Network Administrator jobs in Ashburn, VA

Merrifield, Virginia

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Yesterday

Job Title: IT Operator Network Administrator Visa Eligibility: GC-EAD, TN Location: Hybrid Vienna, VA Experience Level: 10+ Years Description: The IT Operator Network Administrator will support, operate, and enhance Privileged Access Management (PAM) technologies and related infrastructure. This role involves leading projects, integrating with enterprise platforms, automating administrative processes, and ensuring compliance with internal security standards. The ideal candidate will hav

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Contract, Third Party

$0.00/-

Senior Network/Systems Administrator

Arlington, Virginia

•

Today

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Arlington, VA and will be a remote hybrid position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supportin

Full-time

USD 94,150.00 - 112,500.00 per year

Senior Network/Systems Administrator

Arlington, Virginia

•

Today

Full-time

USD 94,150.00 - 112,500.00 per year

Network Administrator

Washington, District of Columbia

•

Today

Job ID: 2510502 Location: WASHINGTON, DC, US Date Posted: 2025-10-03 Category: Information Technology Subcategory: Network 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: Yes Description SAIC is seeking Network Administrators to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS

Full-time

USD 120,001.00 - 160,000.00 per year

Network Administrator

McLean, Virginia

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5d ago

CherryRoad Technologies is seeking a highly motivated and technically proficient Network Administrator to join our dynamic team. This role is ideal for someone who thrives in a fast-paced, ever-evolving environment and enjoys engaging in diverse aspects of enterprise networking and infrastructure. Key Responsibilities Ensure optimal performance and reliability of network infrastructureDiagnose and resolve complex network issues across multiple environmentsDesign and implement scalable networkin

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Full-time

Depends on Experience

Network Systems Administrator, Onsite - M

Washington, District of Columbia

•

Today

Network Systems Administrator, Onsite, Washington, DC We currently Network Systems Administrator for a great opportunity in Washington, DC. This position is primarily on-site but may allow for hybrid or remote flexibility if the candidate meets all background and compliance requirements. Network Systems Administrator Responsibilities: - Manage Active Directory, Windows Server environments, VPNs, and Cisco networking. - Handle patching, monitoring, and backups. - Ensure compliance with house IT

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Full-time

$85,000 - $105,000

Network Administrator

Arlington, Virginia

•

Today

Job ID: 113066 Leonardo DRS, Inc. is an innovative and agile provider of advanced defense technology to U.S. national security customers and allies around the world. We specialize in the design, development and manufacture of advanced sensing, network computing, force protection, and electric power and propulsion, and other leading mission-critical technologies. Our innovative people are leading the way in developing disruptive technologies for autonomous, dynamic, interconnected, and multi-dom

Full-time

Senior Network/Systems Administrator

Arlington, Virginia

•

Today

Full-time

USD 94,150.00 - 112,500.00 per year

Network Administrator

Remote

•

Today

Overview GovCIO is currently hiring for a Network Adminstrator responsible for designing and supporting multiple complex networks in different locations. . This position will be located in Radford VA, and will be a remote position. Responsibilities This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams and customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Opera

Full-time

USD 110,000.00 - 140,000.00 per year

Network and Computer Systems Administrator

Sterling, Virginia

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30+d ago

Network and Computer Systems Administrator Key Responsibilities: Design, implement, monitor, and maintain an organization's local and wide area networks (LANS and WANs).Ensure optimal network performance, security, and uptime by configuring and managing network hardware like routers, switches, firewalls, and access points. Troubleshoot network issues and perform system upgrades as needed.Create network architecture blueprints, including network topology, bandwidth allocation, and security proto

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Full-time

$100,000+

Senior Network/Systems Administrator

Remote

•

Today

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting network/system operations and implement changes

Full-time

USD 94,150.00 - 112,500.00 per year

Network Operations Center (NOC) Administrator

Arlington, Virginia

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Today

Seeking a career with a sense of purpose, work life balance, and growth opportunities There's a place for you at Leidos! At Leidos, we are committed to making the world safer, healthier, and more efficient through technology, engineering, and science. You would be a valued member of global team providing services across civil, defense, health and intelligence business lines. At Leidos, team member career development, flexibility, and well-being are priority and is supported by consistent leader

Full-time

USD 89,700.00 - 162,150.00 per year

Cybersecurity Network Defense Administrator

Remote

•

Today

Overview GovCIO is currently hiring for Cybersecurity Network Defense Administrator to be responsible for performing a variety of network defense activities in accordance with established guidelines and best practices. This position will be located in Radford, VA and will be a remote position. Responsibilities The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible for performing a variety of network defense activities in accordance

Full-time

USD 105,000.00 - 150,000.00 per year

SME Network and Computer Systems Administrator

Alexandria, Virginia

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Today

Overview GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) Maverick contract. This will be located in Alexandria, VA and will be a hybrid remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required.

Full-time

USD 108,310.00 - 155,000.00 per year

Network/Systems Administrator 2 (Desktop and System Support)

Washington, District of Columbia

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Today

Overview The System Administrator (SA) is responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational values. Customer base will be exclusive to h

Full-time

USD 61,850.00 - 98,950.00 per year

Ariba Security Administrator - Business Supplier Network Security (REMOTE)

Remote or Houston, Texas

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Today

Date Posted: 2025-11-06 Country: United States of America Location: UTTX1: Corp Remote Office TX Remote Location , Houston, TX, 77064 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee o

Full-time

USD 101,000.00 per year

Lead Network Engineer

Sterling, Virginia

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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

Network Engineer, Systems Administrator

Lorton, Virginia

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Today

Job Title: Network Engineer Clearance Required: DHS Public Trust Work Location: Onsite; Onsite 5 days a week in Lorton, VA office Alpha Omega is seeking a qualified Network Engineer to maintain and troubleshoot the Windows and Meraki infrastructure of the organization. The Network Engineer will be responsible for the administration and management of Windows servers, including but not limited to Windows Services (WSUS and Active Directory) as well as Cisco/Meraki cloud and on-premises devices, i

Full-time

USD 93,580.00 - 135,000.00 per year

Network Administrator

Chantilly, Virginia

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Today

Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations group at our Chantilly, VA location. This role supports critical network infrastructure through advanced systems administration and troubleshooting tasks. The ideal candidate will be responsible for installation, configuration, administration, support, and maintenance of network systems including associated hardware, ensuring reliable and secure network oper

Full-time

USD 89,700.00 - 162,150.00 per year

Network Operations Lead

Ashburn, Virginia

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Today

Manages and develops network operations activities. Evaluates ongoing and future infrastructure needs; and recommends changes. Oversees the day-to-day performance and activities of the team, including Network Engineers/Network Administrators to ensure service quality and network efficiency. Responsibilities Develops and implements department strategic plans, processes, and procedures; and enhances the integration between the team and other departments. Manages the budget and leads improvements

Full-time

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Network Administrator jobs in Ashburn, VA, USA