Windows System Administrator Jobs

1 - 20 of 149 Jobs

Linux/Windows System AdministratorJob Title - Linux/Windows System Administrator

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING The AEGIS O&M program is seeking a Linux/Windows System Administrator in Moorestown NJ. This facility houses both Navy and Lockheed Martin personnel. It primarily serves as a research and development facility for the AEGIS Combat System. AEGIS is a revolutionary naval air defense system capable of guarding against missile threats from land, sea and air. WHO WE ARE Our current team handles everything from: Periodically travelling to different customer sites ar

Windows System AdministratorJob Title - Windows System Administrator

RedSalsa Technologies, Inc.Company Name - RedSalsa Technologies, Inc.

•

Tallahassee, Florida, USA

Contract

Description : System Administrator to play a key role in assisting the OIT in the oversight, management, troubleshooting, and execution of cloud services and platforms to support client s infrastructure, applications, data, and other business needs . The duties of this position can be broad and may include such tasks as adding and removing individuals from the list of authorized users, archiving files, overseeing password protection and other security measures, and monitoring usage of shared res

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

Motion Recruitment Partners, LLCCompany Name - 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/Linux System Administrator only W2 candidatesJob Title - Windows/Linux System Administrator only W2 candidates

Nasscomm, Inc.Company Name - Nasscomm, Inc.

•

Dallas, Texas, USA

Contract

Role: Windows/Linux System Administrator Duration: 5+ months Location: Dallas, TX Seeking an experienced Windows/Linux System Administrator that will be working in a highly collaborative, multi-platform and multi disciplined environment.The System Administrator will be responsible for administering systems in Azure and AWS Cloud Environments.The candidate will be responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Win

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

Apex SystemsCompany Name - Apex Systems

•

Huntsville, Alabama, USA

Full-time

Job#: 2055724 Job Description: Apex Systems is looking for a Windows Systems Administrator to support one of our largest government clients in Huntsville, AL. This is a permanent, direct-hire opportunity and is supporting a newly awarded, 8 year contract. If interested in this, please send resume and contact information to Tessa Moulds, Professional Recruiter, via Position: Windows Systems Administrator Terms: Permanent, Direct-Hire Location: Huntsville, AL Pay Rate: $130,000 - $150,000 Position

Principle Windows System AdministratorJob Title - Principle Windows System Administrator

RTX CorporationCompany Name - RTX Corporation

•

El Segundo, California, USA

Full-time

Date Posted: 2025-07-07 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 System Administrator (Onsite - TS/SCI Clearance Required)Job Title - Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX CorporationCompany Name - 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

Windows System Administrator (Onsite) (DoD Secret Clearance)Job Title - Windows System Administrator (Onsite) (DoD Secret Clearance)

RTX CorporationCompany Name - RTX Corporation

•

Cedar Rapids, Iowa, USA

Full-time

Date Posted: 2025-07-07 Country: United States of America Location: RIA32: Cedar Rapids, IA 400 Collins Road NE , Cedar Rapids, IA, 52498-0505 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 We have an immediate career growth opportunity with our Information Workplace Services team for a talented Windows Syste

Windows System AdministratorJob Title - Windows System Administrator

General DynamicsCompany Name - 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

Windows System Administrator (SA2) (Government)Job Title - Windows System Administrator (SA2) (Government)

AT&T Inc.Company Name - AT&T Inc.

•

Columbia, Maryland, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. RIS I is the delivery of regional IT services to the end user. We offer support of end user devices including desktop, w

Windows and Azure System AdministratorJob Title - Windows and Azure System Administrator

GovCIOCompany Name - GovCIO

•

Remote

Full-time

Overview GovCIO is hiring a highly skilled Windows and Azure System Administrator with experience in cloud environments for the Department of Veterans Affairs. The candidate will maintain the infrastructure, ensure optimal system performance, and uphold stringent security measures. This position is fully remote within the United States. Responsibilities Implement and optimize monitoring solutions to track system health, performance, and security. Conduct regular maintenance, updates, and patc

Senior Windows System AdministratorJob Title - Senior Windows System Administrator

iSpace, IncCompany Name - iSpace, Inc

•

Marysville, Ohio, USA

Contract

Title: Windows System Administrator L3 Location: Marysville, OH (Hybrid Less than 60%, Candidate will be onsite 2-3 days a week). Contract - 10+ Months with possibility of an extension Top Skills: SCCM, Intune, PowerShell, Windows 11 Configuration Experience, Good communication. Required Skills and Expertise: Advanced Windows and MAC operating system configuration and troubleshooting knowledge.Experience with Microsoft Intune Endpoint Manager.Knowledge of Windows platform and Intune / SCCM (Co

System Administrator (Windows or Linix Admin)Job Title - System Administrator (Windows or Linix Admin)

MindlanceCompany Name - Mindlance

•

New Castle, Delaware, USA

Contract

System Administrator (Windows or Linix Admin) Location: New Castle, DE 19720, USA Duration: 12 months (possible extension or conversion) Job Description Must have 5 years of experience in system Administration (windows or Linux server Admin)Should have basic netwrking experience.PKI expereince is an added advantage.Security (network or cyber) is an added advantage.Linux OS expereince is mandatory.Good to Have Certifications (CISSP, CCNA/CCNP, CEH, Redhat, ITIL, MCSE)

Windows Systems Administrator No C2CJob Title - Windows Systems Administrator No C2C

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

•

Tallahassee, Florida, USA

Full-time

Description Provides technical leadership and is responsible for establishing the direction for maintenance, standards, life-cycle management, design, and implementation approaches for the company's servers and related infrastructure. Creates, evaluates, and implements plans and design proposals for high-impact IT solutions and their use involving leading-edge technologies and methods, considering key factors such as their long-term effectiveness (service delivery and cost), practicality, techni

Windows system AdminJob Title - Windows system Admin

Nikotechsystem LLCCompany Name - Nikotechsystem LLC

•

New York, New York, USA

Contract, Third Party

Job Title : Windows system AdminLocation : New York City Job Description - Job Description: We are seeking a skilled Mid-Level Windows Engineer to join our team. The ideal candidate will have a strong background in Windows systems administration and a deep understanding of Active Directory and its related components. Key Responsibilities: Active Directory Management: Group Policy Management DNS and DHCP Management File System Permissions and DFS Management Certificate Services Management Remote

Sr Windows Systems AdministratorJob Title - Sr Windows Systems Administrator

RTX CorporationCompany Name - 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 AdministratorJob Title - Sr Windows Systems Administrator

RTX CorporationCompany Name - 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 AdministratorJob Title - Windows Systems Administrator

SAICCompany Name - 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 AdministratorJob Title - Sr Windows Systems Administrator

RaytheonCompany Name - Raytheon

•

McKinney, Texas, USA

Full-time

Senior Systems Administrator (Windows/Linux)Job Title - Senior Systems Administrator (Windows/Linux)

American Systems CorporationCompany Name - 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