network administrator jobs in washington

Network and Computer Systems Administrator

Sterling, Virginia

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23d 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

Easy Apply

Full-time

$100,000+

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

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

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

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

PO/Office of Science Network Admin-Engineer

Arlington, Virginia

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Today

RESPONSIBILITIES: Kforce has a client in Arlington, VA that is seeking a PO/Office of Science Network Admin-Engineer - OSC. Summary: The Senior Network Engineer is a hybrid operations and engineering role responsible for both the day-to-day administration of the Department of Energy (DOE) Office of Science's network infrastructure and the design and execution of enterprise network modernization efforts. This position plays a critical role in both maintaining secure, high-performance connectivit

Contract

$40 - $50 hourly

Wi-Fi Design Engineer

Washington, District of Columbia

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Today

Description We are seeking an experienced Wi-Fi Design Engineer to support the Air Force Base Infrastructure Modernization Project. As a Wi-Fi Design Engineer, you will be responsible for designing, planning, and implementing wireless network solutions. Your primary focus will be to ensure robust, reliable, and high-performing wireless infrastructure that meets the needs of our clients. You will work closely with a team of engineers and other stakeholders to execute network designs, analyze netw

Full-time

USD 55.87 - 61.73 per hour

Lead Network Engineer

Arlington, Virginia

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Today

Req ID: 37801 Summary Lead Network Engineer Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your career to t

Full-time

Telecommunications Engineer Senior

Fort Belvoir, 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: Firewalls, Network Engineering, Routers, Troubleshooting Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Telecommunications Engineer Senior to help support the DLA LAN Support program in the

Full-time

USD 82,283.00 - 111,323.00 per year

Information Systems Security Officer

Washington, District of Columbia

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Today

Customs and Border Protection's Unmanned Aircraft System (CBP UAS) Program Office has the need to ensure its UAS networks are secure. To accomplish this, the contractor shall provide an ISSO with the detailed knowledge and expertise required to ensure the implementation and maintenance of security controls in accordance with all applicable laws, standards, guidance, and best practices required for a valid Authorization to Operate (ATO) as assigned by the CBP Authorizing Official (AO). The UAS in

Full-time

Network Engineer (Multiple levels)- Fully Cleared

Annapolis, Maryland

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Today

BlueHalo, an AV Company, a leading innovator in the defense and technology sector, is dedicated to developing cutting-edge solutions that address our clients' most complex challenges. As part of our commitment to excellence and growth, we are seeking Network Engineers across a variety of experience levels to join our dynamic team. We are seeking Network Engineers across multiple levels - Junior, Mid-Level, and Senior - to expand our dynamic team. Whether you're just starting out, looking to lev

Full-time

USD 100,000.00 - 175,000.00 per year

M365 Systems Engineer

Washington, District of Columbia

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Today

Job ID: 2511622 Location: WASHINGTON, DC, US Date Posted: 2025-11-20 Category: Information Technology Subcategory: Sys Administrator 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: Yes Description SAIC is currently seeking a dedicated and meticulous Office 365 System Administrator to join our team in Washington D.C. The ideal candidate will be responsible for the management a

Full-time

USD 80,001.00 - 120,000.00 per year

M365 Systems Administrator Jr.

Washington, District of Columbia

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Today

Job ID: 2511616 Location: WASHINGTON, DC, US Date Posted: 2025-11-20 Category: Information Technology Subcategory: Sys Administrator 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: Yes Description SAIC is currently seeking a dedicated and meticulous Office 365 System Administrator to join our team in Washington D.C. The ideal candidate will be responsible for the management a

Full-time

USD 40,001.00 - 80,000.00 per year

M365 Systems Administrator

Washington, District of Columbia

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Today

Job ID: 2511617 Location: WASHINGTON, DC, US Date Posted: 2025-11-20 Category: Information Technology Subcategory: Sys Administrator 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: Yes Description SAIC is currently seeking a dedicated and meticulous Office 365 System Administrator to join our team in Washington D.C. The ideal candidate will be responsible for the management a

Full-time

USD 80,001.00 - 120,000.00 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

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

Network Analyst

McLean, Virginia

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Today

Job Number: R0228184 Network Analyst The Opportunity: Do you enjoy the thrill of the hunt? Are you motivated by the head-to-head challenge of gaining access to well-protected networks? As a network exploitation professional, you know that understanding the adversaries' tactics, techniques, and procedures are cru cia l to producing the intel that enables the success of mission owners. At Booz Allen, you can apply your vulnerability analysis, network mapping, exploitation, defensive, and IT loggi

Full-time

USD 86,800.00 - 198,000.00 per year

A&A Security Control Assessor Manager

Arlington, Virginia

•

Today

Req ID: 38189 Summary A&A Security Control Assessor Manager Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take

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

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network administrator jobs in Washington, DC, USA