> Markdown version of [/jobs/ext/3282788-systems-administrator-sme](https://www.wearedevelopers.com/jobs/ext/3282788-systems-administrator-sme). 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 SME - **Company:** General Dynamics Information Technology - **Location:** Reston, VA, United States - **Experience:** Expert - **Salary:** $165,750.0 - $224,250.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Domain Controllers, Artificial Intelligence, Bash Shell, CentOS, Dynamic Host Configuration Protocol, Linux, Domain Name System (DNS), System Center Configuration Manager, Windows Servers, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Software Deployment, Windows Desktop, Scripting, Enterprise Software Applications, Nutanix, Vmware - **Published:** September 20, 2026 - **Apply:** https://gdit.wd5.myworkdayjobs.com/External_Career_Site/job/USA-VA-Reston/Senior-Systems-Administrator---TS-SCI-with-Polygraph_RQ228707/apply ## About the Role Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator SME must have: * Ability to write scripts using PowerShell and/or Bash. * Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures. * Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO). * At least 10 years of relevant experience. * Security + Certified; Must presently be 8570 compliant (IAT Level 2 preferred) * Bachelor of Arts/Bachelor of Science in a field applicable to this work * US Citizenship Required * TS/SCI with CI Poly Desired Qualifications: * Linux OS (CentOS, RHEL) administration. * Satellite server administration. * Ansible playbook writing. * Implementing STIGs., Years of Experience 10 + years of related experience * may vary based on technical training, certification(s), or degree Certification ## Description Own your opportunity to serve as a critical component of our nation's safety and security. Make an impact by using your expertise to protect our country from threats., Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT * Plans, designs, and implements infrastructure changes and system upgrades. * Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS. * Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc. * Provides expert level support and mentoring for Mid and Junior Systems Administrator personnel. * Develops and maintains installation and configuration procedures for system and software changes. * Utilizes scripting to automate common tasks. * Performs hardware maintenance/repair activities. * Ensures proper planning and execution of major projects/maintenance activities. * Provides advanced level administration and troubleshooting of Active Directory, GPO, DNS, DHCP, and Domain Controllers. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)