Windows Administrator jobs

Pensacola, Florida

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Today

Job ID: 2617504 Location: Pensacola, FL, US Date Posted: 2026-10-01 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is hiring a Windows System Administrator to be located in Pensacola, FL. This position requires the ability to assist with the architectural, engineering, administration of Win

Full-time

USD 40,001.00 - 80,000.00 per year

System Administrator - Windows/Linux

Houston, Texas

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Yesterday

Position Title: SR. System Administrator Location: Downtown Houston TX Position Overview: We are seeking a highly skilled Hybrid Infrastructure Administrator to manage, maintain, and modernize our enterprise infrastructure across both on-premises and cloud environments. The ideal candidate will possess deep expertise in traditional systems administration, including servers, virtualization, networking, storage, Active Directory, and firewall management, while also demonstrating hands-on experienc

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Third Party, Contract

Depends on Experience

Windows Administrator-W2

Plano, Texas

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14d ago

Job Title: Window System Administrator (EMM/Knox Admin) Duration : 1 year Contract. Work Location: Plano, TX 75013 Work Hours: 09:00 ~ 18:00 CST Requirements Bachelors degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. 3+ years of experience administering an enterprise EMM/MDM/UEM solution (Samsung Knox Manage, Microsoft Intune, VMware Workspace ONE, MobileIron/Ivanti, or similar). Hands-on experience with Android Enterprise (Work Profi

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Contract

Depends on Experience

Windows System Administrator

Washington

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Today

Job Title: Windows System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is searching for a Windows System Administrator to support the FEMA Office of the Chief Information Security Officer (OCISO) in Washington, D.C. As a Windows System Administrator, you will play a crucial role in ensuring the security and operat

Full-time

USD 90,300.00 - 189,600.00 per year

Process Control Network and Windows System Administrator

New Orleans, Louisiana

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Today

Process Control Network and Windows System Administrator Position Description Position Description The Process Control Network/Windows Systems Administrator is a technical expert in the support, design, configuration, and change of systems supporting the Industrial Control Systems and their integration into the overall local network called the Process Control Network (PCN). The Network/Windows Admin provides Network domain administration, Windows system administration, system integration, securi

Full-time

USD 110,100.00 - 194,000.00 per year

Application Server Administrator/Windows System Administrator

Oklahoma City, Oklahoma

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Today

Job Title: Application Server Administrator/Windows System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking a Windows System/Application Administrator to join our growing team at the Shared Services Center in Oklahoma City. You will be supporting our organization by addressing hardware and software infrastr

Full-time

USD 75,200.00 - 158,100.00 per year

Windows Systems Administrator or Infrastructure Engineer

Dublin, Ohio

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Today

Role Summary Responsible for installing, configuring, deploying, monitoring, and maintaining Windows-based client applications and endpoint environments as part of enterprise systems administration. This role ensures consistent, reliable, secure, and supportable end-user access to business-critical applications and infrastructure services. Note: Epic HDA certificationor the ability to obtain itis preferred. Core technical skills: Windows administration, SCCM/MECM, Intune, Group Policy, PowerShel

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Contract

40 - 45

Windows Systems Administrator

Houston, Texas

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Today

Job Description Role: Windows System Admin Loaction: Houston TX ONSITE NEED SOME ONE WITH DAY 1 ONSITE AND INPERSON INTERVIEWAdminister and maintain Windows Server environments (2016/2019/2022), including patching, performance tuning, and capacity planningInstall, configure, and optimize IIS for .NET and web application hosting, including SSL/TLS, application pools, bindings, and HTTP/2Manage deployments on AWS (EC2, RDS, S3, VPC, IAM, CloudWatch, EKS) and Google Cloud Platform (Compute Engine

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Contract

Depends on Experience

Senior Windows Systems Administrator

No location provided

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Today

Overview DecisionPoint is seeking an experienced Senior Windows Systems Administrator to serve as a technical SME supporting enterprise Microsoft Windows Server, Active Directory, and IIS environments. The role requires advanced expertise in Windows administration, Active Directory, Group Policy, DNS, IIS, authentication, networking, and system troubleshooting. Responsibilities include maintaining mission-critical systems, resolving complex production issues, supporting virtualized environments,

Full-time

Linux and Windows Systems Administrator

Beavercreek, Ohio

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Today

Description Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security require

Full-time

USD 69,550.00 - 125,725.00 per year

Windows Systems/Security Administrator

Hybrid in Pontiac, Michigan

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Yesterday

Our client is looking for a Windows Systems / Security Administrator to be responsible for administering, securing, maintaining, and optimizing enterprise infrastructure across on-premises, virtualized, hybrid, and cloud environments. Candidate focuses on vulnerability management, remediation, patch compliance, and security across Windows, Linux, VMware, and cloud platforms. Tasks: Infrastructure Security: Administer Windows, Linux, VMware, and cloud infrastructure. Implement security baselines

Contract, Third Party

Depends on Experience

Senior Windows Administrator

Rensselaer, New York

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Today

The New York Independent System Operator (NYISO) manages the efficient flow of electricity on more than 11,000 circuit-miles of high-voltage transmission lines, dispatching power from hundreds of generating units across the state. The New York Independent System Operator (NYISO) applies cutting-edge technology to operating a reliable electricity system, managing competitive markets for wholesale electricity, and planning for the Empire State's energy future. The NYISO's Information Technology d

Full-time

USD 92,300.00 - 153,900.00 per year

Senior Windows Administrator

Remote or Roanoke, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Windows System Administrator and Team Lead

Lexington Park, Maryland

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Today

Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting our customers and their mission. We are excited for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Windows System Administrator and Team Lead. This role supports our Navy customer in Lexington Park, MD. Job Description and Responsibilities: Lead a team of 9 Systems Administrators on-site full-time at Patuxent River NA

Full-time

USD 140,000.00 - 165,000.00 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

Windows Desktop Administrator - Associate

Sierra Vista, Arizona

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 64,000.00 - 67,000.00 per year

Windows Systems Administrator

Mechanicsburg, Pennsylvania

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Today

Overview AMERICAN SYSTEMS is looking for a qualified Windows Systems Administrator ready to join a Team working for a DoD Agency based in Mechanicsburg, PA. Support includes full responsibility for managing, administering, sustaining, and securing all infrastructure required for development, testing, and production; certifying success of future production enhancements. Included in managing the infrastructure, is the timely notification to customers and end-users of Planned Maintenance and Outag

Full-time

USD 80,000.00 per year

Linux and Windows Systems Administrator

Beavercreek, Ohio

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Today

Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security requirements, and r

Full-time

USD 87,100.00 - 157,450.00 per year

System Administrator - Windows Desktop Admin

Englewood, Colorado

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Today

What Success Looks Like (Objectives): Candidates must be willing to participate in at least one in-person interview. Managing and standardizing enterprise Windows endpoints requires driving operational efficiency and maintaining peak ecosystem security. The position focuses on executing OS patching, software distribution, and Group Policy administration while resolving top-tier desktop escalations. High-level PowerShell scripting and automated workflows streamline routine maintenance to elimin

Full-time

USD 83,950.00 - 119,900.00 per year

ME00696-Senior Windows System Administrator

Annapolis, Maryland

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Today

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leadin

Full-time

USD 155,000.00 - 215,000.00 per year