• Principal Software Engineer

    BAE Systems (Nashua, NH)
    …specific role is to join our Digital Architecture Team as a Principal Software Engineer . Typical responsibilities for this role include: + Architecting, ... to lead the world in defense technologies and national security services. We offer a flexible work environment and...be available based on position level and/or job specifics. ** Principal Software Engineer ** **119554BR** EEO Career Site… more
    BAE Systems (12/24/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …team that supports challenging, meaningful work that is vital to our national security , apply today! ** Principal Cyber Engineer ** Cyber Offense and ... in the intelligence community, defense, civil, and commercial markets. ** Principal Cyber Engineer ** Nightwing provides technically advanced full-spectrum… more
    Nightwing (12/12/25)
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  • Sentinel Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …your life and launch your career today. Northrop Grumman Defense Systems is seeking ** Principal Software Engineer ** . This position will be located in **Colorado ... You'll Get To Do.** * Design and define system architecture for new or existing complex computer systems *...offer a competitive relocation assistance package. **Job Qualifications:** * Principal Software Engineer : 05 Years with Bachelor's… more
    Northrop Grumman (12/03/25)
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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …About the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of cross-functional, ... available based on position level and/or job specifics. **FAST Labs - Senior Principal Systems Engineer II** **117993BR** EEO Career Site Equal Opportunity… more
    BAE Systems (10/31/25)
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  • Sentinel Wing Data Simulator Software…

    Northrop Grumman (Bellevue, NE)
    …your career today. Northrop Grumman Space Systems is seeking a Software / Principal Software Engineer . This position will be located in Location(s): **Roy, ... into software design and implementation including active work in DOORs and architecture models through detailed design documentation and into code * Experience with… more
    Northrop Grumman (10/24/25)
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  • Principal Firmware Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …and various international customers, keeping the world safe from foreign threats. As a ** Principal Firmware Engineer ,** you will be a member of an Integrated ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (12/18/25)
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  • Principal Electrical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …and to meet the demands of a rapidly evolving global market. We are seeking a Principal Electrical Engineer to assume a key role within the Applied Research & ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...resilient, and secure solutions for the Warfighter. As a Principal Electrical Engineer in the Microelectronics Technologies… more
    RTX Corporation (12/17/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Software Development Engineer ** to join the team. **Why Join AHSI at ... System Infrastructure (AHSI) team is looking for a highly motivated and experienced Principal Software Development Engineer to join our mission of building… more
    Microsoft Corporation (12/17/25)
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  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in… more
    Leidos (10/30/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Largo, FL)
    …technically challenging. The Protected Communication Systems (PCS) team is hiring a **Senior Principal Systems Engineer ** to support programs for our US military ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...skills and allows for career growth. As a Senior Principal Systems Engineer , you will be a… more
    RTX Corporation (10/29/25)
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