At&t
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Reston,VA
This position requires office presence of a minimum of 5 days per week and is only located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the...
ManTech
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Chantilly,VA
MANTECH seeks a motivated, customer-oriented Senior Systems Administrator to join our team in Chantilly, VA. This is an onsite position. Responsibilities include but are not limited...
Insight Global
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Vienna,VA
Position Summary The Project Administrator will directly support the Director of Operations, Project Managers, Superintendents, and Executive Leadership by managing project documentation, communications, subcontractor...
SixGen
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Sterling,VA
Job Type: System AdministratorLocation: Sterling, VAClearance Requirements: TSYears of Experience: 12+Work site blend: 2-3 days a week in office 2 days a week WFH Working with SIXGENSIXGEN is committed to solving our customers'...
Encode
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Herndon,VA
Job Description:The Senior System Administrator will handle system administration tasks, including infrastructure management, information security, software installation, and configuration control. This role involves creating innovative solutions...
Lockheed Martin
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Ashburn,VA
Job ID: 716494BR Date posted: Feb. 03, 2026 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of...
Encode
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Herndon,VA
Position Responsibilities:Oversee the design, implementation, and maintenance of an organization's IT infrastructure, including servers, VMs, networks, and data storage solutions.Lead and mentor the IT systems team, assigning tasks, ensuring...
Echelon Services, LLC
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Manassas,VA
Installs, performs preventative maintenance, troubleshoots, and repairs access control, closed circuit television (CCTV), and intrusion detection systems (IDS) cabling and equipment; follows blueprints of electrical layouts and building plans and...
COMPU DYNAMICS LLC
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Chantilly,VA
At Compu Dynamics, we don't just build infrastructure-we create the backbone of the digital future. As North America's premier technology infrastructure design-build partner, we design, construct, and maintain mission-critical data centers for...
Gridiron IT Solutions
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Chantilly,VA
Linux Systems Administrator Location: Chantilly VAClearance: TS/SCIWork Type: Full Time Responsibilities:• Design, develop, and support cloud initiatives to support customer driven needs• Responsible for user account management...
U.S. Navy
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Purcellville,VA
Job Title : Information Technology Professional (IT/CTN/IS) Category / Component : Enlisted • Both Overview Information Systems Technicians, Cryptologic Technician Networks, and Intelligence Specialists keep the Fleet connected, informed, and...
RSCY Consultants, LLC
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Herndon,VA
Cyber Systems AdministratorLocation: Herndon, VirginiaCategory: Information AssuranceSchedule (FT/PT): Full TimeShift: DayClearance: Top Secret/SCI CI poly or eligible for CI polySalary: 140k-170k w/excellent benefits Job...
CenCore LLC
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Columbia,MD
Description Job Summary: The IT System Administrator - Windows is responsible for managing and maintaining day-to-day IT operations across both physical and virtual environments. This role oversees system availability, configuration, security,...
aqua IT
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Chantilly,VA
Responsibilities:Perform system integration and experience integrating services from different systemsTroubleshoot software issues, investigate root causes, and recommend fixesPerform Authentication (AuthN), Authorization (AuthZ), Digital...
Cinteot
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Herndon,VA
Two System Administrators positions open!! **First position** Systems Administrator - TS//SCI with CI Poly to start Work Location: Littleton, CO / Valley Forge, King of Prussia, PA / Herndon, VA / Springfield, VA Linux Administrator SME for support...
BOOZ, ALLEN & HAMILTON
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Reston,VA
Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national security? You understand your customer's environment and how to develop...
Base One Technologies
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Ashburn,VA
Primary Responsibilities:• The Cloud Administrator will play a key role in managing, maintaining, optimizing and deploying the organization's cloud infrastructure. You will work closely with cross-functional teams to ensure the efficient and...
Friends of the Earth
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Washington,DC
Who We Are Friends of the Earth is a hard-hitting, progressive, environmental organization that pulls no punches and speaks sometimes uncomfortable truth to power. It's an approach that has worked for five decades to...
U.S. Navy
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Gaithersburg,MD
Job Title : Information Technology Professional (IT/CTN/IS) Category / Component : Enlisted • Both Overview Information Systems Technicians, Cryptologic Technician Networks, and Intelligence Specialists keep the Fleet connected, informed, and...
Ascension Federal Services
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Mc Lean,VA
Systems Administrator Location: McLean, VA, 22101 Clerance: TS/SCI Job Description:The Systems Administrator will be responsible for maintaining and managing the company's computer systems and networks. This includes installing, configuring, and...
The Network
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Arlington,VA
Reports to: President Key Internal Client: CEO Time Allocation: ~50% Executive Assistant / ~50% Organizational Administration Office Location: Arlington, VA...
Crimson Phoenix
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Chantilly,VA
What You Will Be Doing: Configuring and maintaining Linux-based servers and supporting the development, testing, and production hosting of custom enterprise business applications on behalf of a Government customer.Contributing to application and...
Professional Moving & Storage
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Ashburn,VA
Primary Functions: We are currently seeking a reliable and innovative office administrator to become a member of our team. The candidate must be an effective communicator with excellent people skills who will perform administrative duties such as...
Adaptive Solutions, LLC
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Ashburn,VA
Location: Ashburn, VA (currently required to go into office 2 days/week – Thursday and Friday)Experience level: 15+ yearsCitizenship: Must be a US CitizenClearance: DoD TS or DHS/CBP BI desired but not required. A CBP BI will be...
Kaimetrix
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Washington,DC
System Administration Support AnalystAbout Kaimetrix, L. L. C. At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine...
