• RF/Radar Systems Engineer Sr.…

    General Dynamics Information Technology (Atlantic City, NJ)
    …10 + years of related experience **Job Description:** **RF Systems Engineer Sr. Principal ** Job Description General Dynamics Information Technology ... (GDIT) has an exciting opportunity for an Systems Engineer Sr. Principal to support the Federal...NTIA regulations. Experience collecting open air RF/Spectrum data + Security Clearance Level: FAA Suitability + Required Skills and… more
    General Dynamics Information Technology (12/09/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …exciting opportunity for a ** Principal AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (12/20/25)
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  • Principal Cloud Engineer (AWS)

    Fiserv (Berkeley Heights, NJ)
    …code to provision, configure, and manage cloud resources and guardrails + Collaborate with Cyber security and compliance teams to implement security controls ... scale, come make a difference at Fiserv. **Job Title** Principal Cloud Engineer (AWS) **About your role?**...with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or… more
    Fiserv (12/20/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    Security group, and we are looking for an experienced, motivated software engineer to help transform and evolve hardware security in all Microsoft products ... Are you passionate about operating systems, hardware and computer security ? Do you like to work on low level...and is a constant target of ever more sophisticated cyber criminals. We own some of the most important… more
    Microsoft Corporation (01/16/26)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …will lead the DevOps effort across a team of engineers, IT professionals, and cyber security SMEs to design, implement, and maintain the DevSecOps platform for ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...Aerospace is currently seeking a self-motivated and talented **Senior Principal ** **DevOps Lead Engineer ** who is seeking… more
    RTX Corporation (01/16/26)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper)- P5** ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (01/16/26)
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  • Senior Principal Systems Engineer

    RTX Corporation (El Segundo, CA)
    …prior experience in cryptographic products and designs and certification processes + Cyber security knowledge including Risk Management Framework + Knowledgeable ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...rapidly evolving global market. We are seeking a **Senior Principal Systems Engineer ** to work onsite in… more
    RTX Corporation (01/16/26)
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  • Principal Product Support Engineer

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Principal Product Support Engineer , you will be using your skills and hands-on ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (01/14/26)
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  • Principal Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Principal Product Support Engineer , you will be using your skills and hands-on ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (12/19/25)
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  • Principal Engineer - Cybersecurity

    Intuit (Mountain View, CA)
    …systems that safeguard our customers and strengthen trust in our platforms. As a Principal Engineer , you will be a strategic technical leader working closely ... Do you take pride in protecting businesses and customers from evolving cyber threats? Join Intuit's Business Information Security Organization (BISO) to… more
    Intuit (10/31/25)
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