• Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    …+ Intermediate to strong computer skills (eg, Microsoft Office) **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + Must have an ... looking for you to join our team as a Principal Cyber Systems Engineer or Sr. ...with customers and vendors to facilitate requirements gathering, product research , analysis, verification and validation, and development of systems.… more
    Northrop Grumman (07/31/25)
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  • FAST Labs Cyber /RF Senior Scientist

    BAE Systems (Arlington, VA)
    …teams of principal investigators and individual researchers. We are seeking a Cyber /RF Senior Research Scientist to support technology areas that may ... may be available based on position level and/or job specifics. **FAST Labs Cyber /RF Senior Scientist** **114752BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (07/26/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Fulton, MD)
    …subsidiary of Raytheon Technologies (RTX). We are currently looking for a talented ** Senior Principal Software Engineering, who is experienced in either C++ ... Demonstrated experience developing software in a Linux environment + Supporting the research and application of new CI/CD solutions, tools, and capabilities, and… more
    RTX Corporation (07/08/25)
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  • Principal Software Engineer (Engineer…

    Huntington Ingalls Industries (Hanover, MD)
    …$125,518.00 - $195,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group ... within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems....a division of HII, is building a pipeline of Principal Software Engineers to support future operations in our… more
    Huntington Ingalls Industries (08/22/25)
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  • Sr Principal Systems Engineer - LINUX…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux** Design, deploy, integrate and ... maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your...to work alone (90% of work is individual); heavy research and development when necessary. + **Location:** Washington, District… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …to get a preview of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in ... support of our team at the Office of Naval Research (ONR) in Arlington, VA. Please note: This role...be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading… more
    Saliense Consulting (07/07/25)
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  • Principal Security Engineer, Amazon…

    Amazon (Arlington, VA)
    … Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on our hardest problems. ... does not admit the luxury of a conservative approach. Principal Engineers venture beyond comfortable approaches to pioneer new...Amazon have broad experience solving complex and highly exposed cyber security issues, as well as leading teams across… more
    Amazon (08/15/25)
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  • Principal Autonomy and Resilient Systems…

    Leidos (Arlington, VA)
    **Description** Are you a motivated Principal Resilient Systems Scientist with a technical vision and hands-on knowledge of mission-focused systems? The Leidos ... Center's newly established Information and Data Science Division is seeking a Senior Resilient Systems Scientist to help lead strategic solution developments and… more
    Leidos (07/19/25)
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  • Agile Acquisition Lead, Principal

    The MITRE Corporation (Mclean, VA)
    …between senior sponsors, MITRE, and other stakeholders (Federally Funded Research & Development Centers (FFRDCs), think tanks, Industry, academia). + Increase ... We are a diverse group of defense acquisition experts, operations research / system analysts, cybersecurity professionals, and communication systems engineers- all… more
    The MITRE Corporation (08/16/25)
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  • Principal Product Manager - Threat…

    Lumen (Washington, DC)
    …connect the world and shape the future. **The Role** We are seeking a Principal Product Manager to lead the strategy, development, and go-to-market execution of new ... into revenue-generating solutions that help protect enterprises and governments from evolving cyber threats. **Location** This is a work from home position anywhere… more
    Lumen (08/19/25)
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