• Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber ... our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems… more
    Leidos (08/29/25)
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  • Sr Principal HPC Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking candidates for the position of High-Performance Computing (HPC) **Sr. Principal HPC Systems Engineer ** to support advanced technology development ... risks and propose, plan, and deploy mitigation strategies **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM discipline… more
    Northrop Grumman (09/16/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National** **Security!** **Job Summary** As a Principal Systems Engineer , you will be responsible for designing, implementing, and… more
    Leidos (09/09/25)
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  • Principal Sales Engineer

    Rocket Software (Annapolis, MD)
    …relationships, as well as direct business to grow revenue opportunities. Rocket Software Principal Sales Engineers are experienced technical professionals with ... BELIEVE in what they're doing!** **Job Description Summary:** The Principal Sales Engineer role will support Account...an extensive enterprise software sales background who can successfully be the technical… more
    Rocket Software (08/08/25)
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  • Principal MLOps Engineer

    Acxiom (Annapolis, MD)
    The Principal MLOps Engineer in the Acxiom Data Science and Machine Learning team will spearhead the development of an MLOps platform to support the development ... can power our model product builds, and other complex marketing activities/ As a Principal MLOps Engineer , you will collaborate with the MLOps engineering lead… more
    Acxiom (07/24/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for excellence and ... with design, development and testing of custom hardware and software systems of high complexity + Experience interacting with...test execution, and test results documentation + Experience with Linux and/or Linux variants + Experience problem… more
    RTX Corporation (07/24/25)
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  • Principal Test Engineer

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

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/01/25)
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  • Principal Systems Engineer

    Northrop Grumman (Patuxent River, MD)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Systems Engineer ​** to join our team of qualified, diverse ... Test Engineers, Flight Test Conductors, Flight Crews, Ground Operations Technicians, and software development. This position is the primary interface between the US… more
    Northrop Grumman (09/24/25)
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  • Information Systems Security Engineer

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed cybersecurity products… more
    Amentum (10/01/25)
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