• AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …architectural designs and diagrams Preferred Security Clearance Level:** Ability to Obtain a Top Secret Clearance is preferred Location:** Remote **GDIT IS YOUR ... career while impacting our national security in cyber as an **AI Cybersecurity Engineer Principal** at GDIT. Here, technologists have many paths to grow a meaningful… more
    General Dynamics Information Technology (12/17/25)
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  • Senior Python Engineer

    SAIC (Quantico, VA)
    …or a related field. Equivalent work experience may be considered. + Active Top Secret clearance with SCI eligibility. + IAT-II Certification (ie, Security ... and Combatant Commands Business Group of SAIC is seeking a Senior Python Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to… more
    SAIC (12/03/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... * * * CACI is hiring a Principal Electrical Engineer that will Leads project teams deployed worldwide to...whenever and wherever deployed. This position requires an active TS /SCI to begin employment **Duties:** + Serves as the… more
    CACI International (10/31/25)
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  • Communications / Network Engineer

    Intrepid Solutions and Services (Alexandria, VA)
    **Overview** Intrepid Solutions has a need for a Communications / Network Engineer to support our US Army TENCAP client as theyenable the Army to rapidly exploit and ... and architecturesin Alexandria, VA. **Responsibilities** The Communications / Network Engineer shall provide technical guidance, documentation, and oversight of the… more
    Intrepid Solutions and Services (11/25/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …and structural teams to deliver integrated solutions. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability to pass ... - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to support the planning, design, and… more
    Leidos (11/05/25)
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  • Senior Windows Engineer

    CACI International (Mclean, VA)
    …Windows Engineer will collaborate with various teams, including hardware, software , and quality assurance, to ensure the successful development and deployment of ... Senior Windows Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/18/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …deep web and dark web. Clearance/Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI (Active and/or PR ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...to learn new skills and willingly share knowledge with junior team members. + Initiative in finding and prioritizing… more
    SAIC (12/06/25)
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  • Exchange Engineer (Network Communications 4…

    HII (Virginia Beach, VA)
    …+ Server Subject matter Expert + Must be able to obtain and maintain a US Top Secret security clearance + Strong attention to detail + Strong customer focus + ... discipline Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements Software Engineer family. HII is more than a job - it's… more
    HII (12/05/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …VA + Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph. **Primary ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (11/22/25)
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  • Recapitalization Network Engineer

    CACI International (Sterling, VA)
    Recapitalization Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee ... an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support the recapitalization of an Intelligence Community customer's diverse… more
    CACI International (10/25/25)
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