systems security engineer

MTSI

<div><div>We are seeking a highly skilled <b>Senior Systems Security Enginee</b>r to join the team in Huntsville, Alabama.</div><div>
</div><div><b>Contract Overview</b></div><div>
Golden Dome is a national-level, whole-of-nation initiative in which you will play a critical role in advancing next-generation homeland defense capabilities. If you are seeking a fast-paced position focused on developing innovative solutions for the Space-Based Interceptor mission, this opportunity is designed for you.</div><div>
</div><div><b>
Key Responsibilities</b></div><ul><li>
Individual will support information system security engineering activities to ensure security requirements are defined, implemented and tested for complex multi-level security architectures of an advanced USSF system.</li><li>
Apply cybersecurity risk management framework principles to the development of integrated weapon systems.</li><li>
Support assessment and authorization activities to ensure SCA&rsquo;s understand of weapon system and can make timely recommendations to the authorizing official based on requirements, security impact levels and projected operational environment.</li><li>
Evaluate the threats and vulnerabilities to integrated weapon and information systems to ensure security controls effectively mitigate the risk of exploits.</li><li>
Develop acquisition documentation that pertains to cybersecurity to support program management office and contracting offiers.</li><li>
Conduct and report on independent assessments to verify compliance such as software Certification to Field (CTF). Full-time job with primary work location in Huntsville, AL with frequent US travel.</li><li>
Guide the development and implementation of cybersecurity for an integrated weapon system</li><li>
Develop/Test for Cloud Ground Environment and ensure Software Assurance of Mission Unique Software</li><li>
Support information system security authorization to operate</li></ul><div></div><div><b><br>
Required Qualifications</b></div><div></div><div><b><br>
Technical Expertise:</b></div><ul><li>
Firm understanding of the DoD 8500.1-M, National Institute of Standards and Technology (NIST) Special Publications (SP) 800-37, 800-53, 800-218, and 800-190</li><li>
Expertise in cloud &ldquo;as a service&rdquo; architecture components and how to assess against the NIST SP controls</li><li>
Strong understanding behind implementation details of DOW end-to-end zero trust architecture solutions</li><li>
Ability to evaluate DevSecOps process, agile methodology and continuous integration/continuous delivery (CI/CD) pipeline to ensure cybersecurity requirements are baked-in early during development</li><li>
Adept at working with software developers and engineers providing technical oversight and guidance to securely architect system components</li><li>
Strong research skills and a desire to learn new (emerging OR existing but unfamiliar) technologies such as public and private cloud solutions in multi-level environments</li><li>
Demonstrated ability to assess and articulate risk, including to non-technical audiences</li><li>
Demonstrated history finding unique mitigations to varied systems&rsquo; security challenges</li><li>
Demonstrated technical proficiency in at least one area of security (e.g. space systems, cloud, software, networking)</li><li>
Strong communication skills, written and oral<b><br>
</b></li></ul><div></div><br>
<div><b>Education and Experience:</b></div><ul><li>
14+ years' of related technical experience</li><li>
Bachelor's Degree in Computer Science or related technology is required.</li><li>
Specialized information assurance experience is required.</li></ul><div></div><div><b><br>
Certifications:</b></div><div><b>
Certified Information System Security Professional (CISSP)</b></div><ul><li>
Certified Cloud Security Professional (CCSP)</li><li>
Certified Ethical Hacker (CEH)</li><li>
AWS or other cloud technology security certification</li></ul><div></div><div><b><br>
Required Security Clearance:</b></div><ul><li>
Must have Active Secret Clearance with TS/SCI Eligibility.</li></ul><div></div><div><br>
#LI-AT1</div><div></div><div><br>
#LI-AT1</div></div>
<br>
TS/SCI
<br>
<div><h1 class="jobSectionHeader"><b>Perks and Benefits</b></h1><ul><li><div><div><i>
Vacation:</i></div><div>
New Hires Accrue 20 days of PTO and 10 Holidays per Year</div></div></li><li><div><div><i>
Health Insurance:</i></div><div>
Zero Deductible Health Plans</div></div></li><li><div><div><i>
Flexible Schedules:</i></div><div>
Flex Schedules</div></div></li><li><div><div><i>
Professional Development:</i></div><div>
Up to $10,000 Annual Education/Training Reimbursement
</div></div></li><li><div><div><i>ESOP:</i></div><div>
Funded Stock Ownership Plan</div></div></li><li><div><div><i>
401k Match+:</i></div><div>
6% 401k Match + Immediate Vesting
</div></div></li><li><div><div><i>Bonus Program:</i></div><div>
Semi-Annual Bonus Opportunity
</div></div></li><li><div><div><i>Mentorship:</i></div><div>
Career Mentorship Programs
</div></div></li></ul><h3 class="jobSectionHeader"><b>Why is MTSI a great place to work</b></h3><ul><li><div><div><i>
Interesting Work:</i></div><div>
Our co-workers support some of the most important and critical programs to our national defense and security.</div></div></li><li><div><div><i>
Values:</i></div><div>
Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.</div></div></li><li><div><div><i>
100% Employee Owned:</i></div><div>
We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.</div></div></li><li><div><div><i>
Great Benefits - Most Full-Time Staff Are Eligible for:</i></div></div></li><li><ul><li><div>
Starting PTO accrual of 20 days PTO/year + 10 holidays/year</div></li><li><div>
Flexible schedules</div></li><li><div>
6% 401k match with immediate vesting up to $9k annually</div></li><li><div>
Semi-annual bonus eligibility (July and Decemeber)</div></li><li><div>
Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account</div></li><li><div>
Up to $10,000 in annual educational reimbursement</div></li><li><div>
Other company funded benefits, like life and disability insurance</div></li><li><div>
Optional zero deductible Blue Cross/Blue Shield health insurance plan</div></li></ul></li><li><div><div><i>
Track Record of Success:</i></div><div>
We have grown every year since our founding in 1993.
</div></div></li></ul><p>Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance</p><p>
MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.</p><p>
For more information about MTSI, please visitwww.mtsi-va.com</p><h4 class="jobSectionHeader"><b>
EEO Statement</b></h4><div><div><div><p>
MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.</p></div></div></div></div>
<br>
<div><h3 class="jobSectionHeader"><b>Why is MTSI a great place to work</b></h3><ul>
<li><b>Interesting Work: </b>Our co-workers support some of the most important and critical programs to our national defense and security.
</li><li><b>Values: </b>Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
</li><li><b>100% Employee Owned: </b>We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
</li><li><b>Great Benefits - Most Full-Time Staff Are Eligible for:
</b></li><li><ul><li>Starting PTO accrual of 20 days PTO/year + 10 holidays/year
</li><li>Flexible schedules
</li><li>6% 401k match with immediate vesting up to $9k annually
</li><li>Semi-annual bonus eligibility (July and Decemeber)
</li><li>Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
</li><li>Up to $10,000 in annual educational reimbursement
</li><li>Other company funded benefits, like life and disability insurance
</li><li>Optional zero deductible Blue Cross/Blue Shield health insurance plan
</li></ul></li><li><b>Track Record of Success: </b>We have grown every year since our founding in 1993.
</li></ul><p>Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance</p>
<p>
MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.</p>
<p>
For more information about MTSI, please visit www.mtsi-va.com</p></div>

Senior Systems Security Engineer

Galapagos Federal Systems

<div>Overview:
<p><b>
Job Summary</b></p><p></p><p><br>
Galapagos Federal Systems LLC is seeking a highly skilled and proactive Information Systems Security Engineer (ISSE) to support the United States Space Force (USSF). This role offers a unique opportunity to contribute directly to national security and the advancement of mission-critical space operations.</p><p></p><p><br>
The ISSE supports cybersecurity efforts across classified environments, ensuring the secure development, integration, and sustainment of advanced test and training systems essential to space mission readiness.</p><p></p><p><br>
The ideal candidate brings a strong understanding of DoD and Intelligence Community (IC) cybersecurity standards, solid technical expertise, and effective communication skills. Success in this role requires the ability to operate in a dynamic, high-tempo, mission-focused environment while collaborating across technical and operational teams.</p><p></p><p><b><br>
Key Responsibilities</b></p><p></p><p><br>
The Information Systems Security Engineer will:</p><ul><li>
Perform risk identification and assessment activities in support of system and enclave change management processes</li><li>
Develop and oversee information system security policies, procedures, and implementation guidelines</li><li>
Support and ensure availability of resources for Cyber Security Service Provider (CSSP) functions, including vulnerability assessments, remediation, and endpoint protection</li><li>
Conduct and coordinate security testing and evaluations using intrusion detection, monitoring, and assessment tools to validate system security posture</li><li>
Identify, document, and track security vulnerabilities within POA&amp;Ms, SARs, and RARs, ensuring proper reporting and escalation of critical issues to the Authorizing Official (AO)/Designated Approving Official (DAO)</li><li>
Support continuous monitoring activities and ensure systems maintain compliance with RMF security controls</li><li>
Develop and execute security test plans and procedures to validate system compliance and performance requirements</li><li>
Support Assessment and Authorization (A&amp;A) activities, including development and maintenance of ATO and IATT packages</li><li>
Author and maintain System Security Plans (SSPs) and other required cybersecurity documentation</li><li>
Coordinate with stakeholders, including AOs, SCAs, and configuration management authorities, to support system security and accreditation efforts</li></ul>
Responsibilities:
<p><b>
Skills and Experience</b></p><p></p><p><br>
The Information Systems Security Engineer must have:</p><ul><li>
Active Top Secret/SCI clearance</li><li>
5+ years of cybersecurity experience supporting DoD and/or Intelligence Community (IC) environments</li><li>
Experience implementing and supporting the Risk Management Framework (RMF) for mission-critical systems</li><li>
Proven ability to implement IT security controls to ensure confidentiality, integrity, and availability of systems and data</li><li>
Strong experience in vulnerability management, including POA&amp;M development, tracking, and remediation coordination</li><li>
Experience managing Security Control Traceability Matrices (SCTMs) and working with Authorizing Officials (AOs) and Security Control Assessors (SCAs)</li><li>
Demonstrated experience supporting Assessment &amp; Authorization (A&amp;A) processes, including development of ATO and IATT packages</li><li>
Experience developing and executing security testing and validation procedures</li><li>
Experience authoring and maintaining System Security Plans (SSPs) and related cybersecurity documentation</li><li>
Strong analytical and systems engineering skills, with the ability to assess architectures and recommend security improvements</li><li>
Ability to effectively communicate cybersecurity concepts, including developing documentation and delivering technical briefings to stakeholders</li><li>
Strong organizational and multitasking skills, with the ability to manage multiple priorities in a dynamic environment</li><li>
Ability to work independently and collaboratively within cross-functional and distributed teams</li><li>
Commitment to maintaining DoD cybersecurity certifications and staying current with evolving security requirements</li></ul><p><b>
Education and Certifications</b></p><p></p><p><br>
The Information Systems Security Engineer must meet the following:</p><p></p><p><br>
Required</p><ul><li>
BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an ABET accredited or CAE designated institution</li><li>
One or more of the following Security+, CISSO, CISSP, CISSP-ISSMP, or equivalent military training/certification</li></ul><p>
Preferred</p><ul><li>
One or more of the following : CCSP, CGRC/CAP, CASP+, Cloud+, SSCP, GSEC, CISM, CISSO, CISSP, CISSP-ISSMP, GCIA, GCSA, GSLC, CGIH, or FITSP-M&mdash;or equivalent military training/certification</li></ul><p><b>
Benefits</b></p><ul><li>
Medical, dental, vision, disability, and life insurance</li><li>
Flexible Spending Accounts</li><li>
401(k)</li><li>
PTO</li><li>
Paid Paternal leave</li><li>
Tuition reimbursement</li><li>
Paid federal holidays</li></ul><p><b>
Security Clearance</b></p><p></p><p><br>
Must be a U.S. Citizen. A high-level Department of Defense active security clearance is/may be required. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to government information.</p><p></p><p><b><br>
Physical Requirements</b></p><p></p><p><br>
Work may involve sitting or standing for extended periods of time and typing and reading from a computer screen. The candidate must have enough mobility, including bending, reaching, and kneeling, to complete daily duties in a prompt and efficient manner and that may include lifting to thirty pounds, as necessary.</p><p></p><p><b><br>
Company Summary</b></p><p></p><p><br>
Headquartered in Hawaii, Galapagos Federal Systems, LLC, is an SBA-Certified NHO-owned 8(a) Small Business specializing in global information technology solutions. We deliver professional services in IT Design &amp; Installation, Cybersecurity Engineering &amp; Support, Application Integration &amp; Development, Software &amp; Hardware Engineering, Network &amp; Systems Management, Information Systems Security, and Business Management Services.</p><p></p><p><br>
Leveraging over 30 years of experience supporting both federal and commercial markets, our team brings innovative expertise to complex IT challenges, delivering solutions across the globe.</p><p>
Galapagos Federal Systems, LLC is an equal opportunity employer.</p><p></p><p><br>
Our service commitment is simple: &quot;Quality IT Solutions... On Time &amp; On Budget.&quot;</p><p></p><p><b><br>
Company Employment Statement</b></p><p></p><p><br>
Galapagos Federal Systems, LLC reserves the right to change or modify job duties and assignments at any time. The above job description is not all encompassing as positions, functions, and qualifications may vary depending on business needs. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.</p><p></p><p><br>
Galapagos Federal Systems, LLC is an equal opportunity employer and does not discriminate against applicants based on race, color, creed, religion, medical condition, legally protected genetic information, national origin, sex (including pregnancy, childbirth, or related medical condition), sexual orientation, gender identity and expression, age, disability, or Vietnam era, or other eligible veteran status or legally protected characteristics.</p>
Posted Salary Range: USD $140,000.00 - USD $150,000.00 /Yr.</div>

Information Systems Security Engineer

Booz Allen Hamilton

<div>Information Systems Security Engineer<p><b>
The Opportunity:</b></p><p>
Cyber threats are everywhere, and the constantly evolving nature of these threats can make understanding them seem overwhelming to the Department of War (DoW). In all of this &ldquo;cyber noise&rdquo;, how can these organizations understand their risks and how to mitigate them? The answer is an Information Systems Security Engineer like you who can break down complex threats into manageable plans of action.</p><p></p><p>
That&rsquo;s why we need you, an Information Systems Security Engineer who understands what &ldquo;No-Fail&rdquo; means. You operate with extreme ownership and demonstrate full accountability for outcomes, proactively identifying problems, driving solutions, and ensuring completion without reliance on external direction. You take personal responsibility for mission success, team performance, and deliverable quality, owning both successes and failures. You&rsquo;ll anticipate risks, remove obstacles, and act decisively to close gaps before they impact schedule, cost, or performance. You&rsquo;ll operate with a &ldquo;no excuses&rdquo; mindset while maintaining professional humility and continuous improvement. Elevate team effectiveness by taking initiative beyond assigned responsibilities to support mission objectives.</p><p></p><p>
Work with us as we protect our nation's cyber infrastructure!</p><p></p><p>
Join us. The world can&rsquo;t wait.</p><p></p><p><b>
You Have:</b></p><ul><li><p>
3+ years of experience implementing the Assessment and Authorization (A&amp;A) process under Risk Management Framework (RMF) for new and existing information systems</p></li><li><p>
3+ years of experience reviewing assessment reports and assisting projects in identifying security risks, including technical and non-technical, and developing effective mitigation strategies, including Plan of Action and Milestones</p></li><li><p>
Experience with manual and automated vulnerability assessments for vulnerability management tools, such as Nessus Vulnerability Scanner</p></li><li><p>
Experience developing test plans and procedures to address the level of effort for the IT system being accredited, and developing technical system requirements</p></li><li><p>
Knowledge of NIST SP 800-53 Security and Privacy Controls, DoD cybersecurity policies, FISMA, or FEDRAMP</p></li><li><p>
Knowledge of SCAP, STIG, and hardening implementation</p></li><li><p>
TS/SCI clearance</p></li><li><p>
HS diploma or GED</p></li><li><p>
DoD 8570 IAT or IAM Level II Certification</p></li></ul><p></p><p><b>
Nice If You Have:</b></p><ul><li><p>
Experience with SIEM tools, Splunk, monitoring operating systems security events, such as Windows or Linux, and networking protocols, such as TCP/IP, DNS, DHCP, or HTTP and HTTPS</p></li><li><p>
Experience working with cloud providers, including Amazon Web Services (AWS)</p></li><li><p>
DoD 8570 IAT or IAM Level III Certification</p></li></ul><p></p><p><b>
Clearance:</b></p><p>
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required.</p><p></p><p><b>
Compensation</b></p><p>
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen&rsquo;s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.</p><p></p>
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual&rsquo;s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $61,900.00 to $141,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen&rsquo;s total compensation package for employees. This posting will close within 90 days from the Posting Date.<p></p><p><b>
Identity Statement</b></p><p>
As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.</p><p></p><p><b>
Work Model</b><br>
Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.</p><ul><li>
If this position is listed as remote or hybrid, you&rsquo;ll periodically work from a Booz Allen or client site facility.</li><li>
If this position is listed as onsite, you&rsquo;ll work with colleagues and clients in person, as needed for the specific role.</li></ul><p></p><p><b>
Commitment to Non-Discrimination</b></p><p>
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.</p></div><p></p>

MANTECH

<div><p><b>MANTECH</b> seeks a motivated, career and customer-oriented <b>Information Systems Security Engineer</b> to join our team onsite in<b> Norfolk, Virginia.</b></p><p></p><p>
In this role you will support our US Navy customer with RMF package development and maintaining compliance throughout the RMF lifecycle</p><p></p><p><b>
Responsibilities include but are not limited to:</b></p><ul><li><p>
Develop cybersecurity best practices, plans and procedures to support assessment &amp; authorization (A&amp;A) efforts for Navy Enterprise Tactical Training Network (NETTN) enclaves and systems.</p></li><li><p>
Provide hardware and software configuration baseline updates for NETTN enclaves systems as well as Navy Training Baseline (NTB) software configuration deliveries.</p></li><li><p>
Work with RMF Package escalation process and procedures.</p></li><li><p>
Work with Enterprise Mission Assurance Support Service (eMASS) plan of action and milestones (POA&amp;Ms) for ongoing and closed findings.</p></li></ul><p></p><p><b>
Minimum Qualifications:</b></p><ul><li><p>
A Bachelors degree with a 5+ years of experience in developing and/or supporting a large US Navy program or 10+ years of experience in lieu of degree.</p></li><li><p>
Experience working with Defense Information Assurance Certification and Accreditation Process (DIACAP), Risk Management Framework (RMF), National Institute Standards and Technology (NIST), and other federal guidelines.</p></li><li><p>
Computing Environment/Operating System (CE/OS) certifications (Preferably VMware, Linux and/or Microsoft Windows 2022)</p></li><li><p>
DoD Information Assurance Technician (IAT)-I level Certification or above.</p></li><li><p>
Ability to travel in CONUS as needed up to Up to 25%</p></li></ul><p></p><p><b>
Preferred Qualifications:</b></p><ul><li><p>
Experience utilizing assessment tools (e.g., ACAS, SCAP, HBSS) and RMF process tools (e.g., MCCAST, eMASS, eArcher, VRAM and DITPR-DON/DADMS) preferred.</p></li><li><p>
CISSP certifications</p></li></ul><p></p><p><b>
Clearance Requirements:</b></p><ul><li><p>
Must be a US Citizenship with an active TS/SCI clearance.</p></li></ul><p></p><p><b>
Physical Requirements:</b></p><ul><li><p>
Must be able to remain in a stationary position 50%.</p></li><li><p>
Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.</p></li><li><p>
The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc</p></li></ul></div>

Collins Aerospace

<div><p><b>Date Posted:</b></p>
2026-03-18<p><b>
Country:</b></p>
United States of America<p><b>
Location:</b></p>
US-FL-LARGO-382SS ~ 7887 Bryan Dairy Rd. ~ BLDG 100<p><b>
Position Role Type:</b></p>
Onsite<p><b>
U.S. Citizen, U.S. Person, or Immigration Status Requirements:</b><b>
</b></p>Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
<p><b>Security Clearance Type:
</b></p>Secret - Current<p><b>
Security Clearance Status:
</b></p>Active and existing security clearance required on day 1<p></p><p><b>
Raytheon Company, Managed by Collins Aerospace</b></p><p></p><p>
Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers&rsquo; toughest challenges and to meet the demands of a rapidly evolving global market. You will be a member of the Collins Product Cybersecurity Organization (PCO) supporting strategic defense and protected communication systems programs. We are a growing business developing new products in an aggressive and competitive market. The new designs are exciting and technically challenging.</p><p></p><p>
The Product Cybersecurity Engineering DoD East Florida team is hiring an <b>Embedded Systems Security Engineer</b> to support programs for our US military and various international customers, keeping the world safe from foreign threats. This team supports multiple Collins contracts and is seeking to fill roles across several open contracts &ndash; our goal is to align each new hire with a position that best suits their skills and allows for career growth. The ideal candidate will be skilled in requirement allocation and decomposition, analyzing system architectures, designing security features and principles, assessing security vulnerabilities (scanning), and formal cybersecurity test and evaluation (CT&amp;E). The candidate will report to the Senior Manager of Cybersecurity Engineering and work collaboratively with cross-functional engineering teams on the program they support.</p><p></p><div><b>
What You Will Do</b><br>
<ul><li>Support system certification and accreditation efforts, including Risk Management Framework (RMF) Authorization To Operate (ATO) and National Security Agency (NSA) Type 1 Cryptographic Certification</li><li>Support cybersecurity requirement decomposition, allocation, implementation, and verification utilizing system engineering practices</li><li>Analyze system requirements, models, and diagrams to identify potential security vulnerabilities</li><li>Participate in system design discussions and provide security engineering input</li><li>Collaborate with systems engineers and developers to integrate security considerations into system design</li><li>Work as part of a team, contributing to a culture of collaboration and continuous learning</li><li>Maintain awareness of evolving security threats and industry best practices</li><li>Participate in Security focused-System Verification and Validation including writing test plans and procedures, performing test conduct, and providing remediation recommendation analysis</li></ul></div><p></p><div><b>
Qualifications You Must Have</b><br>
<ul><li>Experience with Risk Management Framework (RMF) applied to mission systems used in disconnected DoD environments</li><li>Familiarity with general technical security concepts, technologies, and implementations</li><li>Strong technical writing skills and ability to develop security documentation</li><li>Strong analytical skills with the ability to perform deep dives into system requirements</li><li>Ability to interpret system models, diagrams, and architectures to assess security risks. Willingness to learn about satellite systems, communication systems, and evolving security technologies</li><li>Understanding of System Security Engineering domain</li><li>Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 2 years of prior relevant experience or an Advanced Degree in a related field</li><li><b>Active and transferable SECRET clearance is required prior to start date</b></li><li><b>U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance</b></li></ul></div><p></p><div><b>
Qualifications We Prefer</b><br>
<ul><li>Experience with National Security Agency (NSA) cryptographic certification, Cross Domain Solution (CDS) requirements, and National Information Assurance Partnership (NIAP)</li><li>Familiarity with DOORS, JIRA, Confluence, Cameo (MBSE experience), or other systems modeling and agile tools</li><li>Advanced Security-related certifications (e.g., CISSP, Sec+, etc.) and Electrical or Computer Engineering Degree</li><li>Prior experience working with security protocols used in embedded systems and communications for aerospace environments</li><li>Familiarity with DoD focused security assessment tools, e.g. SCC, NMAP, Evaluate-STIG, Nessus, ACAS, Vulnerator, eMASSster, etc.</li><li>Active and transferable TOP SECRET clearance is a plus</li></ul></div><p></p><div><b>
What We Offer</b><br>
<ul><li>Medical, dental, and vision insurance</li><li>Three weeks of vacation for newly hired employees</li><li>Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option</li><li>Tuition reimbursement program</li><li>Student Loan Repayment Program</li><li>Life insurance and disability coverage</li><li>Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection</li><li>Birth, adoption, parental leave benefits</li><li>Ovia Health, fertility, and family planning</li><li>Adoption Assistance
</li><li>Autism Benefit</li><li>Employee Assistance Plan, including up to 10 free counseling sessions</li><li>Healthy You Incentives, wellness rewards program</li><li>Doctor on Demand, virtual doctor visits</li><li>Bright Horizons, child and elder care services</li><li>Teladoc Medical Experts, second opinion program</li><li><b>This position is eligible for relocation assistance</b></li><li>And more!</li></ul></div><p></p><p><b>
Learn More &amp; Apply Now!</b></p><p></p><p>
Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions &mdash; whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you&rsquo;ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.</p><p></p><ul><li>Please ensure the role type (defined below) is appropriate for your needs before applying to this role.</li></ul><b>
ONSITE</b><b>: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.</b><p></p><p>
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form &ndash; with our customers and with each other - propel us all higher, again and again.<br>
<br>
Apply now and be part of the team that&rsquo;s redefining aerospace, every day.</p><p></p><p><b>
Employee Referral Eligible</b></p><p></p><p><b><i>
As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.</i></b></p><p></p>
The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate&rsquo;s work experience, location, education/training, and key skills.<p></p>
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.<p></p>
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company&rsquo;s performance.<p></p>
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.<p></p>
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.<p></p><p><i>
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans&rsquo; Readjustment Assistance Act.</i>
</p><p></p><p><b>Privacy Policy and Terms:</b></p><p>
Click on this link to read the Policy and Terms</p></div>

Embedded Systems Security Engineer (ONSITE)

<div>Zero Trust Information Systems Security Engineer<p><b>
The Opportunity:</b></p><p>
Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the information system security engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solutions that will protect our military.</p><p></p><p>
On our team, you&rsquo;ll troubleshoot and analyze complex challenges for customers using your knowledge of network and security devices, applications, and identifying tools. You&rsquo;ll use your curiosity for technology and market trends to further research and develop security solutions. Using your knowledge and experience in cybersecurity, you&rsquo;ll assess security threats and implement infrastructure controls.</p><p></p><p>
In this role, you&rsquo;ll closely impact the DoD by protecting their infrastructure. With mentoring, challenging hands-on problem-solving, and opportunities to learn new tools and skills, we focus on growing as a team to make the best solutions for our customers.</p><p></p><p>
Work with us as we secure and protect critical AI or ML networks for the better.</p><p></p><p>
What You&rsquo;ll Work On:</p><ul><li><p>
Design, develop, and implement automated workflows and integrations.</p></li><li><p>
Focus on safeguarding critical information systems and data against advanced cyber threats, with a primary emphasis on Zero Trust architecture, security data analytics, and robust automation.</p></li><li><p>
Leverage data analytics, visualization, and observability techniques to enhance threat detection, incident response, and security posture.</p></li><li><p>
Perform close collaboration with cross-functional teams, assist with the development of security policies, and perform continuous evaluation of security controls to ensure confidentiality, integrity, and availability of sensitive information.</p></li><li><p>
Automate security processes, integrate security into the CI/CD pipeline, and ensure compliance with DoD, Army, and Intelligence Community (IC) standards and regulations.</p></li></ul><p></p><p>
Join us. The world can&rsquo;t wait.</p><p></p><p><b>
You Have:</b></p><ul><li><p>
6+ years of experience in an ISSE, ISSO, or IT role</p></li><li><p>
Experience with DoD architecture, strategic planning, concept of operations, performance attributes, system architecture and design, evolving methodologies, and statutory and regulatory requirements</p></li><li><p>
Experience with Security Information and Event Management (SIEM) systems such as Splunk, Elastic, Logstash, and Kibana</p></li><li><p>
Experience with data broker technologies such as Cribl or Confluent, operating systems security events such as Windows or Linux, and networking protocols such as TCP/IP, DNS, DHCP, HTTP, or HTTPS</p></li><li><p>
Experience with cybersecurity tools and technologies such as IDS or IPS, firewalls, host-based security, or Identity and Access Management (IDAM), and DevSecOps tools and practices such as CI/CD pipelines, including GitLab CI/CD and Azure DevOps</p></li><li><p>
Experience with programming or scripting, including with PowerShell, Ansible, Python, and automation frameworks such as Terraform, Puppet, or Chef</p></li><li><p>
Active TS/SCI clearance; willingness to take a polygraph exam</p></li><li><p>
Bachelor&rsquo;s degree</p></li><li><p>
IASAE II Certification such as CASP+, CISSP, or CSSLP Certification</p></li></ul><p></p><p><b>
Nice If You Have:</b></p><ul><li><p>
Experience with ICAM principles and technologies such as multi-factor authentication and privileged access management</p></li><li><p>
Experience with automation tools and scripting languages such as Python and PowerShell</p></li><li><p>
Knowledge of Zero Trust principles and frameworks such as NIST 800-207</p></li><li><p>
TS/SCI clearance with a polygraph</p></li><li><p>
Offensive Security Certified Professional (OSCP), GIAC Certified Incident Handler (GCIH), or GIAC Vulnerability Assessment Professional (GVAP) Certification</p></li></ul><p></p><p><b>
Clearance:</b></p><p>
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required.</p><p></p><p><b>
Compensation</b></p><p>
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen&rsquo;s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.</p><p></p>
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual&rsquo;s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen&rsquo;s total compensation package for employees. This posting will close within 90 days from the Posting Date.<p></p><p><b>
Identity Statement</b></p><p>
As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.</p><p></p><p><b>
Work Model</b><br>
Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.</p><ul><li>
If this position is listed as remote or hybrid, you&rsquo;ll periodically work from a Booz Allen or client site facility.</li><li>
If this position is listed as onsite, you&rsquo;ll work with colleagues and clients in person, as needed for the specific role.</li></ul><p></p><p><b>
Commitment to Non-Discrimination</b></p><p>
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.</p></div><p></p>

Zero Trust Information Systems Security Engineer

Lockheed Martin

<div><p><b>JOB ID:</b> 720365BR</p>
<p><b>Date posted:</b> Mar. 19, 2026</p>
<br>
<p><b>Description:</b></p>By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Your Mission is Ours.<br>
<br>
Lockheed Martin Aeronautics is seeking a full-time Early Career Systems Engineer (MS Degree - Cyber). In this role, you will conduct cyber risk assessment activities, conduct cybersecurity test and evaluation of hardware and/or software designs and implements RMF steps for Assessment and Authorizations. The successful candidate will have experience and/or knowledge of Cyber Security Engineering Software and hardware design, system hardening, cyber architecture design, AI tools. Must be a US Citizen; Must be a US Citizen; this position will require a government security clearance to start. This position is located at a facility that requires special access.<br>
<p><b>Basic Qualifications:</b></p><br>
<ul><li>Masters degree in Cyber Security Engineering; will consider Software Engineering</li><li>Experience Advanced programming and scripting experience in a UNIX environment (C++, Perl, Python, Bash, Ruby, Shell, Scripts), ML frameworks (PyTorch, TensorFlow, Hugging Face), or cloud platforms (AWS, Azure, GCP)</li><li>Familiar with full software development life cycle, and system engineering processes</li><li>Administrative experience with Window and/or Linux systems</li><li>Experience and/or knowledge of Patch Management systems.</li></ul><p><b>
Desired Skills:</b></p><br>
<ul><li>Basic knowledge of Risk Management Framework</li><li>Experience and/or knowledge of Agile Methodologies</li><li>DoD 8570 certification IAT - Level II (e.g., Sec+ or higher)</li><li>Experience and/or knowledge of Patch Management systems.</li><li>Advanced knowledge of ACAS (Tenable.sc / Tenable Nessus), Evaluate STIG, Trivy, SCAP or other cyber scanning tools</li><li>Basic knowledge of Risk Management Framework</li><li>Experience and/or knowledge of Agile Methodologies</li><li>DoD 8570 certification IAT - Level II (e.g., Sec+ or higher)</li></ul><p><b>
Security Clearance Statement:</b></p>This position requires a government security clearance, you must be a US Citizen for consideration.<br>
<p><b>Clearance Level:</b></p>Secret with Investigation or CV date within 5 years<br>
<p><b>Other Important Information You Should Know</b></p><br>
<p><b>Expression of Interest:</b></p>By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.<br>
<p><b>Ability to Work Remotely:</b></p>Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.<br>
<p><b>Work Schedules:</b></p>Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.<br>
<p><b>Schedule for this Position:</b></p>4x10 hour day, 3 days off per week<br>
<b>Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.</b><br>
<b>The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.</b><br>
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.
<br>
<br>
With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.<br>
<br>
If this sounds like a culture you connect with, you&rsquo;re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.<br>
<p><b>Experience Level:</b></p>4 yr and up College<br>
<p><b>Business Unit:</b></p>AERONAUTICS COMPANY<br>
<p><b>Relocation Available:</b></p>Yes<br>
<p><b>Career Area:</b></p>Cyber Security Engineering<br>
<p><b>Type:</b></p>Full-Time<br>
<p><b>Shift:</b></p>First</div>
<br><div><p>At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.</p>
<p><b>Pioneering Defense Technology:</b> From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.</p>
<p><b>United By Culture:</b> Excellence, integrity, and collaboration define us. We accelerate change and embrace one another&rsquo;s perspectives to win for our customers.</p>
<p><b>Real Impact, Real Growth:</b> Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.</p>
<p><b>Your Health, Your Wealth, Your Life:</b> Competitive pay, comprehensive benefits and flexible schedules designed so you thrive &mdash; at work and beyond.</p>
<p><b>Empowered to Be Your Best:</b> Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.</p>
<p>Here, the possibilities are endless because we offer:</p>
<div></div><ul><div>Flexible Schedules, dependent on role</div>
<div></div><div>Levels: Student, Entry, Mid, Senior, Management</div>
<div></div><div>Locations: Nationwide &amp; OCONUS Positions</div></ul></div>

Cyber Systems Security Engineer (MS Degree - Cyber)

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Cyber Systems Security Engineer (MS Degree - Cyber)