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Remote

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Today

Overview Job Summary Galapagos Federal Systems LLC is seeking a motivated and qualified individual to join our team as a Windows Applications Administrator. This role offers the opportunity to work with a skilled and collaborative team supporting mission-critical systems for the Defense Travel Management Office (DTMO). The Windows Applications Administrator provides administration and operational support for Windows-hosted applications within the DTMO Enterprise Infrastructure. This position

Full-time

USD 95,000.00 - 116,000.00 per year

Applications Administrator for Windows

Remote

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Today

Overview Mano Lani LLC is looking for an enthusiastic, well-qualified individual to fill the Windows Applications Administrator position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. Mano Lani is an exceptional industry partner to the Department of Defense (DoD) and a leader in physical and cyber security, IT management, logistics, supply chain management, process improvement and development. The Applications Administrat

Full-time

USD 95,000.00 - 116,000.00 per year

Applications Administrator for Windows

Remote

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Today

Full-time

USD 95,000.00 - 116,000.00 per year

Senior Windows Systems Administrator

Fairfax, Virginia

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Today

Overview GovCIO is currently hiring for a Senior Windows Systems Administrator with an active Secret clearance to provide direct customer support and serve as an internal escalation point for Government NOC team. This position will be located in Merrifield, VA and will be a hybrid position. Responsibilities Works in the NOC to provide direct customer support and serve as an internal escalation point for services to include: Manage and maintain Active Directory user accounts, groups, and organ

Full-time

USD 115,000.00 - 135,000.00 per year

Classified Windows Systems Administrator

Hybrid in Santa Monica, California

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Today

Job Type: Regular Overview RAND offers a Windows Systems Administrator the opportunity to work as an integral part of our Security & Classified Operations (SCO) department providing technical expertise in the support of our classified local area network services. This role will have the opportunity to add value in the operation and maintenance of various IT technologies including Windows operating systems, VMWare, and network storage. Responsibilities The range of functions and tasks for thi

Full-time

USD 100,100.00 - 152,400.00 per year

Windows Print Queue Administrator

Camp Springs, Maryland

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Today

The Leidos Digital Modernization Sector is seeking a Windows Print Queue Administrator in support of the Air Force National Capital (AFNCR) IT Services program. This position is located at Joint Base Andrews, Maryland. 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 t

Full-time

USD 52,000.00 - 94,000.00 per year

Classified Windows System Administrator

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 30.80 - 56.16 per hour

Lead Windows System Administrator

Burlington, New Jersey

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Today

Location: Burlington, NJ Salary: $95,000.00 USD Annually - $120,000.00 USD Annually Description: Our client is currently seeking a Lead Windows System Administrator Burlington, NJ Location: Primarily Remote (with occasional on-site presence ~4 days/month) Employment Type: Full-time Schedule: , with on-call rotation About the Role We are seeking a talented Lead Windows System Administrator to join our infrastructure team. You will play a critical role in managing and advancing Clients Mic

Contract

USD 95,000.00 - 120,000.00 per year

Senior Systems Administrator (Linux/Windows) - Top Secret Clearance w/SCI eligibility required

Arlington, Virginia

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Today

Overview At AMERICAN SYSTEMS, your technical expertise directly supports national security and mission-critical systems. As an employee-owned federal government contractor, we deliver trusted solutions in support of the nation's highest priorities. We are seeking a Senior Systems Administrator to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Windows and Linu

Full-time

USD 108,100.00 per year

Windows Application Administrator

Hybrid in Washington, District of Columbia

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8d ago

Windows Systems Administrator / Windows Applications SupportTier 5 (Top Secret) Clearance Required Position OverviewWe are seeking an experienced Windows Systems Administrator with strong Windows application support experience to support a federal government program requiring a Tier 5 (T5) background investigation for Top Secret clearance eligibility. This role will focus on maintaining and supporting enterprise Windows operating systems and mission-critical Windows-based applications in a secur

Easy Apply

Contract

50 - 55

Senior Windows Systems Administrator

Austin, Texas

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Today

Company Overview: Samsung SDS is the digital arm of the Samsung group and a global provider of cloud and digital transformation innovations. Samsung SDS delivers enterprise-grade solutions and services in cloud, secure mobility, analytics / AI, digital marketing and digital workspace. We enable our customers in government, financial services, healthcare, and other industries to drive business in a hyper-connected economy helping them to increase productivity, safeguard assets, and make smarter

Full-time

Linux/Windows Senior Systems Administrator

San Diego, California

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Today

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

Full-time

USD 81,600.00 - 143,865.00 per year

UNIX/Windows System Administrator (Systems Administrator 3) 27215

Loma Linda, California

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26d ago

Requisition Number: 27215 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $88,168.00 - $110,000.00 Security Clearance: TS/SCI Level of Experience: Mid HI This opportunity resides with All-Domain Operations (ADO) , a business group within HII's Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations. HII designs, develops, integrates and manages the sensors, systems a

Full-time

USD 88,168.00 - 110,000.00 per year

Senior Windows System Administrator

Andover, Massachusetts

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Today

Date Posted: 2026-02-26 Country: United States of America Location: US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in ou

Full-time

USD 68,900.00 per year

Applications Administrator II

Poway, California

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Today

Job Summary General Atomics (GA), and its affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, airborne sensors, and advanced electric, electronic, wireless and laser technologies. We have an exciting opportunity for an Applications Administrator to join our IT team in Poway, CA. DUTIES AND RESPONSIBILITIES:Operating Systems: Knowledge of operating systems like Linux, Windows, or

Full-time

USD 71,950.00 - 109,885.00 per year

Windows System Administrator

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Disaster Recovery (DR), Microsoft Windows, Monitoring Tools, Problem Resolution, System Administration Certifications: CompTIA Security+ CE | CompTIA - CompTIA, ITIL 4 Foundation | PeopleCert - PeopleCert Experience: 3 + years of related experience ship Required:

Full-time

USD 102,000.00 - 138,000.00 per year

Engineering Applications Administrator 2

Olathe, Kansas

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Today

Overview The Core Platform Technology team at Garmin is looking for an Engineering Applications Administrator 2 to engineer, deploy and support ADO and GitHub applications at Garmin's U.S. headquarters in the Greater Kansas City area. At Garmin, as a leading worldwide provider of navigation devices and wearable technology, our focus is on developing, designing, and supporting superior products. Our advanced technology promotes performance, safety, and ease of use in every market we serve. That

Full-time

Senior Applications Administrator - ServiceNow CMDB

Remote or Missouri

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Today

You could be the one who changes everything for our 28 million members by using technology to improve health outcomes around the world. As a diversified, national organization, Centene's technology professionals have access to competitive benefits including a fresh perspective on workplace flexibility. Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. Sponsorship and future sponsorship are not available for this opportunity, incl

Full-time

USD 87,000.00 - 161,300.00 per year

Window Server Engineer (Locals to NY or NJ only)

Jersey City, New Jersey

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7d ago

The principle objective of this position is to architect and provide expert level support and strategy for the production Windows server environment. Maintain proactive performance monitoring of the environment utilizing specific monitoring tools. Play an active role in the day-to-day support activities, administration and projects associated with windows infrastructure/applications and maintain all the Windows servers. Position requirements: 10 plus years of experience preferred.Expert knowled

Easy Apply

Contract

Depends on Experience

Endpoint Engineer MDM

Palo Alto, California

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Yesterday

Join a dynamic team as an Endpoint Engineer, where you will play a critical role in managing and optimizing the organization''s device ecosystem. This position offers a unique opportunity to work with cutting-edge technology in a collaborative environment. Responsibilities Oversee daily operations of Unified Endpoint Management, ensuring security and stability across all managed devices. Serve as the primary point of contact for complex endpoint issues, providing expert support and troubleshooti

Easy Apply

Contract

Depends on Experience

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