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Adelphi, Maryland

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Today

Job ID: 2613488 Location: Adelphi, MD, US Date Posted: 2026-06-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Windows System Administrator to be responsible for the installation, configuration, maintenance, and security of Windows-based workstations

Full-time

USD 80,001.00 - 120,000.00 per year

System Administrator

Adelphi, Maryland

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Today

Job ID: 2613529 Location: Adelphi, MD, US Date Posted: 2026-06-09 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a System Administrator to be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and

Full-time

USD 80,001.00 - 120,000.00 per year

System Administrator

Arlington, Virginia

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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 106,300.00 - 221,100.00 per year

System administrator

Washington, District of Columbia

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Today

We are seeking a skilled Systems Engineer with strong experience in Microsoft technologies and cloud platforms to design, implement, maintain, and support enterprise IT infrastructure. The ideal candidate will have expertise in Windows server environments, cloud services, virtualization, cybersecurity, and enterprise systems administration. Key Responsibilities Design, deploy, and maintain enterprise infrastructure solutions Administer Windows Server environments and Active Directory Manage clou

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Contract

$185,000 - $205,000

Microsoft Exchange / System Administrator

Suitland-Silver Hill, Maryland

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Today

Microsoft Exchange / System Administrator Location: Suitland, MD Clearance Required: Active TS/SCI Leidos is seeking an experienced Microsoft Exchange / System Administrator to support critical mission operations at the Office of Naval Intelligence in Suitland, MD. This role is more than just IT-it's about enabling operations that shape national security. If you're ready to work with cutting-edge systems and make a real-world difference, we want you on our team. Primary Responsibilities: Admin

Full-time

USD 92,300.00 - 166,850.00 per year

IT System Administrator

Washington, District of Columbia

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Today

Overview Edgewater Federal Solutions is currently seeking a detail-oriented IT System Administrator with Cyber Security experience to support our federal customer in the Washington DC area. The candidate will work with the government customer to support the review and implementations of system security configurations, policies, and procedures for the federal customer's IT Systems. This is a hybrid role with 1 day a week on site or as the customer requires. *Due to the nature of the work and co

Full-time

USD 80,000.00 - 100,000.00 per year

System Administrator Associate

Adelphi, Maryland

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Today

Job ID: 2613543 Location: Adelphi, MD, US Date Posted: 2026-06-10 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a System Administrator Associate to be managing and maintaining systems across Windows, macOS, and/or Linux platforms across multiple network

Full-time

USD 40,001.00 - 80,000.00 per year

Applications System Administrator

Washington, District of Columbia

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Today

Job ID: 2612612 Location: Washington, DC, US Date Posted: 2026-05-14 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking an Application Systems Administrator to join our team and play a critical role in managing hybrid cloud and client/server-based systems. This role directly

Full-time

USD 80,001.00 - 120,000.00 per year

Windows System Administrator

Hybrid in McLean, Virginia

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Today

Job Number: R0239136 Windows System Administrator The Opportunity: As a Senior Windows Systems Administrator, you will support the reliability, security, and optimization of enterprise infrastructure within the Department of Veterans Affairs' environment. You will administer, monitor, and maintain Windows-centric enterprise systems, supporting Linux dependencies, storage platforms, backup solutions, and reporting tools that enable mission-critical applications and data services. In this role, y

Full-time

USD 77,600.00 - 176,000.00 per year

Senior System Administrator

Silver Spring, Maryland

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Today

Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In this role, you will provide high-level technical leadership, engineering expertise, and strategic vision to optimize, manage, and secure our enterprise hardware, software, and network ecosystems. Analytica has been recognized by Inc. Magazine as a fastest-growing private US small business. We work with U.S. government customers in health, civi

Full-time

Windows System Administrator

Washington, District of Columbia

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Today

Job#: 3037715 Job Description: We're looking for a Windows Systems Administrator - Team Lead to support and engineer mission-critical systems within a classified DoD environment. This role combines hands-on technical work with team leadership, providing advanced (Tier 2/3) support while guiding daily operations across enterprise Windows infrastructure. You'll play a key role in maintaining secure, high-availability systems and driving improvements across server, network, and virtualization envi

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Full-time

Windows System Administrator

McLean, Virginia

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Today

Responsibilities: Sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software.Research and resolve operating system problems efficiently and accurately in adherence to organizational standardsTroubleshoot operating system issues and collaborate with cross-functional teams including application development and networkingBuild and harden Windows servers, establish and man

Full-time

Senior Linux System Administrator

Alexandria, Virginia

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Today

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuri

Full-time

USD 107,900.00 - 195,050.00 per year

SCCM/MECM System Administrator

Alexandria, Virginia

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Today

Unleash Your Potential At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! The Miss

Full-time

USD 73,450.00 - 132,775.00 per year

Tier 3 System Administrator Lead

Washington, District of Columbia

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6d ago

Title: Tier 3 System Administrator LeadLocation: On-site, Washington, DCWork authorization: Job SummaryWe are looking for a Tier 3 System Administrator Lead responsible for ensuring theoperational integrity, availability, and performance of enterprise server infrastructureacross on-premises, virtual, and cloud environments. Key Responsibilities Manage and support enterprise server environments (Windows & Linux) Ensure system availability, performance, and security compliance Troubleshoot and re

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Contract

Depends on Experience

Linux System Administrator (Senior-Level)

Adelphi, Maryland

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Today

Company Description Link Solutions delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services. If you're looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-foc

Full-time

USD 64,000.00 - 108,000.00 per year

System Administrator

Fairfax, Virginia

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Today

Key Responsibilities Administer, maintain, and troubleshoot enterprise Windows and Linux server environments.Manage and support F5 load balancers, including configuration, monitoring, and performance optimization.Support enterprise infrastructure operations, including system deployment, patching, monitoring, and maintenance.Work with networking teams to support load balancing, routing, and network infrastructure integration.Maintain system security and compliance with DoD and federal security st

Full-time

SAS Architect & System Administrator

Hybrid in McLean, Virginia

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Today

Job Number: R0239138 SAS Architect & System Administrator The Opportunity: We are seeking an experience d Senior SAS Platform Architect & Administrator with a demonstrated track record supporting Department of Veterans Affairs ( VA ) enterprise data and analytics environments. You will leverage your expertise with SAS platform administration, develop ment, and analytics specific to healthcare and government data platforms. You'll apply expertise in managing and optimizing SAS environments, leve

Full-time

USD 62,000.00 - 141,000.00 per year

Sr. System Administrator

Fort Belvoir, Virginia

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Today

Overview SMS is seeking a Sr. System Administrator at Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for sustaining Linux servers as well as the conceptualization, design, development and implementation of new Linux capabilities. The candidate is expected work well as a part of the DTRA Systems Administration team using ITIL best practices as well as work independently on assigne

Full-time

System Administrator

Reston, Virginia

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 112,000.00 - 149,000.00 per year

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