Sr. Network Engineer
Abacus Technology
Sr. Network Engineer Job ID: 2026-8621 Job Locations: US-DC-Washington Overview Abacus Technology is seeking a Sr. Network Engineer to provide support for the network infrastructure for the Federal Aviation Administration (FAA). This is a full-time position. Responsibilities Develop and deploy network architectures that integrate on-premises infrastructure with cloud environments, ensuring seamless connectivity and security. Configure and manage Fortinet firewalls to protect cloud and on-premises network resources, implementing advanced security policies and access controls. Ensure network security measures comply with industry standards and organizational policies and conduct regular audits and assessments. Set up and maintain monitoring solutions to track network performance and identify areas for optimization, both on-premises and in the cloud. Utilizes software and hardware tools to identify and diagnose complex problems and factors affecting network performance. Lead the response to network incidents, perform root cause analysis and implement corrective actions to prevent recurrence. Work on the integration of existing on-premises networking solutions with cloud-native services, ensuring interoperability and efficient operation. Develop and maintain comprehensive documentation for network configurations, processes, and security policies. Collaborate with other IT teams, including security, cloud, and application teams, to ensure network solutions meet business and technical requirements. Stay updated with the latest networking technologies and trends, evaluating new solutions for potential integration into the existing infrastructure. Qualifications 10+ years experience in network administration or engineering. Bachelor's degree in science, technology, engineering, mathematics, or a related field. Current relevant technical certifications (e.g., CompTIA Network +, MCSE, CCNA, CCNP, or CCIE) strongly desired. Able to establish and maintain network performance by building network configurations and connections, troubleshooting network problems, and programming routers, switches and firewalls. Able to communicate complex technical concepts clearly to both technical and non-technical stakeholders and collaborate with cross-functional teams. Strong analytical and problem-solving skills. Must be detail-oriented with a focus on quality and compliance. Able to manage multiple projects and adapt to new technologies. Strong documentation skills and a commitment to scalable, maintainable engineering practices. Must be a US Citizen. Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information. EOE/M/F/Vet/Disabled #J-18808-Ljbffr
- ...Job Description The role involves supporting the replacement, lifecycle management, and upgrade of networking equipment such as switches, routers, firewalls, and related hardware across the agency's environment. The specialist develops and maintains detailed network...SeniorRemote work
- ...Network Engineer 10+ years of experience in following responsibilities: Designs, installs, and maintains the enterprise network to meet the functional objectives of the business. Involved with the network infrastructure, and the planning and design of enterprise...SeniorLocal areaRelocation
$75 per hour
...Our client, a leading technology and infrastructure organization, is seeking a Network Engineer IV to join their team. As a Network Engineer IV, you will be part of the Network Operations Department supporting the global network infrastructure team. The ideal candidate...SeniorHourly payWeekly payTemporary workFlexible hours$100k - $200k
...Description Who we are: At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity... ...over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations....SeniorTemporary workLocal areaFlexible hours- ...Solutions is a recognized leader and expert in the field of Federal personnel security, software engineering and application modernization. We are seeking a Senior Network Engineer to design, install, maintain, and evaluate network and communications systems. This role...Senior
$155k - $165k
...Location: Alexandria, VA (fully on‑site) What will you be doing? World Wide Technology, LLC has an opportunity available for a Sr. Network Engineer to support our Government Services team. This position will focus on Engineering and support within a customer’s environment...SeniorFull timeShift work$92.3k - $166.85k
Job Description Leidos is looking to fill a Network Engineer position to support the National Digital Exploitation & OSINT Center (NDOC). The Network Engineer supports the planning, coordination, and execution of major computer network initiatives. This is a 100% on-site...SeniorRemote workShift work- ...Job Description Job Description Sr. Network Engineer (No Remote) US Citizen Location: WASHINGTON DC Description: We are looking for a Senior Network Engineer will work on site help build out, maintain and troubleshoot our rapidly expanding infrastructure...SeniorFull timeRemote work
$54 - $70 per hour
...Job Description Job Description Salary: $54hr - $70hr DOE DoD Senior Network Engineer USAF Base Infrastructure Modernization (BIM) Hourly Rate: $54$70/hour DOE (10-99 or FTE Available) Traveling and Lodging Paid (based on experience) Employment: Contract...SeniorHourly payFull timeContract work- ...Job Description Job Description Job Summary We are seeking a Tier 3 Network Lead responsible for managing and optimizing enterprise network infrastructure, including wired and wireless systems, ensuring high availability, performance, and security. Key Responsibilities...SeniorFull time
- ...REQUIRED Certification: DoD 8140/8570 IAT Level II or Above REQUIRED Position Overview GES is seeking a Senior Network Engineer (SME) to lead the design, implementation, and sustainment of secure enterprise network infrastructure supporting Pentagon operations...SeniorFull time
- ...Job Description Job Description Senior Network Engineer Clearance Required: Public Trust Tier 2 Remote work is authorized under this contract; however, at the government's discretion Position Summary Nationwide IT Services (NIS) is seeking a Senior Network...SeniorFull timeContract workWork at officeRemote workFlexible hours
- ...You will excel in this role if you are: A collaborative engineer who thrives as part of an integrated technical team Self-motivated... ...thinker who enjoys learning new technologies and driving network innovation Experienced with Cisco, Dell, and Juniper networking...SeniorFull time
$5,000 per month
...Job Description Job Description Imagine One Technology & Management, Ltd. is seeking a Network Engineer, Senior , contingent upon award of the associated work. This position will be based in Washington D.C. The Senior Network Engineer will provide enterprise...SeniorFull timeContract workWork experience placement- ...Job Description Job Description Senior Network EngineerAbout Essnova Solutions Essnova Solutions is a fast-growing federal contractor... ...customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure...SeniorFull timeFor contractors
- ...Job Description Job Description Vexterra Group is currently searching for a TS/SCI cleared network engineer to provide the following database system support: Primary Responsibilities Provide network project engineering support to replace and consolidate End...SeniorFull timeLocal area
- ...Job Description Job Description Network Engineer - Senior Clearance: Public Trust Tier 2 Location & Schedule: Hybrid, with on-site work during business hours at the Ford House Office Building (2nd & D Streets SW, Washington, DC) and CBO data-center facilities...SeniorFull timeFor contractorsWork at office
- ...Job Description Job Description Senior Network Engineer Washington DC - 100% ONSITE Long Term Contract Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or...SeniorLong term contractFull timeLocal area
- ...Job Description Job Description The Senior Network Engineer will perform all activities related to supporting DoD OIG’s capability to provide a reliable, scalable, and secure high-speed Data Network infrastructure and operating an efficient, effective, and secure...SeniorFull timeRemote work
$150k
...assist major agencies in addressing intricate issues and ensuring a more secure future. We are seeking an experienced Sr. Network/Systems Engineer to support the design, implementation, optimization, and troubleshooting of enterprise networking and hybrid...SeniorFull timeContract workWork at officeImmediate start- ...the Role Redhorse transforms the way government uses data and technology. To support this mission, we are seeking a Senior Network Engineer to support the Department of Justice (DOJ) National Classified Services program. In this high-impact role, you will be the backbone...SeniorFull timeContract workWork at officeLocal areaRemote work
$180k
...Job Description Job Description Job Title: Senior Network Engineer CCNP Location: Bolling AFB, DC Type: Contract Compensation: $180,000.00 Contractor Work Model: Onsite Hours: 40.0 Security Clearance: TS/SCI Responsibilities Translate stakeholder and Government...SeniorFull timeContract workFor contractorsFor subcontractorLocal area- ...Description Benefits: ~401(k) ~ Dental insurance ~ Health insurance ~ Vision insurance ANG SIGNAL is looking for a Network Engineer to join our team supporting the federal government in the Washington, DC area. The ideal candidate will provide network...SeniorFull timeRemote workWork from homeVisa sponsorshipWork visaFlexible hours
- ...delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Title: Senior Network Engineer Location: Washington, DC (Onsite) Terms: Full-time Salary: 155,000 - 170,000 DOE Clearance: Active Top Secret...SeniorFull timeWork experience placementFlexible hours
- ...Job Description Job Description Job Title: Senior Network Engineer (CCIE) – Wireless SME Location: Bolling AFB, Washington, DC Type: Direct Hire Contractor Work Model: Onsite Security Clearance: Active TS/SCI or Top Secret required This role supports a high...SeniorFull timeFor contractorsFor subcontractorLocal area
- ...Job Description Job Description Computer Technologies Consultants (CTC) is seeking a Senior Network Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With offices in Washington DC and San Diego, CA, CTC is a leading technology company...SeniorFull timeContract workFor contractorsWork at officeLocal areaRemote work
- ...Description Job Description iGov is seeking a highly skilled Senior N etwork Engineer to provide advanced engineering, operational, and advisory support for the enterprise Cisco network environment. Operating within the Scalable Enterprise Network Technology for...SeniorPermanent employmentFull timeContract workFlexible hours
$115k - $190k
...Job Description Job Description Are you a Senior Network Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone? Tired of promised adventures during the hiring phase, then being dropped...SeniorFull timeContract workRemote workWork from homeRelocation package$100k
...solutions, we assist major agencies in addressing intricate issues and ensuring a more secure future. We are looking for a Senior Network Engineer to join our team in support of a DoD customer in Alexandria, VA. The ideal candidate will support an environment that...SeniorFull timeImmediate start$55 - $60 per hour
...Tier 3 Network Lead We are seeking a Tier 3 Network Lead responsible for managing and optimizing enterprise network infrastructure, including wired and wireless systems, ensuring high availability, performance, and security. Key Responsibilities Manage enterprise routing...SeniorHourly pay
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