> Markdown version of [/jobs/ext/1953403-system-administrator-levels-1-3-with-security-clearance](https://www.wearedevelopers.com/jobs/ext/1953403-system-administrator-levels-1-3-with-security-clearance). 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). --- # System Administrator (Levels 1-3) with Security Clearance - **Company:** ASGN Incorporated - **Location:** Oklahoma City, OK, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Active Directory, Desktop Computing, VMware ESX Servers, Network Troubleshooting, Microsoft Office, Windows Search, Network Architecture, Networking Basics, Release Management, Software Deployment, Virtualization Technology, High Performance Computing, SC Clearance, Network Server, Server Operating Systems & Platforms, Vmware - **Published:** August 6, 2026 - **Apply:** https://www.adzuna.com/details/5828111618 ## About the Role Candidates must be able to obtain and/or maintain a Department of Defense Secret clearance as a condition and continuation of employment. Desired Qualifications & Experience · 3+ years of experience providing end-to-end hardware and software support for desktop systems, servers, applications, networks, and infrastructure in DoD or secure environments. · Strong experience supporting Microsoft Windows desktop and server operating systems, including installation, configuration, maintenance, upgrades, patching, and troubleshooting. · Experience supporting Linux/Unix environments, application/development/production servers, High Performance Computing (HPC) systems, and virtualization technologies (VMware/ESX preferred). · Working knowledge of Active Directory, Group Policy (GPO), networking fundamentals, asset management, configuration/change/release management, and problem resolution. · Experience providing technical support in Closed Areas, including workstation, laptop, peripheral, and dedicated network infrastructure support. · Perform Install, Move, Add, Change, and Dispose (IMACD) activities, software deployments, system upgrades, and hardware lifecycle management. · Ability to troubleshoot complex hardware, software, system, and network issues while managing escalations through resolution. · Strong customer service and communication skills with the ability to build relationships, work across technical teams, and operate effectively in a dynamic environment. · Experience with Microsoft Office products and technical documentation development/editing. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Solving AI Amnesia: Building "Infinite Memory" for Agents without the RAM](https://www.wearedevelopers.com/videos/1961-solving-ai-amnesia-building-infinite-memory-for-agents-without-the-ram) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Tomb rAIder: AI Search with Kotlin](https://www.wearedevelopers.com/videos/1989-tomb-raider-ai-search-with-kotlin) ## 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) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers)