• Senior Cybersecurity Engineer

    Amentum (Washington, DC)
    …in approximately 80 countries across all 7 continents. Amentum is seeking a ** Senior Cybersecurity Engineer with focus on Networking ** . This is a fully ... IT and Projects. . Maintain and support security related networking systems, eg boundary protection, firewalls, DNS/URL filtering, global...plus at least 6 years hands-on experience as a cybersecurity network engineer ; a Bachelor's degree in… more
    Amentum (10/24/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (Washington, DC)
    …help to deliver People-Centric solutions that protect against today's cyber threats. The Senior Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product support, preferably… more
    Proofpoint (10/28/25)
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  • Senior Splunk Engineer

    Leidos (Arlington, VA)
    …Splunk Engineer SME for a new customer on a highly-visible and strategic Cybersecurity Task Order. The Splunk Engineer SME will install and maintain Splunk ... The Splunk Engineer SME may be required to interact with senior management, as necessary. + Conceptualize, design, build, and maintain current and future… more
    Leidos (09/23/25)
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  • Senior Network & Systems Engineer

    Red River (Washington, DC)
    Red River Technology is actively seeking a dedicated and highly skilled Senior Network & Systems Engineer with deep expertise in Cisco ACI, virtualization ... manage VMware vCenter/vSphere environments, including cluster design, resource pools, networking (VDS/VSS), and storage connectivity. + Collaborate with network… more
    Red River (10/16/25)
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  • FedRAMP Senior Cyber Engineer

    Noblis (Washington, DC)
    Responsibilities Are you a Cyber Security professional or a Cloud Computing Engineer /Architect interested in Cyber Security? Are you looking to make an impact across ... a high-visibility environment where your judgement will: + Have significant impact on cybersecurity for the USG + Be scrutinized in detail, first by your colleagues… more
    Noblis (10/28/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Arlington, VA)
    **Req ID:** 38073 **Summary** ** Senior Splunk Engineer ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving ... and take your career to the next level! The ** Senior Splunk Engineer ** is responsible for developing,...school diploma or equivalent required + 7+ years of cybersecurity or network engineering experience with 3+ years of… more
    Chenega Corporation (10/22/25)
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  • Mid- Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a broad scope of ... Experience with network security, firewalls, and VPNs. + Strong knowledge of networking protocols (TCP/IP, BGP, OSPF, VLANs, etc.). + Proficiency in configuring and… more
    Infinity Systems Engineering (10/29/25)
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  • Insider Threat Program Senior System…

    Leidos (Washington, DC)
    **Description** The Digital Modernization Sector at Leidos currently has an opening for a Senior System Engineer supporting the HEITS Contract as part of the ... opportunity to use your experience to design, develop, and advance the ITP cybersecurity infrastructure baseline. The ITP mission is to identify insider threats to… more
    Leidos (10/03/25)
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  • Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented ** Senior Network Engineer ** to join our team! **What You'll Be ... DoD information assurance qualification. + CompTIA Security+ CE - Essential cybersecurity knowledge certification for network operations. + Must possess TS/SCI… more
    Parsons Corporation (08/16/25)
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  • Network Security Engineer - Multiple Levels

    Noblis (Washington, DC)
    …security roles. **Compensation Ranges:** for Dc, NJ, Remote: $102,500 - $160,100 Mid- Senior Level + Bachelor's degree in Cybersecurity , Information Technology, ... roles **Compensation Ranges** : for DC, NJ, Remote: $102,500 - $160,100 Senior Level + Masters degree in Cybersecurity , Information Technology,… more
    Noblis (09/18/25)
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  • Sr. Security Research Engineer

    Proofpoint (Washington, DC)
    …role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be ... About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of...on recognition for your contributions * Global collaboration and networking opportunities Our Culture: Our culture is rooted in… more
    Proofpoint (10/22/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring for a Systems Engineer - Platform - active TS/SCI clearance for our Systems Engineering and ... to support our government customer based in Springfield, VA. The Systems Engineer - Platform provides a combination of software and systems engineering knowledge,… more
    V2X (09/12/25)
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  • Network Engineer

    Northramp LLC (Washington, DC)
    Network Engineer + Washington, DC + Type: Full-time + Min. Experience: Senior Level Opportunity Overview Northramp is seeking an experienced Network Engineer ... needs. The ideal candidate will bring deep expertise in enterprise networking , cloud integrations, and secure architectures. They'll collaborate with stakeholders… more
    Northramp LLC (08/23/25)
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  • Network Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 3** to join ... networking systems support the organization's operational needs. Network Engineer will monitor equipment, update configurations, and repair equipment as… more
    M. C. Dean (08/27/25)
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  • Sales Engineer (Red Canary)

    Zscaler (Washington, DC)
    …adopt new cybersecurity and IT technologies. A Red Canary Sales Engineer understands that while prospective customers share many characteristics, each is unique ... monitors an enterprise's environment to detect and respond to cybersecurity threats so they can focus on their mission....specific security goals. We are looking for a sales engineer who is able to discern where a customer… more
    Zscaler (10/29/25)
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  • Systems Engineer 4 - Washington

    M. C. Dean (District Of Columbia, DC)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a System Engineer 4 to join ... team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to… more
    M. C. Dean (08/27/25)
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  • Systems Engineer 5

    M. C. Dean (District Of Columbia, DC)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Seeking a Systems Engineer able to work with a ... responsible for design decisions, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and virtualized infrastructure to… more
    M. C. Dean (08/27/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 1** to join ... networking systems support the organization's operational needs. Network Engineer will monitor equipment, update configurations, and repair equipment as… more
    M. C. Dean (08/27/25)
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  • Network Engineer 2 - Washington

    M. C. Dean (District Of Columbia, DC)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a **Network Engineer 2** to join ... networking systems support the organization's operational needs. Network Engineer will monitor equipment, update configurations, and repair equipment as… more
    M. C. Dean (08/27/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …us to elaborate. For this opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance to ... active DoD Top Secret level clearance and a BS in engineering, cybersecurity , networking , computer science, or related degree. The candidate must possess or… more
    G2 Ops, Inc. (09/22/25)
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