• 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 ... the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (08/29/25)
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  • Principal Antenna Engineer

    TAD PGS, Inc. (Rockville, MD)
    …Company located in theRockville, MD surrounding area. Salary: $140K to $180K As our Principal Antenna Engineer with 15+ years of proven experience, you won't ... antenna apertures for SatCom terminal applications. + Utilize advanced simulation software and physical modeling to conduct in-depth antenna analyses for design… more
    TAD PGS, Inc. (10/01/25)
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  • Principal Radar Systems Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …infrastructure protection, and border surveillance. **Job Summary** The Radar Systems Engineer will be responsible for the definition of radar system architectures, ... algorithms, and the development and decomposition of system, hardware and software requirements, and support integration of radars into counter-defensive systems.… more
    Leonardo DRS, Inc. (08/08/25)
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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 ... the 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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  • Sr Principal Engineer RF Microwave…

    Northrop Grumman (Baltimore, MD)
    …Mission Systems is seeking a **Hardware Subsystem Integration and Test Engineer ** to support the Emerging Capabilities and Development division. **Typical Roles ... team leadership overseeing engineers with experience at least at the Sr. Principal level. Responsibilities may include subsystem analysis including hardware from RF… more
    Northrop Grumman (09/11/25)
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  • Principal DevOps Engineer

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

    Leidos (Columbia, MD)
    …Developer** to join our growing application development team. We are looking for a software engineer with expertise in user interface (UI) development who will ... the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/02/25)
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  • Software Engineer - level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …with 1 year of software development experience + **Level 4** : (Senior Principal level) + Bachelor's degree with 8 years of software development experience + ... Sector invites you to bring your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be in either our **Morrisville, NC,… more
    Northrop Grumman (10/02/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... important program with lasting impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will include new design… more
    Leidos (07/25/25)
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  • Controls Engineer

    Advanced Technology and Research Corporation (Beltsville, MD)
    …color, religion, gender, national origin, age, disability or veteran status. PRINCIPAL DUTIES AND RESPONSIBILITIES: + Participate as part of a multi-disciplinary ... applications involving sensors, actuators, servos, and hydraulics. + Electrical CAD software proficiency (eg, EagleCAD, OrCAD, etc.). + Self-starter that takes… more
    Advanced Technology and Research Corporation (08/27/25)
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