• Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Systems Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** SENIOR SYSTEMS ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Engineers to support a customer in Stafford, VA. Support for the ... policies and regulations. + Install, configure, and maintain operating systems, software , and hardware for critical infrastructure. + Develop and implement… more
    UIC Government Services and the Bowhead Family of Companies (01/09/26)
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  • Software Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** Software Developer** to support the design, build, and deploy a bi-directional AWS API Gateway capable of sending and pulling ... **Chantilly, VA** and requires an **active TS/SCI clearance with Polygraph ** . This project is part of an overall...with existing data providers using JSON, XML or other software . + Design, develop, and implement scalable, elastic micro… more
    SAIC (11/14/25)
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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 ... ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive… more
    Nightwing (12/16/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    Software Developer/ Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ANS Description Athenix Solutions Group is looking for Software ... roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation....waiting for you! Requirements + Active Clearance: TS/SCI with Polygraph is required + Education: Positions available no matter… more
    Athenix Solutions Group, LLC (12/12/25)
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  • Software Engineer

    DXC Technology (Ashburn, VA)
    **Job Description:** **Overview** We are seeking a Software Engineer to join our team to build robust backend services and APIs using Python, while also having ... work on frontend technologies. You will collaborate with our Lead Architect, Senior Software Engineers, UI/UX designers, and cross-functional teams to implement… more
    DXC Technology (11/21/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate ... Level Required:** Top Secret with SCI eligibility and able to obtain a Polygraph . **Primary Responsibilities:** + Serve as a senior technical lead and… more
    Leidos (11/22/25)
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  • Senior Specialty Engineer

    SAIC (Hampton, VA)
    **Description** SAIC is seeking a highly experienced ** Senior Specialty Engineer ** to develop requirements for game changing combat capabilities for the Air ... will require some CONUS/OCONOS travel.** **JOB RESPONSIBILITIES:** + Act as a senior technical advisor to the Advanced Combat Capabilities branch, within ACC A5/8ZG,… more
    SAIC (10/22/25)
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  • Senior Network Tool Operations…

    Leidos (Chantilly, VA)
    …The Digital Modernization Sector at Leidos has an opening for an a Senior Network Tool Operations Engineer to support the Intelligence Sector. **Required ... with vendors when necessary. **Basic Qualifications:** + Required Clearance: TS/SCI with specific polygraph + Candidate must have 16 years of experience that can be… more
    Leidos (12/20/25)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team as part of the Cloud Transfer ... or related field AND 3+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial… more
    Microsoft Corporation (12/11/25)
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