• Senior DOTCOM Security Engineer

    Tetrad Digital Integrity LLC (Falls Church, VA)
    Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities ... this digital age. TDI is looking for a senior engineer , DOTCOM, to support a large Civilian, Federal agency...will be needed. RESPONSIBILITIES: + Work closely with other cybersecurity groups to coordinate and de-conflict protective measures. +… more
    Tetrad Digital Integrity LLC (08/08/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is completely replacing ... security posture and performance of Firewalls. + Proficient understanding of the Cybersecurity Framework to identify, protect, detect, respond and recover within the… more
    Leidos (08/08/25)
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  • Security Engineer

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can be ... QA, systems and application security implementation strategies and measures for cybersecurity and RMF + Analyze current and emerging net-centric requirements and… more
    Leidos (07/10/25)
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  • Systems Engineer (On-site)

    G2 Ops, Inc. (Dahlgren, VA)
    …with AI tools, making us a leader in real-world adoption among engineering, cybersecurity , and defense firms. Led by our Director of Operations for Production, the ... For this opportunity, we are seeking a highly motivated, team-oriented Senior Systems Engineer . This exciting position will have the chance to work on just about… more
    G2 Ops, Inc. (06/23/25)
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  • Security Engineer II

    Trustmark (Richmond, VA)
    …our colleagues, clients and communities. We are seeking a highly skilled Cyber Security Engineer to join our team and play a pivotal role in safeguarding our ... digital assets. The ideal candidate will possess a deep understanding of cybersecurity principles, a strong technical background, and a passion for protecting… more
    Trustmark (06/21/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …ensuring hardware, operating systems, and software applications adequately address cybersecurity requirements. + Remediation & Continuous Monitoring: + Develop and ... & Support: + Provide Tier 3 troubleshooting support for cybersecurity tools such as ACAS and HBSS/ESS. + RMF...**Overview** We are seekinga highly skilled Information Systems Security Engineer (ISSE) to maintain and enhance the security posture… more
    TekSynap (06/18/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    …markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps team in Herndon. The ISSE will work ... with Polygraph Required Day 1** + Bachelor's degree in computer science, Cybersecurity , Information Technology, or a related field (or equivalent experience). +… more
    Nightwing (06/06/25)
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  • Information Systems Security Engineer

    KaylaTek, Inc. (Arlington, VA)
    …only standard M-F core hours working time for current position. Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer ... ensuring hardware, operating systems, and software applications adequately address cybersecurity requirements. Remediation & Continuous Monitoring o Develop and… more
    KaylaTek, Inc. (06/05/25)
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  • Sr. Splunk Engineer - TS/SCI with CI Poly…

    Optiv (Herndon, VA)
    Optiv + ClearShark is looking for a highly skilled Sr. Splunk Engineer (Federal Managed and Advanced Services) to join our cybersecurity team. The ideal ... operating in classified environments. + Strong understanding of identity, SIEM, cybersecurity , and infrastructure concepts. + Splunk Core certification required. +… more
    Optiv (05/15/25)
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  • Senior Forescout Security Engineer

    SAIC (VA)
    **Description** **Senior Network Security Engineer ** SAIC currently has an opening for an 802.1x/Forescout/Comply to Connect (C2C) Engineer to support the US ... is a remote position._** **Job Description:** The 802.1x/Forescout/Comply to Connect Engineer will be responsible for designing, implementing, and managing robust… more
    SAIC (08/09/25)
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