Search Jobs | Dice.com

Chantilly, Virginia

•

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

Falls Church, Virginia

•

Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Disaster Recovery (DR), Microsoft Windows, Monitoring Tools, Problem Resolution, System Administration Certifications: CompTIA Security+ CE | CompTIA - CompTIA, ITIL 4 Foundation | PeopleCert - PeopleCert Experience: 3 + years of related experience ship Required:

Full-time

USD 102,000.00 - 138,000.00 per year

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

Dulles, Virginia

•

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

Suitland-Silver Hill, Maryland

•

Today

Windows Systems Administrator Location: Suitland, MD Clearance Required: Active TS/SCI Leidos is seeking an experienced Windows Systems Administrator to support critical mission operations at the Office of Naval Intelligence in Suitland, MD. This role is more than just IT-it's about enabling operations that shape national security. If you're ready to work with cutting-edge systems and make a real-world difference, we want you on our team. Primary Responsibilities: Administer and support Windo

Full-time

USD 92,300.00 - 166,850.00 per year

Senior Windows Systems Administrator

Fairfax, Virginia

•

Today

Overview GovCIO is currently hiring for a Senior Windows Systems Administrator with an active Secret clearance to provide direct customer support and serve as an internal escalation point for Government NOC team. This position will be located in Merrifield, VA and will be a hybrid position. Responsibilities Works in the NOC to provide direct customer support and serve as an internal escalation point for services to include: Manage and maintain Active Directory user accounts, groups, and organ

Full-time

USD 115,000.00 - 135,000.00 per year

Senior Windows Systems Administrator

Fairfax, Virginia

•

Today

Overview: GovCIO is currently hiring for a Senior Windows Systems Administrator with an active Secret clearance to provide direct customer support and serve as an internal escalation point for Government NOC team. This position will be located in Merrifield, VA and will be a hybrid position. Responsibilities: Works in the NOC to provide direct customer support and serve as an internal escalation point for services to include: Manage and maintain Active Directory user accounts, groups, and orga

Full-time

Compensation information provided in the description

Systems Administrator (Linux/Windows/Cisco)

Manassas, Virginia

•

17d ago

Systems Administrator (Linux/Windows/Cisco)Our client, a leading federal defense contractor has an immediate opening for an IT Systems Administrator with an active Secret clearance to work onsite at their office in Manassas, VA. As a Systems Administration Specialist, you-ll serve as a front-line interface to users with technical issues by conducting systems analysis and development to keep systems current with changing technologies. Responsibilities may include: - Day-to-day support of serve

Easy Apply

Contract

55 - 59

Systems Administrator (Windows)

Sterling, Virginia

•

Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior Windows System Engineer

Washington, District of Columbia

•

Today

Job ID: T2601074 Location: Washington, DC, US Date Posted: 2026-03-05 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description ? SAIC is seeking a well-seasoned Senior Windows System Engineer with experience in Microsoft Cloud Technologies to support Pension Benefit Guaranty Corporation (PBGC) in

Full-time

USD 120,001.00 - 160,000.00 per year

Windows Systems Administrator

Arlington, Virginia

•

Today

Job Title: Windows Systems Administrator Work Location: Hybrid; onsite 2-5 times a week in Arlington, VA (applicant must be based within a commutable distance (1-2 hours) within the DMV) Alpha Omega is seeking a qualified Systems Administrator to maintain and troubleshoot Windows and digital management systems for the organization. The Administrator will also be responsible for the management and logistics of systems tracking equipment deployment for federal law enforcement personnel. Key Resp

Full-time

USD 70,000.00 - 130,000.00 per year

Senior Systems Administrator (Linux/Windows) - Top Secret Clearance w/SCI eligibility required

Arlington, Virginia

•

Today

Overview At AMERICAN SYSTEMS, your technical expertise directly supports national security and mission-critical systems. As an employee-owned federal government contractor, we deliver trusted solutions in support of the nation's highest priorities. We are seeking a Senior Systems Administrator to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Windows and Linu

Full-time

USD 108,100.00 per year

Windows Print Queue Administrator

Camp Springs, Maryland

•

Today

The Leidos Digital Modernization Sector is seeking a Windows Print Queue Administrator in support of the Air Force National Capital (AFNCR) IT Services program. This position is located at Joint Base Andrews, Maryland. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right t

Full-time

USD 52,000.00 - 94,000.00 per year

Tier 2 IT System Administrator (Active Clearance)

Washington, District of Columbia

•

Today

AMO, an Akima company, is looking to add for a Tier 2 IT System Adminwith a Top-Secret clearance to the team in Summerville, SC. This full-time position will support the Naval Information Warfare Center (NIWC) Atlantic Research, Development, Test & Evaluation (RDT&E) network as a Tier 2 IT System Administrator providing advanced desktop and systems support for network-connected and standalone laboratory environments. This role supports Windows domain administration, virtual machine deployments,

Full-time

USD 85,000.00 - 95,000.00 per year

Windows Application Administrator

Hybrid in Washington, District of Columbia

•

10d ago

Windows Systems Administrator / Windows Applications SupportTier 5 (Top Secret) Clearance Required Position OverviewWe are seeking an experienced Windows Systems Administrator with strong Windows application support experience to support a federal government program requiring a Tier 5 (T5) background investigation for Top Secret clearance eligibility. This role will focus on maintaining and supporting enterprise Windows operating systems and mission-critical Windows-based applications in a secur

Easy Apply

Contract

50 - 55

Principal Windows Systems Administrator

Remote or Baltimore, Maryland

•

Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight a

Full-time

USD 98,900.00 - 148,300.00 per year

Applications Administrator for Windows

Remote

•

Today

Overview Mano Lani LLC is looking for an enthusiastic, well-qualified individual to fill the Windows Applications Administrator position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. Mano Lani is an exceptional industry partner to the Department of Defense (DoD) and a leader in physical and cyber security, IT management, logistics, supply chain management, process improvement and development. The Applications Administrat

Full-time

USD 95,000.00 - 116,000.00 per year

Applications Administrator for Windows

Remote

•

Today

Full-time

USD 95,000.00 - 116,000.00 per year

Windows Applications Administrator

Remote

•

Today

Overview Job Summary Galapagos Federal Systems LLC is seeking a motivated and qualified individual to join our team as a Windows Applications Administrator. This role offers the opportunity to work with a skilled and collaborative team supporting mission-critical systems for the Defense Travel Management Office (DTMO). The Windows Applications Administrator provides administration and operational support for Windows-hosted applications within the DTMO Enterprise Infrastructure. This position

Full-time

USD 95,000.00 - 116,000.00 per year

Linux / Windows Cloud Administrator

Remote

•

2d ago

Linux / Windows Cloud Administrator Location: Remote Need Secret or TS clearance Certifications Needed: CISSP, CCNA, CAP, CASP+ CE, CCISO, CND, CSSLP, CYSA+, GSLC, SSCP/ CompTIA Security + (Provide copy of Cert) Technical Skills: Skill Years/Experience needed: Oracle Cloud Infrastructure (OCI) Terraform Linux Red Hat OS Administration Ansible (Software) Role Description: O&S Cloud Engineer designs, builds, maintains, and optimizes an organization's cloud infrastructure (Oracle Cloud Infrastru

Easy Apply

Contract

Depends on Experience

Systems Engineer - Linux / Windows

Hybrid in Merrifield, Virginia

•

3d ago

Senior System Engineer, Linux/Windows Direct Hire First 6 months on-site, Fairfax, VA then hybrid 4 days a week on-site thereafter Salary: $120,000 to $125,000 annually, plus benefits Federal End-Client: US Citizenship required, eligible for Public Trust clearance System One IT is staffing a direct hire opening for a Linux/Windows Systems Engineer with a respected systems integrator, supporting a federal end customer in Fairfax, VA. This is an on-site position for the first 6 months, with 4 da

Easy Apply

Full-time

$125000

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization