• Cyber Security Engineer (Proxy, Web…

    Citigroup (Jacksonville, FL)
    …filtering policy creation/implementation/maintenance + Good understanding of SSL/TLS + Large Scale Network and Security design experience + Experience in SASE ... region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech… more
    Citigroup (09/09/25)
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  • Staff Information Security Engineer

    Zscaler (Washington, DC)
    …and agility with a cloud-first strategy. We are looking for a Staff Information Security Engineer who will operate as a vulnerability management engineer ... experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile,… more
    Zscaler (10/11/25)
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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 ... Working Here** + **Mission-Focused** : Your skills will directly strengthen national security operations . + **Innovation-Driven** : Get hands-on with advanced… more
    Leidos (10/22/25)
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  • Senior Staff Offensive Security

    Palo Alto Networks (Santa Clara, CA)
    …Experience developing payloads across languages and platforms while evading endpoint and network security products + Experience with various command and control ... organization is seeking a creative Senior Staff Red Team Engineer with a penchant for critical analysis to join...techniques, and procedures which can be used to evade security products, in support of covert operations .… more
    Palo Alto Networks (10/02/25)
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  • Information Assurance/ Security

    OCT Consulting, LLC (Washington, DC)
    …Technology. Responsibilities and Duties OCT currently has an opening for an Information Assurance/ Security Engineer to work with one of our federal clients. This ... person will be a Security Engineer with a high focus on...one or more additional areas of expertise: Access Control, Network Security , or Cryptography + Experience using… more
    OCT Consulting, LLC (10/20/25)
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  • Senior Enterprise Operations

    Mastercard (San Francisco, CA)
    …and governments realize their greatest potential._ **Title and Summary** Senior Enterprise Operations Engineer Job Summary We are seeking an experienced Senior ... Cloud Engineer to join our Cloud Operations team....practices, including identity and access management (IAM), encryption, and network security . o Manage Cloud Access Management… more
    Mastercard (09/06/25)
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  • Senior Cyber Security Detections…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer ** to join our team in **Chantilly, VA.** This role ... supports our Cyber Operations mission by providing critical detection and response capabilities....where employees come first, and you'll help defend national security while working on rewarding projects with room for… more
    ManTech (10/21/25)
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  • TS/SCI Security Engineer III (DNS)

    Insight Global (Montgomery, AL)
    Network Security Administrator (PCNSA) certification -TS-SCI Eligible -Palo Alto Networks Certified Network Security Engineer (PCNSE) certification ... Job Description Insight Global is looking for a Network Security professional for a government...data loss, and other requirements. -Perform DCO and DODIN operations . We are a company committed to creating diverse… more
    Insight Global (10/21/25)
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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    … certification desired + Advanced experience in networking (TCP/IP) protocols, computer/ network security , and system administration. + Advanced knowledge of ... today's cybersecurity current events. We are searching for a Security Research Engineer that has broad knowledge...event collection technologies. + Background in INFOSEC operations , endpoint management, and network topology +… more
    Lumen (10/05/25)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (VA)
    …experience for enterprise users. As the operator of the world's largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, ... Zscaler. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...strategy. We're looking for an experienced Staff Site Reliability Engineer (Federal) to join our Government Cloud team. Reporting… more
    Zscaler (10/09/25)
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