• Chief Systems Architect

    Leidos (Gaithersburg, MD)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... interoperability, and compliance across multiple task orders. + Serve as the principal systems architect and strategic technical advisor on all matters… more
    Leidos (07/30/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …include automated deployment and test (CI/CD). + Experience with managing cyber security processes including vulnerability assessments. + Experience developing ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...(RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++… more
    RTX Corporation (07/08/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... Paid Leave, and much more. **Join us and make a difference in National** ** Security !** **Job Summary** As a Principal Systems Engineer, you will be responsible… more
    Leidos (06/10/25)
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  • Principal Front End Software Engineer

    GliaCell Technologies (Fort Meade, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... Are you a Principal Front End Software Engineer who is ready...Advanced Persistent Threat. We Offer: + Long term job security + Competitive salaries & bonus opportunities + Challenging… more
    GliaCell Technologies (05/23/25)
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  • Principal Specialist - Software Engineering

    KBR (Lexington Park, MD)
    …defense and security advancements. Job Summary We are seeking a Principal Specialist, Software Engineering to join our highly qualified and distinguished team ... Title: Principal Specialist - Software Engineering Note: This is...in digital engineering; research, development, test and evaluation (RDT&E); cyber ; AI; modeling and simulation; and rapid prototyping, KBR… more
    KBR (08/08/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …has a new and exciting opportunity for a **PrincipalDevOps Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (08/01/25)
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  • Principal Software Engineer - 25k Sign…

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