• 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

    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 (10/31/25)
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  • Principal Software Engineer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software 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 (11/07/25)
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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 Kubernetes Software

    Leidos (Columbia, MD)
    …and make a difference in National Security!** **Job Summary:** Our ideal Software Engineer will have expertise in Kubernetes containerization and orchestration. ... **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer ** in our **National Security Sector's (NSS)… more
    Leidos (09/04/25)
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  • Principal / Sr. Principal RF…

    Northrop Grumman (Linthicum Heights, MD)
    …JAN 2026_** + **_THIS ROLE IS ON-SITE_** **​** **Basic Qualifications:** + ** Principal RF Microwave Design Engineer :** Bachelor Degree in Electrical Engineering ... sector delivers a decisive advantage to its customers through software -defined, hardware-enabled solutions. The Electrical Design and Analysis (EDA)...MS degree; or 0 years with PhD) + **Sr. principal RF Microwave Design Engineer ** : Bachelor… more
    Northrop Grumman (11/07/25)
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  • Principal Engineer /Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …will serve 100% on-site in Linthicum, MD. This position will be filled at either the Principal RF Engineer or Senior Principal RF Engineer level based ... + Designing, modeling, and verifying RF, microwave, and mixed signal subsystem assemblies + Support verification efforts for RF,...on the qualifications below. **Basic Qualifications for the Principal RF Engineer Level:** + Bachelor's degree… more
    Northrop Grumman (10/16/25)
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  • Principal Digital Engineer /Senior…

    Northrop Grumman (Linthicum Heights, MD)
    …internal engineering processes and flow. Basic Qualifications for Principal Digital Engineer : + Bachelor's degree 5 years of software engineering experience, ... to special access programs. Basic Qualifications for Senior Principal Digital Engineer : + Bachelor's degree 9 years of software engineering experience, or… more
    Northrop Grumman (10/01/25)
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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 OR Senior Principal Field…

    Northrop Grumman (Washington, DC)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... 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 - Network and… more
    Northrop Grumman (09/17/25)
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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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  • Principal / Senior Principal Circuit…

    Northrop Grumman (Annapolis Junction, 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 (10/16/25)
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  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, 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 (11/06/25)
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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 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 (09/12/25)
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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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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Systems 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 (11/13/25)
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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) ... the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (10/30/25)
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  • 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 Engineer , Developer…

    General Motors (Washington, DC)
    …that matter most in their domain. **The Role** We are looking for a Principal Engineer with an extensive engineering background, experience using a variety of ... of the business, our users, and the growth of our engineers. This engineer will start delivering impact through observability frameworks and will evolve depending on… more
    General Motors (10/31/25)
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