• Cyber Security Engineer IV

    SOS International LLC (Reston, VA)
    …security missions worldwide. **Job Description** SOSi is seeking an experienced Cybersecurity Engineer to join our team at SOS International in Reston, VA. This ... Microsoft 365/Azure, and multi-cloud environments (AWS, GCP, OCI). You will engineer , implement, and continuously improve controls that protect CUI/FCI and other… more
    SOS International LLC (12/31/25)
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  • Systems Engineer , TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** IBM MVS,Linux,Microsoft Windows,Unix ... **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (12/18/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Computer Servers,Critical Systems,Information ... Engineer ** Deliver security related solutions for enterprise information systems and network architectures as an Information System Security Engineer at GDIT.… more
    General Dynamics Information Technology (11/21/25)
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  • Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)
    …w/ CI Polygraph Supporting DIA Long term contract 3+ years The CDS Engineer supports mission-critical cross-domain operations , ensuring the secure and reliable ... Cross Domain Solutions (CDS) Engineer Location: Lorton, VA, US Job ID: ATR...Linux (RHEL) updates across CDS guards, servers, and supporting infrastructure . - Oversee and respond to CDS support email… more
    Arena Technical Resources, LLC (11/03/25)
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  • Infoblox Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …+ Polygraph **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT),Systems Design,Systems ... At GDIT, we foster a people-focused and customer-centric environment in delivering Network Engineering Services. As an Infoblox Systems Engineer supporting the… more
    General Dynamics Information Technology (11/26/25)
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  • Unified Communications Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Unified Communications Engineer Location: Springfield, VA, US Job ID: ATR 17723 Job Description Job Title: Unified Communications Engineer Location: Springfield, ... facts, information, and company procedures. - Support Tier 2 and 3 operations by assessing severity, prioritizing tasks, and considering risks and alternatives. Take… more
    Arena Technical Resources, LLC (10/29/25)
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  • Staff DevOps Engineer - Splunk (Remote)

    Cisco (Reston, VA)
    …You will work closely with internal web engineering, IT, and Security Operations teams to build and sustain public-facing websites and applications. Leveraging ... and assurance tools, you will proactively monitor and optimize web infrastructure performance. Developing AI literacy and prompt engineering skills to effectively… more
    Cisco (01/08/26)
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  • Environmental Digital Engineer , AWS…

    Amazon (Herndon, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... 2019, Amazon announced The Climate Pledge, which includes our commitment to power our operations with 100% renewable energy by 2025, on the path to achieving net… more
    Amazon (12/18/25)
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  • Staff Site Reliability Engineer - Federal

    Zscaler (VA)
    …global leader in zero trust security. The world's largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secure users, ... of cybersecurity. **Role** We are looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. This is an onsite role… more
    Zscaler (12/05/25)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …global leader in zero trust security. The world's largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secure users, ... the future of cybersecurity. **Role** We are looking for a Staff Site Reliability Engineer (Federal) to join our Government Cloud team. This is a fully onsite role… more
    Zscaler (11/12/25)
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