- SimIS Inc. (Dahlgren, VA)
- …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network ...+ Per DoD Directive 8570.1M, this position requires IAT Level II or higher. This position is designated as… more
- University of Rochester (Rochester, NY)
- …proposals. Under the direction of the Chair of the Department serves as the Senior Administrator for carrying out the mission of the department. Works ... Business Administration** **A minimum of 8 years of relevant experience at a senior managerial level , with emphasis in clinical operations and financials**… more
- Amentum (Dahlgren, VA)
- …in March 2026 **Minimum Requirements and Skills based on Years of Experience:** ** Senior Requirements** + Ten (10) years of hands-on technical experience with the ... following: system backup/recovery; basic software management; security management; network management; operating computer systems; sizing, performance, tuning, installation,… more
- Belay Technologies (Annapolis Junction, MD)
- …of similar scope, type, and complexity within the federal Government is required. + Senior Level : Fifteen (15) years of experience in programs and contracts of ... in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel team. The SA provides support for implementation,… more
- Southwire (Carrollton, GA)
- Senior Administrator , IT Apply now " **Date:** Jan 1, 2026 **Location:** Carrollton, GA, US, 30119 **Company:** Southwire Company LLC A leader in technology and ... issue resolution. Documents troubleshooting activities in a tracking log and contacts network services or software teams to restore service and identify recurring… more
- Amentum (Springfield, VA)
- …Troubleshooting and providing AWS technical support to the NGA enterprise. * Senior level experience managing and administering Linux/Windows based systems ... If so, look no further. Amentum is seeking a ** Senior System Administrator ** to join our team...combination of these * Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to… more
- SAIC (Fort Belvoir, VA)
- **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across ... 2026. Work is to be performed at Ft. Belvoir, VA.** Performs high- level , day-to-day operational maintenance, support, and upgrades for complex operating systems,… more
- CACI International (O'Fallon, IL)
- Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... financial auditability and transportation logistics? We're seeking a successful, experienced Senior Systems Administrators to join our team in implementing a… more
- The Boeing Company (Hazelwood, MO)
- …Boeing Company's Specialized United States Infrastructure organization is currently seeking a ** Senior Hybrid Cloud Systems Administrator ** to join the team in ... on delivering technical leadership and project support for strategic, enterprise- level hybrid cloud hosting environments, primarily catering to initiatives within… more
- BAE Systems (Saratoga Springs, UT)
- …may be available based on position level and/or job specifics. ** Senior HPC Systems Administrator ** **115107BR** EEO Career Site Equal Opportunity Employer. ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and… more
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