windows systems administrator jobs

Tyler, Texas

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Yesterday

The Systems Administrator ensures the reliable, secure, and efficient operation of servers, networks, and enterprise systems while supporting continuous operational uptime for manufacturing, administrative, and field staff. In alignment with our core values, this role works collaboratively across departments because Together We Thrive, supporting teammates, customers, and partners with humility, respect, and a commitment to shared success. The Systems Administrator is reliable and accountable, c

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Full-time

Depends on Experience

Windows Systems Administrator III - Team Lead

Tempe, Arizona

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Today

Company Overview Iridium is the only truly global voice and data satellite communications network that connects people, organizations, assets, government and relief agencies with "on-the-move" availability. Together with its ecosystem of partners, Iridium delivers essential, reliable communications with an easy-to-integrate platform and service for improved efficiency. With more than 20 years of experience, Iridium delivers the next-generation of connectivity, Iridium Certus SM - the most versat

Full-time

Windows Systems Administrator

Los Altos, California

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Today

Description We're seeking a Senior Windows System Administrator to support a complex, hybrid on-prem environment with a strong emphasis on VDI, automation, and image management. This role is hands-on, fast-moving, and ideal for someone who can independently own systems, streamline workflows, and translate instructional or operational needs into reliable technical solutions. Key Responsibilities Administer and maintain Windows Server environments at a senior levelManage VMware Horizon (Omnissa)

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Contract

USD 50.67 - 58.01 per hour

Linux/Windows Systems Administrator

Manassas, Virginia

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Today

Job Description WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we are inspired by innovation and integrity. We believe that by applying the highest standards of business ethics and creative thinking, everything is within our reach - and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! THE WORK The Manassas Systems Administrator team is seeking to hire a full time Sr. Linux/Windows Systems Administr

Full-time

USD 81,600.00 - 143,865.00 per year

Direct Client - No layers - RHEL/ Windows Systems Administrator opening in Austin, TX

Austin, Texas

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Today

Role: RHEL/ Windows Systems Administrator Location: Austin, TX Duration: 24 Months Rates: DOE Skills & Qualifications: Experience with RHEL 5/6/7/8/9, and Windows Server (2008-2022). Proficiency in system administration for both Linux (RHEL 5/6 and RHEL 7/8/9) and Windows environments. Advanced troubleshooting skills for legacy systems (RHEL 5/6 and older Windows versions). Experience with in-place upgrades and fresh installs for RHEL and older Windows versions to Windows Server. Familiarity

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Contract, Third Party

Windows Sr Systems Administrator

Remote

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Today

Job ID: 2611034 Location: Remote Work, TX, US Date Posted: 2026-04-06 Category: Information Technology Subcategory: Sys Administrator 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_REMOTE Description Seeking a seasoned Senior System Administrator with strong knowledge of creating plans to assure effective management, operations, and maintenance of system and application.

Full-time

USD 120,001.00 - 160,000.00 per year

Windows Systems Administrator (Mid-Level or Senior)

Berkeley, Missouri

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Today

Windows Systems Administrator (Mid-Level or Senior) Company: The Boeing Company The Boeing Company's Specialized Infrastructure Operations Organization is currently seeking a Windows Systems Administrator (Mid-Level or Senior) to join the team in Berkeley, MO. This position will install, operate, secure and maintain dedicated Program Information Technology Infrastructure that is required to deliver products to our customers. As a Systems Administrator, your expertise will play a crucial role

Full-time

USD 96,050.00 - 129,950.00 per year

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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7d ago

{"description": "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 s

Full-time

USD 88,168.00 - 110,000.00 per year

Senior Windows Systems & Active Directory Administrator

Hybrid in Columbus, Ohio

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10d ago

Requirements: Demonstrated expert-level proficiency in Windows Server and Active Directory administration, encompassing Domain Controllers, Group Policy, DNS, DHCP, and PKI infrastructure.Hands-on experience managing enterprise-wide patching and vulnerability remediation, with working knowledge of tools such as Tanium.In-depth understanding of Active Directory architecture, replication topologies, and Group Policy management, backed by a minimum of five (5) years of practical experience in large

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Contract

60 - 70

Systems Administrator- Windows

Redlands, California

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Today

Overview Support the implementation and ongoing operation of enterprise applications and systems across on-premises and cloud environments. In this role, you will work alongside senior administrators and engineering partners to help maintain reliable services, automate routine operational tasks, and improve monitoring, alerting, and dashboarding. You will provide day-to-day operational support for research and development teams using enterprise and ArcGIS Online technologies while developing yo

Full-time

USD 70,304.00 - 79,040.00 per year

Systems Administrator - Linux/Windows

No location provided

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Today

GovCIO is looking for a Systems Administrator to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities.Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position D

Full-time

USD 75,000.00 - 90,000.00 per year

Systems Administrator - Linux/Windows

No location provided

•

Today

Overview: GovCIO is looking for a Systems Administrator to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities.Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities:

Full-time

Compensation information provided in the description

Network and Computer Systems Administrator-Windows (2944)

Baltimore, Maryland

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13d ago

{"description": "PSI Pax is an Economically Disadvantaged Woman-Owned Small Business (EDWOSB) Headquartered in Patuxent River, MD. We are recognized as key contributors to our DOD Customer's mission specializing in Information Technology, enterprise resource planning, business and financial management, acquisition, and logistics. PSI Pax is at the forefront of innovation in supporting our DOD customer's complex requirements. We help our customers coordinate services across their enterprises nati

Full-time

Systems Administrator (Windows)

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Windows System Administrator

Suitland-Silver Hill, Maryland

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Today

Windows Systems Administrator Location: Suitland, MD Clearance Required: Active TS/SCI Leidos is seeking an experienced Windows Systems 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: Administer MS Exchange, Data

Full-time

USD 92,300.00 - 166,850.00 per year

Windows Administrator (Secret Clearance)

Fort Belvoir, Virginia

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15d ago

WINDOWS ADMINISTRATOR (SECRET CLEARANCE REQUIRED) Location: Fort Belvoir, VA Work model:Preferred onsite in Fort Belvoir, VA (for mission support), but open to hybrid or fully remote for the right candidate. Employment Type: Direct Hire Compensation: $165-175,000/year OVERVIEW Were hiring a Windows Administrator to support and secure a Windows-based infrastructure that underpins enterprise Identity & Access Management (ICAM) servicesauthentication, authorization, and access. This role focuses o

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Full-time

$175000

Windows Administrator/SCCM - Remote

Dallas, Texas

•

Yesterday

Windows Administrator | SCCM Specialist Location: Dallas, TX - Remote Duration: 12 Months Description: We are looking for an experienced Windows Administrator with strong hands-on expertise in SCCM administration, upgrades, deployments, and OS management. The ideal candidate will support Open Systems technologies, drive infrastructure enhancements, manage system upgrades, and ensure optimal platform performance. Required Skills & Experience 3-5 years installing and supporting SCCM infrastruc

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Contract

Windows System Administrator

Hybrid in Lexington, Massachusetts

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13d ago

Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performance, installs system-wide software, and allocates mass storage space. Assesses and resolves user access problems relat

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Contract

60 - 92

Windows Domain Administrator

Morrisville, North Carolina

•

Today

Job Summary We are seeking an experienced Windows Domain Administrator to provide advanced support for a global engineering environment. The ideal candidate will have deep expertise in Active Directory infrastructure and Windows server technologies, with a strong track record of managing domain operations, troubleshooting complex issues, and supporting distributed teams through a ticket-based workflow. This role supports a fast paced, highly technical environment and requires exceptional probl

Full-time

USD 109,650.00 - 162,800.00 per year

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windows systems administrator jobs