• Northrop Grumman (Huntsville, AL)
    …Technology, Engineering, and Mathematics (STEM- required by the program); OR Masters Degree. Principal Software Engineer level- 5 Years with Bachelors in ... of internship Northrop Grumman Defense Systems is searching for Software Engineers / Principal Software Engineers...who have the ability to obtain/maintain one. Basic Qualifications: Software Engineer level- 2 Years with Bachelors… more
    Talent (11/01/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's global ... Earth observation and missions to combat climate change, national security , and exciting new technology demonstrations. Our Electron rocket...headquarters in Long Beach, CA, the Principal Spacecraft Systems Engineer is responsible for… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Littleton, CO)
    …and assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's site in ... Earth observation and missions to combat climate change, national security , and exciting new technology demonstrations. Our Electron rocket...Littleton, CO, the Principal Spacecraft Systems Engineer is responsible for… more
    Upward (08/04/25)
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  • Rocket Lab Corporation (Long Beach, CA)
    …in a fast-paced and rewarding environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out ... of Rocket Lab's headquarters in Long Beach, CA, the Principal /Senior Combustion Devices Engineer will be responsible for the development of one or more… more
    Upward (08/04/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    We are seeking a hands-on ** Principal Software Engineer ** ( Security ) with deep expertise in artificial intelligence security to take the lead in ... engineering, grounding techniques, when fine-tuning models is needed). While browser security domain knowledge is desirable, experience and expertise of AI… more
    Microsoft Corporation (10/30/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …Firewall Cloud Security team is looking for a seasoned and accomplished cloud security software QA engineer with experience in Public and Private Cloud ... Security testing and automation .You will be part of a world-class software QA/devops engineering team that works on various ground-breaking cloud security more
    Palo Alto Networks (09/17/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** In the Layer-7 Security Software team, we are responsible for at least one, often two to ... engine. We are also developing the latest Cloud-delivered Layer-7 security infrastructure. We design and develop key innovative ...Cloud platforms with a team of collaborative and experienced software engineers? Are you eager to expand to and… more
    Palo Alto Networks (11/01/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for cloud advocates who take ... teams towards achieving a common goal. As a key member of our Internet Security Infrastructure team, you will be responsible for designing and developing large scale… more
    Palo Alto Networks (11/01/25)
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  • Principal Engineer Software

    Palo Alto Networks (Santa Clara, CA)
    …smart, hardworking and passionate individuals to join the Next-gen Firewall dataplane team as a Software Engineer . You will be part of a world-class software ... firewall. As a member of a data plane networking software group, you will be responsible for designing and...Service Provider environments + Design & Develop L2-L4 network security features + Develop network security high… more
    Palo Alto Networks (10/18/25)
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  • Principal Engineer Software

    Palo Alto Networks (Santa Clara, CA)
    …with a drive to build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking for leaders who take ownership ... a common goal. As a member of Layer-7 Application Security group, you will be responsible for designing and...quality assurance and field support teams throughout the entire software development cycle. **Your Impact** + You will be… more
    Palo Alto Networks (09/05/25)
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  • Principal Engineer Software

    Palo Alto Networks (Santa Clara, CA)
    …management platform to manage all Palo Alto Networks Next generation network security solutions. It's an easy-to-use, scalable and secure platform to operationalize ... complex deployments using the Palo Alto Networks network security portfolio. **This role is located at our dynamic...is desired + Knowledge of and experience building enterprise software with graph databases like Spanner or Neo4j is… more
    Palo Alto Networks (08/23/25)
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  • Principal Engineer Software

    Palo Alto Networks (Santa Clara, CA)
    …smart, hardworking and passionate individuals to join the Next-gen Firewall dataplane team as a Software Engineer . You will be part of a world-class software ... for the firewall. As a member of a dataplane / mobility networking software group, you will be responsible for designing and developing the next-generation firewall.… more
    Palo Alto Networks (10/31/25)
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  • Principal Software Automation/Test…

    Palo Alto Networks (Santa Clara, CA)
    …and accomplished QA/Automation engineer with experience in validating core networking & security features in the QA team. You will be part of a world-class ... software test engineering team that works on various ground-breaking...(Cloud Identity, Data Loss Prevention, Post quantum cryptography, IoT Security etc) in the Layer 4-7 domain. You will… more
    Palo Alto Networks (10/29/25)
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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 & ... make a difference in National Security !** **Job Description** As a Software Engineer on this program, you will have the opportunity to build strong systems,… more
    Leidos (10/31/25)
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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 & ... and much more. **Join us and make a difference in National Security !** **Job Description** A Software Engineer on this program provides Agile development and… more
    Leidos (08/08/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …Microsoft Azure secure. We are looking for a ** Principal Software Engineer ** who are passionate about security , ML and building distributed and highly ... Security represents the most critical priorities for our...Industry experience in MITRE techniques and building threat detections Software Engineering IC5 - The typical base pay range… more
    Microsoft Corporation (11/01/25)
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  • Principal Software Engineer

    Microsoft Corporation (New York, NY)
    …functionality that would otherwise be too scary/risky to do. We are looking for a ** Principal Software Engineer ** to identify areas of risk and opportunity, ... have true artificial intelligence across agents, applications, services, and infrastructure. Security Engineering for Copilot is focused on building and securing… more
    Microsoft Corporation (10/29/25)
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  • Principal / Sr. Principal Algorithms…

    Northrop Grumman (Boulder, CO)
    …25 miles from downtown Denver. **Position Overview:** As a Principal / Senior Principal Algorithms Software Engineer on the BOA/ESL Team, you will be ... below.** This requisition may be filled at either a Principal Algorithm Software Engineer (T03)...a current active in-scope US Government DoD issued Secret security clearance at the time of application which is… more
    Northrop Grumman (09/30/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Embedded Software Engineer ... Baltimore, MD.** **This requisition may be filled as a** ** Principal Embedded Software Engineer or...program and acquiring and maintaining the necessary US Government security clearance per customers' requirements prior to start.** **Basic… more
    Northrop Grumman (10/10/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a ** Principal Application Software Engineer ... on-site in the greater Baltimore, MD.** **This requisition may be filled as a** ** Principal Application Software Engineer or Senior Principal Application… more
    Northrop Grumman (10/10/25)
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