• Principal Software Engineer - 25k…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (07/31/25)
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  • Principal Kubernetes Software…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer ** in our **National Security Sector's (NSS) ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (06/05/25)
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  • Principal Software Engineer

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …exciting projects in a collaborative, congenial environment. We are seeking a Principal Software Engineer to design, modify, develop, and implement highly ... Range partners with the government to plan and deploy complex, IT-enabled, and mission -essential capabilities. Our goal is to help you develop and expand your… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (08/02/25)
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  • Principal Systems Engineer

    Themis Insight (Laurel, MD)
    …Public and Private, Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer to work in Laurel, MD. Position location is subject ... a Polygraph + Document and work the program Risk Management Process + Analyze mission programs, Board of Director threads and reliability data - data flow studies,… more
    Themis Insight (07/09/25)
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  • Principal Information Systems Security…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for Principal Information Systems Security Engineer (ISSE) in our **National Security Sector's ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals… more
    Leidos (08/01/25)
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  • Principal System Engineer

    KBR (Bethesda, MD)
    Title: Principal System Engineer /Enterprise Architect Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Innovative Projects: KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions. +… more
    KBR (06/24/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals ... us and make a difference in National Security!** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system support to our customer. You… more
    Leidos (08/01/25)
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  • Principal Software Engineer - 25k…

    Leidos (Columbia, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals ... That Matters** Leidos is seeking a driven and experienced Full Stack Software Engineer to support a high-stakes, mission -critical program. In this role, you'll… more
    Leidos (07/25/25)
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  • Android Principal Engineer , Mobile…

    Marriott (Bethesda, MD)
    …code. Leads architecture and framework initiatives. Partners with other Principal Engineers, Engineering Directors, Enterprise Architecture and squad Tech Leads ... development policy changes that affect service provider and/or Marriott operations **Managing Day-To-Day Relationships with Teams** * Manages application development… more
    Marriott (08/08/25)
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