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System AdministratorAMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Te

Applicants will be contacted via phone or email within ten (10) business days of submittal. ESSENTIAL DUTIES & RESPONSIBILITIES The Essential Duties and Responsibilities are intended to present a desc

Responsibilities Maintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU usage, disk usage, and r

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model

*Scope of Work: *Network and Systems Administrator*Role Overview*· We are seeking an experienced and proactive Network and Systems Administrator to serve as an internal *Level 3 or Level 4 technical e

If you are looking for an exciting career opportunity in the IT, engineering, software development, logistics, and project management fields, Linchpin Solutions is the place to be We are currently hir

Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test a

Systems AdministratorMantech seeks a motivated, career, and customer-oriented Systems Administrator to join our team at the Puget Sound Naval Shipyard in Bremerton, Washington. This is an onsite posit

Title: Systems Administrator Hiring Organization: Connexion Systems & Engineering Compensation, Benefits, and Employment Type Duration: direct hire Pay rate: $100k - $120K based on experience Job Loca

Overview: Marin Community Clinics, founded in 1972, is today, a multi-clinic network with a wide array of integrated primary care, dental, behavioral, specialty and referral services. As a Federally Q

Junior Systems AdministratorAmentum is looking for a Junior Systems Administrator to join our team in McLean, VA! As a Junior Systems Administrator, you will be responsible for the day-to-day maintena

Systems Administrator IIWorking across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful missio

Systems Administrator (Windows) (RDTE)Bowhead seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluat

IT Network Operations and Systems Administrator Be a part of the mission at Whitney Young Health (WYH) to provide high quality healthcare that is affordable and accessible to our diverse community. WY

Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems administration for the Infrastructure and Deactivation & R

Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). Develop, integrate, deploy and maintain othe

Type of Requisition: RegularClearance Level Must Currently Possess: Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain: Top Secret SCI + PolygraphPublic Trust/Other Required: NoneJob

Systems AdministratorLeidos is seeking an experienced Systems Administrator to join our team in supporting mission-critical IT infrastructure. This role is ideal for a professional with solid systems

Requisition No: Agency: Department of State Working Title: DOS - NETWORK SYSTEMS ADMINISTRATOR- SES Pay Plan: SES Position Number: Salary: $75,000 - $85,000 Posting Closing Date: 11/26/2025 Total Comp

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolut

Join a company that truly impacts others Hope Media Group is a multi-brand ministry. Every story we share, every event we host, and every song we play is done to engage people to love Jesus, serve oth

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions

Job ID LocationWASHINGTON, DC, US Date Posted CategoryInformation Technology SubcategorySys Administrator ScheduleFull-time ShiftDay Job TravelNo Minimum Clearance Required TS/SCI With PolyClearance L

About PeratonPeraton 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 m

Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Co