• Endpoint Security Engineer Lead…

    Leidos (Arlington, VA)
    …members to ensure that systems are functional, secure, and scalable. The Security Engineer will support the design and development of cybersecurity tools and ... Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a...features into existing infrastructures while maintaining the integrity and security of enterprise-wide systems and networks. **Primary… more
    Leidos (11/25/25)
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  • Senior Principal Offensive Security

    Oracle (Richmond, VA)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... visiting https://cloud.oracle.com/cloud-infrastructure . Are you interested in building large-scale distributed security systems and tools for the cloud? Do you… more
    Oracle (12/20/25)
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  • Network Security Engineer

    TEKsystems (Arlington, VA)
    …experience designing and implementing Checkpoint firewalls Checkpoint Networks Certified Network Security Engineer (CCSE), desired. F5 Certified Basic UNIX or ... Linux systems administration experience (Debian, Ubuntu, etc.). Experience with Windows...Position requires a Secret clearance Checkpoint Networks Certified Network Security Engineer (CCSE), desired. F5 certification desired… more
    TEKsystems (12/24/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... event management functions - monitoring, detection, triage of security events and alerts in associated monitoring systems...for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as… more
    Lumen (12/10/25)
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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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  • Information System Security

    Amentum (Warrenton, VA)
    …, & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate individuals ... **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include,...of security design best practices for information systems . throughout the system development life cycle… more
    Amentum (12/05/25)
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  • Information System Security

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman ... TS/SCI with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting… more
    Assertive Professionals (10/09/25)
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  • ISSO/ Systems Security

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** **ISSO/ SYSTEMS SECURITY ENGINEER (RDTE)** Bowhead is seeking a skilled full-time ISSO/ Systems Security Engineer to join our team in ... NSWCDD ISSM. + Recommend and develop draft IA and system security procedures and practices, in accordance...Skill in conducting vulnerability scans and recognizing vulnerabilities in security systems . + Skill in using DoD… more
    UIC Government Services and the Bowhead Family of Companies (12/18/25)
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  • Information Systems Security

    SAIC (Chantilly, VA)
    …of all System Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE) support for IA systems concept, ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE)...overall system knowledge and expertise of space systems regarding security posture in the areas… more
    SAIC (11/06/25)
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  • Senior Systems Security

    TekSynap (Dahlgren, VA)
    …a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves as Key Personnel under the NSWCDD ... cybersecurity posture. **RESPONSIBILITIES** + Develop and implement cybersecurity engineering and system security plansin accordance withDoD and Navy policies. +… more
    TekSynap (10/31/25)
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