- Leidos (Vienna, VA)
- **Description** The National Security Sector at Leidos is seeking a ** Senior System Administrator** to join a dynamic team based in **Tysons Corner, VA** . This ... exciting opportunity allows you to apply your expertise in system administration and software programming while supporting a small team responsible for managing… more
- SimIS Inc. (Dahlgren, VA)
- … system administration , and information assurance support for combat system interface simulation, test, analysis, and training systems associated with ... and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat ... systems , LINUX operating systems , CISCO Systems , computer security program administration , and … more
- Amentum (Warrenton, VA)
- …Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior Information System Security Engineer (ISSE)** to join our team of passionate ... for transformative change. **Responsibilities:** The duties and responsibilities of the ** Senior Information System Security Engineer (ISSE)** include, but are… more
- General Dynamics Information Technology (Fairfax, VA)
- …Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Directory Services, System Administration ,Technical ... / SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Senior System Administrator/Directory Services Engineer for G2 OPS. + Responsible for the… more
- General Dynamics Information Technology (Quantico, VA)
- …**Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Mobile Device Management (MDM),Next-Generation Network (NGN), System ... Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator** with GDIT. A career...+ **Required Experience:** + 5+ years of experience with Systems Administration , general computer system ,… more
- Qualtrics (Reston, VA)
- …to business. Join over 5,000 people across the globe who think that's work worth doing. ** Senior Manager - Finance Tech Systems ** **Why We Have This Role** The ... Senior Manager of Finance Systems is responsible for overseeing the strategy, implementation, usability,...system -related issues. + Develop and execute the finance systems strategy and roadmap, ensuring alignment with overall business… more
- General Dynamics Information Technology (Fairfax, VA)
- …**Job Family:** Systems Engineering **Skills:** Microsoft Windows Server, System Administration ,Virtual Environments **Certifications:** Security+ CE - ... **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Senior System Administrator for G2 OPS. + Responsible for the design, implementation and… more
- GovCIO (Richmond, VA)
- **Overview** GovCIO is currently hiring for MULTIPLE ** Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology ... $160,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6414/ senior -operating- system -specialist thurs-fri-off-days/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6414_… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior System Administrator;** to join our team in **Chantilly, VA** . A qualified Senior ... Systems Administrator will support a secure Windows-based Information System and will assist and support the installation, operation,...or related field. + 5+ years of experience in System Administration with a proven track record… more
- Leidos (Reston, VA)
- …& Infrastructure Portfolio at Leidos currently has an opening for a ** Senior Environmental Systems Engineer.** **The successful candidate will:** * **Manage** ... a technical systems integration team ( system administrators, software developers,...software licensing support for environmental investigations and/or support activities. ** Senior Environmental Systems Engineer responsibilities:** * Manage… more