• Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    501165 Senior Engineer for Joint Command and Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions, Inc. ... is seeking aSenior Engineer for Joint Command and Control.Potential to Telecommute: Work...Staff, and/or Service Staff experience is desired. + Active TOP SECRET clearance with eligibility for Sensitive… more
    IronMountain Solutions, Inc. (06/29/25)
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  • Senior Engineer

    ManTech (Lothian, MD)
    **ManTech** is seeks a motivated, career and customer-oriented ** Senior Engineer ** to join our team in the **Patuxent River, MD** area. This is an **onsite** ... analyze, plan, design, develop, implement, test, or evaluate military weapons systems . + Will review and prepare engineering and technical analyses, reports,… more
    ManTech (05/17/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC** , a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to support ... leadership to the team. This position requires an Active Top Secret with SCI eligibility clearance, supporting...lifecycle + Oversee technical project milestone reviews + The Senior Engineer will lead development and maintenance… more
    Koniag Government Services (07/18/25)
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  • Senior Network Engineer (SEAS) w/…

    V2X (Springfield, VA)
    …are hiring for a dynamic Senior Network Engineer - active TS /SCI clearance for our Systems Engineering and Architecture Services (SEAS) Team to support ... position will require US Citizenship and an active DoD TS /SCI clearance with the ability to obtain and maintain...of secure system life-cycle planning. + The Senior Network Engineer also works directly with… more
    V2X (06/21/25)
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  • Senior System Engineer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer Senior Level III** Deliver simple solutions to ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...complex problems as a Systems Engineer Senior at GDIT.… more
    General Dynamics Information Technology (05/16/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …**Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to ... Senior Software Engineer Washington, DC, USA...support of IT infrastructure. This position requires an Active Top Secret with SCI eligibility clearance, supporting… more
    Koniag Government Services (07/18/25)
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  • Senior Systems Engineer…

    RTX Corporation (Sterling, VA)
    …problems that create a safer, more secure world. We have an exciting opportunity for a Senior Systems Engineer to join our team. This role supports one of ... engineering support, guidance, and fostering team communication. As a Senior Systems Engineer , you will...ensure system requirements achieve validation + The system engineer will interact with the agile… more
    RTX Corporation (07/11/25)
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  • Senior Mechanical Engineer…

    Jacobs (Arlington, VA)
    …design and construction. * Active secret clearance and ability to obtain Top Secret clearance. Ideally, You''ll also have: * Professional Engineer ... Jacobs has an opportunity for a Senior Mechanical Engineer supporting our long-term...systems . Review the advantages and disadvantages of each system . * Review the mechanical system layout… more
    Jacobs (07/16/25)
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  • Senior Systems Engineer

    Applied Research Associates, Inc. (Alexandria, VA)
    …Applied Research Associates, Inc. (ARA) has an outstanding opportunity for an exceptional ** Senior Systems Engineer ** to support on-going research and ... passion for engineering the world? Join us as a Senior Systems Engineer and become...understand and reverse engineer processes and support systems at remote WMD-related facilities. + TS … more
    Applied Research Associates, Inc. (04/23/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Network Engineering ... tomorrow is smarter. Our work depends on a Network Engineer Senior joining our team to evolve...ensure proper escalation during outages or periods of degraded system performance. * Performs a variety of systems… more
    General Dynamics Information Technology (06/26/25)
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