• Software Engineer (SME)

    BAE Systems (Sterling, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (09/09/25)
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  • Payload Processing Systems Engineer

    QinetiQ US (Chantilly, VA)
    …and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative ... (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of… more
    QinetiQ US (09/16/25)
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  • Lead, Systems Engineering

    L3Harris (Ashburn, VA)
    …and cyber domains in the interest of national security . Job Title: Lead, Systems Integration Engineer Job Code: 27316 Job Location: Ashburn, VA Job Schedule: ... 9/80 Regular Job Description: As the Lead, Systems Integration Engineer , you will be responsible...13 years of prior related experience. + Active Secret security clearance. Preferred Additional Skills: + System level design… more
    L3Harris (08/10/25)
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  • Lead, Systems Engineering (UAV Propulsion)

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead, Systems Engineer (UAV Propulsion) Job Code: ... Job Location: Ashburn, VA Job Description: As the Lead, Systems Engineer , you will be responsible for...years of prior related experience + Active DoD Secret security clearance + System level design experience in which… more
    L3Harris (08/08/25)
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  • Systems Support Engineer I

    Red River (Chantilly, VA)
    …you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk ... calls and assigned tickets from users experiencing challenges with systems , applications, and infrastructure. Whether working independently or collaboratively, your… more
    Red River (10/01/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a ** Systems Engineer with Data Policy experiences** to join our Fort Independence Team here at Leidos. Here you will leverage your ... data policy governance practices. The right candidate for this Systems Engineering role will have a passion for in...policy, to contribute to the drafting and updating of security policies related to MFA. * Hands-on experience in… more
    Leidos (09/18/25)
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  • Agile Coach Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our ... and re-engineering methodologies to facilitate improvements to processes + Apply systems analysis and design methodology assessments to identify technical debt,… more
    Sciolex Corporation (07/10/25)
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  • Senior Security Engineer

    GovCIO (Alexandria, VA)
    …referral to this job (https://careers-govcio.icims.com/jobs/6641/senior- security - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** ... architectures, and defines key capabilities and performance requirements. Defines total systems design and technology maturity constraints in accordance with mission… more
    GovCIO (09/07/25)
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  • Senior Principal Cyber Systems…

    BigBear.ai (Herndon, VA)
    Overview BigBear.ai is looking for a Systems Engineer to join our support team. The candidate will work closely with the development team and our customers in ... embracing Infrastructure as Code principles. + DoD IAT Level II Certification, such as Security + CE, CISSP, or equivalent What we'd like you to have + Basic… more
    BigBear.ai (10/01/25)
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  • Network Engineer (Expert)

    BAE Systems (Herndon, VA)
    …provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to ... **Job Description** BAE Systems , a top-ten prime contractor to the US...to lead the world in defense technologies and national security services. We offer flexible work environment to support… more
    BAE Systems (09/13/25)
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