• Senior Quality Assurance Engineer

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Quality Assurance Engineer and Tester** to join our team in the **DC, Maryland, and ... necessary software quality assurance and testing to support the DHS customer mission + Support workflow, processes, and testing tools utilizing continuous … more
    ManTech (08/29/25)
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  • Senior DevOps Engineer - TS SCI

    Parsons Corporation (Centreville, VA)
    …for. **Job Description:** **Parsons is seeking a Senior TS/SCI DevOps Engineer - Flexible scheduling, mission critical, cutting edge technology!! This ... You will be responsible for the automation and continuous integration of software products as they are built and...your opportunity to be a part of a vital mission that directly contributes to matters of National security!**… more
    Parsons Corporation (08/02/25)
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  • Senior Software Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Software Engineer , you will be responsible for the design, development, testing, and management of application development projects in support ... and Top Secret) + Collaborate with cross-functional teams to ensure seamless integration Required Qualifications + Active Top Secret (TS) clearance with eligibility… more
    Noblis (09/06/25)
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  • Senior Systems Engineer…

    Huntington Ingalls Industries (Springfield, VA)
    …Salary Range: $116,329.00 - $170,000.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and ...What You Will Do + Performs technical planning, system integration , verification and validation, cost and risk, and supportability… more
    Huntington Ingalls Industries (09/04/25)
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  • Senior Software Engineer

    Ralliant (Springfield, VA)
    The Sonix team is seeking an experienced software engineer who will be responsible for designing our next generation of acoustic microscope software and exploring ... solve challenging software problems. In addition to software development the software engineer will be responsible for assisting our global service team with… more
    Ralliant (10/01/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …turn into opportunity. And our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support our Intelligence customer in ... Description:** + GDIT is looking for a Cross Domain Engineer to lead the design of cross domain solutions;...and evaluation criteria. + Prepare design packages with complex integration to multiple systems. + Update design documents to… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Embedded Linux Engineer

    CACI International (VA)
    Senior Embedded Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of ... to a diverse array of cutting-edge technologies. Contribute to the development of mission -critical products that push the boundaries of what's possible. This role is… more
    CACI International (09/25/25)
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  • Senior DevOps Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior DevOps Engineer , you will be responsible for the design, deployment, testing, certification, operations, patching, and addressing ... and security in classified environments + Hybrid cloud and on-premises integration + SAFe Agile methodologies + Security accreditation processes Overview Noblis… more
    Noblis (09/03/25)
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  • Senior Network Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities As a Senior Systems Engineer , you will plan, design, and implement additions and changes to network hardware, infrastructure server ... for new network infrastructure. + Perform systems management and integration functions across multi-enclave environments. + Maintain network infrastructure standards… more
    Noblis (09/03/25)
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  • Senior Consulting Engineer

    MongoDB (Vienna, VA)
    …and Engineering teams to influence the direction of the MongoDB product roadmap **As a Senior Consulting Engineer , you will be successful in this role when you ... MongoDB's mission is to empower innovators to create, transform,...application planning and design, deployment architectures, development and build, integration and release configuration, system testing, production operations, application… more
    MongoDB (09/01/25)
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