• Principal Network Engineer

    Leidos (Orlando, FL)
    …experience, and/or relevant certifications (Juniper or Cisco) + Experience in general Linux systems administration + Experience with Agile methodology ... Experience with configuring, activating, testing, and analyzing, and troubleshooting network systems + Strong written and verbal communications, team building and… more
    Leidos (01/14/26)
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  • Arkime Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …, including segmentation, continuous verification, and identity-centric access + Experience with Linux systems administration , containers, and distributed ... systems , leveraging SIEM / SOAR platforms, and integrating packet tele met ry with detection workflows + Experience with automation tools, such as Ansible, Terraform, and scripts, and infrastructure-as-code concepts + Active TS/SCI clearance; willingness to… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Arkime Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Washington, DC)
    …including segmentation, continuous verification, and identity-centric access. + Proficiency with Linux systems administration , containers, and distributed ... systems . + Experience leveraging SIEM/SOAR platforms and integrating packet telemetry with detection workflows. + Familiarity with automation tools (Ansible, Terraform, scripts) and infrastructure-as-code concepts. + Active TS/SCI clearance; willingness to… more
    ENS Solutions (12/13/25)
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  • Technical Services Engineer, Infrastructure…

    MongoDB (Palo Alto, CA)
    …end-to-end technical issues in production environments + Full understanding of Linux systems and networking concepts, including firewalls, load balancers, ... who want to dig into the details of how "big data" and "web-scale" systems are successfully assembled and operated every day by organizations of every size and… more
    MongoDB (12/13/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …experience in strong authentication technologies and protocols (eg, PKI, SSL) + System administration skills with Linux systems + Knowledge of software ... as needed + Perform system integration and experience integrating services from different systems + Help remove impediments and raise larger issues to the Program… more
    Leidos (11/27/25)
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  • Senior Principal Security Engineer

    Oracle (Atlanta, GA)
    …Experience with network monitoring and telemetry solutions, network configuration management, linux systems administration + Experience leading ... + Proficient in threat modeling and conducting secure design reviews of complex systems . + Prior coding background (eg Java, Go, C/C++, Python), preferably with… more
    Oracle (11/25/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …etc.) + Active Cisco CCNA (or equivalent) certification + Familiarity with Windows and Linux systems + Ability to function independently with minimal direction + ... 503 Risk Mitigation Framework (RMF) processes by patching, hardening, and/or upgrading systems as appropriate. + Ability to travel between L3Harris Facilities inside… more
    L3Harris (11/07/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    administration skills, to include: o Ability to provide high\-level network, systems administration and technology management o Development of Standard ... analysis tools \(e\.g\., Wireshark\) to assess network performance * Systems administration experience with servers and network installations/integrations… more
    Lockheed Martin (12/13/25)
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  • CIP Cyber Security Specialist

    NRG Energy, Inc. (NJ)
    … for both server and workstation environments. + Practical experience with Unix/ Linux operating systems . + Familiarity with OT network infrastructure, including ... and transmission operations. + Hands-on experience with Distributed Control Systems (DCS). + Strong understanding of Operational Technology (OT) environments… more
    NRG Energy, Inc. (01/13/26)
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  • Senior Staff Linux Kernel Engineer

    ServiceNow, Inc. (Kirkland, WA)
    …of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and ... **This position reports to: Sr. Manager, OS Engineering** The Systems Engineering team at ServiceNow is looking for a...Sr. Staff-level technical leader to own and evolve our Linux Red Hat platform. This role sits within the… more
    ServiceNow, Inc. (12/06/25)
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