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Job Description System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux in our National Security Sector's (NSS) Cyber & Analytics Business Area (CA

Senior Linux Systems AdministratorThe Leidos Digital Modernization Sector is seeking a Senior Linux Systems Administrator in support of the Air Force National Capital (AFNCR) IT Services program. At L

AWS Cloud/Linux Administrator Position Summary Key Responsibilities Installs new software releases, system upgrades, operating system upgrades, evaluates and installs patches and resolves software rel

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Date Posted: Country: United States of AmericaLocation: CA222: 2006 E El Segundo Blvd BldgE East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USAPosition Role Type: OnsiteU.S. Citizen

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Junior Linux Systems AdministratorMaximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS218, T2, Band 5 Job-Specific Essential Duties and Responsibilities: Assist in administe

Role: Senior Linux HPC Systems Administrator/Engineer Location: Boston, MA OverviewExperienced Senior Linux HPC Systems Administrator/Engineer with minimum 10 years of enterprise IT experience to mana

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, ch

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021 Belay Technologies is seeking a System Administrator (SA) to joi

Coherent Technical Services, Inc is seeking a System Administrator (journeyman to Senior level) to work at Pax River, MD supporting Air Traffic Control and Landing Systems (ATC&LS). The role will perf

Systems Administrator IFoxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security

Job Description We put our customers first – exemplified by our missions: "We Protect Those Who Protect Us" and "We Innovate for Those Who Move the World." Sound like a team you want to be a part of?

JobID: 5377A Date posted: December 22nd, 2025 Space Dynamics Laboratory is looking for an AWS Cloud Administrator to join our team. In this role, you'll be responsible for implementing, securing, moni

Description Serve as the lead systems administrator overseeing the configuration, maintenance, and optimization of ITCSU enterprise systems and virtualized environments. Manage virtual servers hosted

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

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

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

Posted today Secret $86,600 - $181,800 None IT - Hardware Reston, VA (ON-SITE/OFFICE) Systems Administrator -Windows/VMware Job Category: Information Technology Time Type: Full time Minimum Clearance

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

TCEQ - Systems Administrator Organization: TEXAS COMMISSION ON ENVIRONMENTAL QUALITY Primary Location: Texas-AustinWork Locations: Headquarters (582-HQAUS Park 35 Circle Austin 78753 Job: Computer and

Today, every organization needs to be digital, powered by data, running in a multi-cloud world, ready to take on anything. Our Consulting team assesses customer's strategic, organizational and busines

Dark Wolf Solutions is looking for a Tier 1 Systems Administrator to provide support across the company. This position will require on-site support in Herndon, VA. Responsibilities include: Monitoring

System AdministratorPeraton 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 le

Location: Colorado Springs, CO – Schriever Space Force BaseClearance Required: Active Secret Clearance (or higher)Travel Required: Up to 10% LaunchTech is seeking a System Administrator Windows (Night