• Information System Security Engineer…

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (10/09/25)
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  • Security Engineer SME

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Security Engineer SME with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** ... harden IT environment and coach teams on implementing them across the enterprise + Engineer , implement and monitor security measures that meet and exceed FISMA… more
    GovCIO (09/02/25)
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  • Senior Information Security Engineer…

    Lumen (Richmond, VA)
    …and shape the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can help design, engineer , build, deploy, and ... support other security teams. + Create, update, and adhere to corporate and team-level processes, including change and outage management protocols. **What We… more
    Lumen (11/25/25)
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  • Staff Information Security Engineer…

    Zscaler (Mclean, VA)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...US SCIF, with no access to external networks or corporate systems, and adhering to one-way diode transfer protocols.**… more
    Zscaler (10/11/25)
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  • Information Systems Security…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring an **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be located in ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7180/information-systems- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7180_… more
    GovCIO (11/26/25)
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  • Senior Information Systems Security…

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior** **Information Systems Security Engineer ** for a program with the US Coast Guard. This position will be ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7179/senior-information-systems- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Alexandria_ **ID** _2025-7179_… more
    GovCIO (11/26/25)
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  • Security Engineer

    Meta (Richmond, VA)
    …To apply, click "Apply to Job" online on this web page. **Required Skills:** Security Engineer Responsibilities: 1. Build tools that enable connectivity to our ... tools and automation that proactively detect and respond to security risks and threats to internal corporate ...to security risks and threats to internal corporate services. 6. Advise and collaborate with other teams.… more
    Meta (11/15/25)
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  • Cyber Security Project Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Cyber Security Project Engineer ** to support a diverse set of corporate goals across the organization by conducting ... use cases, detailed network diagrams, technical design details, procurement methods, and System Security Plan (SSP) to get a holistic view of the interworking parts… more
    SAIC (11/14/25)
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  • Detection & Response Security…

    Meta (Richmond, VA)
    …broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Influence and ... **Summary:** Meta Security is looking for a threat intelligence investigator...employees, and identify, develop and implement countermeasures on our corporate network 6. Investigate, mitigate, and forecast emerging technical… more
    Meta (11/01/25)
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  • Sr. Security Research Engineer

    Proofpoint (Alexandria, VA)
    …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 part ... Visionary in future-focused problem-solving, Exceptional in execution and impact. ** Corporate Overview** Proofpoint is a leading cybersecurity company protecting… more
    Proofpoint (10/22/25)
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