Microsoft Windows Administration jobs in Quantico, VA

Arlington, Virginia

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Today

Job ID: 2617428 Location: Arlington, VA, US Date Posted: 2026-09-29 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description Team SAIC is currently seeking a motivated and experienced Organizational Messaging System (OMS) System Administrator to join our team at the Pentagon in Arlingt

Full-time

USD 40,001.00 - 80,000.00 per year

Systems Engineer SME

Quantico, Virginia

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Today

GovCIO is currently hiring for Systems Engineer SME to build, maintain, and provide guidance for integration with hosting environment for NCIS Mission Applications. This position will be located in Quantico, VA and will be a hybrid position expected to be on-site daily for the first couple of months. Responsibilities Gathers information concerning the capabilities of Company products; investigates the technical capabilities of Company products and competing equipment and/or solutions; stays ab

Full-time

USD 170,000.00 - 190,000.00 per year

Systems Administrator

Quantico, Virginia

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20d ago

Role Summary This part-time System Administrator role involves supporting Windows desktop environments and network systems within a personnel testing lab. The position requires collaboration with cybersecurity teams to implement updates, patches, and maintain system security. The successful candidate will provide hands-on support during testing sessions and contribute to system documentation and authority to operate (ATO) processes. Responsibilities Provide Windows desktop support, troubleshoot

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Third Party, Contract

Depends on Experience

Systems Administrator

Quantico, Virginia

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13d ago

Role SummaryThis part-time System Administrator position supports Windows desktop environments, network infrastructure, and cybersecurity activities within a testing laboratory environment. The role provides hands-on technical support for system maintenance, updates, testing, data collection, and security documentation. This position is based on-site in Quantico, Virginia, and typically requires approximately 24 hours of work per week. Responsibilities Provide Windows desktop support and trouble

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Contract, Third Party

Depends on Experience

SIEM Engineer

Hybrid in Washington, District of Columbia

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Yesterday

QualificationsRequirementsBachelor's degree in Cybersecurity, Computer Science, Information Systems, Engineering, or a related technical discipline; OR equivalent relevant IT/cybersecurity experience.9+ years of relevant IT or cybersecurity experience, including at least 3 years of hands-on SIEM administration, engineering, or enterprise logging experience.Ability to obtain and maintain a Public Trust requiring U.S. Citizenship.Demonstrated experience administering, engineering, or troubleshooti

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Contract, Third Party

Depends on Experience

Senior Windows Systems Engineer

Hybrid in Washington, District of Columbia

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22d ago

<>OverviewWe are seeking a Senior Windows Systems Engineer to support the design, implementation, administration, and modernization of enterprise Windows infrastructure and cloud-based services. This is a hands-on engineering role responsible for maintaining highly available, secure, and scalable environments while serving as a technical lead and escalation point for complex issues. The position also provides mentorship to system administrators and contributes to infrastructure standards, automa

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Contract

70 - 75

Systems Engineer SME

Quantico, Virginia

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Today

Overview: GovCIO is currently hiring for Systems Engineer SME to build, maintain, and provide guidance for integration with hosting environment for NCIS Mission Applications. This position will be located in Quantico, VAand will be a hybrid position expected to be on-site daily for the first couple of months. Responsibilities: Gathers information concerning the capabilities of Company products; investigates the technical capabilities of Company products and competing equipment and/or solutions;

Full-time

Compensation information provided in the description

Windows / Linux Admin

Remote

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15d ago

Windows / Linux Admin DETAILS Location: Remote Position Type: 12M+ Contract Hourly / Salary: to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performance

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Contract

$90

Windows Desktop Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration of Sol

Full-time

USD 48.00 per hour

Windows System Administrator

Suitland-Silver Hill, Maryland

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Today

Windows System Administrator Location: Suitland, MD Clearance: TS/SCI We are seeking an experienced Windows System Administrator in Suitland, MD to support enterprise Windows environments, system upgrades, vulnerability management, and secure configuration in a mission-critical setting. Key Responsibilities: Build and upgrade Windows servers and workstations.Run and analyze ACAS vulnerability scans.Manage GPOs, Active Directory, and domain services.Support SCCM deployments, imaging, and compl

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator

Dahlgren, Virginia

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Today

Full-time

USD 49.00 per hour

Tier 2 / Systems Administrator - ONSITE - Active Top Secret required

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: IT System Administration, System Administration, Windows System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Tier 2 System Administrator Advance how our customers operate while yo

Full-time

USD 93,662.00 per year

Information Systems Security Engineer

Alexandria, Virginia

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Today

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Full-time

USD 110,000.00 per year

Windows Systems Administrator - TS/SCI w/Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year

System Analyst

Washington, District of Columbia

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Today

Job Type Full-time Description Position Overview Diaconia seeks a versatile Systems Analyst to support a federal client's application development and IT operations program. This role is suited to a hands-on technical generalist with experience across multiple areas who enjoys supporting application development, system and database administration, Help Desk services, DevOps, and security operations. Working with the program's technical leads, the analyst will help maintain reliable application

Full-time

USD 90,000.00 - 100,000.00 per year

VDI EUC Engineer

Newington, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Design, Troubleshooting, VMware Certifications: Security+ - CompTIA - CompTIA Experience: 8 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a VDI/EUC Systems Engineer at GDIT. Here

Full-time

USD 148,750.00 - 201,250.00 per year

Cloud Administrator

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 91,300.00 - 184,900.00 per year

Senior Windows Desktop Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 55.00 per hour

Systems Support Specialist - Junior

Springfield, Virginia

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Today

Job Description Customer Description Our customer is an Intelligence Agency (IA) delivering world-class geospatial intelligence providing a decisive advantage to policymakers, war-fighters, intelligence professionals and first responders. The customer enables all these critical actions and shapes decisions impacting our world through the indispensable discipline of geospatial intelligence (GEOINT). Our customer is a unique combination of intelligence and combat support agency. It is the world

Full-time

Windows IT Server Systems Administrator

Dahlgren, Virginia

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Today

Full-time

USD 48.00 per hour

Microsoft Windows Administration jobs in Quantico, VA 22134, USA