network administrator jobs in washington

Senior Network and Computer Systems Administrator

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS is seeking a Senior Network and Computer Systems Administrator to join the NISSC3 Mission at The Pentagon. Step into the iconic halls of America's command center as part of the NISSC contract team. Here, your work safeguards national security and enables top-tier operations for the Department of Defense. Support and advance the NISSC mission, powering critical command, control, and communications that impact global defense. At the very heart of American strategy, be

Full-time

USD 108,100.00 per year

Senior Network/Systems Administrator

Remote

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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 Administrator

Maryland

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Today

Description & Requirements Maximus is seeking a Network Administrator to provide expertise to a federal client in support of their mission-critical systems in defense of our Homeland. As a Network Admin, you will implement and maintain our organization's network infrastructure. Your role will involve overseeing network administration, troubleshooting complex issues, and ensuring the performance, availability, and security of our network systems. This position is an on-site role, 5 days a week, a

Full-time

USD 85,000.00 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 92,300.00 - 166,850.00 per year

Network Operations Center (NOC) Administrator

Arlington, Virginia

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Today

Job DescriptionDescription 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 supp

Full-time

Compensation information provided in the description

Network Administrator

Remote

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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

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

Information Systems Administrator

Arlington, 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 We are looking for an experienced Information Systems/Network Administrator with demonstrated experience supporting DoD requirements at Pentagon (Arlington, VA). The Information Systems/Network Administrator wil

Full-time

USD 77,600.00 per year

Field Service Network Administrator

Remote

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Today

Job Description Join our Toyota Material Handling Team as a Field Service Technical Specialist! The Role: We're seeking a passionate and dedicated Field Service Technical Specialist who brings technical knowledge and expertise to the table. In this role, you'll provide engineering and technical support for iWarehouse products while collaborating with a dynamic and diverse team to achieve shared goals. We value innovative and creative ideas-yes, even during meetings (where snacks are always welc

Easy Apply

Full-time

USD 65,400.00 - 105,000.00 per year

Oracle Infrastructure/Networking Technical Lead

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 126,300.00 - 243,100.00 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

Desktop Support Technician - Routine Requirements

Arlington, Virginia

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Today

The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the Air Force National Capital Region (AFNCR), missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and other locations, leased spaces, and alternate sites. The major support areas required are: IT

Full-time

USD 65,650.00 - 118,675.00 per year

Tier III Network Upgrade Engineer - Senior (Government)

McLean, Virginia

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Today

Job Description: 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. Our Nati

Full-time

USD 79,300.00 - 173,522.00 per year

Senior Network Engineer

Chantilly, Virginia

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Today

MANTECH is seeking a motivated, career and customer-oriented Senior Network Engineer to join our team in Chantilly, VA. This is a position requiring onsite work at customer locations within the local area (up to 10% travel). Responsibilities include but are not limited to: Designing and integrating comprehensive network, VoIP, VTC, and data center solutions, adhering to security guidelines and customer specifications to ensure robust and secure communication infrastructures.Managing the end-to-

Full-time

Technical Manager - Network Operations Center

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. 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 and growth to the

Full-time

Systems Engineer - TS/SCI Polygraph

Bethesda, Maryland

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Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Host Based Security System (HBSS), Information Systems, Public Key Infrastructure Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex pro

Full-time

USD 166,684.00 - 225,514.00 per year

COMSEC/Network Engineer

Laurel, Maryland

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Today

Leidos has a new and exciting opportunity for a COMSEC/Network Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vestin

Full-time

USD 50,700.00 - 91,650.00 per year

IT Specialist Senior

Quantico, Virginia

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Today

Leidos has an immediate opening for a Senior Systems / Network Admin to support critical SMIT contract initiatives based in Quantico, VA, contributing to enterprise network modernization efforts. The Service Management, Integration, and Transport - Marine Corps Enterprise Network (SMIT-MCEN) modernizes and consolidates the Marine Corps' shore-based networks into a single, secure enterprise environment supporting over 200,000 Marines and civilian users worldwide. SMIT-MCEN is the largest IT servi

Full-time

USD 92,300.00 - 166,850.00 per year

Information Systems Security Officer

Gaithersburg, Maryland

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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 Perform duties and responsibilities of an ISSO for networks when required.Support in the duties and responsibilities of managing the Common Configuration Control Board (CCB) process.Monitor and analyze security

Full-time

USD 91,600.00 per year

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network administrator jobs in Washington, DC, USA