• Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... more. **Join us and make a difference in National Security!** **Job Description** As a Software Engineer on this program, you will have the opportunity to build… more
    Leidos (11/19/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... **Join us and make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development and operations and… more
    Leidos (11/07/25)
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  • Principal Software Engineer

    Leonardo DRS, Inc. (Germantown, MD)
    …and border surveillance. **Job Summary** Join our dynamic radar defense company as a Principal Software Engineer where you'll drive technical vision and ... engineer who can seamlessly bridge the gaps between software , hardware, product strategy, and manufacturing while delivering innovative, secure solutions.… more
    Leonardo DRS, Inc. (10/02/25)
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  • Principal Signals Software

    RTX Corporation (Fort Meade, MD)
    …solves tough, meaningful problems that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop, ... are currently looking for a highly skilled and motivated Signals Software Engineer with a...design. + Collaborate with the engineering team to integrate signal processing software with satellite ground systems.… more
    RTX Corporation (10/13/25)
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  • Principal /Senior Principal

    Northrop Grumman (Baltimore, MD)
    …with NX or other 3D modeling software **Basic Qualifications Senior Principal Electromechanical Design Engineer :** + Bachelor's degree with 8 years of ... the best work of your career. Northrop Grumman Mission Systems is seeking a Principal /Senior Principal Electromechanical Design Engineer to join our team of… more
    Northrop Grumman (09/24/25)
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  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …are looking for you to join our team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD and will ... graphical user interfaces and visualization tools. This requisition may be filled as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior … more
    Northrop Grumman (10/14/25)
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  • Systems/ Principal Systems Test…

    Northrop Grumman (Linthicum Heights, MD)
    …based on-site in Linthicum/Annapolis Junction, MD, and may be filled at either the Engineer Metrology or Principal Engineer Metrology level. Initial training ... Low noise power sources, ENA Network Analyzers, PNA-L, PXA Signal Analyzer, and oscilloscopes working from schematics, wiring diagrams,...position can be filled at either the Systems Test Engineer or Principal Systems Test Engineer more
    Northrop Grumman (12/13/25)
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  • Principal / Sr. Principal Electronic…

    Northrop Grumman (Baltimore, MD)
    …for you to join our team as a Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer to join our Airborne Multifunction Systems ... on-site. **What You'll get to Do:** As the Principal / Senior Principal Electronic Warfare/Radio Frequency Systems Engineer you will be primarily engaged in… more
    Northrop Grumman (10/15/25)
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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 have ... AST's work in areas such as high-capacity broadband communications, signal processing and analysis, tactical SIGINT, and wireless communications continually… more
    RTX Corporation (10/23/25)
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  • Principal / Senior Principal Circuit…

    Northrop Grumman (Jessup, MD)
    …**_at Northrop Grumman's Linthicum, MD area facilities._** **Basic** **Qualifications** **for Principal Circuit Design Engineer ** + Bachelor of Science STEM ... US Government security clearance per customer's requirements **Basic Qualifications for Senior Principal Circuit Design Engineer ** + Bachelor of Science STEM… more
    Northrop Grumman (12/05/25)
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  • Principal Network Systems Engineer

    RTX Corporation (Dulles, VA)
    …Collins Aerospace **Applied Signal Technology (AST)** is seeking a ** Principal Networking Systems Engineer ** specializing in infrastructure design and ... below: Applied Signal Technology: WHO WE ARE (https://www.collinsaerospace.com/what-we-do/industries/military-and-defense/communications/applied- signal -technology) The ** Principal Networking Systems Engineer more
    RTX Corporation (12/02/25)
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  • Principal or Senior Principal

    Northrop Grumman (Millersville, MD)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support...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 Digital Verification…

    Northrop Grumman (Linthicum Heights, MD)
    …DoD Secret clearance with Special Program Access (SAP).** **Basic Qualifications for a Principal Engineer :** + Bachelor's degree with 5 years of experience, a ... in reviews, test development and RTL debug **Basic Qualifications for a** **Senior Principal Engineer :** + Bachelor's degree with 8 years of experience, a… more
    Northrop Grumman (10/03/25)
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  • RF Test Engineer / Principal RF Test…

    Northrop Grumman (Linthicum Heights, MD)
    …skills also required. #NGATL **This requisition may be filled as a RF Test Engineer or Principal RF Test Engineer ** **Basic Qualifications for RF ... 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 Digital Integration and Test…

    Northrop Grumman (Linthicum Heights, MD)
    …right opportunities to fit your life and launch your career today. **Snr. Principal Digital I&T Engineer (T4):** Northrop Grumman Electronics and Payloads ... Engineering is seeking a **Senior** ** Principal Digital Integration & Test (I&T)** Engineer ...Demonstrated ability to analyze and troubleshoot RF subsystems, complex mixed- signal ECAs and RF modules using schematics, component design… more
    Northrop Grumman (10/09/25)
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  • Principal / Senior Principal

    Northrop Grumman (Jessup, MD)
    Principal level. Qualifications for both are listed below:** **Basic Qualifications Principal Digital Verification Engineer :** + Bachelor's degree in a ... **a Top Secret/SCI security clearance with Polygraph** **.** **Basic Qualifications Senior Principal Digital Verification Engineer :** + Bachelor's degree in a… more
    Northrop Grumman (12/05/25)
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  • Electronics Engineer or Principal

    Northrop Grumman (Baltimore, MD)
    …making history. We are looking for you to join our team as an **Electronics Engineer or Principal Electronics** ** Engineer ** based out of **Baltimore, MD.** ... + Troubleshooting system and test-set electrical, electronic and test software + Recommending corrective action for system repairs +...needs _"This position may be filled as an Electronics Engineer or a Principal Electronics Engineer more
    Northrop Grumman (12/05/25)
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  • Principal RF/Digital Test Development…

    Northrop Grumman (Baltimore, MD)
    …Test Engineering Team in **Baltimore, MD** seeks an **RF/Digital Test and Development Engineer or Principal ** **RF Test and Development Engineer ** to ... - 9 AM start time** **Basic Qualifications for the Principal RF/Digital Test and Development Engineer :** +...and block diagrams + Experience with RF hardware and software + Experience with Digital engineering + Experience with… more
    Northrop Grumman (11/20/25)
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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 ... the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), 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 Business ... the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/31/25)
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