Windows Administrator Jobs in Virginia

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Windows Administrator

isolve technology inc

•

Remote

Third Party, Contract

Role: Windows Administrator Location: Remote Client: USPS Duration: 12 months List of tasks to be performed: Provide a quality-controlled software release management system to all servers and end user workstations, including troubleshooting and problem resolution to ensure successful delivery of software releases Schedule and deploy operating system or operating system components, patches or service pack releases, new or modified anti-virus software, custom written internal and or Commercial Off
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Posted 23 hours ago | Updated 23 hours ago

Proactive - Windows Administrator

Apex Systems

•

Dahlgren, Virginia, USA

Full-time

Job#: 2081500 Job Description: Overview SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE) Apex seeks a Systems Administrator (Windows) to provide customer support and technical assistance to users supporting a Research, Development, Test and Evaluation Program in Dahlgren, VA at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). Responsibilities The Systems Administrator will be responsible for: Answering questions about installation, operation, configuration, customization and usage of assi
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Posted 21 days ago | Updated 7 hours ago

Windows Systems Administrator

Leidos

•

Arlington, Virginia, USA

Full-time

Description We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services,
Posted 13 days ago | Updated 16 hours ago

Windows System Administrator

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator Se
Posted 60+ days ago | Updated 22 hours ago

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste
Posted 14 days ago | Updated 17 hours ago

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syst
Posted 14 days ago | Updated 16 hours ago

Windows System Administrator

General Dynamics Information Technology

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator S
Posted 60+ days ago | Updated 12 hours ago

Windows Systems Administrator

Leidos

•

Arlington, Virginia, USA

Full-time

We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring
Posted 13 days ago | Updated 6 hours ago

Systems Administrator (Windows / Linux) / Hybrid: Highlands Ranch, CO

Lockheed Martin Corporation

•

Remote or Highlands Ranch, Colorado, USA

Full-time

Job Description Lockheed Martin's Enterprise Business & Digital Transformation (EBDT) organization employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries.
Posted 24 days ago | Updated 6 hours ago

Linux and Windows Systems Administrator | REMOTE (ship required)

Oracle Corporation

•

Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product development, operations and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world c
Posted 6 days ago | Updated 7 hours ago

Windows / Linux Systems Administrator - REMOTE (ship required)

Oracle Corporation

•

Remote

Full-time

Job Description Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Applications & Infrastructure. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a w
Posted 60+ days ago | Updated 6 hours ago

Windows System Administrator

General Dynamics

•

Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Backup and Recovery (Software), DISA STIG, Microsoft Windows Server, VMware Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: How the Windows Systems Administrator will make an impact: Support, mana
Posted 4 days ago | Updated 6 hours ago

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

RTX Corporation

•

Arlington, Virginia, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: VA111: 1300 N 17th Street, Arlington 1300 North 17th Street Suite 400, Arlington, VA, 22209 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: TS/SCI with Polygraph RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for com
Posted 23 days ago | Updated 6 hours ago

Windows System Administrator

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Information Technology (IT) Systems, System Administration, System Security, Technical Support Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Administrator Se
Posted 60+ days ago | Updated 6 hours ago

Windows Linux Systems Administrator - TS/SCI with Polygraph

General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Linux, System Administration, Windows Applications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is looking for a skilled IT Syste
Posted 16 days ago | Updated 6 hours ago

Windows Server Administrator

Seneca Resources, LLC

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Remote

Contract

The successful candidate will be able to perform complex functional activities in support of servers running the Windows server operating system for the Client. They will be expected to regularly exercise independent judgment, as well as high level of analytic skill, in solving complex technical problems for the Client in the Windows Server and Virtual ESX environment. This individual serves as the focal point for problem resolution by interacting with Client's employees and (multiple) equipmen
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Posted 22 hours ago | Updated 18 hours ago

Senior Systems Administrator (Linux/Windows)

GovCIO

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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
Posted 27 days ago | Updated 4 hours ago

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
Posted 60+ days ago | Updated 4 hours ago

SENIOR SYSTEM CLOUD, Azure ADMINISTRATOR

ResolveTech Solutions Inc.

•

Herndon, Virginia, USA

Contract

SENIOR SYSTEM CLOUD, Azure ADMINISTRATOR12 MonthsHerndon, VA, Hybrid model - 3 times a week Clearable or with active clearance Required Skills and Experience- 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position- 4+ years with PowerShell scripting for automation, extremely fluent in PowerShell and command lines- Experience with Windows firewalls- Expert level Microsoft Azure Administrator- Expert level Windows admin skills (Active Directory, DNS, Group Policy)
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Posted 21 hours ago

Sr. System Admin (Windows and Linux) Only w2 candiadtes

Nasscomm, Inc.

•

Remote

Contract

Operating System Specialist o Candidates with experience across multiple platforms specifically Unix, Windows, and Tomcat administration are preferred. o The client believes that historically they were siloed and specialized, but he believes for this request he does not need specialists in a particular tech but someone who has experience with all 3 technologies. Required Skills General knowledge of the skills listed below, with a named specialty in one or more skill areas: Unix/Linux server admi
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Posted 3 days ago | Updated 3 hours ago