29,545 total results for administrator in arlington 22201
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Job Title: System Administrator 2 Location(s): Annapolis Junction, MD Hours: Regular Full-Time Salary Range: $130k/yr - $156k/yr Clearance Requirements: This position requires a current and active TS/SCI with polygraph clearance at the time of application. What you will be doing: * Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. * Manage IT system infrastructure and any processes related to these systems. * Provide support to IT system…
Posted 01/25/2026
About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,…
Posted 01/25/2026
Company Overview At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-talent employees, ValidaTek puts people first, empowering them to exceed expectations and transform government organizations. Our success starts and ends with our people, so we built a company where great people can do great things, with the resources and autonomy to make decisions that transform organi…
Posted 01/25/2026
Date Posted: 2026-01-26 Country: United States of America Location: US-VA-ARLINGTON-VA1 ~ 2461 S Clark St ~ BLDG 1, Ste 1000 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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 Security Clearance Type: DoD Clearance: Top Secret Security Clearance Status: Active and existi…
Posted 02/01/2026
About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space,…
Posted 01/25/2026
Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity, and configures network c…
Posted 01/25/2026
MicroHealth is seeking a Database Administrator with SQL Server and Oracle experience to support our client and team in Washington, DC. Secret Clearance required This position will have on-site work. The Database Administrator will assist the DBA team in all daily tasks related to database construction, tuning, querying, backup, and maintenance. Responsibilities: Focus primarily on daily technical administration on SQL Server and Oracle databases Assist in the setup or testing of development da…
Posted 12/19/2025
Tygart is currently seeking a Data Engineer / Database Administrator to support a DOJ component. The candidate will be an integral part of a collaborative team, working closely with government staff to develop innovative solutions that meet the needs of business stakeholders. This position requires the candidate to hold a current Top Secret security clearance. Responsibilities include: Utilize SQL databases and reporting tools to support the implementation of new IT capabilities and solutions t…
Posted 01/09/2026
The System Administrator will provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities to two geographically dispersed areas. These capabilities include: - Systems running Red Hat, CentOS, SUSE and custom vendor-specific operating systems, with high-speed shared storage (lustre, and gpfs as examples), along with dedicated high-speed low latency network interconnects like Infiniband and Slingshot. - Transitioning systems into Operations. This team wo…
Posted 01/13/2026
ClearanceJobs is seeking an experienced System Administrator to support a mission-critical customer in Fort Meade, MD. This role supports large-scale Linux/Unix environments and modern containerized infrastructure in a high-security setting. The System Administrator will be responsible for administering and supporting enterprise Linux/Unix systems, deploying and maintaining large software environments, and troubleshooting complex system issues. Responsibilities include Tier 3 problem identifica…
Posted 01/30/2026
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