- SAIC (Chantilly, VA)
- **Description** SAIC is seeking a motivated and self-driven Windows Infrastructure Engineer/ Administrator to support an essential customer mission area and ... deadline-driven tasks. The candidate will be responsible for managing and maintaining Windows -based systems and networks, providing technical support to users,… more
- SAIC (Chantilly, VA)
- **Description** SAIC is looking for an ambitious Senior Level System Administrator /VMWare SME like you! Candidates will join a fast-paced and growing team of ... VMware virtual infrastructures. + Experience with the following aspects of Windows Domain Administration: -Active Directory -Group Policy -DNS -DHCP -WSUS +… more
- Northrop Grumman (Dulles, VA)
- …of your career. The Northrop Grumman Classified Solutions team is seeking a well-qualified senior ** Windows Systems Administrator ** to join its dynamic ... include but not be limited to the following: + Perform as a Windows systems administrator for a classified government contract. + Communicate effectively at… more
- Leidos (Bethesda, MD)
- …where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation ... and fielding. + Provide technical support, administration, and monitoring of Microsoft Windows systems within a physical and virtual environment. + Decommission… more
- CACI International (Mclean, VA)
- Windows System Administrator & Team Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... of Travel: None * * * **The Opportunity:** The Windows System Administrator & Team Lead is...Hat Linux Administration/Configuration + 3+ years of directly relevant systems administration experience including hands-on experience with Windows… more
- M. C. Dean (Washington, DC)
- …changing the world for the better. We are seeking a ** Windows System Administrator ** to join our **Security and Electronic Systems (SES)** business Unit. As ... markets. Responsibilities + Assessing the stability, security, and scalability of installed Windows systems . + System and server upgrades. + Installing or… more
- BAE Systems (Sterling, VA)
- …improve our future and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of ... Other incentives may be available based on position level and/or job specifics. ** Senior Systems Administrator ** **109353BR** EEO Career Site Equal… more
- Cambridge International Systems Inc (Mclean, VA)
- …and complex obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. ... clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Transform technology ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Active Directory (AD),IT Hardware,Microsoft Windows...into opportunity as a ** Systems Administrator Senior ** with GDIT.… more
- General Dynamics Information Technology (Fort Belvoir, VA)
- …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior (VMware) - TS/SCI required** Transform ... technology into opportunity as a ** Systems Administrator Senior ** with GDIT....+ Manage and administer physical and virtual servers, primarily Windows and Linux servers + Support and management of… more
- Parsons Corporation (Alexandria, VA)
- …Parsons company, has an immediate full-time, on-site, opening for a multi-platform, Senior IT ( Systems ) Administrator supporting Corporate IT infrastructure ... Florida offices, as well as DOD government location + Maintain and monitor Windows based systems and Linux based applications and desktop virtualization services… more
- General Dynamics Information Technology (Quantico, VA)
- …some of the world's most complex technical challenges. The NCIS program is seeking a ** Senior Systems Administrator ** to join their team onsite at Quantico, ... potential, or suspected criminal, terrorism, sabotage, espionage, and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** +… more
- Nightwing (Sterling, VA)
- …community, defense, civil, and commercial markets. Nightwing has an immediate need for a Senior Linux Systems Administrator to be a member of the ... have proven experience in problem solving. Specific duties and responsibilities of the Senior Linux System Administrator may include, but are not limited to:… more
- ManTech (Chantilly, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Herndon, VA.** The ** Senior Systems ... maintaining, and optimizing virtualized infrastructures ensuring seamless operations across Windows server environments, networking, and enterprise platforms. **Responsibilities include… more
- Chenega Corporation (Fort Belvoir, VA)
- Senior Systems Administrator Ft. Belvoir, VA Join our Talent Network Senior Systems Administrator Ft. Belvoir, VA C-CHR-24-041 TheSenior System ... administration and information assurance support. Duties and Responsibilities: + Provide systems administration support for the Windows operating system and… more
- Amentum (Mclean, VA)
- Job Description Amentum is looking for a ** Senior System Administrator ** to join our team in **McLean, VA** ! As the ** Senior System Administrator ** , ... you will Monitor and maintain corporate communication systems related to email and messaging. Troubleshoot hardware, software, and network problems pertaining to the… more
- GovCIO (Washington, DC)
- **Overview** GovCIO is currently hiring a Senior Systems Administrator to support our newly awarded customer contract. This position will be onsite in ... USD $135,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/5628/ senior - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-DC-_ **ID** _2025-5628_… more
- Parsons Corporation (Fort Belvoir, VA)
- …what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** ** Systems Administrator ** to join our team! In this ... Be Doing:** + Administering sensitive operational and developmental networks and systems + Manage Windows Active Directory environments, hypervisors, Linux… more
- TekSynap (Fort Belvoir, VA)
- …One or more of the following: + Microsoft: Windows Server Hybrid Administrator Associate **Overview** We are seeking a Senior System Administrator ... application faults at an organizational/enterprise level. + In-depth understanding of Windows Active Directory (Root and Forest), Group Policy and Certificate… more
- General Dynamics Information Technology (Arlington, VA)
- …performance for optimal conditions. Installs system-wide software. GDIT is looking for a Windows Systems Administrator that holds an active TS/SCI eligible ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator Maintains an organization's computer systems '… more