• Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …judgment within approved plans and established guidelines. **Essential Functions** ** Principal Job Duties** + Provides technical leadership and/or specialized ... quality assurance, documentation, and testing. + Functions as project engineer for system configuration management plan, with assigned responsibilityand is… more
    DirectEmployers Association (11/22/25)
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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 ... us and make a difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity to design, develop, and… 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 ... us and make a difference in National Security!** **Job Summary:** As a Test Engineer on this program, you will have the opportunity to perform software… more
    Leidos (10/31/25)
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  • Sr. Principal Air Vehicle System…

    Northrop Grumman (Washington, DC)
    …from Northrop Grumman Responsible Engineering/Development/ Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... Grumman Aeronautics Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join our team of… more
    Northrop Grumman (11/16/25)
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  • Sr Principal Cyber Software Engineer

    Northrop Grumman (Jessup, MD)
    …within Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What ... Sensing & Secure Solutions Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program. This position's work… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr. Principal Systems…

    Northrop Grumman (Jessup, MD)
    …for the position of ** Principal / Senior Principal Systems Engineer - Integration & Test ** to support Advanced Technology development programs. This ... **This requisition may be filled as a Principal ** **Systems Engineer - Integration & Test ** **or Senior Principal ** **Systems Engineer - Integration… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Jessup, MD)
    …is seeking a ** Principal /Sr. Principal Requirements and Test Planning Systems Engineer ** **What You'll Get to Do** Develop ... filled as a Principal or Senior Principal ** **Requirements and Test Planning Systems Engineer ** **Basic Qualifications for Principal Requirements and… more
    Northrop Grumman (12/05/25)
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  • Sr Principal Engineer Manufacturing

    Northrop Grumman (Annapolis, MD)
    …reviews for manufacturability, including appropriate GD&T, product structure, inspection, and test requirements. The **Sr Principal Engineer Manufacturing** ... history. **Northrop Grumman Oceanic Systems** is seeking a **Sr Principal Engineer Manufacturing** to support the design,...and test requirements, and assembly. The **Sr Principal Engineer Manufacturing** will monitor and improve… more
    Northrop Grumman (12/16/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Jessup, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Embedded Software Engineer /Senior ... Baltimore, MD.** **This requisition may be filled as a** ** Principal Embedded Software Engineer or Senior ...for embedded systems (Linux or VxWorks) + Ability to test , debug and integrate on embedded systems + Knowledge… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal MOD/SIM…

    Northrop Grumman (Jessup, MD)
    …in the greater Baltimore, MD area** _._ **This requisition may be filled as a Principal MOD/SIM Systems Engineer or Senior Principal MOD/SIM Systems ... US Government security clearance per customers' requirements.** **Basic Qualifications for Principal MOD/SIM Systems Engineer :** * Bachelor's degree in a… more
    Northrop Grumman (12/11/25)
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  • Principal /Sr Principal

    Northrop Grumman (Jessup, MD)
    …on-site in Linthicum / Annapolis Junction, MD.** _This position can be filled as a Principal Engineer Software Systems or Sr. Principal Engineer Software ... Systems_ Basic Qualifications For Principal Engineer Software Systems (Software Architecture): + Bachelor's degree in Electrical Engineering or other STEM… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Jessup, MD)
    …The Systems Engineering Integration & Test (SEIT) department is seeking ** Principal /Sr. Principal Systems Engineer ** to join our team and ... SRR, SFR, SDR, PDR, CDR, SVR, TRR, peer reviews, Pre- test reviews, Post Test Reviews, Pre-Ship reviews,...MD** **_._** **This position can be filled as a Principal Systems Engineer OR as a Sr.… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal

    Northrop Grumman (Jessup, MD)
    …is seeking ** Principal / Senior Principal Controls Software Design Engineer .** **What** ... the greater Baltimore, MD area.** **This requisition may be filled as a** ** Principal Controls Software Design Engineer ** **or** **Senior Principal Controls… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal

    Northrop Grumman (Jessup, MD)
    …is seeking ** Principal / Senior Principal Embedded Software Design Engineer .** **What** ... the greater Baltimore, MD area.** **This requisition may be filled as a** ** Principal Embedded Software Design Engineer ** **or** **Senior Principal Embedded… more
    Northrop Grumman (12/05/25)
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  • Principal or Senior Principal

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... of communications and data link systems in military flight test environment, including operations on a flightline, in a...location. _This position can be filled at either the Principal Field Service Engineer OR Senior … more
    Northrop Grumman (12/04/25)
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  • Principal /Senior Principal Software…

    Northrop Grumman (Jessup, MD)
    …is seeking **a** ** Principal or Senior Principal Software Design Engineer (** **Logging/Telemetry/Data Handling)** ... **This requisition may be filled as a Principal or Senior Principal Design Software Engineer (** **Logging/Telemetry/Data Handling)** **This position is… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal DevOps…

    Northrop Grumman (Jessup, MD)
    …onsite in Linthicum /** **Annapolis Junction, MD** **_._** **Basic Qualifications for Principal DevOps Platform Engineer :** + Principal : Bachelor's degree ... to obtain/maintain a DoD security clearance. **Preferred Qualifications for a Principal DevOps Engineer :** + Willingness to learn transformational computing… more
    Northrop Grumman (12/05/25)
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  • Principal / Senior Principal Digital…

    Northrop Grumman (Jessup, MD)
    … level. Qualifications for both are listed below:** **Basic Qualifications for Principal Digital ASIC Circuit Design Engineer Level:** + Bachelor's degree ... Liberty (timing model), SDC (Synopsys Design Constraints) **Basic Qualifications for Sr. Principal Digital ASIC Circuit Design Engineer Level:** + Bachelor's… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …the best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer level ... members, customers, outside contractors, and agencies to analyze, develop, test , train, demo, and deploy systems that are both...contractors/offices. This requisition may be filled at either a Principal Cyber Systems Engineer or Sr. … more
    Northrop Grumman (11/21/25)
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  • Principal Systems Engineer - Active…

    General Dynamics Information Technology (Washington, DC)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer ** Seize your opportunity to make a personal ... impact as a Senior Principal Systems Engineer with GDIT. A career...reviews, for modified and new systems. + Monitor and test system performance; prepare and deliver system performance statistics… more
    General Dynamics Information Technology (11/08/25)
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