• Lead, Chief Systems Engineer - Network…

    L3Harris (Dulles, VA)
    …+ Applying a proactive, innovative, and collaborative approach to leading systems, software , and cyber engineers + Mentoring/training junior and mid-career ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job...tools/technologies + Requires the ability to obtain a DoD TS /SCI clearance Preferred Additional Skills: + Active Secret… more
    L3Harris (08/31/25)
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  • Senior Information System Security Engineer

    ManTech (Chantilly, VA)
    … cyber discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI. Applicants ... seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.** **Responsibilities… more
    ManTech (09/26/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    …+ US Citizenship is required as is the ability to maintain a Top Secret Security Clearance. **Salary:** $116,480 - $208,505 **Travel Percentage Required** ... We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part...ground control and operational software development; embedded software development; and unique cyber capabilities. Key… more
    General Atomics (09/06/25)
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  • Senior Information System Security Engineer

    ManTech (Quantico, VA)
    …or other cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI. + Selected candidate ... seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** **Responsibilities… more
    ManTech (08/13/25)
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  • Senior Data Mining and Analytics Engineer…

    ICF (Arlington, VA)
    …The successful cleared candidate will act as a Senior Data Mining and Analytics Engineer to support a large federal cyber security analytic program. Your work ... International seeks an experienced Senior Data Mining and Analytics Engineer to support the research and development of new... to support the research and development of new cyber analytic capabilities that will help the US protect… more
    ICF (09/10/25)
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  • Network Emulation Engineer

    CACI International (Chantilly, VA)
    Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... automating cybersecurity operations, reducing cost and increasing efficiency** **Solve cyber problems through operations, data-driven analytics, and development** **Leverage… more
    CACI International (07/29/25)
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  • Data Dissemination Engineer

    Parsons Corporation (Fort Belvoir, VA)
    …utility programs. + ActivTS/SCI Clearance required **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this ... Parsons is looking for an amazingly talented **Data Dissemination Engineer ** to join our team! **What You'll Be Doing:**...Ability to design, develop, document, test, and debug application software . + Knowledge of conducting analysis and skills to… more
    Parsons Corporation (09/08/25)
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  • Systems Engineer

    SAIC (Springfield, VA)
    …as Microsoft SharePoint, Excel Access, and Project. **Clearance Requirements:** + An active Top Secret /SCI security clearance with the ability to complete a ... solutions in systems engineering and integration; enterprise IT, including cloud services; cyber ; software ; advanced analytics and simulation; and training. We… more
    SAIC (08/20/25)
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  • Test Engineer

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Test Engineer Location: Sterling, VA Clearance: TS /SCI Poly **This position is ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission...Analyst, Technical Test Analyst, or Test Manager. + Certified Software Test Engineer (CSTE): A professional credential… more
    Nightwing (09/26/25)
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  • Cloud Systems Engineer (Space Systems)

    L3Harris (Chantilly, VA)
    … domains in the interest of national security. Job Title: Specialist, Space Software Systems Engineer (Space Systems) Job Code: 29205 Job Location: Colorado ... organizations here: https://www.l3harris.com/capabilities/space Essential Functions: We are seeking a software systems engineer to join our C2 development… more
    L3Harris (09/27/25)
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