• Expert Security Engineer

    Amentum (Springfield, VA)
    …, & Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . ... a US citizen. * XACTA 360 experience * Certified Information Systems Security Professional (CISSP), CompTIA CASP,...architect/engineering, ServiceNow/Service+) **Clearance Required:** * Must have an active TS / SCI and be able to obtain and… more
    Amentum (11/14/25)
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  • Information Systems Security

    Amentum (Columbia, MD)
    We are seeking a Information Systems Security Engineer LV3 for a prime contract that is based out of our Columbia, MD office. **Responsibilities:** + ... SCI with Poly **Minimum Education:** + Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or related… more
    Amentum (11/12/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... **What You'll Do** As a core member of our security engineering team, you will: + Develop, maintain, and...for integration. **What You'll Bring** **Required:** + Active DoD TS / SCI clearance. + Bachelor's degree and 8+… more
    Leidos (11/11/25)
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  • Mid/Senior Information Systems…

    Belay Technologies (Annapolis Junction, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is Mid/Senior Information Systems Security Engineer (ISSE) to join our intel team. The ... with geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform… more
    Belay Technologies (11/06/25)
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  • Information Systems Security

    ARSIEM (Annapolis Junction, MD)
    …and the ability to have an impact on every client you work with. ARSIEM seeks an Information Systems Security Engineer 3 . This position will support one of ... + Assist architects and systems developers in identifying and implementing appropriate information security functionality to ensure uniform application of Agency… more
    ARSIEM (10/14/25)
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  • Information System Security

    KBR (Beavercreek, OH)
    Title: Information System Security Engineer ...regarding education and experience will prevail. + An active TS / SCI clearance is required + Must have ... to support compliance status of NIST, DoD, and DHA security requirements + Analyze vulnerability scans of information... security requirements + Analyze vulnerability scans of information systems and assist in remediation tasks + Submit… more
    KBR (10/01/25)
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  • SP28 Senior Information System…

    Amentum (Crane, IN)
    …obtain and maintain a US Government Top Secret /Critical Nuclear Weapons Design Information Clearance OR a TS / SCI Clearance. Interim Top - Secret ... Amentum is looking for a Sr. Information System Security Engineer ... Security Manager (CISM) certification + Active Top Secret Clearance Amentum is proud to… more
    Amentum (11/14/25)
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  • Chief Cyber Security Engineer

    Virtual Service Operations (Arlington, VA)
    …additional years of experience in lieu of degree Requirements + Must possess an active TS / SCI security clearance + Must be within driving distance of ... Chief Cyber Security Engineer * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA)...is actively seeking a talented individual with an active TS / SCI clearance to lead the architecture, design,… more
    Virtual Service Operations (12/09/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... performance characterization (eg Wireshark, TCPdump, etc.). + Understanding of network/cyber security , penetration testing, and information security best… more
    CACI International (11/07/25)
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  • Information System Security

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    Information System Security Engineer ...need to meet eligibility requirements for access to classified information ; TS / SCI clearance is required. ... methodologies, and statutory or regulatory requirements + Experience with Security Information and Event Management (SIEM) systems,...CI/CD pipelines, including GitLab CI/CD or Azure DevOps + TS / SCI clearance + HS diploma or GED… more
    BOOZ, ALLEN & HAMILTON, INC. (12/11/25)
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