• Innovative DOD Acquisition Reform Lead,…

    The MITRE Corporation (Mclean, VA)
    …including agile software development methodologies, DevOps, and/or cloud-based capabilities + Cyber security or cyber operations + Conventional/nuclear ... to solve problems for a safer world. We're experienced professionals who advise senior leaders and decision-makers across the national security enterprise. Our… more
    The MITRE Corporation (12/09/25)
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  • Principal Network Engineer

    Leidos (Bethesda, MD)
    …and exciting opportunity for a ** Principal Network 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 (10/31/25)
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  • Senior Security Engineer

    UNUM (Portland, ME)
    … related certifications a plus ** Principal Duties and Responsibilities** Performing cyber security monitoring and security incident response, including: ... we're excited about what's next. Join us. **General Summary:** Senior Security Engineer Join a team where...with Regulations, including, GLPA, HIPAA, GDPR, CCPA, and other Cyber Security Regulatory compliance requirements and related… more
    UNUM (11/21/25)
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  • Principal Electrical Engineer

    SAIC (Indianapolis, IN)
    **Description** SAIC is seeking a Principal Electrical Engineer in Indianapolis, IN. **JOB DESCRIPTION:** + Researches, designs, develops, modifies, evaluates and ... prime technical contact on contracts and projects. + Interacts with senior external personnel on significant technical matters often requiring coordination between… more
    SAIC (12/04/25)
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  • Principal DevSecOps Engineer - KR1538…

    Shuvel Digital (Bedford, MA)
    Principal DevSecOps Engineer Bedford, MA Clearance Level: Secret US Citizenship: Required Job Classification: Full Time Years of Experience: 7-10 years Education ... The engineer should be at least a mid to senior level engineer capable of mentoring junior developers and...Mercurial, etc. + Clearable to a SECRET or above security clearance + CompTIA Security + CE or… more
    Shuvel Digital (10/01/25)
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  • Sr Principal Project Management Analyst

    Northrop Grumman (San Diego, CA)
    …and its global allies. We are looking for you to join our team as a ** Senior Principal Project Management Analyst** based out of **San Diego, CA.** As a Project ... Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain… more
    Northrop Grumman (12/16/25)
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  • Principal Engineer EHS

    Northrop Grumman (Sunnyvale, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain ... systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior situational… more
    Northrop Grumman (11/14/25)
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  • Principal Software Engineer - API…

    Rubrik (Palo Alto, CA)
    … and AI Operations Company, leads at the intersection of data protection, cyber resilience, and enterprise AI acceleration. Rubrik Security Cloud delivers ... integration and customer automation. **About the job** As a senior member of the API team, your primary goal...REST), defining and driving best practices for design, scalability, security , performance, and overall API hygiene. + Provide technical… more
    Rubrik (11/18/25)
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  • (USA) Principal , Risk Expert

    Walmart (Herndon, VA)
    …continuous improvement, leveraging expertise in risk analysis, stakeholder management, and cyber security to protect business operations and drive innovation. ... **About the team:** Join Walmart's Global Tech Policy & Security Advisors Team as a senior contributor shaping technology and information security policies… more
    Walmart (11/27/25)
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  • Principal Machine Learning Engineer

    Cisco (Seattle, WA)
    …impact. If you're energized by tough problems, excited to shape the future of cyber defense, and eager to work alongside passionate experts, you'll feel right at ... AI features** -from enrichment agents to incident summarization-working closely with security SMEs to validate real-world utility. + **Develop an AIOps pipeline**… more
    Cisco (11/26/25)
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