Windows Systems Administrator
$185k - $265kPGTEK
Senior System Administrator (Windows)Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000 Travel: Up to 20%OverviewWe are seeking a highly skilled Senior System Administrator to join a dynamic infrastructure team supporting next-generation technologies, including initiatives in the Artificial Intelligence (AI) space. This role is ideal for a hands-on technical expert who thrives in complex environments and is passionate about building, maintaining, and optimizing enterprise systems.Key ResponsibilitiesDesign, implement, and maintain Windows-based systems, networks, and applicationsArchitect and support enterprise-level Windows infrastructureAdminister and manage:Active DirectoryGroup PolicyDNSFile serversExchange / enterprise email systemsManage patching, updates, and system performance optimizationMonitor systems, troubleshoot issues, and ensure high availabilitySupport system deployments using tools such as SCCM or MDTDevelop and maintain technical documentation and standard operating proceduresProvide Tier II/III technical support via phone, email, and in-personCollaborate with cross-functional IT teams to integrate new technologiesTravel up to 20% for on-site support, installations, and maintenance
$50 - $65 per hour
DescriptionWindows Systems Admin (Server)TEKsystems is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly...SuggestedContract workTemporary workWork at officeLocal areaRemote workMonday to FridayShift workAfternoon shift$73.45k - $132.78k
...sense of purpose, work life balance, and growth opportunities? There’s a place for you at Leidos!We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web...SuggestedFull timeWork at officeLocal areaImmediate startRemote workMonday to FridayAfternoon shift$50 - $65 per hour
...Windows Systems Administrator Location: Arlington, VA Schedule: 100% On-Site | Monday-Friday | 12:00 PM - 8:00 PM (2nd Shift) Clearance Required: Active TS/SCI Overview We are seeking a Windows Systems Administrator to support a highly secure enterprise...SuggestedContract workTemporary workLocal areaRemote workMonday to FridayShift workAfternoon shift- A leading IT systems integrator in Arlington, Virginia is looking for a Jr. Windows System Admin. Responsibilities include managing Active Directory, Exchange, and Office 365 services, installing VMware ESXi servers, and ensuring backup server functionality. Ideal candidates...SuggestedTemporary workWork at office
- GCyber is seeking a Windows System Administrator, to help support our government customer in Arlington, VA. The role focuses on ownership of our Windows environment while supporting a mixed-OS infrastructure. This is a night shift position with hours from 12:00pm...SuggestedPermanent employmentNight shiftAfternoon shift
- ...safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service...Permanent employmentFull timeWork at officeLocal areaRemote workMonday to FridayAfternoon shift
$73.45k - $132.78k
Leidos Digital Modernization is seeking a skilled SCCM/Windows Systems Administrator to support the Defense Intelligence Agency (DIA) National Digital Exploitation & OSINT Center (NDOC) IT Operations and Maintenance (O&M) program. This is a mission-critical role providing...Full time- ...Senior Windows Systems Administrator ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Attend TEMs to discuss and agree upon MOAs –ensure MOA is within scope of server team’s work. Assess server loads and work with tech lead on developing...Remote work
- A leading IT solutions provider is seeking a knowledgeable professional for a full-time position focused on managing Windows Servers and Active Directory. The ideal candidate will possess strong hands-on experience in server deployment, configuration, and security management...Full time
- ...in deploying, configuring and managing Windows Servers Excellent hands‑on experience... ...Directory including features like Group Policy Administration, ADS Schema, ADS Replication and ADS... ...knowledge of Distributed File Systems (DFS) Excellent hands‑on knowledge of...Permanent employmentFull timeRemote work
- RCG, Inc. in Washington, DC is seeking a Systems Administrator (Windows) to support a federal contract. This full-time, on-site role requires an active Top-Secret clearance and five days per week onsite; no remote work. The successful candidate will install, configure,...Full timeContract workRemote work
- A leading IT services company in Washington, DC is looking for a Windows System Administrator. The role involves building and maintaining server environments, automating tasks using scripting, and ensuring network services are properly configured. Candidates must have...
- AMERICAN SYSTEMS is seeking a Windows Server OS Administrator to join our McLean, VA team. This remote‑eligible full‑time role focuses on Windows Server environments, hybrid cloud, and security hardening across on‑prem and cloud platforms. You will implement, monitor,...Full timeRemote work
- Paragone Solutions, Inc in McLean, Virginia is seeking a Junior Systems Administrator responsible for maintaining and supporting Windows-based systems and cloud services. This role involves teamwork with senior staff and includes responsibilities such as troubleshooting...
$85k - $100k
Overview Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased... ...standards, patch, monitor, backup, and maintain various Windows Server operating systems and associated software utilizing physical...For contractorsRemote work- USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software... ...in giving most astounding quality and administrations through industry best practices planned... ...keenness. Job Description Position: Jr. Windows System Admin Location: Arlington, VA...Work at officeWorldwide
- ...approach, ensuring that we lead with both innovation and integrity. THE POSITION We are seeking an experienced Windows Systems Administrator to provide systems administration support for contract-owned and operated systems within a classified enterprise environment...Contract workDay shift
$185k - $265k
...Job Description Job Description Senior System Administrator (Windows) Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 – $265,000 Travel: Up to 20% Overview We are seeking...Full timeTemporary workImmediate start- AHU Technologies Inc is seeking a skilled Network and Systems Administrator responsible for managing the organization's servers, network systems... ...IT services. The role involves ensuring secure and reliable Windows Server performance, monitoring network infrastructure, and...
- ...Provide leading guidance on deploying, configuring and monitoring windows servers and blades like Dell or HP blades Qualifications... ...and phone number to reach you. - BS in an Information Systems or related field of study at Mapjects, we're a team of builders...Full timeImmediate start
$130k - $180k
Celestar, a B&A Company, is seeking a Database/Web System Administrator to support the Defense Advanced Research Projects Agency (DARPA) Program Security Services (PSS) task order. If interested and meet the qualifications, we encourage you to apply for this rewarding...Contract workLocal area- Electrosoft Services, LLC in Arlington, VA is seeking a senior Database Administrator to lead enterprise database environments, ensuring performance, security, and reliability for mission-critical operations. The role requires deep experience with Oracle, SQL Server, PostgreSQL...
- Electrosoft Services, LLC in Arlington, VA is seeking a seasoned Database Administrator to lead enterprise database environments supporting mission-critical operations and sustainment activities. You will design, implement, monitor, and optimize database platforms (Oracle...
- DescriptionApplication Database Administrator - Secret Xcelerate Solutions is seeking an Application Database Administrator (DBA) to support... ...that enhance mission‑critical DoD procurement and financial systems. Clearance: Secret Location: Remote Responsibilities: Manage and...Remote work
$115k - $135k
OverviewWe are looking for seasoned Data Administrator to work with our team and our clients to architect and develop data models, data warehouses... ...and migrating data when necessaryUpdating and patching systems to maintain complianceDesigning and implementing data...For contractors- Allen Integrated Solutions is seeking a Senior Microsoft System Administrator to support and manage production Windows Server environments, including Active Directory, DNS, and DHCP. The role requires leading a team, mentoring junior staff, and applying security best practices...
- ...multiple power phases as it relates to data center deployments and systems. Advanced knowledge of the Microsoft Office Suite to include... .../IP and network protocols. Experience in intimacy with UNIX, Windows, and Linux hardware and software configurations. Knowledge of AWS...For contractorsWork at office
- Celestar is hiring a Database/Web System Administrator to support the DARPA PSS task order in Arlington, VA. The role requires TS/SCI clearance and provides a competitive package with health, dental, life, and 401(k) benefits. Responsibilities include designing databases...
$130k - $180k
Celestar Corporation, seeking a Database/Web System Administrator, supports the DARPA PSS program in Arlington, VA. Salary range $130,000-$180,000/year with compensation based on experience, certifications, security clearance, and funding. Active TS/SCI clearance required...- Administer SQL Server databases, including configuration, monitoring, backups, restores, indexing, and performance tuning Ensure data integrity, availability, and security in alignment with Army and DoD regulations, including appropriate handling of survey data and any...Contract work
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