Network Engineer Senior Jobs in Washington

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Senior Network Administrator / Engineer - TS/SCI with Polygraph

General Dynamics

•

Elkridge, Maryland, USA

Full-time

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: Network Administration Job Qualifications: Skills: Firewall Administration, Local Area Network (LAN), Network Administration, Network Engineering Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Position is currently located in Elkridge, MD an
Posted 12 days ago | Updated 4 hours ago

Senior Network Engineer

Leidos

•

Fort Meade, Maryland, USA

Full-time

Leidos is seeking a Senior Network Engineer to join our Defense Enclave Services (DES) team at Ft. Meade, MD. POSITION SUMMARY: This is an exciting opportunity to use your technical experience, and leadership to successfully execute Defense Information Systems Agency (DISA) migration to the Department of Defense's Fourth Estate (DoD 4th Estate) agencies into a Common Use information technology (IT) infrastructure. The Leidos team will deliver Network Infrastructure services that will support th
Posted 60+ days ago | Updated 4 hours ago

Senior Network Communications Engineer

Advance Digital Systems

•

Washington, District of Columbia, USA

Contract, Third Party

We are seeking an experienced Senior Network Communications Engineer with expertise in implementing best practices and applicable information security / information assurance policies and principles in the delivery of network services. Responsible to support upgrades, advanced troubleshooting, configuration management (CM), and advanced Level 2 operational support and network engineering for the campus and wide area networks.Position Responsibilities Provisioning wide area circuits, coordinating
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Posted 26 days ago

Sr. O&M Network Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

The Digital Modernization Sector at Leidos is seeking aTier O&M Network Engineer to support the customer's various wide area networks (WANs) and local area networks (LANs). This position will provide routing to an enterprise level infrastructure across multiple classifications and act as subject matter experts in routing technologies across multiple vendors. The job duties of Tier O&M Network Engineer are as follows: Tier O&M of Juniper and Cisco routers include extensive troubleshooting at
Posted 60+ days ago | Updated 4 hours ago

Network Engineer, Lead Associate

Peraton

•

Fort Meade, Maryland, USA

Full-time

Responsibilities Peraton is seeking a Network Engineer to perform as a consultant for leading edge information technologies and methodologies to join our dynamic team in the Annapolis Junction MD., area. Our dynamic team provides full spectrum network connectivity including architecture, engineering, development, integration, deployment, configuration management, project management and network security services to the global enterprise, as well as systems and cloud engineering services for appl
Posted 46 days ago | Updated 29 days ago

Senior Network Engineer (NE3)

Nightwing

•

Annapolis, Maryland, USA

Full-time

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
Posted 60+ days ago | Updated 5 hours ago

Communications Network Engineer

General Dynamics

•

Annapolis, Maryland, USA

Full-time

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: Network Engineering Job Qualifications: Skills: Communication Network, Data Communication Networks, Local Area Network (LAN), Telecommunications Network, Wide Area Network (WAN) Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Netw
Posted 50 days ago | Updated 5 hours ago

Lead Network Engineer

The MITRE Corporation

•

McLean, Virginia, USA

Full-time

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im
Posted 60+ days ago | Updated 5 hours ago

Communications Network Engineer

General Dynamics Information Technology

•

Maryland, USA

Full-time

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: Network Engineering Job Qualifications: Skills: Communication Network, Data Communication Networks, Local Area Network (LAN), Telecommunications Network, Wide Area Network (WAN) Certifications: None Experience: 6 + years of related experience ship Required: Yes Job Description: Netw
Posted 60+ days ago | Updated 21 hours ago

Senior Network Engineer

Peraton

•

Alexandria, Virginia, USA

Full-time

Responsibilities Peraton is seeking self-driven and resourceful Senior Network Engineers to join our dynamic Network and Unified Communications Architecture team of network and UC engineers in Alexandria, VA. The team provides IT hardware and software to support the goals of the contract, including performance based C4IM services, product support, and O&M for both legacy and newly installed systems. Peraton has served as the prime contractor for the network contract since its inception in 1984
Posted 60+ days ago | Updated 29 days ago

Senior Network Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2415693 Location: CHANTILLY, VA, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has an immediate opening for a mid to senior level Network Engineer. We are looking for someone to join our established team of dedicated network engineers
Posted 60+ days ago | Updated 2 hours ago

Senior Network Engineer - Cloud Infrastructure

Peraton

•

Chantilly, Virginia, USA

Full-time

Responsibilities Peraton is seeking a Senior Network Engineer to support our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and high-performing team. As part of the network engineering team, you will support an exciting program which involves design, development, test, deployment, and sustainment of an exciting and complex cloud infrastructure system to ensure mission success for a variety of stakeholders. Join us and be part of the next generation of innov
Posted 60+ days ago | Updated 29 days ago

System Security and Network Engineer (Associate, Experienced)

Boeing Company

•

Fairfax, Virginia, USA

Full-time

System Security and Network Engineer (Associate, Experienced) Company: Argon ST Position Overview: Boeing Defense & Space (BDS) is currently looking for a highly motivated computer systems/Network security engineer to join the ArgonST team located in Fairfax. The selected candidate will be responsible for hardware and software system security integration into highly scalable communications systems utilizing leading edge networking hardware. This position will provide a great learning opportun
Posted 60+ days ago | Updated 4 hours ago

Cloud Network Engineer, TS/SCI with Polygraph

General Dynamics

•

Chantilly, Virginia, USA

Full-time

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: Network Engineering Job Qualifications: Skills: Network Analytics, Network Engineering, Network Infrastructures Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Network Engineer Sr Advisor We are seeking highly motivated engineer
Posted 60+ days ago | Updated 5 hours ago

Lead Network Engineer - Firewall

Swift

•

Manassas, Virginia, USA

Full-time

ABOUT US We're the world's leading provider of secure financial messaging services, headquartered in Belgium. We are the way the world moves value - across borders, through cities and overseas. No other organisation can address the scale, precision, pace and trust that this demands, and we're proud to support the global economy. We're unique too. We were established to find a better way for the global financial community to move value - a reliable, safe and secure approach that the community can
Posted 48 days ago | Updated 2 hours ago

Sr. Network Engineer (CAN/LAN)

Leidos

•

Chantilly, Virginia, USA

Full-time

The Digital Modernization Sector at Leidosis seeking a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our global enterprise networks. The CAN/LAN service network architecture provides solutions for modernizing network components while supporting service delivery for customer requirements in a mission-focused operational enterprise. Our team is completely replacing a global enterprise network while providing design, engineering, and transition for a wide range of c
Posted 60+ days ago | Updated 4 hours ago

Cloud Network Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

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: Network Engineering Job Qualifications: Skills: Network Analytics, Network Engineering, Network Infrastructures Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Network Engineer Sr Advisor We are seeking highly motivated engineer
Posted 60+ days ago | Updated 21 hours ago

Sr. Network Engineer (Cisco / Juniper)

Elite Technical

•

Remote

Full-time

Sr. Network Engineer (Cisco / Juniper)Our client, a leading IT Services organization supporting commercial and federal clients, is seeking an experienced and highly skilled Senior Network Engineer. The Sr. Network Engineer will possess expert-level knowledge in the design, implementation, and troubleshooting infrastructure connectivity and enterprise security devices, to include switches, routers, firewalls, network access controls, and ancillary devices. Primary Position Tasks: - Support, tro
Easy Apply
Posted 5 days ago

Senior Cloud Network Engineer (AWS) - National Remote

UnitedHealth Group

•

Remote or San Francisco, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv
Posted 1 day ago | Updated 4 hours ago

Senior Network Engineer

Peraton

•

Remote

Full-time

Responsibilities Peraton seeking a Network Engineer will be responsible for network operations, administration and engineering tasks. They will participate in the ongoing support for on-premise network systems using current and emerging technologies along with supporting and migrating AWS environments. Maintains overall network health and carries out network tasks based on business objectives. Responsible for administration, documentation, and security of network equipment. Works well with othe
Posted 30 days ago | Updated 29 days ago