• Senior Principal Cyber

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in **Chantilly, VA.** This role ... + A Bachelor's degree or 4+ additional years of cyber experience in lieu of a degree + 10+...data centers + Hands-on experience deploying and/or supporting enterprise security software products such as firewalls, IPS, Anti-Virus solutions,… more
    ManTech (12/13/25)
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  • Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our team ... 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 (10/21/25)
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  • Senior Cyber Engineer

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

    Capital One (Mclean, VA)
    Principal Auditor (Experienced Senior Auditor), Global Payment Network (Hybrid) Capital One's Audit function is a dedicated group of professionals focused on ... impactful work for the enterprise. Capital One is seeking an energetic, self-motivated Principal Auditor interested in becoming part of our Audit team, with a… more
    Capital One (12/07/25)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security Agencies. The ... as a prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (12/11/25)
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  • Principal Cybersecurity Manager

    BAE Systems (Mclean, VA)
    **Job Description** **Join Our Team as a Principal Cybersecurity manager** At BAE Systems, we're dedicated to delivering innovative solutions that make a meaningful ... As a leading provider of enterprise IT services, we're seeking a Principal Cybersecurity Manager to oversee the cybersecurity operations and related processes for… more
    BAE Systems (12/09/25)
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  • Principal Associate, TRM Controls Review

    Capital One (Mclean, VA)
    Principal Associate, TRM Controls Review Capital One is one of the fastest growing organizations in the world today, powered by our passion for our customers. We are ... meet our standards, and perform independent tests of our security and technology risk. For years, the cybersecurity community...advice and to deliver high-impact results. This position - Principal Associate, TRM Controls Review - will play a… more
    Capital One (12/20/25)
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  • Principal Associate, Business Risk Guide-…

    Capital One (Mclean, VA)
    …and recommend on risk mitigation activities. + Influence leaders within ESM, Compliance, Cyber Security , second line risk organizations, and Internal Audit on ... Principal Associate, Business Risk Guide- Enterprise Services Risk...+ At least 3 years of experience consulting with senior executives and strategy building At this time, Capital… more
    Capital One (11/22/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful… more
    Northrop Grumman (10/02/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    …briefings for senior decision makers. + Support efforts regarding Space Cyber Vulnerabilities assessments and development of Defensive Cyber Policy for the ... meetings at NSA Overhead Program Division (OPD), coordinating offensive cyber opportunities for USCYBERCOM and the NRO. Make a...the NRO. Make a difference in securing our nation's security through quality Outreach support of NRO's tools and… more
    Sciolex Corporation (10/14/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    …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 (10/10/25)
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  • Systems Acquisition, Principal

    The MITRE Corporation (Mclean, VA)
    …including agile software development methodologies, DevOps, and/or cloud-based capabilities + Cyber security or cyber operations + Conventional/nuclear ... and science of cost analysis, acquisition, and management for national security missions. Our multidisciplinary team delivers objective, data-driven insights to help… more
    The MITRE Corporation (12/24/25)
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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 Technical Recruiter - Cleared…

    M. C. Dean (Vienna, VA)
    …is Building Intelligence. We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/09/25)
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  • Software Developer - Principal

    Parsons Corporation (Chantilly, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... process, from understanding customer requirements, to design, development, testing and deployment. Senior members at BRE also directly assist with winning new work,… more
    Parsons Corporation (10/21/25)
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  • Field Engineer (Full Performance, Senior

    Parsons Corporation (Sterling, VA)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... maintenance, and field-related sustainment work worldwide. Field Engineer, Associate Principal : BS 10-12, MS 8-10, Phd 5-7 Field Engineer,...: BS 10-12, MS 8-10, Phd 5-7 Field Engineer, Senior Lead: BS 8-10, MS 6-8, PhD 3-5 Field… more
    Parsons Corporation (12/18/25)
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  • Network Engineer Senior

    General Dynamics Information Technology (Germantown, MD)
    …experience **US Citizenship Required:** Yes **Job Description:** NETWORK ENGINEER SR PRINCIPAL Transform technology into opportunity as a Network Engineer Sr ... Principal at GDIT. Shape what's next for mission-critical government...of related experience * Technical skills: Juniper Networks * Security clearance level: Ability to obtain clearance * US… more
    General Dynamics Information Technology (11/25/25)
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  • Senior Data Engineer

    BCMC (Dulles, VA)
    …build, deliver, and operate a network operations environment including introducing new cyber capabilities to address emerging threats. BCMC is seeking a Senior ... 8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired Required Education: * Bachelor's… more
    BCMC (12/11/25)
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  • Data Scientist Ongoing Talent Pipeline

    V2X (Reston, VA)
    …Predictive Analytics Specialist + Data Engineer Senior -Level (7+ Years Experience) + Senior Data Scientist + AI/ML Architect + Principal Data Engineer + ... battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned around a shared purpose, our… more
    V2X (11/27/25)
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