• Network Engineer Tier 3

    CACI International (San Antonio, TX)
    Network Engineer Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... needed on an ongoing basis. **Opportunity:** Team CACI is seeking a Senior Network Engineer to support an Intelligence Community customer's diverse network more
    CACI International (10/25/25)
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  • Sr. Engineer - DataDog SIEM | Remote, USA

    Optiv (Houston, TX)
    …Checkpoint / Juniper / McAfee / Cisco / Blue Coat / Imperva or other similar network security products. + CCNA , CCDA, CCSA, CCIE, CISSP, CEH, or MCSE. + ... This Sr. DataDog Cloud SIEM Engineer will be dedicated to onboarding and maintaining...resolution. + Act as a point of escalation for junior level Engineers and provide guidance and mentoring. +… more
    Optiv (12/17/25)
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  • Sr IT Systems Engineer - Pub SEC

    Lumen (San Antonio, TX)
    … as well as network support for two (2) geographically separated Network Operation Centers (NOC). The IT System Engineer II is operationally responsible ... and shape the future. **The Role** The IT Systems Engineer II provides advanced Tier II support by troubleshooting...provides advanced Tier II support by troubleshooting and repairing network devices, tools, and services for a nationwide fiber… more
    Lumen (12/10/25)
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  • Cyber Systems Security Engineer - Level 2

    Lockheed Martin (Fort Worth, TX)
    …experience Completed DoD IAT Level II certification \(Security\+, CySA\+, or CCNA \)\. IT experience of any combination in system/database/ network / administration ... right munitions to accomplish their missions\. Seeking well\-rounded experienced engineer with strong background in real\-time and heterogeneous laboratory… more
    Lockheed Martin (12/11/25)
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  • Tech III

    Netsync Network Solutions (Houston, TX)
    …+ Experience in healthcare or hospital environments. + Certifications such as CompTIA Network +, Cisco CCNA , Project+, or equivalent. + OSHA 10/30 or other ... to manage consistency across the deployment. They will act as the engineer 's right-hand and be the go-to for troubleshooting/basic configuration. This individual… more
    Netsync Network Solutions (12/13/25)
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