- 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
- 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
- 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
- Kiewit (Houston, TX)
- …Type:** Full Time **Position Overview** Kiewit Supply Network is seeking a Senior Contracts Administrator . This position will act as a manager for a ... **Requisition ID:** 178758 **Job Level :** Mid Level **Home District/Group:** DHO Kiewit Supply Network **Department:** Supply Chain Management **Market:**… more
- General Dynamics Information Technology (Falls Church, VA)
- **Req ID:** RQ209314 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
- Amazon (Bellevue, WA)
- Description Amazon Leo is Amazon's low Earth orbit satellite broadband network . Its mission is to deliver fast, reliable internet to customers and communities around ... DB and other SAP applications on AWS cloud infrastructure Perform basis administrator configuration activities for new enhancement requests from business and support… more
- ManTech (Chantilly, VA)
- **MANTECH** seeks a motivated and skilled ** Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... environment by ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and… more