> Markdown version of [/jobs/ext/3677333-systems-administrator-senior](https://www.wearedevelopers.com/jobs/ext/3677333-systems-administrator-senior). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator (Senior) - **Company:** BAE Systems - **Location:** Sterling, VA, United States - **Experience:** Expert - **Salary:** $130,355.0 - $221,603.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Apache HTTP Server, Apache Tomcat, Software Applications, Microsoft Azure, CentOS, CompTIA Security+, Computer Networks, Desktop Computing, Perl (Programming Language), VMware ESX Servers, Python (Programming Language), System Center Configuration Manager, Windows Servers, NetApp Applications, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Virtual Machines, VMware VSphere, Backup and Restore, Scripting, Software Security, Infrastructure Automation Frameworks, Vcenter, Programming Languages - **Published:** October 10, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9231867/systems-administrator-senior ## About the Role We are actively seeking Systems Administrators with a minimum of six (6) years' experience, and a range of skill levels from basic to advanced. Bachelor's or Master's Degree are preferred in one or more of the disciplines described below where specific skills may include the following... * Analyzing and troubleshooting software application and network component issues. * Performing technical evaluations of client computing software, hardware, and management solutions * Operating systems installation, configuration, and maintenance on Windows servers and desktops. * Developing automated and documented processes and procedures to simplify operational activities * Scripting and orchestration: PowerShell, VB Scripts, and Ansible * Managing software/patch deployment configurations for standard OS and applications, ensure patching compliance * Developing design and operational documents for supported applications * Providing technical support to applications and utility developers regarding integration into the operating environment. * Collaborating with management, engineering, and internal customers Preferred Education, Experience, & Skills * Security Development Operations (SecDevOps) * Knowledge of programming languages (i.e. Perl, Python). * Familiarity with commercial application software (i.e. Apache, Tomcat). * SCCM * Familiarity with configuration management tools * Automated system installation technologies * Automated backup systems * Virtual machine (VM) technologies (ESXi, VCenter, VSphere) * NetApp Management * Red Hat Enterprise Linux and CentOS * CompTIA Security+ certification * CISSP certification * Azure Fundamentals * AWS Solution Architect - Associate