• ManTech International (Reston, VA)
    …satellite communications providers to obtain, monitor, and support equipment Strong Network administration experience, including DNS, routing , and firewall ... MANTECH! ManTech seeks a motivated, career and customer-oriented Principal Satellite Communications Engineer to join our team in the Reston, VA location. This is… more
    Upward (07/23/25)
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  • Sr . Network Engineer

    Prime Therapeutics (Washington, DC)
    …our passion and drives every decision we make. **Job Posting Title** Sr . Network Engineer - Routing Remote **Job Description** The Systems Engineer ... future infrastructure architecture and support strategy. + Design, engineer , and support data center, performance hub, and cloud...relevant to team + 5 years of experience in Network routing /switching technologies. + Must be eligible… more
    Prime Therapeutics (07/09/25)
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  • Sr . Software Development Engineer

    Amazon (Arlington, VA)
    …and serve our customers, spanning demand planning, jurisdiction planning, delivery channel and network design, capacity planning for on the road and under the roof ... at delivery stations, routing inputs and route optimization. While these decision support...Sitting at the core of Amazon's Last Mile business, Routing and Planning (RaP) invents technology solutions that deliver… more
    Amazon (06/14/25)
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  • Principal / Sr . Principal Core…

    Northrop Grumman (Chantilly, VA)
    …Come be a part of our mission. We are looking for a **Principal or Sr . Principal** **Core Network Engineer ** to support the design and implementation ... Network Engineering experience for Level 3 Principal Network Engineer placement + ** Sr ....of Network Engineering experience for Level 4 Senior Principal Network Engineer placement… more
    Northrop Grumman (07/03/25)
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  • Sr . Network Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Sr . Network Engineer ** to support large-scale operations on a large, high-profile DOD contract. The I3TS program ... mission partners operating in CONUS and OCONUS locations. The Sr . Network Engineer /Architect will support...senior technical point of contact for major outages, network events, or cybersecurity incidents. + Interface with mission… more
    Leidos (07/16/25)
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  • Rapid Response Sr . Network

    Competitive Range Solutions, LLC (Arlington, VA)
    …Competitive Range Solutions requires the expertise of a talented and experienced Rapid Response Sr . Network Engineer Management to assist in the direction ... effective integration with a government multi-contractor team. Rapid Response Sr . Network Engineer has a... architectures. + Familiarity with a wide variety of network routing and switching equipment devices from… more
    Competitive Range Solutions, LLC (07/02/25)
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  • Sr OT Network Engineer

    Jacobs (Washington, DC)
    …a key role delivering high-uptime, highly secure networks that enable business operations. As a Sr OT Network Engineer , you will be responsible for overall ... overall management of design, implementation, and maintenance of the operational technology (OT) network infrastructure. As a senior engineer , this includes… more
    Jacobs (07/29/25)
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  • Sr . O&M Network Engineer

    Leidos (Chantilly, VA)
    **Description** The Digital Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) ... multiple vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier...layer 2 and layer 3 level and implementation of routing changes. + Troubleshooting network issues related… more
    Leidos (06/03/25)
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  • Sr . Network Engineer

    CACI International (Reston, VA)
    Sr . Network Engineer Job...Systems integration and testing experience. + Experience with data network switching and routing products from Cisco, ... Continental US * * * **The Opportunity:** CACI's Enterprise Network Solutions (ENS) organization offers opportunities supporting Department of...7+ years' or more of experience as a Lead Engineer or leading projects of similar scope + Expert… more
    CACI International (07/18/25)
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  • Sr . Network Development…

    Amazon (Herndon, VA)
    …(Global Connectivity and Network Availability) Organization is looking for a Network Development Engineer to join our Backbone Enterprise, and Regional ... at AWS the GCNA Team - Meet Orlando, Principal Network Development Engineer : https://youtu.be/9-uXNw76DsA About AWS Diverse...Masters in Computer Science, MBA, or equivalent experience. - Senior or Lead Engineer experience at other… more
    Amazon (07/19/25)
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  • Sr . Network Engineer

    Leidos (Chantilly, VA)
    …a modern service provider network architecture. The job duties of the Network Engineer (CAN/LAN) are as follows: + Interpret customer requirements and apply ... The Digital Modernization Sector at Leidos is seeking a ** Network ** ** Engineer (Campus Area Network /Local...and/or Juniper. + Hands-on experience implementing and troubleshooting standard routing protocols in a production network , such… more
    Leidos (07/24/25)
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  • Sr . Network Development…

    Amazon (Herndon, VA)
    …you to own them to completion. Amazon Web Services Networking is searching for hands-on Senior Network Development Engineer to join our network team ... cloud networks in the world. Responsibilities: - As a Senior Network Development Engineer working...professional. Basic Qualifications - 8+ years of major internet routing protocols experience - 5+ years of working in… more
    Amazon (05/23/25)
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  • Sr . Network Engineer

    Guidehouse (Washington, DC)
    …Secret (TS) **What You Will Do** **:** Support a federal government client's network and system security and engineering efforts. You will be responsible for guiding ... but not limited to: + Developing and maintaining the network architecture; + Collaborating with other enterprise engineers to...to: + Cisco Routers + Cisco ASA firewalls + Routing protocols and protocols + General Dynamics + Cisco… more
    Guidehouse (07/01/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …us as we digitally connect the world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide efforts to ... and validation. As a technical and hands-on position, the Senior Engineer will be responsible for systems...on a national fiber optic and Layer 2/3 switched network to include: + Equipment slot availability + Actual,… more
    Lumen (07/30/25)
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  • Sr . Systems Engineer

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a ** Sr . Systems Engineer ** to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS ... mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows...Azure Cloud Services + Knowledge of basic networking and network protocols (eg TCP/IP, routing , firewalls, SSH,… more
    Leidos (07/23/25)
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  • Firewall Administrator & InfoSec Engineer

    Lockheed Martin (Bethesda, MD)
    …the following areas: routing , firewalls, or SD\-WAN * Strong understanding of network security protocols, including TCP/IP, DNS, DHCP, and VPNs * Knowledge of ... and Secure Transport team is hiring a mid\-career Firewall Administrator / InfoSec Engineer \. **What You Will Be Doing:** In this role, you will provide security… more
    Lockheed Martin (07/16/25)
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  • Sr . Security Engineer , AWS…

    Amazon (Arlington, VA)
    …to each team member's growth as our business grows. AWS Security is looking for a Senior Security Engineer to join our team as we work to continuously evaluate ... by, those who are building and securing our innovative and industry-leading services. A Senior Security Engineer at Amazon is expected to be strong in multiple… more
    Amazon (06/06/25)
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  • Sr AWS Application Security Engineer

    Amazon (Arlington, VA)
    …team member's growth as our business grows. AWS Security is looking for a Senior Application Security Engineer to help validate that our services, applications, ... mentored by, those who are building and securing our leading-edge services. A Security Engineer at Amazon is expected to be strong in multiple domains and provide… more
    Amazon (05/09/25)
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  • Sr . Systems Development Engineer

    Amazon (Herndon, VA)
    …adaptable engineers to help us implement and operate these complex systems. As a Senior Systems Development Engineer on the AWS Cross Domain Services team, you ... Description The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about operational excellence. This engineer will help… more
    Amazon (06/24/25)
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  • Sr . Technical Support Engineer , US…

    Palo Alto Networks (Reston, VA)
    …+ Identify product defects (code, environment) via lab replication using network simulation, lab automation, performance testing, and validation tools + File ... weekend and holidays **Your Experience** + Minimum of 5 years of network security experience, with a preference for experience supporting government or public… more
    Palo Alto Networks (07/16/25)
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