• Software Engineer - Functional Programming

    Leidos (Arlington, VA)
    **Description** Are you a motivated **Software Engineer ** with technical, hands-on experience using functional programming to develop real-world systems? Join us at ... the Leidos Innovations Center, Information and Data Science Division, with a group of highly skilled...a variety of exciting R&D programs. As a **Software Engineer ** , you will appeal to your expertise in… more
    Leidos (07/29/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    …If so, look no further. Amentum is seeking a **Senior Information System Security Engineer (ISSE)** to join our team of passionate individuals in **Warrenton, VA** . ... ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data , global communications network that facilitates collaboration among senior leaders and… more
    Amentum (07/29/25)
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  • Software Engineer

    ManTech (Alexandria, VA)
    MANTECH seeks a motivated, career and customer-oriented **Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, you will act as a ... Software Engineer designing and implementing services and components for AI...for AI-enabled applications. + Works closely with the Software Architect to understand project requirements and translate them into… more
    ManTech (07/24/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our...for the next 10-20 years. These systems deliver collected data distributed to US Government Intelligence Community and Military… more
    KBR (06/18/25)
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  • Systems Engineer & Process SME

    KBR (Chantilly, VA)
    Title: Systems Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... contract award KBR is seeking a highly qualified Systems Engineer to provide Systems Engineer Technical Advisor...missions from overhead systems and process the resulting collected data into useful information distributed to IC and DoD… more
    KBR (08/08/25)
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  • Control Engineer 3

    M. C. Dean (Vienna, VA)
    …Certified SCADA Security Architect (CSSA) . Certified Automation Professional (CAP) . Engineer in Training (EIT) In relevant in field . Certification in one or ... Overview _Control Engineer 3 - Tysons, Virginia_ _Company Overview_ MC...700 customers across diverse sectors like power, transportation, and data centers, supported by a culture recognized for safety… more
    M. C. Dean (08/04/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Windows Engineer to support Kadiak and our government customer in Vienna, VA. **This position ... off, and more. We are seeking an experienced, results-oriented, mission-driven Windows Engineer with additional background in AWS cloud services. The ideal candidate… more
    Koniag Government Services (07/12/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, VA Job Schedule: 9/80 Job ... Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw...trade studies, engage L3Harris Subject Matter Experts (SMEs) to architect an affordable solution carrying acceptable risk, and lead… more
    L3Harris (07/09/25)
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  • Network Engineer (SME)

    BAE Systems (Herndon, VA)
    …the US Department of Defense, enables the US government to transform data into intelligence and provides engineering, integration and sustainment support for ... are seeking a Subject Matter Expert (SME) Level Network Engineer with a minimum of 16 years' of experience...certifications such as CCNA Security, CCNP Security, REDHAT Certified Architect (RHCA), or similar industry certifications are preferred +… more
    BAE Systems (06/28/25)
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  • Information System Security Engineer (ISSE)

    BEAT LLC (Fort Belvoir, VA)
    …higher Salary: $185k - $200k Job Description BEAT is looking for a Security Engineer / Architect . Candidate will be required to understand and document a systems ... Job Title: Information Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security+ or… more
    BEAT LLC (08/01/25)
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