• Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer Job Code: 28190 Job Location: Herndon, VA Job Schedule: 9/80 ... Job Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw...physics boundaries, and the political climate building trust and recognition with the customer. This role requires experience in… more
    L3Harris (08/30/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    …to expand their knowledge while increasing their responsibilities. SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and ... VA. This customer is responsible for designing, building, and operating national security-related systems based in space, in the air, and on the ground. SAIC is… more
    SAIC (08/22/25)
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  • Senior Associate, Systems…

    L3Harris (Springfield, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Systems Engineer Job Code: 28927 Job Location: Springfield, ... results + Use software tools, scripting and software/hardware troubleshooting + Analyze systems requirements from end systems and users + Supports development… more
    L3Harris (09/24/25)
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  • Crypto Systems Engineer

    KBR (Chantilly, VA)
    Title: Crypto Systems Engineer Belong. Connect. Grow. with KBR! Support the Directorate by evaluating and certifying the implementation, integration, and ... Space systems , through robust cryptographic security engineering and information systems security engineering disciplines. Why Join Us ? + Innovative… more
    KBR (09/06/25)
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  • Senior Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining...with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and contact… more
    ManTech (09/30/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    …for defense, industrial, and commercial customers worldwide. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is ... The Herndon team provides innovative, cutting-edge, security solutions for the United States Government. Our employees provide a multi-disciplinary, sometimes… more
    General Atomics (09/06/25)
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  • Senior Level Simulations Accreditation…

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Simulations Accreditation Systems Engineer to join our team. The role requires a strong understanding of systems engineering ... or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed,… more
    Amentum (08/14/25)
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  • Senior Systems Engineer…

    M. C. Dean (Vienna, VA)
    …includes secure cloud-hosted and on-premises environments. As part of the team, the ** Senior Systems Engineer ** 's responsibilities will include (but will ... + **Producing detailed system design** , including network and systems infrastructure, application hosting, cloud services, and related components, integration… more
    M. C. Dean (08/30/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include ... (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining...with ManTech through its online applicant system, please email us at ###@mantech.com and provide your name and contact… more
    ManTech (08/20/25)
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  • Senior Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide full life cycle system/software engineering. ... USD $148,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4950/ senior - systems - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Sterling_ **ID** _2024-4950_… more
    GovCIO (07/23/25)
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