• Linux System Administrator

    ManTech (Fort Meade, MD)
    …MD area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (08/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …area. **Responsibilities include, but are not limited to:** + Design, engineer , and implement automated hardening scripts for internal servers adding scalability ... human error and manual process + Analyze system and security logs while responding to discovered real time events...discovered real time events providing SOC status updates. + Engineer ansible script automating creation of user accounts in… more
    ManTech (08/20/25)
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  • Senior Defensive Security Engineer

    Silvus Technologies (Los Angeles, CA)
    …pathway to a fulfilling career._ THE OPPORTUNITY Silvus is seeking a **_Senior Defensive Security Engineer - Embedded Systems_** who will report to the Director ... on secure boot, and kernel hardening. + Develop and enforce Linux security features, including iptables, netfilter, and auditd for intrusion detection and… more
    Silvus Technologies (10/07/25)
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  • Security Engineer

    Leidos (Ashburn, VA)
    …suspected and confirmed security violations. **Primary Responsibilities:** The Cyber Security Engineer Mid will support the full system engineering ... documentation of SOC infrastructure and SOC tool suite. The Security Engineer will be installing, configuring, monitoring,...new systems and applications. + Redhat, Cisco or Microsoft, Security +, Linux +, or Network+ certifications + Cisco… more
    Leidos (08/29/25)
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  • FAA Security Engineer

    Noblis (Atlantic City, NJ)
    …vendor systems, using common standards, certifications and methods. The Security Engineer will also utilize system hardening knowledge, Linux skills to ... legacy ATC VCSs that are currently in use throughout the NAS. The FAA Security Engineer will provide hands-on cybersecurity support to the FAA Security more
    Noblis (09/02/25)
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  • Security Software Engineer - Red…

    Imagine One Technology & Management (Dahlgren, VA)
    …**for this role.** Imagine One Technology & Management, Ltd. is seeking one (1) Security Software Engineer . This position is contingent upon award of the ... work and will be performed in Dahlgren, Virginia. The Security Software Engineer will be expected to:... will be expected to: + Debug and reverse engineer software. + Analyze Windows Events and Linux more
    Imagine One Technology & Management (09/24/25)
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  • Senior Endpoint Security Engineer

    AIG (Dallas, TX)
    …the way we help customers to manage risk. Join us as a Senior Endpoint Security Engineer to play your part in that transformation. It's an opportunity to ... How you will create an impact The Senior Endpoint Security Engineer will be part of AIG's...In depth knowledge and expertise with Infrastructure hardening and Security settings for Windows and Linux . +… more
    AIG (08/27/25)
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  • Kubernetes K3s Security & Isolation…

    Capgemini (Portland, OR)
    …to minimize blast radius in the event of compromise. This includes enforcing Linux security modules like SELinux and AppArmor, leveraging Trusted Platform Module ... our team in Portland, OR, as a Kubernetes K3s Security & Isolation Engineer supporting the aerospace...hardware platforms, including x86, ARM, and accelerators. + Enforce Linux security modules (SELinux, AppArmor) and sandboxing… more
    Capgemini (10/08/25)
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  • FLEX Cloud Infrastructure Security

    Marriott (Bethesda, MD)
    …Management This is a temporary position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and Linux through hardening ... Access Management (IAM) principles at scale JOB SUMMARY The Cloud Infrastructure Security Automation Engineer represents a challenging opportunity to lead,… more
    Marriott (07/16/25)
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  • Application Security Engineer

    SpaceX (Hawthorne, CA)
    Application Security Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... ultimate goal of enabling human life on Mars. APPLICATION SECURITY ENGINEER As a member of the...+ Familiarity with enterprise security controls and security best practices for Windows, Linux , and… more
    SpaceX (10/09/25)
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