• Security Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each ... the Information Security Offices to design, implement, and support defensive security solutions that safeguard mission-critical systems and data. The ideal… more
    Leidos (05/24/25)
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  • Cyber Security Engineer IV…

    Navy Federal Credit Union (Vienna, VA)
    Overview This position is for a Cyber Security Engineer IV - Data Security Services with a concentration of data encryption and security (eg HSM ... technology solutions , as well as supporting data security solutions from the conceptual phase to...group training Desired Qualifications + 5+ years' experience with Network design, administration, and security + Experience… more
    Navy Federal Credit Union (08/15/25)
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  • Senior Security Systems Design…

    AECOM (Arlington, VA)
    …by our common purpose to deliver a better world. Join us. **Job Description** ** Security Systems Design Engineer ** We are seeking an experienced and highly ... motivated Security Systems Design Engineer to join our...and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning,… more
    AECOM (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA.** The ** Security Engineer ** will design, ... + Hands-on experience working in air-gapped cloud environments. + Knowledge of system/ network security principles and incident response practices. + Experience… more
    ManTech (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    ManTech seeks a motivated, career and customer-oriented ** Security Engineer ** to join our team in **Herndon, VA.** We are searching for a highly skilled ** ... Security Engineer ** to design, implement, and maintain...experience working in air-gapped Cloud environments + Knowledge of system/ network security principles and incident response practices… more
    ManTech (08/08/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer - ISSE Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None * * * **The Opportunity:** CACI is searching for an Information Systems Security Engineer (ISSE) to support a worldwide engineering, operations, and tech… more
    CACI International (07/02/25)
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  • Cyber Security Engineer

    SAIC (Reston, VA)
    …Business Group, USG Mission and Information Technology Division, is seeking a **Cyber Security Engineer ** to provide information security support. This ... regards to information security . + Support the maintenance, deployment, and security posture of deployed infrastructure and technical solutions . + Work with… more
    SAIC (08/07/25)
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  • Application Security Engineer

    Amazon (Arlington, VA)
    …senior leadership, both internally and externally. The Amazon SE3 team is looking for a Security Engineer to help build and grow security operations and ... authentication, software development, cryptography, penetration testing, cloud security , mobile security , and network security - Experience reading and… more
    Amazon (06/26/25)
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  • SAP NS2 Senior Cyber Security Systems…

    SAP (Herndon, VA)
    …and a team that wants you to grow and succeed. SAP NS2 Senior Cyber Security Systems Engineer NS2 COMPANY DESCRIPTION SAP is the global market leader for ... SAP to protect the lives, assets and information of Americans _._ We offer SAP solutions with specialized levels of security and support to meet the requirements… more
    SAP (08/16/25)
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  • Security Engineer , National…

    Google (Reston, VA)
    security design reviews or threat modeling. + 2 years of experience with security engineering, computer and network security and security protocols. ... the safest operating environment for Google's users and developers. Security Engineers work with network equipment and...fix security flaws and vulnerabilities. As a Security Engineer , you're not just reacting to… more
    Google (08/15/25)
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