> Markdown version of [/jobs/ext/2641802-desktop-system-admin](https://www.wearedevelopers.com/jobs/ext/2641802-desktop-system-admin). 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). --- # Desktop System Admin - **Company:** RTX - **Location:** Dulles, VA, United States - **Experience:** Expert - **Salary:** $75,800.0 - $144,200.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, BIOS, Software Documentation, Desktop Computing, Disaster Recovery, System Center Configuration Manager, Windows PowerShell, Service Pack, Scripting, Sysadmin, Microsoft InTune, User Accounts - **Published:** August 21, 2026 - **Apply:** https://www.careerjet.com/job/us3bff7598dd372bd73a10f343381cc564/eaa ## About the Role Typically requires: A University Degree or equivalent experience and minimum 2 years of prior relevant experience, or An Advanced Degree in a related field. Security + certification 1+ Years experience in Windows 11 Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. TS/SCI with active poly Ability to lift up to 50 pounds (for hardware moves/installs) What We Offer Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. ## Description We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and support of Windows 11 workstations and related infrastructure. This role requires hands-on expertise with Windows 11, strong troubleshooting skills, and experience with modern endpoint management, security, and automation tools. This role is onsite in Dulles, VA and requires a TS/SCI with active polygraph in order to be considered What You Will Do Install, configure, and maintain Windows 11 operating systems and related hardware/software across the organization Provide advanced troubleshooting for Windows 11 workstations, including OS, application, and hardware issues Manage user accounts, permissions, and group policies via Active Directory Deploy and manage devices using Microsoft Intune, SCCM, or similar endpoint management solutions Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business Automate routine tasks and deployments using PowerShell and other scripting tools Maintain system documentation, configuration records, and standard operating procedures Collaborate with IT and security teams to support business continuity, disaster recovery, and incident response Provide technical support to end-users, resolve tickets, and ensure high customer satisfaction Participate in system upgrades, migrations, and hardware lifecycle management Test and validate new hardware for Windows 11 compatibility, REQUIRES AN ACTIVE/EXISTING TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK, MUST WORK ON SITEPosition SummaryDAn Solutions is seeking an experienced Desktop Systems Engineer - Level 3 t… + 13 days ago + Apply easily, Our work depends on a Systems Engineer joining our team to support Government activities in Annapolis Junction, MD or Sterling, VA. 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