• Senior Principal Security

    Oracle (Washington, DC)
    …**What are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security ... **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major cloud provider (OCI, AWS, Azure, GCP).… more
    Oracle (11/25/25)
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  • Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports ... alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems. **Responsibilities include but are not limited… more
    ManTech (12/13/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... **Responsibilities include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Federal Incident Response Lead ( Principal

    Zscaler (Mclean, VA)
    …shape the future of cybersecurity. We are looking for a Federal Incident Response Lead ( Principal Information Security Engineer ) to join our team. This is a ... Crystal City, VA, reporting to the Director of Federal Security Operations within the Enterprise Security department....of Federal Security Operations within the Enterprise Security department. You will establish and lead incident response… more
    Zscaler (01/11/26)
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  • Federal Security Platforms Lead…

    Zscaler (Mclean, VA)
    …of cybersecurity. We are looking for a Federal Security Platforms Lead ( Principal Information Security Engineer ) to join our Enterprise Security ... Crystal City, VA, reporting to the Director of Federal Security Operations. You will build and own the ...Security Operations. You will build and own the security detection and response platform for a new, dedicated… more
    Zscaler (01/11/26)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity a ** Principal Endpoint Security Systems Engineer ** in our **National Security Sector's ... Security !** **Job Description** This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The… more
    Leidos (11/28/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    Security , & Intel space? If so, look no further. Amentum is seeking a ** Principal Information Systems Security Engineer ** to join our team of passionate ... of new products and processes. **Responsibilities:** The **Senior Information Systems Security Engineer (ISSE)** shall deliver and lead threat-informed… more
    Amentum (10/23/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …for managing security for every device in our data centers. A security -focused engineer at any level can have significant technical and business impact. ... biggest challenges. We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve...with the most secure cloud services. The OCI Hardware Security group conducts Security assessments of the… more
    Oracle (11/25/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …of security to our customers. We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our team. This ... Locations: (NO EXCEPTION) 1. Nashville, TN 2. Austin, TX Security Architecture is comprised of security experts who are focused and specialized in securing all… more
    Oracle (11/25/25)
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  • Principal Security Engineer

    Oracle (Washington, DC)
    …Description** Develops and executes programs and processes to reduce information security risk and strengthen Oracle's security posture. **Responsibilities** ... compliance; threat and vulnerability management; incident management and response; security policy development and enforcement; privacy; information security more
    Oracle (01/10/26)
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