• Information Systems Security

    Tyto Athene (Reston, VA)
    **Description** Tyto Athene is searching for an **Information Systems Security Engineer .** The Information Systems Security Engineer provides technical ... working with technology support teams to coordinate setup and deployment + Attending cyber security related events and networking with industry peers to inform… more
    Tyto Athene (11/25/25)
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  • Cleared Senior Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …services and cyber network defense capabilities. As aSenior Information System Security Engineer (ISSE), you will provide expert engineering support to ... Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton,...vulnerabilities, compliance gaps, and recommend mitigations. + Architect and engineer innovative solutions to support ongoing Cyber more
    Virtual Service Operations (11/09/25)
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  • Security Engineer

    Serco (Virginia Beach, VA)
    …the United States Navy - Serco has a great opportunity for you! This Information Security Test Engineer will be on a dynamic team responsible for testing afloat ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71944/ security - engineer virginia-beach%2c-va/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our… more
    Serco (11/13/25)
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  • Sepio Security Engineer

    Leidos (Arlington, VA)
    **Description** We are seeking a highly skilled and motivated Sepio Engineer to join our cybersecurity team. In this pivotal role, you will be responsible for ... designing, implementing, and maintaining security measures, with a specific focus on leveraging the...safeguarding our organization's physical and digital assets from evolving cyber threats by ensuring comprehensive device visibility and policy… more
    Leidos (11/25/25)
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  • Senior Information System Security

    Leidos (Alexandria, VA)
    …Digital Modernization Sector at Leidos is seeking a dynamic **Information Systems Security Engineer (ISSE)** to support cloud modernization initiatives for the ... such as CCSP, AWS Certified Security - Specialty, or Azure Security Engineer required. + Excellent facilitation, communication, and stakeholder engagement… more
    Leidos (10/18/25)
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  • Security Intelligence Engineer

    Amazon (Arlington, VA)
    …indicators to generate actionable intelligence and insight into current threats. As a Security Intelligence Engineer , you will help enhance our capabilities by ... Intelligence for Global Enterprise Response (TIGER) team, part of Amazon Cyber Threat Intelligence (ACTI), is responsible for developing actionable intelligence on… more
    Amazon (11/05/25)
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  • Information Systems Security

    BAE Systems (Sterling, VA)
    …to work independently and build relationships with technical reps across divisions, comfortable with cyber security and able to brief issues to the customer + ... experience + 5 years Information Assurance / Information System Security experience + Possess a DoD 8140 Cyber...based on position level and/or job specifics. **Information Systems Security Engineer (ISSE)** **116464BR** EEO Career Site… more
    BAE Systems (09/19/25)
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  • SME Zero Trust Security Engineer

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Zero Trust Security Engineer ** to join our team, supporting a critical program with the US Coast Guard. This position ... VA and will be a hybrid remote position. **Responsibilities** The Zero Trust Security Engineer will be responsible for leading the strategic implementation and… more
    GovCIO (11/18/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    … domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: ... activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop and… more
    L3Harris (11/01/25)
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  • Security Engineer

    Arena Technical Resources, LLC (Alexandria, VA)
    …SUCCEED Bring your cyber expertise and drive for innovation. The Network Security Engineer Senior must have: * Education: Bachelor of Science * Experience: ... Security Engineer Location: Alexandria, VA, US... Security Engineer Location: Alexandria, VA, US Job ID: ATR...US Job ID: ATR 17718 Job Description Job Title: Security Engineer Location: Full Remote Eligibility: Candidate… more
    Arena Technical Resources, LLC (10/28/25)
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