• Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Serve as an Onsite Systems Engineer and Command and Control (C2) Operations Subject Matter Expert (SME) in advanced software integration facilities at ... subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Systems Engineer to join our team...**Qualifications You Must Have** + Experience as a systems engineer on a software development program +… more
    RTX Corporation (11/19/25)
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  • Principal Systems Engineer (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer (Linux) to work in Fort Meade, MD. Position location ... Required: TS/SCI with a Polygraph Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements… more
    Themis Insight (12/19/25)
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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 ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and...difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity… more
    Leidos (12/11/25)
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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 ... is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and...difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity… more
    Leidos (10/31/25)
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  • Sr Principal Process Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …platforms. We are looking for you to join our team as a **Senior Principal ** **Microelectronics Process Engineer ** based out of **Linthicum, MD** . We are ... standards. **Basic Qualifications:** + Bachelor's Degree in Mechanical Engineering, Electrical Engineer , or Software Engineering with 8+ years of relevant… more
    Northrop Grumman (12/19/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Millersville, MD)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...matter expert, providing training on the system hardware and software , as well as supporting the sailors in the… more
    Northrop Grumman (11/16/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal AI/ML 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 (12/20/25)
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  • Principal Industrial Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …performance. \#NGATL **Basic Qualifications for Principal Industrial Systems Engineer :** + Bachelors in Operations Management, Business Analytics, Supply ... Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative ** Principal Industrial Engineer ** at our Advanced Technology Lab (ATL) -… more
    Northrop Grumman (12/13/25)
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  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems 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 (10/30/25)
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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 (10/23/25)
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