Linux Systems Administrator

Posted Yesterday
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Hiring Remotely in Alexandria, VA, USA
Remote or Hybrid
97K-165K Annually
Mid level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.
The Role
Support and maintain RHEL 7/8 systems for DoD HPC program; automate deployments with Bash, manage PostgreSQL, Apache and Tomcat, handle PKI/SSL, apply STIGs/RMF controls, patching, hardening, troubleshooting, and support testing and demonstrations.
Summary Generated by Built In
Job Description
BAE Systems under the High-Performance Computing Modernization Program Integrated Technical Services Contract II (HITS-U II) directly supports the DoW's High Performance Computing Modernization Program (HPCMP) mission. We deliver world-class commercial, high-end, high-performance computational capabilities to the Department of Defense's (DoD's) Research, Development, Test and Evaluation (RDT&E) community at the DoD Supercomputing Resource Centers (DSRCs) Preferred Education, Experience, & Skills.
Currently we are seeking a Linux Systems Administrator to support systems across the program. This is a 100% virtual position with the possibility of very little travel (less than 10%).
A successful candidate should be customer service oriented, attentive to detail, self-motivated and work well in teams. Flexibility in approach to finding solutions, the ability to understand and act on the customer needs and priorities and learn new technologies quickly. You will also need to be willing to respond to occasional off-hours outages and take part in subsequent service restoration efforts.
The selected system administrator will work with a team of engineers to review and define configurations, create automation scripts to deploy and configure network assets, review, and deploy software applications, and provide support for testing, demonstration, and technical interchange meetings to include troubleshooting, patching, hardening, and configuration management.
Required Education, Experience, & Skills
  • Bachelor's Degree and 4 years work experience or equivalent experience
  • Linux Administration (RHEL 7/8)
  • PostgreSQL experience
  • Bash Scripting and process automation
  • Direct experience with Apache Web Server and Apache Tomcat
  • PKI Authentication
  • SSL Certificate Management
  • DoD System Admin Experience (STIGs, RMF, etc.)
  • DoD 8570 IAT II (or better) Certification (i.e. Security+)
  • OS Software Certification (i.e. Linux+)

Preferred Education, Experience, & Skills
  • Networking Experience
  • Zabbix
  • Radix/eMASS (or similar scanning tools)
  • ServiceNow Application/Systems Administration
  • GitLab Administration
  • Ansible
  • SSO experience

Pay Information
Full-Time Salary Range: $97008 - $164914
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 Intelligence & Security
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's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - 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-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference.
Intelligence & Security (I&S), based in McLean, Virginia, designs and delivers advanced defense, intelligence, and security solutions that support the important missions of our customers. Our pride and dedication shows in everything we do-from intelligence analysis, cyber operations and IT expertise to systems development, systems integration, and operations and maintenance services. Knowing that our work enables the U.S. military and government to recognize, manage and defeat threats inspires us to push ourselves and our technologies to new levels.
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.

Skills Required

  • Bachelor's Degree and 4 years work experience or equivalent experience
  • Linux Administration (RHEL 7/8)
  • PostgreSQL experience
  • Bash Scripting and process automation
  • Direct experience with Apache Web Server and Apache Tomcat
  • PKI Authentication
  • SSL Certificate Management
  • DoD System Admin Experience (STIGs, RMF, etc.)
  • DoD 8570 IAT II (or better) Certification (e.g., Security+)
  • OS Software Certification (e.g., Linux+)
  • Networking Experience
  • Zabbix
  • Radix/eMASS (or similar scanning tools)
  • ServiceNow Application/Systems Administration
  • GitLab Administration
  • Ansible
  • SSO experience

What the Team is Saying

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BAE Systems, Inc. Compensation & Benefits Highlights

  • Healthcare Strength Health coverage is presented as comprehensive, combining medical, dental, vision, HSAs/FSAs, and mental‑health resources with a no‑cost EAP. Wellness programs and protections like life, AD&D, disability, and travel assistance broaden the offering.
  • Retirement Support Retirement is supported through a 401(k) with automatic enrollment and annual escalation, with employer matching available in certain business units. Financial‑wellness tools and access to advisors further support long‑term planning.
  • Leave & Time Off Breadth Time away options include paid parental leave (commonly 160 hours for full‑time), holidays, PTO, bereavement, military leave, and other leave programs. Many groups also use a 9/80 schedule that provides every other Friday off where available.

BAE Systems, Inc. Insights

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The Company
HQ: Falls Church, VA
40,000 Employees
Year Founded: 1999

What We Do

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.

Why Work With Us

We believe your career should be filled with innovation and discovery. And that's exactly what you'll find at BAE Systems. As you work to develop the latest technology and defend national security, you will continually hone your skills and expand knowledge. On a sharp and collaborative team, you will be challenged – and supported – at every turn.

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BAE Systems, Inc. Teams

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What It’s Like Working on BAE Systems’ AI-Powered Military Tech
About our Teams

BAE Systems, Inc. Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

As the work place continues to evolve, so do we. Remote and hybrid opportunities are available at BAE Systems depending on the nature of the role. Check your job requisition to learn more.

Typical time on-site: Not Specified
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HQBAE Systems, Inc. headquarters
Annapolis Junction, MD
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Austin, TX
Boulder, CO
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Space & Mission Systems headquarters
Burlington, MA
Cedar Rapids, IA
Dallas, TX
Endicott, NY
Fort Wayne, IN
Greenlawn, NY
Huntsville, AL
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Maple Grove, MN
Intelligence & Security headquarters
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Electronic Systems headquarters
Redmond, WA
San Diego, CA
San Jose, CA
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Sterling Heights, MI
Washington, DC
Wayne, NJ
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