linux system administrator

TISTA Science and Technology Corporation

<div>Overview:
<div>
TISTA Science and Technology is seeking a Senior Linux System Administrator to join our growing team.</div><div></div><div> 
At TISTA, you&rsquo;ll do meaningful, mission‑driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We&rsquo;re proud to serve and hire Veterans, and we put people first in everything we do.</div><div></div><div> 
TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account &amp; Flexible Savings Account, Paid Life Insurance, Short-term &amp; Long-term Disability, 401K Match, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!</div>
Responsibilities:
<div>
The Senior Linux System Administrator is responsible for the planning, deployment, security, automation, and maintenance of enterprise Linux systems and infrastructure. This role ensures high availability, system integrity, performance optimization, and secure operations supporting critical business applications.</div><ul><li>
Install, configure, maintain, and troubleshoot enterprise Linux systems including Red Hat Enterprise Linux and Solaris</li><li>
Manage user accounts, permissions, and authentication services.</li><li>
Perform patch management, upgrades, and lifecycle planning.</li><li>
Maintain storage, file systems, backups, and recovery procedures.</li><li>
Administer virtual environments.</li><li>
Support hybrid cloud infrastructure in Amazon Web Services and Microsoft Azure.</li><li>
Maintain core network services (DNS, DHCP, NFS, SSH, VPN).</li><li>
Develop scripts using Bash, Python, or similar languages.</li><li>
Implement automation using Ansible and Puppet.</li><li>
Automate provisioning, patching, compliance checks, and deployments.</li><li>
Implement system hardening, access controls, and security best practices.</li><li>
Manage firewalls, SELinux, and intrusion detection measures.</li><li>
Monitor logs and perform vulnerability remediation.</li><li>
Support compliance requirements such as CIS benchmarks, NIST, or HIPAA (if applicable).</li><li>
Implement system monitoring using Nagios, Zabbix, or Prometheus.</li><li>
Analyze performance metrics and optimize system resources.</li><li>
Perform root cause analysis and implement preventative solutions.</li></ul>
Qualifications:
<ul><li>5+ years of advanced Linux system administration experience.</li><li>
Expertise managing enterprise Linux environments.</li><li>
Experience with virtualization and cloud platforms.</li><li>
Strong scripting and automation skills.</li><li>
Competencies in Enterprise Linux administration</li><li>
Competencies in Automation &amp; Infrastructure as Code</li><li>
Competencies in Security &amp; compliance best practices</li><li>
Competencies in Cloud and virtualization technologies</li><li>
Competencies in Advanced troubleshooting &amp; performance tuning</li><li>
Competencies in Documentation &amp; operational excellence</li></ul><div>
Preferred Certifications</div><ul><li>
Red Hat Certified Engineer (RHCE)</li><li>
Linux Foundation certifications (LFCS/LFCE)</li><li>
AWS or Azure cloud certifications</li></ul><div>
Education:</div><ul><li>
Bachelor&rsquo;s degree in computer science, electronics engineering or related technical discipline and 5+ years&rsquo; work experience</li><li>
Eight (8) years of additional relevant experience may be substituted for education (13 years total)</li></ul><div></div><div> 
Clearance:</div><ul><li><div>
The ability to pass a Tier 4/HIGH Background Investigation</div></li></ul><div></div><div> 
Location:</div><ul><li>
Department of Veteran's Affairs (100% On-site)</li><li>
Sunday - Thursday (11:30 PM - 8:00 AM CST Time)</li><li>
Austin Information Technology Center (AITC)</li></ul><div>
1615 Woodward Street,</div><div>
Austin, TX 78741</div></div>

Senior Linux System Administrator

Dial Edge Telecom

Senior DevOps Engineer / Linux System Administrator Location: Bahria Enclave, Islamabad Job Type: Full-TimeDial Edge Telecom is looking for a highly skilled Senior DevOps Engineer / Linux System Administrator to manage and scale cloud-native, high-availability infrastructures for FinTech and media-focused platforms. The ideal candidate will bring strong hands-on experience with cloud platforms, containerization, CI/CD pipelines, monitoring, security, and high-traffic systems.Key ResponsibilitiesInfrastructure &amp; Cloud Operations<ul><li>Design, deploy, and maintain high-availability infrastructure on Azure, AWS, and on-prem VMware environments.</li><li>Manage Linux servers (Ubuntu, CentOS, RedHat) including performance tuning, security hardening, and patching.</li><li>Build and maintain hybrid and multi-cloud environments for cost and performance optimization.</li><li>Implement auto-scaling, load balancing, and disaster recovery strategies.</li></ul>Containerization &amp; Orchestration<ul><li>Containerize applications using Docker and manage workloads with Kubernetes (EKS), ECS, and Docker Swarm.</li><li>Configure Kubernetes features including RBAC, namespaces, ConfigMaps, Secrets, and ingress controllers.</li><li>Manage microservices deployments and optimize resource utilization.</li></ul>CI/CD &amp; Automation<ul><li>Build and maintain CI/CD pipelines using Azure DevOps, Jenkins, GitHub Actions, Bitbucket, or GitLab.</li><li>Automate infrastructure provisioning using Ansible, Terraform, and custom scripts (Bash/Python).</li></ul>Monitoring, Logging &amp; APM<ul><li>Implement centralized logging and monitoring using ELK Stack, Prometheus, Grafana, Nagios, Monit, or Checkmk.</li><li>Set up APM and distributed tracing using OpenTelemetry.</li><li>Configure alerts and incident response workflows via PagerDuty, Slack, or equivalent tools.</li></ul>Security &amp; Access Control<ul><li>Implement Zero Trust security models with RBAC and SSO (Okta/Auth0).</li><li>Manage SSL/TLS certificates and secure cloud infrastructure via IAM, security groups, WAF, and DNS policies.</li></ul>Databases &amp; Backend Support<ul><li>Manage and secure PostgreSQL, MySQL, MongoDB, and Redis databases.</li><li>Implement backup, recovery, and disaster recovery processes.</li><li>Provide L2/L3 support for production systems in high-traffic environments.</li></ul>Streaming &amp; High-Traffic Systems (Optional / Plus)<ul><li>Deploy and manage live streaming infrastructures using NGINX-RTMP, FFmpeg, AWS IVS, CloudFront.</li><li>Optimize systems for low-latency streaming and high concurrent user traffic.</li></ul>Required Skills &amp; Qualifications<ul><li>4&ndash;5+ years of experience as a DevOps Engineer / Linux System Administrator</li><li>Strong expertise in cloud platforms (Azure, AWS, VMware)</li><li>Hands-on experience with Docker, Kubernetes, and CI/CD pipelines</li><li>Strong Linux fundamentals (networking, storage, permissions, LVM, SSH)</li><li>Experience with monitoring, logging, and alerting systems</li><li>Strong scripting skills in Bash and Python</li><li>Experience supporting production systems with high availability requirements</li></ul>Preferred / Plus<ul><li>Experience in FinTech, OTT, or high-traffic consumer platforms</li><li>Experience with live streaming systems</li><li>Knowledge of Zero Trust security models</li><li>Experience with Terraform and Infrastructure as Code</li><li>Exposure to Java applications, Tomcat, and microservices architectures</li></ul>Education<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field</li></ul>Why Join Us<ul><li>Work on mission-critical, high-scale systems</li><li>Exposure to FinTech and media-intensive platforms</li><li>Opportunity to architect secure, scalable cloud environments</li><li>Collaborative and technically driven engineering culture</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthWork Location: In person

Senior DevOps Engineer / Linux System Administrator

World Business Lenders, LLC

<div>
 
 About World Business Lenders (www.wbl.com)
 
 
 
 World Business Lenders (WBL) is proud to offer short-term, real estate-backed commercial loans to a diverse range of small and medium-sized businesses across the United States, especially those who may find it challenging to secure traditional financing.
 
 
 Typically, the work schedule is from 9:00am to 6:00pm Eastern Time, Monday through Friday, though there might be times when additional hours are needed to meet business demands.
 
 
 
 We're looking for someone with strong communication skills in both English, both spoken and written.
 
 
 
 <ul>
 <li>
 Please note that all resumes should be submitted in English.
 
 
 </li>
 </ul>
 
 We are seeking a Linux System Administrator who will be responsible for installing, configuring, securing, and maintaining the organization's Linux-based servers and associated infrastructure within an Azure Cloud environment. This position ensures that critical systems remain reliable, efficient, and recoverable, allowing business applications and services to operate seamlessly and securely.
 
 
 
 
 Key Responsibilities:
 
 
 
 
 System Installation, Configuration &amp; Maintenance
 
 
 
 <ul>
 <li>
 Install, configure, and maintain Linux servers (physical and virtual) in production, test, and development environments
 </li>
 <li>
 Apply OS patches, kernel updates, and software upgrades in a controlled, documented manner
 </li>
 <li>
 Configure and manage key system services (e.g., SSH, web, database, cron, logging) according to standards and application requirements
 </li>
 <li>
 Maintain accurate system documentation, including build sheets, runbooks, and configuration records
 
 
 </li>
 </ul>
 
 Availability, Performance &amp; Monitoring
 
 
 
 <ul>
 <li>
 Monitor system health, capacity, and performance using standard tools and dashboards; proactively address emerging issues
 </li>
 <li>
 Troubleshoot and resolve OS‑level, hardware, and basic network issues impacting Linux servers
 </li>
 <li>
 Implement and maintain backup and recovery procedures; regularly test restores for critical systems and data
 
 
 </li>
 </ul>
 
 Security &amp; Compliance
 
 
 
 <ul>
 <li>
 Enhance the security of Linux systems by expertly configuring firewalls, access controls, logging, and OS security settings in full alignment with company policies
 </li>
 <li>
 Oversee user and group accounts, fine-tune permissions, and manage sudo access to uphold strict least-privilege principles
 </li>
 <li>
 Swiftly apply security patches, vigilantly monitor logs for any unusual activity, and actively support incident investigations when necessary
 
 
 </li>
 </ul>
 
 Automation, Scripting &amp; Standards
 
 
 
 <ul>
 <li>
 Create and enhance shell scripts and straightforward automations to simplify and speed up everyday administrative tasks, such as deployments, system checks, and housekeeping
 </li>
 <li>
 Play an active role in shaping and refining standard operating procedures and configuration baselines for our Linux environments
 </li>
 <li>
 Assist with the implementation and support of configuration management and orchestration tools in use, like Ansible or comparable platforms
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 
 Required Education:
 
 
 
 <ul>
 <li>
 A Bachelor's degree in Computer Science, Information Systems, or a related field is preferred &mdash; but we also highly value equivalent hands-on experience!
 
 
 </li>
 </ul>
 
 Required Experience:
 
 
 
 <ul>
 <li>
 3 to 5 years of hands‑on experience administering Linux servers in a production environment (e.g., RHEL, CentOS, Rocky, Ubuntu).
 </li>
 <li>
 Strong knowledge of Linux command line, system services, filesystems, and package management.
 </li>
 <li>
 Experience with system monitoring tools and log analysis for troubleshooting performance and availability issues.
 </li>
 <li>
 Solid understanding of TCP/IP networking fundamentals as they relate to Linux servers (DNS, routing basics, firewalls).
 </li>
 <li>
 Demonstrated experience with user and permission management, SSH, sudo, and basic security hardening.
 </li>
 <li>
 Scripting proficiency in Bash; exposure to another scripting language (e.g., Python) is a plus
 
 
 </li>
 </ul>
 
 Preferred Background / Industry Experience:
 
 
 
 <ul>
 <li>
 Previous experience as a system administrator within a cloud environment, including proficiency with container infrastructure such as Docker
 
 
 </li>
 </ul>
 
 Key Soft Skills:
 
 
 
 <ul>
 <li>
 Collaborates effectively across teams, partnering with application, database, networking, and security groups to ensure environments are delivered and supported in alignment with business needs
 </li>
 <li>
 Provides dependable Tier 2/3 support, approaching Linux‑related incidents and service requests with ownership, professionalism, and a calm presence during on‑call rotations
 </li>
 <li>
 Communicates with clarity and empathy, translating technical details into language that is accessible to both technical and non‑technical stakeholders, especially during system changes, incidents, and impact discussions
 
 
 </li>
 </ul>
 
 Technical Skills:
 
 
 
 <ul>
 <li>
 Linux server management, shell/Bash scripting, SSH, Linux security hardening
 </li>
 <li>
 Python knowledge is a plus
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 USD Base Salary
 </li>
 <li>
 Enjoy Paid Time Off (PTO) after just 6 months of service
 </li>
 <li>
 Full-time opportunity
 </li>
 <li>
 Enjoy the freedom of a completely remote work environment!
 </li>
 </ul>
</div>

Remote - Linux Systems Administrator

Shield Consulting Solutions

<div>**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance.
- 
 
Telework: None 
 
Basic Requirements:
<ul><li>Security+ Cert</li>
<li>15 years of experience as a System Administrator</li>
<li>Bachelor&rsquo;s degree in a technical discipline
<ul><li>5 additional years of experience as a System Administrator may be substituted for a degree</li>
</ul></li></ul> 
Job Description:
<ul><li>Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems.</li>
<li>Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS.</li>
<li>Deploy, and maintain robust cloud environments, primarily within AWS, while also supporting existing on-premises server infrastructure.</li>
<li>Develop, implement and maintain automation scripts and configurations using SaltStack, Ansible, Bash and Python to streamline infrastructure provisioning, configuration management and deployment processes</li>
</ul>
 
Required Experience:
<ul><li>AWS cloud resources, including EC2, S3, VPC, IAM, and other core services.</li>
<li>SaltStack, Ansible, Bash and Python
</li><li>Windows Server 2019 and 2022 environments,</li>
<li>Linux distributions (e.g., RHEL8/9, Amazon Linux 2023) within AWS.</li>
</ul>
 
Salary: $165,000 - $175,000 annually 
- 
Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents &ndash; available day 1, 8% 401(k) employer match &ndash; immediate vesting.
 
 
Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure. 
 
Shield Consulting Solutions is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.</div>

Cloud Systems Engineer (Windows/Linux)

<div>**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance.
- 
 
Telework: None 
 
Basic Requirements:
<ul><li>Security+ Cert</li>
<li>15 years of experience as a System Administrator</li>
<li>Bachelor&rsquo;s degree in a technical discipline
<ul><li>5 additional years of experience as a System Administrator may be substituted for a degree</li>
</ul></li></ul> 
Job Description:
<ul><li>Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.</li>
<li>Provide support to IT systems including day-to-day operations, monitoring &amp; problem resolution for all the client/server/storage/network devices, etc.</li>
<li>Configure and manage Linux, Windows, and Unix operating systems, installs/loads operating system software and patches to maintain security compliance, troubleshoot, maintain integrity of and configure network components, along with implementing operating system enhancements to improve reliability &amp; performance.</li>
<li>Support the design of systems, mission architecture, and associated hardware.</li>
</ul>
 
Required Experience:
<ul><li>Patching and updating Linux distributions regarding security findings.</li>
<li>Adding / Removing users and setting permissions to meet certain user privileges.</li>
<li>System monitoring for health and status with monitoring tools like NAGIOS.</li>
<li>Working with STIGs and fixing/updating vulnerabilities with STE/STN findings.</li>
<li>Renew Linux server certificates and applying updates to TLS security versions.</li>
<li>Experience working with ISSOs during SCA (security control assessment) testing to go through over 400 SCTM (security controls traceability matrix).</li>
<li>Working with automation software such as ANSIBLE to streamline updates and patching.</li>
<li>Updating documentation such as SOPs with problems and solutions for the team&rsquo;s knowledge base on Confluence.</li>
<li>Experience working with VMWARE is helpful.</li>
</ul>
 
Salary: $165,000 - $175,000 annually 
- 
Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents &ndash; available day 1, 8% 401(k) employer match &ndash; immediate vesting.
 
 
Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure. 
 
Shield Consulting Solutions is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.</div>

Systems Administrator (Linux/Operations)

White Label Communications

Linux + VoIP Systems AdministratorFor recruiters, BPOs, and staffing agencies<ul><li>WLC is not accepting third-party submissions for this role at this time.</li></ul>Full-time | Long-term | Contract | Fully remote<ul><li>WLC is seeking 2 strong Linux + VoIP Systems Administrators to join our Infrastructure Engineering, Operations, and Planning team. This role reports to the Manager of Infrastructure.</li><li>We are looking for experienced, independent operators who can make sound technical decisions, work safely in production, troubleshoot complex issues end to end, and improve the stability, security, and maintainability of our Linux-based voice infrastructure.</li></ul>Schedule<ul><li>Monday through Friday during normal business hours aligned to U.S. Eastern Time, including seasonal shifts between EST (UTC-5) and EDT (UTC-4)</li><li>Occasional after-hours maintenance work as needed and scheduled in advance</li></ul>What you will do<ul><li>Build, operate, maintain, and improve Linux-based infrastructure supporting customer-facing services</li><li>Administer and troubleshoot VoIP platforms and SIP signaling in production environments</li><li>Support high-availability systems across production, lab, development, and pre-production environments</li><li>Diagnose and resolve issues involving SIP, RTP, call routing, registrations, media flow, and related service dependencies</li><li>Write and maintain shell scripts and tooling for automation, operational safety, and visibility</li><li>Follow disciplined change management and production safety practices</li><li>Help maintain secure, compliant infrastructure aligned with company standards and audit requirements</li><li>Work effectively and independently in a remote environment while coordinating with the broader infrastructure team</li></ul>Required qualifications<ul><li>3+ years of hands-on Linux systems administration experience in a 24x7 production environment</li><li>3+ years of hands-on experience with VoIP SIP and RTP technologies, signaling and call flow troubleshooting, and one or more of FreeSWITCH, Asterisk, Kamailio, OpenSIPS, SER/OpenSER</li><li>Strong operational judgment and a demonstrated ability to make safe changes in production</li><li>Experience with Linux system services, patching, backups, logging, monitoring, access control, and security hardening</li><li>Strong shell scripting skills for automation and operational support</li><li>Experience working independently with minimal supervision</li><li>Strong written English and clear technical communication</li><li>Quiet, private, and secure remote workspace</li><li>At least 2 reliable high-quality Internet connections</li><li>Willingness to work on WLC-provided equipment</li></ul>Strongly preferred<ul><li>Experience with centralized logging, monitoring, AAA, jump hosts, and change management processes</li><li>Experience with KVM, VMware, Hyper-V, or other virtualization platforms</li><li>Experience operating Linux workloads in cloud environments such as AWS, Azure, or Google Cloud</li><li>Experience working in regulated or audited environments such as ISO 27001, SOC 2, HIPAA, GDPR, and PCI</li></ul>What success looks like in this role<ul><li>You can troubleshoot Linux and VoIP issues methodically without creating unnecessary production risk</li><li>You escalate when appropriate, but you do not require constant direction</li><li>You document your work, communicate clearly, and make careful changes</li><li>You look for durable fixes, not just quick ones</li></ul>Job Types: Full-time, Contract Contract length: 1-180 monthsPay: Rs10,000.00 - Rs100,000.00 per weekApplication Question(s):<ul><li>If the role was offered to you, how quickly could you start working (in calendar days)?</li><li>Do you have a quiet, private, and secured location to work remotely out of, with at least 2 reliable and good quality Internet connections?</li><li>You agree and accept that the position is Mon-Fri normal daytime business hours following the seasonal EST(UTC-5) and EDT(UTC-4) time zones?</li><li>Do you agree to having a background check performed on you? This role requires individuals with non-negative background check results.</li><li>Do your resume and LinkedIn profile make it clear that you meet or exceed the requirements outlined in the job description?</li><li>What is your expected weekly income, in US dollars, for a 40-hour work week? This is what you regularly invoice us for, excluding maintenance, on call, or after-hour extra work time.</li><li>You are comfortable working in, adhering to, building, and maintaining, a strict ISO 27001, HIPAA, PCI, GDPR, and SOC2 compliance environment?</li><li>You are applying to this position for yourself? This means you, and only you, will be performing the work.</li><li>Do you have 3+ years of hands-on experience as a lead Linux SysAdmin in a 24x7 high availability environment, without downtime, data loss, or blind spots?</li><li>Do you have 3 or more years of engineering experience with FreeSWITCH, Asterisk, Kamailio (OpenSER), OpenSIPS, and/or SER?</li></ul>Work Location: Remote

Linux VoIP SysAdmin

BAE Systems USA

<div>Job Description
 
We put our customers first &ndash; exemplified by our missions: &ldquo;We Protect Those Who Protect Us&reg;&rdquo; and &ldquo;We Innovate for Those Who Move the World.&rdquo; Sound like a team you want to be a part of? Come build your career with BAE Systems. BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified environments. This individual will work with a dynamic team responsible for the configuration, maintenance, and security of IT systems housed in closed areas, supporting critical national defense programs. 
 
As a key member of the IT support organization, you will play a vital role in managing and maintaining classified computing infrastructure while ensuring strict adherence to security compliance requirements such as RMF, NIST 800-53, and JSIG. 
 
In this System Adminstrator II position supporting our closed areas you will make impacts in the following ways; 
<ul><li>Perform user account administration, group policy configuration, and role-based access control in Active Directory for a classified environment.</li><li>
Provide desktop systems administration, including imaging, configuration, troubleshooting, and secure application support.</li><li>
Manage and monitor virtual server instances (e.g., VMware, Hyper-V), ensuring uptime, performance, and resource allocation.</li><li>
Lead and track monthly OS and application patching across desktops and servers, ensuring full compliance with security baselines and STIGs.</li><li>
Maintain domain health, DNS/DHCP, and group policy objects within Active Directory.</li><li>
Support system logging, event correlation, and incident response efforts within the closed area.</li><li>
Collaborate with ISSOs and security staff to ensure all system changes comply with RMF and local security policies.</li><li>
Maintain thorough system documentation, configuration baselines, and change logs.</li><li>
Support classified system accreditation activities and audits as needed.</li></ul> 

Additional information: 
<ul><li>This role requires 100% onsite work in a secure, closed area&mdash;remote or hybrid options are not available</li><li>Work may occasionally require after-hours support for patching or security-related events</li><li>Must be capable of lifting/moving equipment (up to 40 lbs) and performing physical tasks within secure rooms</li></ul> 

Required Education, Experience, &amp; Skills
 
<ul><li>U.S. Citizenship</li><li>
Active Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II certification.</li><li>
3&ndash;6 years of experience (2+ years of experience with a degree) as a systems administrator.</li><li>
Proficiency in Active Directory, including user/group management, OU structure, and GPOs.</li><li>
Hands-on experience with desktop system support (Windows OS, Red Hat Linux) and endpoint hardening.</li><li>
Experience managing virtualized server environments (VMware or Hyper-V).</li><li>
Familiarity with monthly patching procedures, SCCM/WSUS, and vulnerability remediation.</li><li>
Strong documentation skills and familiarity with change/configuration management practices.</li><li>
Familiarity with Linux OS</li></ul> 

Preferred Education, Experience, &amp; Skills
 
Active U.S. TS/SCI Security Clearance. 
<ul><li>2+ years of experience working in a classified environment</li><li>Experience with secure system build processes and STIG compliance.</li><li>Working knowledge of RMF, NISPOM, and JSIG/ICD 503 requirements.</li><li>Familiarity with backup and recovery tools in classified environments.</li><li>Exposure to scripting (PowerShell, Python, Bash) for automation and task optimization.</li><li>Experience supporting secure enclaves, air-gapped systems, or cross-domain solutions.</li></ul> 

Pay Information 
Full-Time Salary Range: $79365 - $134921 
 
Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.
 
 
Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. 
 
About BAE Systems Electronic Systems
 
BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it&rsquo;s what we do at BAE Systems. Working here means using your passion and ingenuity where it counts &ndash; defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team&mdash;making a big impact on a global scale. At BAE Systems, you&rsquo;ll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems&rsquo; game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere &ndash; from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact &ndash; for our customers and the communities we serve. 
 
This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.</div>

Systems Administrator II, Windows/Linux

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