Windows Systems Administrator Jobs

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Windows Systems Administrator

SAIC

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

Sr Windows Systems Administrator

Raytheon

El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher

Sr Windows Systems Administrator

Raytheon

McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our n

Senior Windows Systems Administrator VMWare SME

SAIC

Chantilly, Virginia, USA

Full-time

Job ID: 2506329 Location: CHANTILLY, VA, US Date Posted: 2025-06-03 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for an ambitious Senior Level System Administrator/VMWare SME like you! Candidates will join a fast-paced and growing team of System Administrators in supporting

Sr Windows Systems Administrator

RTX Corporation

McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation

Sr Windows Systems Administrator

RTX Corporation

El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli

Windows Systems Administrator (Onsite) (DoD- Secret Clearance)

RTX Corporation

St. Petersburg, Florida, USA

Full-time

Date Posted: 2025-06-16 Country: United States of America Location: FL915: St. Petersburg - Bldg D 7401 22nd Ave N. Building D, St. Petersburg, FL, 33710 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret We have an immediate career growth opportunity with our Information Workplace Services team for a talented mid-l

Systems/Network Administrator / Windows / Bluffton, SC

Motion Recruitment Partners, LLC

Bluffton, South Carolina, USA

Full-time

A growing and extremely stable Managed Service Provider in Bluffton, SC is currently looking to bring on a Systems/Network Administrator with experience working in a professional environment. In this role you'll work with as a somewhat Jack of all trades supporting and troubleshooting Windows Servers, VMWare, Active Directory, etc and some basic networking as well with Cisco. The role is based in Bluffton, SC and needs someone onsite on a hybrid basis (2 to 3 days a week onsite). Required Skills

Senior Systems Administrator (Linux/Windows)

Ledgent Technology

Fremont, California, USA

Full-time

We are seeking a highly skilled Senior System Administrator to join our client's enterprise IT team, which is onsite in Fremont, CA. We are unable to consider 3rd party candidates. In this role, you will be responsible for maintaining, securing, and optimizing mission-critical systems and infrastructure across a complex, multi-site environment. You will take initiatives to improve performance, reliability, scalability, and security, including cloud services, servers, storage, virtualization, s

Senior Systems Administrator (Linux/Windows)

GovCIO

Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) 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 in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Senior Systems Administrator (Linux/Windows)

Govcio LLC

US

Full-time

Overview: GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) 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 in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Senior Systems Administrator (Linux and Windows)

General Dynamics

Mary Esther, Florida, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Interim Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Virtual Environments, Virtualization, VMware Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Job Description: Seize your opportunity to make a personal impact as a Senior S

Systems Administrator - Linux/Windows

GovCIO

Remote

Full-time

Overview 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 Description: In this role you will: Pr

Systems Administrator - Linux/Windows

GovCIO

Remote

Full-time

Overview 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 Description: In this role you will: Pr

Senior Systems Administrator (Windows/Linux)

American Systems Corporation

Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Senior Systems Administrator, you will: Support on-premises Windows and Linux infrastructure and applications.Provide Tier II support for production and devel

Windows Active Directory Administrator - Full Time Employment

Cinergy Technology Inc

Las Vegas, Nevada, USA

Full-time

Job Title: Windows Active Directory Administrator Location: Las Vegas, NV Job Type: Full Time Employment (Permanent) Required Skills: Windows Active Directory Domain Controller replication AD Sites and services DNS PKI (Certificates) PowerShell a major plus Office 365 Exchange Online (must be familiar with transport rules) Azure AD (familiar with SSO is a major plus) Windows failover clustering a major plus IIS a major plus

Windows AD Administrator

Braintree Technology Solutions

Las Vegas, Nevada, USA

Full-time

Position Name: Windows AD Location: Las Vegas, NV Windows ADDomain Controller replicationAD Sites and servicesDNSPKI (Certificates)PowerShell a major plusOffice 365Exchange Online (must be familiar with transport rules)Azure AD (familiar with SSO is a major plus)Windows failover clustering a major plusIIS a major plus

Windows/Azure Administrator - Onsite

MSYS Inc.

Raleigh, North Carolina, USA

Contract

Title: Windows/Azure Administrator - Onsite Location: Raleigh, NC, United States Length: Long term Restriction: W2 or C2C Description: Interview Type: In Person Only Very long term project; initial PO for 1 year, expect to go for 4+ years Onsite Key Responsibilities Assisting with implementing securitymeasures and monitor access to protect data and ensure compliance with relevantregulations.Set up and maintain cloud servers, applicationsand services, resolving any issues that arise.Monitor and m

Senior Windows System Administrator

Motion Recruitment Partners, LLC

Phoenix, Arizona, USA

Full-time

We are looking for a Senior System Administrator to join this growing team! This is a full-time, remote position; however, we are seeking someone located in the greater Phoenix area who can come into the office occasionally for mission-critical events and team-building activities. Are you looking for a dynamic opportunity with a Phoenix-based company to work as a Senior System Administrator? Look no further-this could be the opportunity for you! As a Senior System Administrator, you will play a

Windows Systems Admin

Judge Group, Inc.

Malvern, Pennsylvania, USA

Contract

Location: Malvern, PA Salary: Negotiable Description: Our client is currently seeking a Windows Systems Admin. Please send your resume to Qualifications & Requirements: Hands-on experience with AWS EC2 and Microsoft Azure cloud support.Proficiency in CI/CD pipeline management and tools (GitHub)Strong knowledge of Terraform and infrastructure-as-code practices.Experience supporting Microsoft Windows Server environments.Familiarity with Active Directory, FTP, and Windows File Shares.Working