• Washington Metropolitan Area Transit Authority (Hyattsville, MD)
    Systems Training Instructor Job ID: 251088 Location: MD - Carmen Turner Facility Full/Part Time: Full-Time Posting Open-Close 12/08/2025 - 12/28/2025 Union 002 ... individuals with knowledge and proficiency working with AC and DC Switchgear, Test Equip + **Radio** **Communications** : Are you well-versed in telecommunications,… more
    DirectEmployers Association (12/09/25)
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  • Stratolaunch, LLC (Washington, DC)
    …Rhapsody, SysML_ ), system modeling, or DoDAF frameworks. + Experience architecting systems supporting flight test , range operations, or rapid prototype ... that are imperative to advancing national security. Stratolaunch is seeking a ** Principal Solution Architect** to help define and mature the technical architectures… more
    DirectEmployers Association (10/10/25)
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  • Westat (Bethesda, MD)
    **29119BR** **Job Title:** Principal Research Associate - AI in Education (Hybrid) **Location:** MD - Bethesda **Job Description:** Westat is a leader in research, ... why clients find exceptional value in our work. Westat is seeking a Principal Research Associate to join our Education Studies Practice supporting our Comprehensive… more
    DirectEmployers Association (12/11/25)
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  • Washington Metropolitan Area Transit Authority (Alexandria, VA)
    …diplomaorGEDandadditionalfour(4)years ofexperiencein progressively responsible and diversified information systems , communication systems management and ... Five (5) years ofexperience in progressively responsible and diversified information systems , communication systems management and technical experience in a… more
    DirectEmployers Association (11/22/25)
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  • Applied Research Associates, Inc. (Alexandria, VA)
    …ARA program manager leading a large task order supporting the OASW(CT) Principal Directors oversee CTAs including Directed Energy, Hypersonics, Integrated Sensing & ... + Demonstrated project and/or program management experience of research, development, test , and evaluation projects and programs (including subcontractors) + 8-10… more
    DirectEmployers Association (11/15/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Jessup, MD)
    …candidates for the position of ** Principal / Senior Principal Systems Engineer - Integration & Test ** to support Advanced Technology development ... requirements prior to start.** **Basic Qualifications for Principal Systems Engineer - Integration & Test :** + Bachelor's degree in a STEM discipline with 5… more
    Northrop Grumman (12/05/25)
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  • Principal Systems Engineer / Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …be an on-site position located in Linthicum, MD. This requisition may be filled as a Principal Systems Engineer or a Senior Principal Systems Engineer. ... of your career. As an integral part of our Systems Engineering Integration and Test (SEIT) team...Access (SAP) prior to start.** **Basic Qualifications for a Principal Systems Engineer:** + Bachelor's degree with… more
    Northrop Grumman (10/08/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Jessup, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal /Sr. Principal Requirements and Test Planning ... may be filled as a Principal or Senior Principal ** **Requirements and Test Planning Systems Engineer** **Basic Qualifications for Principal more
    Northrop Grumman (12/05/25)
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  • Principal or Sr. Principal Advanced…

    Northrop Grumman (Jessup, MD)
    …Grumman Mission Systems (NGMS) is seeking candidates for the position of ** Principal or Sr. Principal Advanced Test Capabilities Physicist** with a ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...software suite _This position can be filled as a Principal Advanced Test Capabilities Physicist or Sr.… more
    Northrop Grumman (12/05/25)
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  • Senior Principal Semiconductor RF…

    Northrop Grumman (Linthicum Heights, MD)
    Systems is seeking an exceptionally talented, motivated, and creative **Senior Principal Semiconductor RF Test Engineer** for our Advanced Technology Lab ... A strong understanding of semiconductor technology and microelectronic manufacturing test methodologies is essential. The **Senior Principal Semiconductor… more
    Northrop Grumman (10/08/25)
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  • Sr. Principal Digital Integration…

    Northrop Grumman (Linthicum Heights, MD)
    …(T4):** Northrop Grumman Electronics and Payloads Engineering is seeking a **Senior** ** Principal Digital Integration & Test (I&T)** Engineer for the testing ... PSE integration plan and procedures. + Coordinating with ECA designers and systems to ensure test readiness + Manage integration of HW/SW and FW at the PSE… more
    Northrop Grumman (10/09/25)
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  • RF Test Engineer / Principal RF…

    Northrop Grumman (Linthicum Heights, MD)
    …communication skills also required. #NGATL **This requisition may be filled as a RF Test Engineer or Principal RF Test Engineer** **Basic Qualifications for ... Must be able to obtain and maintain a Secret clearance. **Basic Qualifications Principal RF Test Engineer:** + Bachelor's degree in Electrical Engineering,… more
    Northrop Grumman (12/11/25)
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  • Sr. Principal Air Vehicle System…

    Northrop Grumman (Washington, DC)
    …The FSR will have reach-back/liaison support from Northrop Grumman Responsible Engineering/Development/ Test Engineering teams. **Sr. Principal System Test ... experience is highly desired. + Experience with equipment to test and troubleshoot aircraft systems . + Experience with loading data and configuration files to… more
    Northrop Grumman (11/16/25)
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  • Sr Principal Cyber Software Engineer…

    Northrop Grumman (Jessup, MD)
    …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 You'll ... Get to Do:** Designs, develops, documents executes SW test applications software and systems that contain logical and mathematical solutions. Conducts… more
    Northrop Grumman (12/05/25)
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  • Principal SME Test and Evaluation…

    Alaka'ina Foundation Family of Companies (Fort Belvoir, VA)
    Principal SME Test and Evaluation (T&E) Location VA - Fort Belvoir Job Code 13430 # of openings 1 Apply Now ... The Alaka`ina Foundation Family of Companies (FOCs) has a potential need for a Principal SME Test and Evaluation (T&E) to provide research support administration… more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Principal /Sr Principal Engineer…

    Northrop Grumman (Jessup, MD)
    …results to inform system design decisions and optimize performance parameters. + Providing systems test and integration support in the implementation of new ... and quantum mechanics to develop radical new energy-efficient computing systems . MDA is seeking a ** Principal /Sr ...simulation process and its results. + Developing and implementing test plans to verify that each embedded software function… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Jessup, MD)
    …The Systems Engineering Integration & Test (SEIT) department is seeking ** Principal /Sr. Principal Systems Engineer** to join our team and develop ... MD** **_._** **This position can be filled as a Principal Systems Engineer OR as a Sr....+ Demonstrated Backlog Planning and Management. + Experience in systems development, integration, and test . + This… more
    Northrop Grumman (12/05/25)
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  • Principal /Sr. Principal Factory…

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman Mission Systems (NGMS) is seeking candidates for the position of ** Principal / Sr. Principal Factory Systems Engineer** to support advanced ... can be filled as_ _Principal or Sr Principal Engineer._ **Basic Qualifications for Principal Factory Systems Engineer:** . A degree in a STEM area (Science,… more
    Northrop Grumman (10/03/25)
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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 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 ... **Join 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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