Windows System Administrator with an active Secret clearance jobs in Virginia

Windows System Administrator with an active Secret clearance

Dulles, Virginia

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6d 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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Depends on Experience

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

Arlington, Virginia

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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

NCIS Systems Administrator | Shift Work | Active Top Secret clearance

Quantico, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Enterprise IT Infrastructure, Mobile Device Management (MDM), System Administration Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into op

Full-time

USD 111,155.00 - 150,385.00 per year

NCIS Systems Administrator | Active Top Secret clearance

Quantico, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Mobile Device Management (MDM), Next-Generation Network (NGN), System Administration Certifications: Security+ CE - CompTIA - CompTIA Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportuni

Full-time

USD 96,569.00 - 130,651.00 per year

Senior Systems Engineer

Fairfax, Virginia

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Today

Overview G ovCIO is currently hiring a Senior Systems Engineer with an active Secret clearance to provide administration and tier-3 operational support for servers, workstations, and applications in a Windows Active Directory environment. This position will be located in Merrifield, VA, and will be a fully onsite position. Responsibilities Provides administration and tier 3 operational support for servers, workstations, and applications in a Windows Active Directory environment, including use

Full-time

USD 145,000.00 - 165,000.00 per year

Senior Systems Engineer (MECM)

Alexandria, Virginia

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Today

Overview GovCIOis currently hiring for a Senior Systems Engineer specializing in Microsoft Endpoint Configuration Manager (MECM) to support a mission-critical U.S. Coast Guard program. The ideal candidate will have extensive experience architecting, deploying, and optimizing MECM environments for efficient enterprise endpoint management. This position will be located in Alexandria, VA and is a hybrid role. Responsibilities Architect, implement, and maintain MECM environments for enterprise end

Full-time

USD 115,000.00 - 140,000.00 per year

Information Technologist / IT Support

Remote

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Yesterday

Role: Information Technologist / IT Support Company: Arch Systems Client: US Army Location: Remote Type: Full-time or Consulting SECRET clearance is mandatory, along with IAT II / Security+ certification. Minimum of 2 years of experience providing client support in a Microsoft Windows-based environmentExperience working in a Windows 11 and Microsoft 365 environment, with the ability to maintain Computing Environment (CE) training as systems are upgradedProven experience supporting users in a Mi

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Full-time

75,000 - 95,000

Network Monitor

Chantilly, Virginia

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Today

Job ID: 2610914 Location: Chantilly, VA, US Date Posted: 2026-04-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Night Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has an opening on a Prime Contract for a Network Monitor/Watchstander! In this role you will help provide 24/7/365 mission support to a variety of system applications a

Full-time

Systems Administrator - TS/SCI with Poly

Springfield, Virginia

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Today

The Multi-Domain Solutions (MDS) division at Leidos is seeking a highly experienced and detail-oriented Systems Administrator to lead the installation, configuration, administration, and maintenance of complex enterprise systems and associated hardware. The ideal candidate will drive IT infrastructure strategy, ensure system reliability, performance, and security, and provide technical leadership across physical and virtual environments. Primary Responsibilities: Install, configure, and maintai

Full-time

USD 73,450.00 - 132,775.00 per year

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

Network Engineer - Onsite - Secret Clearance Required

Sterling, Virginia

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Today

Type of Requisition: Pipeline 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: Microsoft Windows, Network Engineering, Network Infrastructures Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Network Engineer at GDIT. Shape what's next for missi

Full-time

USD 111,155.00 - 150,385.00 per year

Systems Administrator 2

Fredericksburg, Virginia

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Today

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. Responsibilities On a daily basis, the ideal candidate will have junior to mid-level skills to provide the following support: Handle customer support calls and issues in a Tier 1 / Tier 2 environment setting.Log into using a Dom

Full-time

USD 77,600.00 per year

Senior System Administrator (Government)

Reston, Virginia

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18d ago

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. 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. AT&T has an opening for a

Full-time

USD 89,200.00 - 196,000.00 per year

Sr. System Engineer- ArcGIS

Vienna, Virginia

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Today

Overview In this position, you will deploy and optimize advanced and mission critical ArcGIS deployments. You will partner directly with customers to share best practices on advanced ArcGIS Enterprise deployment architecture and integration topics. This team supports Defense and Intel clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference in communities around the world. You will b

Full-time

USD 156,000.00 - 239,200.00 per year

Windows Administrator

Arlington, Virginia

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Today

Job#: 3028204 Job Description: Windows Administrator Location: Arlington, Virginia (Remote) Employment Type: Contract Role Overview We are seeking an experienced Windows Administrator to support and maintain Windows-based infrastructure that enables enterprise Identity, Credential, and Access Management (ICAM) services. This role focuses on secure Windows Server operations, Active Directory, automation, and compliance to support authentication, authorization, and identity services across th

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Full-time

USD 65.00 - 75.00 per hour

System Engineer- ArcGIS

Vienna, Virginia

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Today

Overview In this position, you will implement advanced ArcGIS deployments, analyze and solve technical problems, and optimize performance and organization. You will consult with end users on advanced enterprise deployment, architecture and integration topics. This team supports Defense and Intel clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference in communities around the world.

Full-time

USD 117,520.00 - 197,600.00 per year

Software Engineer- OOMA

Norfolk, Virginia

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Today

Job#: 3025258 Job Description: Software Engineer Location: Onsite in Norfolk, VA Employment Type: Contract to Hire Employment Length: 6 month (conversion based on performance) Pay: $55.00 - $65.00/ hr. (with salary conversion after contract) PLEASE NOTE: Candidates must be able to obtain and/or maintain a Department of Defense Secret security clearance as a condition and continuation of employment APPLY HERE: Please send your resume and copy of your Sec+ Cert to Skylar at Job Description:

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Full-time

USD 55.00 - 65.00 per hour

Software Engineer (Engineer Software 2) - 26946

Suffolk, Virginia

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2d ago

{"description": "Requisition Number: 26946 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,405.00 - $90,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs

Full-time

USD 78,405.00 - 90,000.00 per year

Systems Administrator

Norfolk, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Netapp Storage Area Network (SAN) Administration, Red Hat Enterprise Linux (RHEL), Windows Management Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into oppor

Full-time

USD 97,968.00 - 119,600.00 per year

Systems Engineer 5 (Engineer Systems 5) - 27571

Suffolk, Virginia

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Yesterday

{"description": "Requisition Number: 27571 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $135,954.00 - $170,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII des

Full-time

USD 135,954.00 - 170,000.00 per year

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Windows System Administrator with an active Secret clearance jobs in Virginia, USA