• Principal /Sr. Principal Cyber Systems

    Northrop Grumman (Fairfax, VA)
    …Principal Cyber Systems Engineer level. **Basic Qualifications for a Principal Cyber Systems Engineer:** + A security clearance is not required at the time ... and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance is not required at the time of application.… more
    Northrop Grumman (11/21/25)
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  • Systems Administrator III Lead

    CACI International (Norfolk, VA)
    …software applications with current web application technologies running on multiple operating systems + Implement and maintain robust security measures across ... Systems Administrator III Lead Job Category: Information Technology...leadership and mentorship to junior team members + Current Security + certification is required + Proven experience leading technical… more
    CACI International (10/07/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    …Responsibilities** + Design and deploy functional servers on Linux and Windows operating systems + Maintain system compliance with cyber security standards and ... compliance with cybersecurity standards and frameworks + Professional certification(s) (eg - Security + Network+) + Solid background in systems engineering and… more
    Amentum (11/27/25)
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  • Mission Systems Engineer

    KBR (Fort Belvoir, VA)
    …have a profound impact on the country's most critical role - protecting our national security . KBR is seeking a Mission Systems Engineer in Springfield, VA to ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...and optimizing defense systems that ensure national security and shape the future of space defense. Key… more
    KBR (10/11/25)
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  • Facility Security Officer

    Chenega Corporation (Lorton, VA)
    …for cleared employees and consultants up to date. Utilized various DoD databases/ systems associated with security processing (ie, Access Commander, e-QIP, DISS, ... ensure the processing of requested actions. * Serve as the Information System Security Manager (ISSM) for automated information systems that process classified… more
    Chenega Corporation (12/01/25)
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  • Information System Security Officer (ISSO)…

    KBR (Chantilly, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... processes. + Collaborate with cross-functional teams to ensure the security of new and existing systems and...ensure the security of new and existing systems and applications. + Other duties as assigned Qualifications… more
    KBR (11/21/25)
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  • IT & Security Director

    Govini (Arlington, VA)
    …operations. This role is critical to maintaining optimal network performance, ensuring the security of company data and systems , and driving compliance with the ... and cybersecurity + Strong knowledge of networking protocols, hardware, and software systems + Hands-on experience with system administration, security tools,… more
    Govini (10/24/25)
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  • Principal Specialist, Corporate Security

    Sallie Mae (Sterling, VA)
    security policies, protocols, and procedures. + Support the execution of security measures, including access control systems , surveillance systems , and ... security principles and best practices. + Familiarity with security technologies, such as access control systems ,...with security technologies, such as access control systems , surveillance systems , and incident response tools.… more
    Sallie Mae (10/04/25)
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  • Fire Alarm College Engineer Internship - 2025…

    M. C. Dean (Vienna, VA)
    …team-oriented and collaborative workplace environment with specific applications in Power, Mechanical, Security , Systems and Software. The work that shapes you, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (10/23/25)
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  • Cybersecurity Analyst - Evenings

    ManTech (Vienna, VA)
    …**Minimum Qualifications:** + High School Diploma with 3+ years of experience in Security Operations, Cyber Security , and/or Systems Administration. + ... EDR, and Case Management Tools. + Experience with supporting operating systems , networking, scripting and automation, and Security Application troubleshooting.… more
    ManTech (11/15/25)
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