• Senior Information Security Engineer - SIEM

    Lumen (Austin, TX)
    …and troubleshooting. + Excellent understanding of common computing platforms, including: Windows, RedHat & Ubuntu Linux Servers. + Experience in analyzing ... the future. **The Role** Lumen Technologies is seeking a Senior Information Security Engineer who can be part of planning, engineering and overseeing our SIEM… more
    Lumen (09/30/25)
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  • Systems Engineer Staff - Level 4

    Lockheed Martin (Fort Worth, TX)
    …in systems engineering or related engineering discipline from an accredited college\. RedHat - Linux OS familiarity **Desired Skills:** Demonstrated experience ... **Description:** You will be a Systems Engineer Staff for the Integrated Maintenance Information System \(IMIS\) team\. Our team is responsible for supporting the… more
    Lockheed Martin (09/26/25)
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  • Sr. Specialist, Network Systems Engineer

    L3Harris (Greenville, TX)
    …SATCOM solutions/protocols + Experience with HAIPE devices is also a plus + RedHat Enterprise: Linux + Experience working with subcontractors and US Government ... requires US Citizenship. Job Description: The Senior Specialist, Network Engineer (NE) performs technical planning, system integration, verification and validation,… more
    L3Harris (09/25/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Austin, TX)
    …experience is desired. Event analysis via SIEM or vendor application is desired. + Linux RedHat Server Administration is considered a plus. + Recognized industry ... Certifications: CCNA. CCNP, CISSP, NSE7, would be considered a plus. **Compensation** This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay… more
    Lumen (10/01/25)
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