• OT Network Engineer

    Jacobs (Dallas, TX)
    …level with one of the largest technology and engineering firms in the world? As a OT network engineer in our OT practice, you will work at the forefront ... delivering high-uptime, highly secure networks that enable business operations. As an OT network engineer , you will be responsible for overall leadership in… more
    Jacobs (12/03/25)
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  • Lead IT Network Engineer

    Solstice Advanced Materials (Houston, TX)
    As a **Lead IT Network Engineer ** here at Solstice Advanced Materials, you will be responsible for project and operational support of network infrastructure ... + Minimum of 5 years of experience as a network engineer with Cisco switchgear and Checkpoint...Science or Information Technology + Experience with support of IT/ OT systems, including network implementation & segmentation,… more
    Solstice Advanced Materials (11/28/25)
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  • Network Engineer

    Robert Half Technology (Houston, TX)
    Description We are seeking a highly skilled Network Engineer with specialized experience in Operational Technology ( OT ) and SCADA/ICS environments. The ideal ... and control assets. + Implement change management and documentation practices for OT network modifications. + Assist in vulnerability assessments, patch… more
    Robert Half Technology (12/05/25)
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  • Senior Network Engineer

    Marathon Petroleum Corporation (San Antonio, TX)
    …develops our people, and fosters a collaborative team environment. Position Summary The Midstream OT Senior Network Engineer / Team Lead serves as the ... technical lead for the OT Communications team. This hybrid role combines deep technical...network deployments. A strong understanding of Operational Technology ( OT ) and critical infrastructure in industrial environments is highly… more
    Marathon Petroleum Corporation (12/11/25)
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  • OT Network Security Engineer

    LS Power Development, LLC (Austin, TX)
    …paid parental leave and more. **About the Role:** We are seeking a highly skilled OT Network Security Engineer to join our 24/7 Operations Group supporting ... The ideal candidate will have a strong background in Operational Technology ( OT ) security, network administration, and compliance within a SCADA environment.… more
    LS Power Development, LLC (10/22/25)
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  • OT /ICS Cybersecurity Engineer

    Jacobs (Houston, TX)
    …(industrial control systems) security with experience leading engagements * Experience with OT network monitoring and data collection tools * Technical ... technology and engineering firms in the world? As the OT /ICS Cybersecurity Engineer (mid level), you'll work...include 3rd party technologies that ensure that system and network data is visible and secure. In this role,… more
    Jacobs (10/28/25)
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  • Facilities Project Representative - Level 3

    Lockheed Martin (Fort Worth, TX)
    …\- Strong communication skills \- 10\+ years maintenance and diagnostics support \- Network Engineer \- LAN/WAN network infrastructure experience \- Large ... This position will be responsible for serving as an OT system administrator for the Air Force Plant \#4...Lockheed Martin\. The systems reside on an isolated dedicated network that Facilities Engineering has the responsivity to design,… more
    Lockheed Martin (11/28/25)
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  • Automation Engineer

    ThermoFisher Scientific (Austin, TX)
    …Description:** Thermo Fisher Scientific's Digital Operations team is seeking an Automation Engineer to drive the deployment of digital solutions and integrating with ... data integrity and security, and acting as a liaison between IT and OT teams. Develop and refine automation systems for manufacturing processes to standardize data… more
    ThermoFisher Scientific (11/16/25)
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  • IIOT Engineer - Senior…

    Deloitte (Westlake, TX)
    IIOT Engineer (Senior Consultant/Specialist Senior) AI & Engineering Join our AI & Engineering team in transforming technology platforms, driving innovation, and ... deploy, and operate integrated/verticalized sector solutions in software, data, AI, network , and hybrid cloud infrastructure. These solutions are powered by… more
    Deloitte (12/12/25)
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  • Senior Controls Engineer

    Insight Global (Houston, TX)
    …(TCP/IP, BGP, OSPF, VLANs, VPNs . Familiarity with control systems and operational technology ( OT ) . Ability to produce and read network and control architecture ... Job Description We're looking for a Senior Controls Engineer with project-based engineering experience to lead the AI UPS network -and-controls-related hardware… more
    Insight Global (11/26/25)
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