Windows Administrator jobs

Wichita, Kansas

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12d ago

Role: Windows-VMware Administrator Location: Wichita, KS (On-site) Windows-VMware Tower Lead position at Onsite (US - Wichita), along with very good experience as a Windows-VMware Administrator managing entire Windows-VMware Track/Tower & Team in ITAR restricted environment. Core Skills: Primary Windows-VMware, ITSM process - supporting on-premise environments/Datacenter Secondary - Storage, Linux-AIX, Skills in supporting Public Cloud environment, Datadog Monitoring Job Function: Lead & suppo

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Contract

Depends on Experience

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

Windows Systems Administrator Active Directory & File/Print Server (PSP)

Harrisburg, Pennsylvania

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3d ago

SOFT's client located in Harrisburg, PA with a Hybrid schedule after an initial period of full time onsite work . This is a long term assignment. osition Purpose: This individual must be able to comprehend enterprise IT policies, initiatives and perform the necessary actions to comply with these policies. When necessary, assist users and other IT groups when troubleshooting issues and act as a liaison with vendors. Work assignments are provided with specific instructions and objectives along wit

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Contract

Depends on Experience

Windows Systems Administrator

Lorton, Virginia

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Today

Job Title: Windows Systems Administrator Work Location: Hybrid; onsite 2-5 times a week in Lorton, VA (Applicant must be based within a commutable distance (1-2 hours) within the DMV) Alpha Omega is seeking a qualified Windows Systems Administrator in support of our DHS ICE customer. The Windows Systems Administrator will be responsible for the administration, automation, and security of the organization's Windows server and virtual infrastructure. This role requires advanced expertise in Micr

Full-time

USD 70,000.00 - 130,000.00 per year

Windows System Administrator/Calgary

Calgary, Alberta

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Today

A growing technology services environment is looking for a senior System Administrator to act as a key escalation point and technical leader within a hybrid infrastructure spanning on-premises systems and Azure cloud services. This role blends operational ownership with project-based engineering, supporting Windows Server environments, virtualization platforms, and identity-driven cloud workloads. The position offers significant autonomy, exposure to diverse client environments, and the opportun

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Full-time

$85000 - $100000

Microsoft Windows Systems Administrator

Tyler, Texas

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9d ago

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 / Linux System Administrator

Maryland

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Today

Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This position is on-site and requires a Secret Clearance. Maximus TCS (Technology and Consul

Full-time

USD 90,000.00 per year

Windows System Administrator

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Windows System Administrator to join our team in Hanover, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization?the foundation of all Enterprise Information Technology (EIT) for MPO. Responsibilities include but are not limited to: Creating

Full-time

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

Windows System Administrator

Chantilly, Virginia

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Today

Job Number: R0236063 Windows System Administrator The Opportunity : Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Adm

Full-time

USD 86,800.00 - 198,000.00 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

Windows/Linux Server Administrator

Remote

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Yesterday

Seeking an experiencedWindows/Linux Server Administratorto support OS level upgrades, server operations, and troubleshooting in an enterprise environment. Role focuses primarily onWindows Server, with some Linux exposure. Key Responsibilities Support and maintain Windows and Linux servers Perform OS and application upgrades Troubleshoot server, application, and basic network issues Use command line tools (PowerShell, Bash) for administration Participate in scheduled maintenance windows Follow

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Contract, Third Party

Depends on Experience

Windows Systems Administrator

Chantilly, Virginia

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Today

Leidos is seeking a Windows Systems Administrator to join a small but highly impactful team. You will support systems with significant importance to our customer while enjoying flexibility in how the job is done and having the opportunity to expand the breadth of your technical skills. In this role you will support the maintenance of classified Windows systems on a standalone network across CONUS with planned expansion. Responsibilities Configuration of workstations, servers and peripheral devi

Full-time

USD 87,100.00 - 157,450.00 per year

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

Windows/Intune System Administrator

Indianapolis, Indiana

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Today

Leidos Civil IT division is focused on innovation and solving complex technical problems spanning infrastructure operations, cybersecurity analytics, and application modernizations. We rely on a team of skilled staff capable of operating across technical domains, embracing challenges, and being adaptable to new technologies and new ideas. Do Work That Matters Leidos Civil IT division is focused on innovation and solving complex technical problems spanning infrastructure operations, cybersecurit

Full-time

USD 59,150.00 - 106,925.00 per year

Windows Systems Administrator

Reston, Virginia

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Today

Position Overview We are seeking a Senior Infrastructure Engineer to support and operate mission-critical, enclave-based environments across on-premises VMware infrastructure and AWS cloud. This role sits at the center of a high-security, high-availability ecosystem, supporting systems where downtime has real operational impact. You will be responsible for owning, stabilizing, and improving a complex hybrid environment consisting of both legacy and modern platforms. This is not a passive support

Full-time

USD 116,350.00 - 210,325.00 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

Windows Systems Administrator

Louisville, Kentucky

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Yesterday

{"description": " What We Need Corpay is currently looking to hire a Windows Systems Administrator within our SVS division. This position is based out of Louisville, KY. The Windows Server Administrator is responsible for participating on a team that administers, maintains and support all Windows Server hardware and Operating Systems. How We Work As a Windows Systems Administrator you will be expected to work out of our Louisville office location. Corpay will set you up for success by providing:

Full-time

Windows System Administrator (Active Top Secret Clearance)

North Charleston, South Carolina

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Today

Support enterprise Windows infrastructure for the Naval Information Warfare Center Atlantic (NIWC Atlantic) Research, Development, Test & Evaluation (RDT&E) network in North Charleston, SC. The Windows Systems Administrator provides on-site administration, sustainment, and Tier support for Microsoft Windows Server environments supporting a U.S. Navy customer. This role focuses on Active Directory, DFS, MECM, and Core Services while ensuring compliance with DoD cybersecurity standards and opera

Full-time

Senior Windows System Administrator

Andover, Massachusetts

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26d ago

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

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Windows Administrator jobs