IT SysAdmin

We put our customers first - exemplified by our missions: "We Protect Those Who Protect Us®" and "We

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. 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

In this System Adminstrator II position supporting our closed areas you will make impacts in the following ways;

Perform user account administration, group policy configuration, and role-based access control in Active Directory for a classified environment.

Provide desktop systems administration, including imaging, configuration, troubleshooting, and secure application support.

Manage and monitor virtual server instances (e.g., VMware, Hyper-V), ensuring uptime, performance, and resource allocation.

Lead and track monthly OS and application patching across desktops and servers, ensuring full compliance with security baselines and STIGs.

Maintain domain health, DNS/DHCP, and group policy objects within Active Directory.

Support system logging, event correlation, and incident response efforts within the closed area.

Collaborate with ISSOs and security staff to ensure all system changes comply with RMF and local security policies.

Maintain thorough system documentation, configuration baselines, and change logs.

Support classified system accreditation activities and audits as needed.

This role requires 100% onsite work in a secure, closed area-remote or hybrid options are not

Work may occasionally require after-hours support for patching or security-related events

• Must be capable of lifting/moving equipment (up to 40 lbs) and performing physical tasks within

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. Electronic Systems (ES) is the global innovator behind BAE Systems' 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. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve.

Active Secret Security Clearance and CompTIA Security+ or equivalent DoD 8570 IAT Level II

3-6 years of experience (2+ years of experience with a degree) as a systems administrator.

• Proficiency in Active Directory, including user/group management, OU structure, and GPOs.
• Hands-on experience with desktop system support (Windows OS) and endpoint hardening.
• Experience managing virtualized server environments (VMware or Hyper-V).
• Familiarity with monthly patching procedures, SCCM/WSUS, and vulnerability remediation.
• Strong documentation skills and familiarity with change/configuration management practices.
• Perform user account administration, group policy configuration, and role-based access control in

Provide desktop systems administration, including imaging, configuration, troubleshooting, and

secure application support.

• Manage and monitor virtual server instances (e.g., VMware, Hyper-V), ensuring uptime,

performance, and resource allocation.

• Lead and track monthly OS and application patching across desktops and servers, ensuring full

Maintain domain health, DNS/DHCP, and group policy objects within Active Directory.

• Support system logging, event correlation, and incident response efforts within the closed area.
• local security policies.
• Maintain thorough system documentation, configuration baselines, and change logs.
• Support classified system accreditation activities and audits as needed.

TS/SCI Security Clearance.

• Exposure to scripting (PowerShell, Python, Bash) for automation and task optimization.
• Experience supporting secure enclaves, air-gapped systems, or cross-domain solutions.