• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, VA Job ... are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an...Schedule: 9/80 Job Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw… more
    L3Harris (07/09/25)
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  • Design Engineer , Senior

    M. C. Dean (Caroline County, VA)
    Overview **Design Engineer , Senior - Richmond, VA** **Company Overview:** We're seeking people driven to excellence and inspired by the way engineering and ... for long-term system sustainability. **Position Description:** In this role of **Design Engineer , Senior ** as part of a multidisciplinary engineering and… more
    M. C. Dean (08/27/25)
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  • Senior Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for a Senior Systems Engineer with experience supporting system and satellite verification and validation efforts to support a ... requires an active Top Secret/SCI clearance with Polygraph. Responsible for supporting mission systems engineering and enterprise integration and leading the… more
    SAIC (08/07/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... assessments + Manages ground segment technical and interface requirements, including mission partner integration and validation and verification testing of… more
    KBR (08/28/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... supports challenging, meaningful work that is vital to our national security, apply today! ** Senior Cyber Test Engineer ** CODEX is seeking a cyber test … more
    Nightwing (07/19/25)
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  • Senior Cyber Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... customers in the intelligence community, defense, civil, and commercial markets. ** Senior Cyber Engineer ** Nightwing provides technically advanced full-spectrum… more
    Nightwing (09/12/25)
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  • Senior AI/ML Engineer - IT

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for an IT oriented ** Senior AI/ML Engineer ** to join our CTO shop. This role is multi-faceted. The successful candidate ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1447/ senior -ai-ml- engineer it/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-VA-Reston_ **ID** _2025-1447_… more
    Tyto Athene (09/06/25)
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  • Senior Network Engineer (Engineering…

    Competitive Range Solutions, LLC (Arlington, VA)
    …environment and effective integration with a government multi-contractor team. The Senior Network Engineer plays a crucial role in the planning, developing, ... the government to plan and deploy complex, IT-enabled, and mission -essential capabilities. Our goal is to help you develop...Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the… more
    Competitive Range Solutions, LLC (08/07/25)
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  • MECM Systems Engineer - Senior

    Amentum (Warrenton, VA)
    …Security, & Intel space? If so, look no further. Amentum is seeking a Systems Engineer MECM to join our team of passionate individuals in Warrenton, VA. In this role ... you will support challenging, mission -critical projects that make a direct impact on the...and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program… more
    Amentum (09/25/25)
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  • Senior Systems Engineer

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a ** Senior Systems Engineer ** with experience in defense weapon systems and acquisition policy to join our energized team in ... You will regularly work with the SE community of practice and DoD senior executives. You will review and evaluate OUSD(R&E) modernization priorities and related… more
    SAIC (08/21/25)
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