• Principal Cyber Security

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven ** Principal Cyber Security Systems Engineer** to join our team in **Chantilly, VA** . This role offers an ... work closely with cross-functional teams to ensure secure, scalable, and high-performing systems . You will help design, implement, and maintain secure and scalable … more
    ManTech (08/29/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Fairfax, VA)
    Cyber Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer:** + A security clearance is not required at the ... training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance is not required at the… more
    Northrop Grumman (08/22/25)
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  • Principal or Senior Principal

    Northrop Grumman (Annapolis, MD)
    …most impactful work of your career. We are looking for you to join our team as a Principal Cyber Network Systems Engineer or Senior Principal Cyber ... Responsibilities:** + Design, develop, and implement cyber security solutions to safeguard the organization's systems ...contractors/offices. This requisition may be filled at either the Principal Cyber Network Systems Engineer… more
    Northrop Grumman (09/06/25)
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  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …etc. + Perform other duties and directed. This requisition may be filled as a ** Principal Cyber Systems Engineer** or **Senior Principal Cyber ... security governance, and risk management. As a Cyber Systems Engineer on this team, you... Systems Engineer** **Basic Qualifications for a Principal Cyber Systems Engineer** +… more
    Northrop Grumman (07/05/25)
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  • Principal or Senior Principal

    Northrop Grumman (Annapolis, MD)
    …of the best work of your career. We invite you to join our team as a Principal Cyber Software Engineer or Senior Principal Cyber Software Engineer based ... owned software. + Collaborate with cross-functional teams to integrate security best practices into all systems and...decisions. This requisition may be fulfilled at either the Principal Cyber Software Engineer or Senior … more
    Northrop Grumman (09/06/25)
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  • Sr Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …join our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have… more
    Northrop Grumman (09/10/25)
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  • Principal Auditor- Cyber , Risk…

    Capital One (Mclean, VA)
    Principal Auditor- Cyber , Risk and Analysis... (application security , network security , cyber security , data protection), information systems ... or Technology Operations, such as Cloud provider certifications, Certified Information Systems Security Professional (CISSP), or Certified Information … more
    Capital One (08/20/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …Hunter_** . This position will support a large Department of Defense (DOD) Cyber Security Service Providers (CSSP) and is responsible for proactively ... Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our...with internal and external stakeholders, including IT, network, and security teams, to improve the overall cybersecurity posture of… more
    Leidos (07/19/25)
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  • Principal 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 ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our… more
    Nightwing (07/24/25)
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  • Principal /Senior Principal

    Northrop Grumman (Chantilly, VA)
    …continued O&M of existing systems . This position can be hired at a Principal Software Engineer or Sr. Principal Software Engineer level. ** Principal ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (08/27/25)
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