• 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 ... Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge solutions to...At GDIT, people are our differentiator. As a Systems Engineer you will help ensure today is safe and… more
    General Dynamics Information Technology (12/18/25)
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  • Cyber Network Engineer

    Leidos (Lorton, VA)
    …The Digital Modernization Sector at Leidos currently has an opening for a Cyber Network Engineer to work in our Lorton, VA office. This is an exciting opportunity to ... cybersecurity and information assurance services. **Primary Responsibilities** The Network Engineer (with a strong security background) is responsible for designing,… more
    Leidos (12/11/25)
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  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    Cybersecurity Engineer - Zero Trust Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** Join our team as a Senior System Engineer in Data Security, supporting our prestigious engineering client. In this role, you'll… more
    CACI International (12/05/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    …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) and local area ... This position will provide routing to an enterprise level infrastructure across multiple classifications and act as subject matter...vendors. The job duties of Tier III O&M Network Engineer are as follows: + Tier III O&M of… more
    Leidos (12/02/25)
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  • Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for employees ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (11/28/25)
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  • Distinguished Engineer , Database…

    Teradata (Richmond, VA)
    …Experience with AI for database optimization. + Contributions to open-source cloud infrastructure projects. + Prior Distinguished Engineer or Principal ... data across the enterprise. **What You'll Do** We are seeking a Distinguished Engineer to lead the next generation technical vision and architecture for our core… more
    Teradata (11/26/25)
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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 ... Citizenship Required:** Yes **Job Description:** **Senior** **Information System Security** ** Engineer ** Deliver security related solutions for enterprise information systems… more
    General Dynamics Information Technology (11/21/25)
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  • TEMPEST Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Chantilly, VA)
    …**Public Trust/Other Required:** None **Job Family:** Intelligence Operations and Analysis **Skills:** Analytical Thinking,Analytical Tools,TEMPEST **Experience:** ... of applicable TEMPEST policies efficiently and cost effectively. The TEMPEST engineer will product TSS deliverables. Shall review TEMPEST testing, TEMPEST… more
    General Dynamics Information Technology (11/11/25)
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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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