Qureos Mentor

CesiumAstro

<div><div><b><i>Please Note: </i></b><i>To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.</i></div><div></div><div><br>
At <b>CesiumAstro</b>, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.</div><div></div><div><br>
We are seeking a <b>Senior Information Systems Security Officer </b>to assist with the development, implementation, and maintenance of our information security strategy.<br>
</div><div></div><br>
<div>In this position, you will be responsible for the execution, maintenance, and continuous monitoring of information system security controls for classified and unclassified systems within an aerospace and defense environment. This role supports compliance with DoD cybersecurity requirements including NIST SP 800-53, NIST SP 800-171, CMMC Level 2 (with exposure to Level 3), and applicable Intelligence Community and customer security directives.</div><div>
</div><div>
The Senior ISSO works under the direction of the ISSM and serves as a senior individual contributor, providing hands-on system security support, risk management, authorization and accreditation activities, SCIF sustainment, and ongoing compliance monitoring across multiple programs.</div>
<h3 class="jobSectionHeader"><b>JOB DUTIES AND RESPONSIBILITIES</b></h3><ul><li>
Implement, maintain, and assess security controls in accordance with NIST SP 800-53, NIST SP 800-171, RMF, and CMMC requirements.</li><li>
Support system authorization activities including ATO packages, security plans (SSPs), POA&amp;Ms, risk assessments, and continuous monitoring artifacts.</li><li>
Perform ongoing security control assessments and vulnerability management to ensure systems remain compliant throughout their lifecycle.</li><li>
Support internal and external audits, assessments, and government/customer reviews.</li><li>
 Provide cybersecurity support for classified systems and SCIF environments in coordination with security, facilities, and IT teams.</li><li>
Ensure compliance with applicable classified system handling, marking, access control, and incident response requirements.</li><li>
Assist with SCIF accreditation, sustainment, and change management activities.</li><li>
 Identify, assess, and document cybersecurity risks and recommend mitigation strategies to the ISSM and program stakeholders.</li><li>
Support cybersecurity incident detection, response, reporting, and remediation activities in accordance with company policy and government requirements.</li><li>
Participate in configuration change reviews to assess security impact prior to implementation.</li><li>
 Partner with IT, engineering, program management, and facilities teams to ensure security requirements are integrated into system design and operations.</li><li>
Provide guidance and subject matter expertise to system owners and users on cybersecurity policies, procedures, and best practices.</li><li>
Support onboarding of new systems, technologies, and programs from a cybersecurity compliance perspective.</li><li>
 Maintain accurate and up-to-date system security documentation.</li><li>
Track compliance metrics and support continuous improvement of cybersecurity processes and controls.</li><li>
Contribute to the development and refinement of cybersecurity policies, procedures, and standard operating practices.</li><li>
Maintain strong working relationships across Engineering, Manufacturing, Supply Chain, Quality, and Operations.</li></ul><h3 class="jobSectionHeader"><b>
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS</b></h3><ul><li>
Bachelor&rsquo;s degree in Information Security, Computer Science, Engineering, or a related field, or equivalent practical experience.</li><li>
Minimum of 5 years of progressive in information system security, cybersecurity compliance, or ISSO-related roles within aerospace, defense, or government environments.
</li><li>Experience supporting CMMC Level 2 compliance is required.
</li><li>Active U.S. DOD security clearance is required. Must be eligible to obtain and maintain a TS/SCI clearance.</li><li>
Experience supporting classified and unclassified information systems in a DoD or aerospace and defense environment.</li><li>
Understanding of system authorization, continuous monitoring, and risk management processes.</li><li>
Familiarity with SCIF operations and classified system security requirements.</li><li>
Ability to interpret government security directives and translate them into actionable system controls.</li><li>
Proficiency in vulnerability scanning and assessment tools, security monitoring and logging tools, and GRC and compliance tools (e.g., eMASS or equivalent).</li><li>
Strong working knowledge of NIST SP 800-53, NIST SP 800-171, RMF, and CMMC requirements.</li><li>
Experience with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).</li><li>
Strong analytical, documentation, and communication skills.</li><li>
Ability to operate independently while collaborating effectively with cross-functional teams.</li></ul><h3 class="jobSectionHeader"><b>
PREFERRED EXPERIENCE</b></h3><ul><li>
Exposure to CMMC Level 3</li></ul><div>
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate&rsquo;s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
</div><div>
</div><div>CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.</div><div></div><div><i><br>
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.</i></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Senior Information Systems Security Officer (ISSO)

<div><div><b><i>Please Note: </i></b><i>To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.</i></div><div></div><div><br>
At <b>CesiumAstro</b>, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.</div><div></div><div><br>
In this position, you will be responsible for low-level and high-level software in Cesium&rsquo;s products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller systems. Cesium&rsquo;s goal is to create an out-of-the-box hardware and software experience which enhances our customers&rsquo; ability to rapidly integrate our products into their systems.</div><div></div><div><br>
As a Cesium software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. The ideal candidate will have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), end-use applications, and user interfaces. Additionally, the ideal candidate will have experience in software testing and high-reliability qualification, as well as software engineering and software project management practices.</div><div></div><div><br>
The successful candidate will present engineering design review materials to our customers and executive team, as well as participate in proposal-writing efforts. As such, excellent written and verbal communication skills are required.</div><div></div><div><br>
This role will initially be remote, with a planned transition to in-person work once our Florida office is established.</div>
<h3 class="jobSectionHeader"><b>JOB DUTIES AND RESPONSIBILITIES</b></h3><ul><li>
Designing and implementing software for embedded devices and systems, from requirements to production and commercial deployment.</li><li>
Designing, developing, coding, testing, debugging, and documenting system software.</li><li>
Reviewing code and system designs.</li><li>
Analyzing code for efficiency, stability, and scalability.</li><li>
Integrating and validating new product designs.</li><li>
Supporting software quality assurance and optimizing I/O performance.</li><li>
Providing post-production/in-orbit customer support.</li><li>
Interfacing with hardware design and development engineers.</li><li>
Assessing third-party and open-source software.</li></ul><h3 class="jobSectionHeader"><b>
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS</b></h3><ul><li>
A Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering.</li><li>
A minimum of 4 years of industry experience in software development.</li><li>
Experience in hands-on development and troubleshooting of embedded hardware. API design for interfacing with FPGAs.</li><li>
Experience with products for aerospace applications.</li><li>
Programming experience in C or C++.</li><li>
Experience in embedded systems design with preemptive, multitasking real-time operating systems (experience with real-time Linux is desirable).</li><li>
Familiarity with software configuration management tools, defect tracking tools, and peer review.</li><li>
Excellent knowledge of real-time system coding techniques, IP protocols, interfaces, and hardware subsystems.</li><li>
Excellent understanding of multi-threaded applications and resource management.</li><li>
Excellent written and verbal communication skills.</li></ul><h3 class="jobSectionHeader"><b>
PREFERRED EXPERIENCE</b></h3><ul><li>
Adequate knowledge of reading electronics schematics and component data sheets.</li><li>
Experience with ARM processors and fully-featured microcontrollers.</li><li>
Experience in the design and development of a Software Development Kit (SDK).</li></ul><div>
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate&rsquo;s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
</div><div>
</div><div>CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.</div><div></div><div><i><br>
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.</i></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Senior Embedded Software Engineer I

<div><div><b><i>Please Note: </i></b><i>To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.</i></div><div></div><div><br>
At <b>CesiumAstro</b>, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.</div><div></div><div><br>
We are looking to add a <b>Senior Electronics Test Engineer II</b> to our Satellite team. If you are excited about automated testing of spacecraft software systems and thrive in a startup environment where you own your path, we want to hear from you.</div><div>
In this role, you will be responsible for creating automated testing systems that enable rapid delivery of satellite software and hardware to ensure that software releases perform reliably &ndash; on both simulation environments and integrated hardware platforms. You will have ownership over the projects you are working on, all the way from an idea to deployment. You will work closely with flight software, hardware, systems, and integration teams to validate functionality, performance, and stability across the full development lifecycle.</div><div></div><div><br>
As a CesiumAstro spacecraft team member, you will work on a small team to develop satellites and put them in orbit. Your work will have a direct impact on the success of the company. You will work closely with the engineering team, program management to ensure the successful build and launch of our satellite. Element will be the largest, most powerful rideshare satellite in LEO. We&rsquo;re launching eight of them in the next four years, starting with our first launch this year. Together, our small team will design, build, and iterate to reduce mass and cost while increasing performance, reliability, and manufacturability of a new generation of satellites. Let&rsquo;s build!</div>
<h3 class="jobSectionHeader"><b>JOB DUTIES AND RESPONSIBILITIES</b></h3><ul><li>
Design and implement an automated testing ecosystem to verify CesiumAstro satellite flight software and satellite systems.</li><li>
Develop, execute, and maintain test scripts to validate software functionality on flatsat, Hardware-in-the-loop (HIL) systems and simulated systems.</li><li>
Create complex testing automation plans using industry standard languages and frameworks.</li><li>
Create test plans aligned to validate system requirements and mission objectives.</li><li>
Integrate automated tests into CI/CD pipelines to support rapid iteration during release cycles.</li><li>
Analyze test results to provide clear, actionable feedback to engineering teams.</li><li>
Work with engineers across all teams at CesiumAstro to debug, investigate, and document hardware and software defects.</li><li>
Improve test coverage, execution efficiency, and reliability over time.</li><li>
Identify areas of improvement on our test automation posture across the organization.</li></ul><h3 class="jobSectionHeader"><b>
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS</b></h3><ul><li>
Bachelor of Science (BS), Master of Science (MS), or Doctorate (PhD) degree in Software or Computer Engineering from an accredited university or institution.</li><li>
Minimum of 6 years of industry experience in spacecraft software development.</li><li>
Experience writing automated testing scripts with Python, C, or C++.</li><li>
Experience with OpenC3 COSMOS software for operations and test automation</li><li>
Strong debugging, troubleshooting, and root-cause analysis skills.</li><li>
Strong communication and organization skills.</li></ul><h3 class="jobSectionHeader"><b>
PREFERRED EXPERIENCE</b></h3><ul><li>
Experience testing software on hardware test platforms (HIL, flatsat, integration benches, or similar).</li><li>
Experience with Linux, Single Board Computers, embedded computers, and FPGAs.</li><li>
Experience using git, Continuous Integration, and monitoring tools to fully automate validation and testing during development.</li><li>
Experience with containerization tools like Docker.</li><li>
Deployment of testing software used in real-world applications.</li><li>
Fundamental knowledge of communication protocols (UART, SPI, I2C, Ethernet, CAN, etc.)
</li><li>Familiarity with requirements traceability tools.</li><li>
Understanding of mission-critical or safety-critical software validation.</li><li>
Basic experience with RF and electrical engineering lab equipment for testing and debugging.</li></ul><div>
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate&rsquo;s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
</div><div>
</div><div>CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.</div><div></div><div><i><br>
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.</i></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Senior Electronics Test Engineer II - Automation & Test

<div><div><b><i>Please Note: </i></b><i>To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.</i></div><div></div><div><br>
At <b>CesiumAstro</b>, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.</div><div></div><div><br>
We are looking to add a <b>Principal Software Project Engineer I </b>to our Internal Missions team. If you enjoy working in a startup environment and are passionate about developing software for satellites, spacecraft, and aerospace systems, we would like to hear from you.</div><div>
</div><div>
The CesiumAstro software team designs complex firmware and software for state-of-the-art aerospace systems. As a member of the software engineering team, you will help facilitate and improve the execution of the software development lifecycle at CesiumAstro. You will collaborate with software engineers, program managers, customers, and other stakeholders to plan and manage execution in a fast-paced engineering environment.</div><div>
</div><div>
Activities include maintaining backlog health, holding software standups, and communicating project status to diverse stakeholders. The ideal candidate has experience managing embedded system firmware development in high-reliability systems. Experience with both agile and traditional design methodologies is desirable, including agile and v-model flows. Further, the ideal candidate has some first-hand embedded system software development experience.</div><div></div><div><br>
Your work will have a direct impact on the success of the company. You will work closely with the engineering team, program management to ensure the successful build and launch of our satellite. Element will be the largest, most powerful rideshare satellite in LEO. We&rsquo;re launching eight of them in the next four years, starting with our first launch this year. Together, our small team will design, build, and iterate to reduce mass and cost while increasing performance, reliability, and manufacturability of a new generation of satellites. Let&rsquo;s build!</div>
<h3 class="jobSectionHeader"><b>JOB DUTIES AND RESPONSIBILITIES</b></h3><ul><li>
Create software development plans subject to cost and schedule constraints.</li><li>
Communicate project status to a wide variety of technical and non-technical stakeholders.</li><li>
Represent the software engineering team to programmatic stakeholders.</li><li>
Prioritize feature development based on varied and sometimes conflicting stakeholder inputs.</li><li>
Lead periodic planning meetings, retrospectives, and daily standups.</li><li>
Maintain software issue tracking systems and projects such as Jira.</li><li>
Ensure consistent and correct software development lifecycle execution.</li><li>
Continuously improve software project execution processes.</li></ul><h3 class="jobSectionHeader"><b>
JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS</b></h3><ul><li>
Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering.</li><li>
A minimum of 9 years of experience required including at least 1 year of embedded software development experience and at least 3 years of software project management experience.</li><li>
Excellent communication skills, especially in tailoring to a target audience.</li><li>
Familiarity with hardware design processes as they pertain to software development.</li><li>
Knowledgeable on multiple software product lifecycle and management approaches including Agile and V-model.</li><li>
Competency with software lifecycle management tools such issue tracking (Jira preferred), requirements management, configuration management, etc.</li></ul><h3 class="jobSectionHeader"><b>
PREFERRED EXPERIENCE</b></h3><ul><li>
Excellent communication skills, especially in tailoring to a target audience.</li><li>
Familiarity with board-level hardware design processes as they pertain to software development.</li><li>
Knowledgeable on multiple software product lifecycle and management approaches including Agile and V-model.</li><li>
Competency with software lifecycle management tools such issue tracking (Jira preferred), requirements management, configuration management, etc.</li><li>
Experience project managing spacecraft software development.</li><li>
Experience designing products for deployment into aerospace systems.</li><li>
Experience with requirements-driven engineering processes.</li></ul><div></div><div><br>
CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate&rsquo;s work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans.
</div><div>
</div><div>CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.</div><div></div><div><i><br>
Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees.</i></div>
<p>
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</p></div>

Principal Software Project Engineer I

Join CesiumAstro and explore 4   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.

CesiumAstro

About Company

Senior Information Systems Security Officer (ISSO)

Senior Embedded Software Engineer I

Senior Electronics Test Engineer II - Automation & Test

Principal Software Project Engineer I