• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Cyber Security Manager - Diego Garcia

    Amentum (Richmond, VA)
    …Manager will employ user access and privileged user access to Navy Networks and Information Systems in conjunction with skills in systems administration, ... security to operate, maintain, sustain, upgrade, and troubleshoot systems and components to assure and maintain reliable operation...- Bachelor of Science in Engineering, Computer science, or Information Systems and 5+ years of prior… more
    Amentum (12/09/25)
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  • Software Development Engineer III - Threat…

    Amazon (Arlington, VA)
    …decisions. - Architect and lead the design of highly scalable distributed systems processing petabytes of security data, making strategic trade-offs between ... ACTI Engineering partners with teams throughout Amazon to facilitate information sharing and increase security resilience through...and query languages - Deep knowledge of malware analysis systems and security automation - Expert at… more
    Amazon (01/10/26)
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  • Systems Administrator (Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and installation of patches and to resolve software related issues and Information Assurance Vulnerabilities (IAVs). + Systems Administrator will the established ... **Overview** ** SYSTEMS ADMINISTRATOR (WINDOWS) (RDTE)** Bowhead seeks a ...organization. + Support also includes working with the organizations Information System Security Officer (ISSO) for achieving… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …the mission critical procedures, systems , and processes, as they pertain to Information Technology and Cyber Security requirements. + Advise on the proper ... mitigate vulnerabilities. + Experience in certifying and accrediting DON information systems and networks, as well as...by Public Laws, National, DoD, and DON [e.g., Federal Information Security Management Act (FISMA), DoDD 8100.02,… more
    Trace Systems Inc (11/27/25)
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  • Security Officer - Dispatch Desk Specialist

    Allied Universal (Mclean, VA)
    …and communications as required by site procedures. + Assist in monitoring surveillance systems , alarms, and other security -related technology to help to deter ... Allied Universal(R), North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a… more
    Allied Universal (01/15/26)
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  • Sr. Scientist - Systems Engineering…

    L3Harris (Ashburn, VA)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Scientist - Systems Engineering Job Code: 31761 Job ... is available to qualified applicants Job Description: The Sr. Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition (PASM)… more
    L3Harris (12/04/25)
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  • Senior Manager, Security Engineering, AWS…

    Amazon (Arlington, VA)
    …for secure delivery. You will also advise executive leadership by recommending information security investments which mitigate risks, strengthen defenses, and ... customers ask AWS to work on their data and systems , we keep the customer safe, we obey relevant...resources, compliance and privacy specialists, in addition to AWS Security , to define information security more
    Amazon (01/13/26)
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  • Security Engineer II

    Amazon (Arlington, VA)
    …Job Number: AMZ9674016 Position Responsibilities: Provide frontline support for all information security related issues, such as penetration testing, network ... and monitoring and responding to emerging threats. Contribute to the development of Information Security policies and process. Conduct application security more
    Amazon (12/20/25)
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  • Associate Industrial Security

    Leidos (Lorton, VA)
    …area on policies, practices, and procedures. * Demonstratable experience communicating information security and risk-related concepts effectively to both ... and a proven track record of ensuring compliance and protecting sensitive information . * Experience conducting Security incident inquiries. If you're looking… more
    Leidos (12/17/25)
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