Systems Administrator
US Department of War
Job Title
Provide Enterprise level Subject Matter Expert (SME) support for Microsoft 365 services and Microsoft Exchange.
Demonstrated expert-level knowledge in Tier 3 support for Microsoft 365 and Microsoft Exchange
Provide expert technical guidance, analysis, and problem resolution for operational problems impacting enterprise IT services
Lead root cause analysis (RCA) efforts for major incidents and develop long-term solutions to prevent recurrence.
Isolate, identify, analyze, and resolve complex hardware, software, and communications problems across the enterprise
Research, document, and apply security configurations to Windows OS, cloud environments, and applications to ensure compliance.
Create white papers, technical reports, evaluations, and documentation to summarize findings.
Utilize PowerShell for M365, Exchange, and Active Directory to automate tasks, manage configurations, and resolve issues.
Design, develop, and maintain automation scripts and workflows to improve system efficiency and reduce manual interventions.
Lead studies and tests of next-generation products to evaluate their feasibility and performance for enterprise implementation.
Develop and coordinate technical projects, working collaboratively with other teams to achieve enterprise-wide goals.
Participate in the planning and execution of disaster recovery and business continuity tests for critical IT systems.
$85 - $95 per hour
...Systems Administrator A defense and space company is seeking a Systems Administrator with a TS/SCI Polygraph security clearance. This role involves managing and maintaining critical systems to support national security objectives. The position is available in King of...SuggestedHourly payShift work- ...Systems Administrator Oneida Technical Solutions, LLC (OTS), was founded in 2014 and quickly established itself as a reliable partner capable of providing a variety of information technology and cyber solutions across highly complex, highly regulated and highly secure...Suggested
- ...Systems Administrator Location: Lorton, VA Duration: 7 years Responsibilities include: The Windows Systems Administrator maintains a virtual system environment. Duties may include User Admin, Sys Admin, Documentation and cradle to grave SDLC support. Interacts with...SuggestedShift workWeekend work
- ...JOB SUMMARY The CSD System Administrator (computer scientist) will support 1st IO Command at Fort Belvoir, VA by employing mathematics, statics, information science, artificial intelligence, machine learning, network science, probability modeling, data mining, data...SuggestedWork at officeLocal area
- ...Troubleshooting: • Proactively monitor the health and performance of our systems and websites using tools like CloudWatch, Kibana/Elasticsearch... ...• Linux Proficiency: 3+ years of experience as a Linux system administrator, with deep understanding of OS internals, networking, and...SuggestedFull timeFor contractorsMonday to Friday
- ...Systems Administrator Abile Group has an exciting and challenging opportunity for a Systems Administrator on a 10 year contract providing User Facing and Data Center Services supporting an Intelligence Community customer. All the personnel on the team will work together...Contract workFor contractorsLocal areaImmediate startWorldwideNight shift
- ...Job Posting Synertex is seeking a exceptionally skilled Systems Administrator to support our Classified Cyber Operations Client in Ft. Belvoir, VA, enabling high-impact red team operations through secure, resilient, and well-managed infrastructure and environments....
$77.6k - $176k
...Systems Administrator The Opportunity: Are you looking for an opportunity to share your experience in Zero Trust Architectures (ZTA) and virtualization to safeguard our nation? As a systems security and network security engineer you can identify the tools and processes...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Sr. System Administrator Job Locations US-VA-Fort Belvoir Job ID 2026-5317 # of Openings 2 Clearance Requirement TS/SCI Education Requirement Bachelor's Degree Certifications IAT Level II - S+CE, CASP...Remote workShift workWeekend work
- ...Systems Administrator Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving...Local areaRemote workNight shift
- ...Senior Systems Administrator The company is looking for an amazingly talented Senior Systems Administrator to join our team! In this role you will get to manage Windows Active Directory environments, hypervisors, Linux and Windows virtual machines. What You'll Be...Flexible hours
- ...Systems Engineer Location: Ft. Belvoir, VA Clearance required: TS/SCI with CI or FS POLY Shift: 24x7 environment with rotating shifts In this role you will: • Have growth opportunities where you can make a difference to a very important...Night shiftRotating shiftDay shift
- ...telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. Dean delivers... ..., and cybersecurity industries. We are seeking a System Administrator 3 to join our Security and Electronic Systems (SES) business...Work at officeLocal areaFlexible hoursNight shift
- ...SME Systems Administrator Lorton, Virginia, United States Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud...Full timeLocal areaRemote work2 days per week
- ...off Profit sharing Training & development Tuition assistance Vision insurance SarelaTech is seeking a Senior Systems Administrator to support enterprise backup, storage, and virtualization operations for a high-profile DoD program. This role will lead the...
- ...Maintains and supports the integrity of the operating system environment and various computer systems. Performs systems maintenance tasks, such as system back-up, recovery, and file maintenance to promote uptime and efficient performance. Acquires, installs...
$89.51k - $116.36k
Job Position See below for important information regarding this job. Position will be filled at any of the locations listed below. Site specific salary information as follows: Battle Creek, MI: $89,508 - $ 116,362 Columbus, OH: $93,400 - $121,422 Dayton,...- ...Systems Administrator Location: Fort Belvoir, VA Clearance Required: Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly is required upon application for initial consideration. We are not able to upgrade or sponsor clearances. Certification...Local areaNight shift
- Systems Administrator (SQL Database Administrator) SarelaTech is seeking a Sr. SQL Database Administrator (DBA) in Fort Belvoir, VA to partner on a large enterprise IT contract for the DOD. The DBA performs day-to-day technical database administration tasks. This includes...Contract workRemote work
- A professional IT services company based in Virginia is looking for a Sr. SQL Database Administrator to manage database administration tasks for a large DOD contract. The ideal candidate has over 8 years of experience with SQL Server or Oracle databases, an active DOD clearance...Contract workRemote work
- ...certification Years of Experience : 8+ years’ experience - server administration, WS Servers; 5+ years’ experience - server requirements,... ...2012 / 2016 Job Description : Qualifications The Senior MS Systems Administrator requires the following minimum skills and...Immediate start
- ...assistance Vision insurance SarelaTech is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to... ...capabilities. The candidate is expected work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work...Shift workWeekend work
- ...Linux Administrator The DTRA program at GES is seeking a Senior Linux Administrator in Fort Belvoir, VA to support the DTRA I3TS Infrastructure... ...The candidate is expected to work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work...Local areaRemote workShift work
- ...Job Posting The System Administrator will provide hands-on administration and operational support for Microsoft Endpoint Configuration Manager (MECM)–managed environments in a DoD setting. This role is endpoint-first, with supporting responsibilities across Windows...
- ...Microsoft System Administrator Microsoft System Administrator — Senior Location: Fort Belvoir, VA Minimum Qualifications Eight years of progressively responsible experience in server administration, including supporting and managing servers in a production...Immediate start
- ...Position Description & Qualifications Serco seeks a Cyber Systems Administrator for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world...Full timeContract workPart timeLocal areaFlexible hours
- ...faster and more effective mission outcomes. Position Overview: Praescient Analytics is looking for a Senior Microsoft System Administrator to support the Data Capabilities Division (DCD) - Intelligence and Automation Operations (IAO). You will lead the...Full timeFor contractors
- ...opportunities, and even pet insurance to ensure your furry friends are cared for too. Job Summary Castalia Systems is seeking a Microsoft Enclave Administrator (Azure Operations Systems Administrator) Expert to join our team in support of an exciting opportunity...Full timeWork at officeLocal area
- Praescient Analytics in Fort Belvoir, VA, seeks a Senior Microsoft System Administrator to lead and maintain critical Army intelligence systems. Responsibilities include administration of Windows servers, applying security updates, and ensuring system availability. The...
- A defense technology company is seeking a Senior Microsoft System Administrator to provide operational intelligence and server management support at Ft. Belvoir, VA. The ideal candidate will have extensive experience in server administration, especially with Windows Server...
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