• Senior Systems Engineer - T&E…

    QinetiQ US (Mclean, VA)
    …professional and personal lives. Position Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test and Evaluation (T&E) ... (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 (09/12/25)
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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 ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...is contingent upon contract award KBR is seeking experienced Senior Ground Systems Engineers to support the US Space… more
    KBR (08/28/25)
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  • Senior Materials Engineer

    L3Harris (Orange, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Materials Specialist Job Code: 25165 Job Location: Culpeper, ... other Friday off Job Description: Under general direction, the Senior Materials Engineer determines approaches to objectives...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (07/12/25)
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  • Senior ADC Engineer , Platform…

    Amazon (Arlington, VA)
    …most complex technical problems? Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure to provide a better ... points in dedicated clouds. We are seeking a talented engineer skilled in the art of integration who understands...selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the… more
    Amazon (09/09/25)
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  • Senior Software Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    Microsoft has an exciting opportunity for a ** Senior Software Engineer ** on the Cloud+AI Silver Team. This team will be responsible for deploying and operating a ... The systems and software you build will be required to meet the security policy and assurance requirements of both public and private sector customers. Microsoft's… more
    Microsoft Corporation (09/26/25)
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  • Senior DevOps Engineer - TS SCI

    Parsons Corporation (Centreville, VA)
    …We've got what you're looking for. **Job Description:** **Parsons is seeking a Senior TS/SCI DevOps Engineer - Flexible scheduling, mission critical, cutting ... a vital mission that directly contributes to matters of National security !** **Responsibilities** + **Design, develop, and maintain DevOps framework environments to… more
    Parsons Corporation (08/02/25)
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  • Senior DevOps Engineer

    TheIncLab (Mclean, VA)
    …success. Your Mission, Should You Choose to Accept We're looking for a Senior DevOps Engineer who is passionate about automation, operational excellence, and ... GitLab instances and ensure secure, performant operation. + Implement and enforce security best practices across infrastructure (IAM, RBAC, least privilege, etc.). +… more
    TheIncLab (09/26/25)
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  • Senior Network Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. We're seeking a skilled ** Senior Network Engineer ** to support implementation and sustainment of ... enterprise network solutions in a high- security environment. If you're hands-on, collaborative, and comfortable working with mission-enabling systems-this role might… more
    Nightwing (09/17/25)
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  • Senior Hydrology Drainage Engineer…

    Parsons Corporation (Centreville, VA)
    …**Atlanta office at Peachtree Corners, Georgia** is now hiring for an experienced ** Senior ** **Civil Drainage Engineer ** to join our team infrastructure design ... hydrology** for roads and highways, inclusive of culvert design experience + Engineer -in-Training (EIT) Certificate is preferred. + PE license is desirable, but not… more
    Parsons Corporation (09/16/25)
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  • Network Engineer Senior

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Network Engineer Senior ** **116117BR** EEO Career Site Equal Opportunity Employer. Minorities ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (09/10/25)
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