• Systems Acquisition, Principal

    The MITRE Corporation (Mclean, VA)
    …and science of cost analysis, acquisition, and management for national security missions. Our multidisciplinary team delivers objective, data-driven insights to help ... be a credible authority on defense acquisition, emerging technologies, and national security processes. You will belong to a high-performing team that regularly… more
    The MITRE Corporation (12/19/25)
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  • Principal /Sr. Principal Simulation…

    Northrop Grumman (Sterling, VA)
    …part of a small design team supporting various programs such as National Security Space systems , NASA space science missions, and communication satellites. This ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...they're making history. We have an opening for a Principal /Sr. Principal Simulation Software Engineer to join… more
    Northrop Grumman (01/08/26)
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  • Senior Principal Software Engineer, Data…

    Mastercard (Arlington, VA)
    …governments realize their greatest potential._ **Title and Summary** Senior Principal Software Engineer, Data Architecture Overview: Mastercard's Data & Analytics ... is seeking a visionary and results-oriented Senior Principal Software Engineer, Data Architecture to lead the design...global ecosystem. * Drive modernization from legacy and on-prem systems to modern, cloud-native, and hybrid data platforms. *… more
    Mastercard (10/17/25)
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  • Principal Associate, Business & Technology…

    Capital One (Mclean, VA)
    Security +, CompTIA Tech+, CompTIA Network+, CompTIA A+, CompTIA Project+, Systems Security Certified Practitioner (SSCP), Certified Associate in Project ... Principal Associate, Business & Technology Process Management -...Services industry experience** + **Experience with analysis of information security or technology threats and risks** + **Background in… more
    Capital One (12/13/25)
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  • Cyber Technical Principal Associate…

    Capital One (Mclean, VA)
    Cyber Technical Principal Associate (Cryptography) Do you love building and pioneering in the technology space? Do you enjoy solving complex cyber security ... problems and meet real customer needs. We are seeking a Cyber Technical Principal Associate who is passionate about cryptography and emerging technologies to join… more
    Capital One (12/12/25)
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  • Unified Communications Engineer - Principal

    Amentum (Warrenton, VA)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a Principal ... support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. The mission of the Lone Wolf program is… more
    Amentum (12/11/25)
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  • Principal , Sales/Account Mgmt-Remote

    L3Harris (Arlington, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Principal , Sales/Account Mgmt-Remote Job Code: 27595 Job Location: ... Description: Reporting to the Director of Domestic Sales, the Principal , US Army Programs serves as the capture lead...L3Harris' WESCAM MX series precision optical sensors and targeting systems business. This position requires the individual to be… more
    L3Harris (12/25/25)
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  • IT SOX Risk Principal Associate, SOX…

    Capital One (Mclean, VA)
    IT SOX Risk Principal Associate, SOX Advisory Team If you're looking for a fast paced, dynamic and innovative firm founded on a culture of diversity and inclusion ... then read on. We are currently looking for a SOX Technology and Data Risk Principal Associate to join our team! Our technology and data risk advisors are masters of… more
    Capital One (01/08/26)
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  • Principal Intelligence Analyst/Sr…

    Northrop Grumman (Fairfax, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (12/11/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (01/01/26)
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