Windows System Administrator jobs in Remote

Windows System Administrator with an active Secret clearance

Dulles, Virginia

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5d ago

Epic Systems is supporting a U.S. Government customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. As part of CISA IT s broader consolidation and modernization strategy, this role directly contributes to the establishment of a centralized patching core team a strategic initiative to standardize, streamline, and fortify patch managem

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Contract

Depends on Experience

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

Windows System Administrator

Waukegan, Illinois

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Today

Description System Administrator responsible for Level 2 and Level 3 support, troubleshooting, root cause analysis, performance analysis, and issue resolution across Windows Server environments, File Share technologies, Active Directory, and virtualization platforms. This role is primarily day shift, with periodic weekend, off-hours coverage, and participation in a regular on call rotation. Candidate must demonstrate broad knowledge across core infrastructure disciplines and a strong understandi

Full-time

USD 45.00 - 50.00 per hour

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 Admin

Full-time

USD 86,800.00 - 198,000.00 per year

Windows System Administrator

Morrisville, North Carolina

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Today

Description & Requirements Maximus is hiring for a Windows System Administrator to join our team and to provide reliable and resilient technology resources for scientific and research teams who solve challenging environmental health and safety concerns. This role is onsite, five days a week, and requires a Public Trust security clearance. Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS220, T4, Band 7 Job-Specific Essential Duties and Responsibilities: - As a le

Full-time

USD 90,000.00 per year

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

Hybrid in Lexington, Massachusetts

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2d 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 System Administrator with an active Secret clearance

Pensacola, Florida

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5d ago

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Contract

Depends on Experience

Linux & Windows System Administrator

Hybrid in Austin, Texas

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Yesterday

Position: Linux & Windows System Admin Location: Austin, TX Hybrid Duration: 24+ Months Interview: Video + F2F The Support System Administrator will be responsible for supporting the migration and modernization of EOL systems, including legacy systems running older versions of Windows and Red Hat Enterprise Linux . The role will focus on upgrading these systems to supported OS versions (e.g., Windows Server 2016/2019/2022, RHEL 5/6/7/8/9) to ensure improved security, performance, and operationa

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Contract, Third Party

Depends on Experience

RHEL and Windows System Administrator

Hybrid in Austin, Texas

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3d ago

Job Title: RHEL and Windows System Administrator Location:Austin, TX (Hybrid) Duration: 12+ months contract Experience: 12-18 Years Special Note for Recruiters: Candidates to have a LinkedIn profile with a professional photo; this is a mandatory requirement. The Hiring Manager plans to begin direct candidate screening from March 30, 2026, through April 1, 2026. Please candidates are informed and available during this timeframe. Minimum Requirements: RHEL and Windows OS SPECIAL REQUIREMENTS: Mai

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Third Party, Contract

Depends on Experience

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

Windows System Administrator (Onsite - TS/SCI Clearance Required)

Dulles, Virginia

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Today

Date Posted: 2026-02-13 Country: United States of America Location: US-VA-DULLES-770 ~ 22270 Pacific Blvd ~ BLDG 70 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: TS/SCI with Polygraph Security Clearance Status: Active and existing security clearance required on day 1 RTX Corporation is an Aerospace and Defense company that prov

Full-time

USD 75,800.00 per year

Windows System Administrator (Onsite - TS/SCI Clearance Required)

McKinney, Texas

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Today

Date Posted: 2026-02-16 Country: United States of America Location: US-TX-MCKINNEY-513PW ~ 2501 W University Dr ~ PW 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: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 RTX Corporation is an Aerospace and Defense company

Full-time

USD 68,900.00 per year

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

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. What Your Day Will Look Like Be the first point of support for end users - helping them face-to-face, by phone, and through online channels. Investigate and tr

Full-time

USD 59,150.00 - 106,925.00 per year

Support System Administrator (RHEL / Windows OS)

Austin, Texas

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Today

Trigyn's direct government client in Austin, Texas has a requirement for Support System Administrator. The particulars of the opportunity are below: Description: The Support System Administrator will be responsible for supporting the migration and modernization of EOL systems, including legacy systems running older versions of Windows and Red Hat Enterprise Linux. The role will focus on upgrading these systems to supported OS versions (e.g., Windows Server 2016/2019/2022, RHEL 5/6/7/8/9) to ens

Contract, Third Party

DOE

Windows Systems Administrator / Onsite in Wakefield, MA / VMWare

Wakefield, Massachusetts

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Today

An extremely interesting Geotechnical and Environmental consulting company based in Wakefield MA is hiring for a Senior Windows System Administrator to work on a hybrid basis in the office 3 days per week. This person will be working on a small team supporting both their Windows Servers, Active Directory, O365 and VMWare/VDI environment. The ideal candidate will be a great communicator and be excited about supporting systems and networks that allow their consults to work on things like major riv

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Full-time

$110000 - $125000

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

Windows Administrator (Secret Clearance)

Fort Belvoir, Virginia

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Yesterday

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

System Engineer(Windows / Azure / Automation) - W2 Position only

Remote

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Today

W2 Position Only The following requirement is open with our client. Client : TCS Title : System Engineer (Windows / Azure / Automation) Location : Remote Duration : 12 Months Rate : $55/hr on W2 Relevant Experience : Detailed Job Description: We are looking for a highly skilled System Engineer to support and enhance enterprise infrastructure platforms in a client-facing environment. This role requires strong expertise in Windows Server technologies, Microsoft Azure, and automation-driven build

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Full-time

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Windows System Administrator jobs in Remote