Entry Level Windows Administrator Jobs

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Linux/Windows Senior Systems Administrator

Lockheed Martin Corporation

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San Diego, California, USA

Full-time

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
Posted 20 days ago | Updated 9 hours ago

Linux/Windows System Administrator

Lockheed Martin Corporation

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Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar
Posted 30 days ago | Updated 9 hours ago

Windows/Citrix Administrator

Infinite Computer Solutions (ICS)

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Lincoln, Nebraska, USA

Full-time

Job Description: Job Title: Windows/Citrix Administrator Location: Lincoln, NE (Onsite M-F) Type: Full Time with Infinite Computer Solutions Job Overview: About the Role: We are seeking a skilled Windows/Citrix Administrator to join our dynamic Application Operations (AppOps) team. In this role, you will be responsible for maintaining, optimizing, and supporting our Citrix and Windows-based infrastructure to ensure high availability and performance of business-critical applications. Key Responsi
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Posted 3 days ago

System Administrator / Windows and Linux / Consulting Experience Required

Motion Recruitment Partners, LLC

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Windsor, Connecticut, USA

Full-time

This fast-growing managed service provider is looking for a System Administrator to join their highly technical team. This person will be hands on with both Linux and Windows configurations and act as a general jack-of-all-trades for IT infrastructure. This is a great opportunity to work with a great culture and broaden your existing technical skills! This is a full-time role that is flexible hybrid in the Middletown CT area, so only local candidates will be considered. ship is required. Ideal c
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Posted 1 day ago | Updated 6 hours ago

Windows/Citrix Administrator

Infinite Computer Solutions (ICS)

•

Lincoln, Nebraska, USA

Full-time

Job Title: Windows/Citrix Administrator Location: Lincoln, NE (Fully Onsite) About the Role We are seeking a skilled Windows/Citrix Administrator to join our dynamic Application Operations (AppOps) team. In this role, you will be responsible for maintaining, optimizing, and supporting our Citrix and Windows-based infrastructure to ensure high availability and performance of business-critical applications Key Responsibilities Administer and support Citrix Virtual Apps and Desktops (CVAD), includi
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Posted 3 days ago | Updated 1 day ago

Windows Systems Administrator - Active Clearance

Aduril Industries

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Washington, District of Columbia, USA

Full-time

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
Posted 60+ days ago | Updated 9 hours ago

Windows System Administrator

General Dynamics Information Technology

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Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator Se
Posted 60+ days ago | Updated 5 hours ago

OutSystems & Windows Platform Administrator

Celer Soft LLC

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Columbia, South Carolina, USA

Full-time, Part-time, Contract, Third Party

OutSystems & Windows Platform Administrator Location: Columbia, SC (Hybrid) Contract Duration: 6+ Months Key Responsibilities: Administer and support the OutSystems platform - deployments, monitoring, performance tuning, and troubleshooting. Manage Windows Server environments (Active Directory, DNS, DHCP, file systems). Handle patch management, system updates, and vulnerability remediation. Ensure system and application health meets performance and uptime SLAs. Maintain operational document
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Posted 2 days ago | Updated moments ago

Windows Systems Administrator

Leidos

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Arlington, Virginia, USA

Full-time

Description 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 service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services,
Posted 10 days ago | Updated 1 day ago

Windows-VMware Administrator - Active Directory

Galent

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Beaverton, Oregon, USA

Third Party, Contract

Position Overview:We are looking for an experienced Windows-VMware Administrator with strong Active Directory skills to manage, support, and maintain Windows-based infrastructure both on-premises and in cloud environments. The ideal candidate should be an expert in Active Directory with solid VMware experience and must be available for 24/7 support. Key Responsibilities:Administer and maintain Windows Server environments (on-premises and cloud-hosted). Manage VMware ESXi/vSphere infrastructure,
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Posted 3 days ago

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

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Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste
Posted 11 days ago | Updated 5 hours ago

Windows System Administrator

Randstad Digital

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San Antonio, Texas, USA

Contract

job summary: We are looking for a Windows Systems Administrator for a 12+ month contract opportunity for a client of ours in San Antonio, TX. The ideal candidate must have experience with the following skill sets: Familiarity with analyzing compliance reports to track patch status by device group, OS version and risk severity.Knowledge of pain points in the patch cycle and how to drive initiatives to reduce effort and accelerate time to compliance.Must be able to manage end to end patching wor
Posted 10 days ago | Updated moments ago

Junior Systems Administrator/Windows/Server Installs/Client Facing

Motion Recruitment Partners, LLC

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Perkasie, Pennsylvania, USA

Full-time

An MSP is looking for a Junior Systems Administrator who can travel up to an hour for client support in Pennsylvania. This is a full-time opportunity for an individual who has experience supporting Windows OS, installing servers/switches and is comfortable interacting with clients. This is a great opportunity for an individual who likes being in a client facing role. This position requires a lot of client interaction, and the company is looking for someone with a good personality and positive a
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Posted 9 days ago | Updated 6 hours ago

Windows Systems Administrator

SAIC

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Adelphi, Maryland, USA

Full-time

Job ID: 2507346 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Windows Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterpris
Posted 24 days ago | Updated 7 hours ago

Windows System Administrator

General Dynamics Information Technology

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Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator S
Posted 60+ days ago | Updated 21 hours ago

Windows System Administrator

Randstad Digital

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San Antonio, Texas, USA

Contract

job summary: We are looking for a Windows Systems Administrator for a 12+ month contract opportunity for a client of ours in San Antonio, TX. The ideal candidate must have experience with the following skill sets: Author PowerShell scripts and automation workflows to streamline imaging, patching and application deploymentMECM/SCCM/Intune, experience with developing and maintaining software/app packages, OS images and dynamic task sequences.Windows 11 upgrade experience, migration experience wi
Posted 10 days ago | Updated moments ago

Junior Systems Administrator

Booz Allen Hamilton

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Fort Meade, Maryland, USA

Full-time

Job Number: R0223302 Systems Administrator, Junior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Air Force? We're looking for a Systems Administrator with a solid background in Windows systems administration and applying systems management tools to help us operate and maintain a key coalition test and training environment. As
Posted 3 days ago | Updated 10 hours ago

Proactive - Windows Administrator

Apex Systems

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Dahlgren, Virginia, USA

Full-time

Job#: 2081500 Job Description: Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Apex seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). Responsibilities The Systems Administrator will be responsible for: Answering questions about installation, operation, configuration, customization and usage of assi
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Posted 18 days ago | Updated 10 hours ago

Windows Systems Administrator

Leidos

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Arlington, Virginia, USA

Full-time

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 service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring
Posted 10 days ago | Updated 9 hours ago

IT Administrator/Windows/Onsite NJ

Motion Recruitment Partners, LLC

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Robbinsville Township, New Jersey, USA

Full-time

This IT administrator position is a full-time position that will allow you to manage and support the daily operations within a manufacturing company near Trenton, NJ. The responsibilities of the IT administrator are to oversee all IT operations within this facility. This is a hands-on role that requires an individual who is self-motivated, able to work independently and is excellent with time management skills with a proven ability to meet deadlines Required Skills & Experience Knowledge of Win
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Posted 18 days ago | Updated 6 hours ago