Sr. Rhel Systems Engineer, Ot/Scada On.EnergySr. Rhel Systems Engineer, Ot/ScadaHouston, TXStrong Linux networking and diagnostics: firewall administration (firewalld/nftables) and packet/connectivity tooling (Wireshark, tcpdump, ss, ip), plus containerized debug environments (toolbox). The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets.
Sr. RHEL Systems Engineer, OT/SCADA ON.energySr. RHEL Systems Engineer, OT/SCADAHouston, TexasStrong Linux networking and diagnostics: firewall administration (firewalld/nftables) and packet/connectivity tooling (Wireshark, tcpdump, ss, ip), plus containerized debug environments (toolbox). The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets.
OT Systems Engineer ON.energyOT Systems EngineerHouston, TexasRemoteThe company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. The OT Systems Engineer is responsible for deploying, configuring, and supporting operational technology (OT) networks for utility-scale Battery Energy Storage System (BESS) projects.
Sr. RHEL Systems Engineer, OT/SCADA ON Energy Storage IncSr. RHEL Systems Engineer, OT/SCADAHouston, TXAs AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world's leading cloud and AI companies. On the network side, the host firewall and OS-level networking (interfaces, routing, DNS, firewalld/nftables) are yours, while the physical and site network beyond the host NIC belongs to Operational Technology (OT).
Lead OT Network & Infrastructure Engineer Solstice Advanced Materials IncLead OT Network & Infrastructure EngineerHouston, TXAs a Lead OT Network & Infrastructure Engineer, you will provide both project and operational support for Honeywell Advanced Materials Plant Control Networks (PCNs) and Solstice Advanced Materials ISC Plant Control Networks. Solstice offers high-performance solutions that enable critical industries and applications, including refrigerants, semiconductor manufacturing, data center cooling, nuclear power, protective fibers, healthcare packaging and more.
Senior Operational Technology (OT) Analyst Crescent Energy CoSenior Operational Technology (OT) AnalystHouston, TXThis individual will work closely with Operations, Production Engineering, Field Automation, and IT teams to ensure OT systems remain secure, available, and optimized while supporting the organization's digital transformation initiatives. The Senior OT Support Analyst is responsible for the administration, support, maintenance, and continuous improvement of Operational Technology (OT) systems that enable safe, reliable, and efficient upstream oil and gas operations.
OT Infrastructure Specialist ProPetro Holding CorpOT Infrastructure SpecialistHouston, TXAdditionally, this role will support Industrial IoT (IIoT), telemetry, and edge communication architectures, including technologies such as MOXA devices, CAN Bus, Modbus protocols, and intelligent data acquisition systems, while leveraging Python and AI-driven analytics to improve operational efficiency, reliability, and visibility across OT environments. While performing the duties of this job, the employee is regularly required to sit, stand, or walk; use hands to finger, handle, or feel; reach with hands and arms; stoop or bend; and talk or hear.
OT Business Analyst GlobalchannelmanagementOT Business AnalystHouston, Texaso Develop and recommend strategies for a long-term roadmap to optimize OT systems across in-scope facilities, ensuring alignment with business objectives. OT Business Analyst duties: o Gather and analyze business requirements related to existing OT (Operational Technology) systems across multiple sites.
Network Engineer, OT PROENERGYNetwork Engineer, OTHouston, TexasPosition Summary The Network Engineer, OT is a senior technical professional responsible for architecting, implementing, and maintaining enterprise-grade network infrastructure supporting both operational technology (OT) environments and IT systems across critical power generation facilities. Expert-level proficiency with Cisco enterprise and industrial networking technologies including Catalyst switches, Nexus data center switches, ISR/ASR routers, and Industrial Ethernet (IE-4000/IE-5000) platforms.
Consulting Manager (ADMS/DERMS/OT) Black & Veatch Holding CoConsulting Manager (ADMS/DERMS/OT)Houston, TXJoin Black & Veatchs growing Infrastructure Advisory business and use your talents and expertise to deliver innovative solutions that drive measurable results for our clients, with the opportunity to grow your skills, expand your professional network, and shape a rewarding career path aligned with your aspirations. Grid Modernization Technologies, Advanced Distribution Management System, Distributed Energy Resource Management System, Automated Metering Infrastructure) and/or Utility IT Transformation (Enterprise Asset Management, Work Management, Customer Information Systems, ERP).
Industry X - Senior OT Architect Accenture PlcIndustry X - Senior OT ArchitectHouston, TXOur teams work directly in production facilities alongside controls engineers, plant managers, and IT leadership to design and deliver solutions that improve throughput, reduce downtime, and build the digital infrastructure that modern manufacturing requires. By connecting engineering and manufacturing operations every step of the way - from how products are designed and engineered, sourced and supplied, manufactured, to how they are serviced and renewed, we help them achieve greater productivity, drive growth and meet their sustainability commitments.
Senior OT Security Analyst Noble Corp PlcSenior OT Security AnalystHouston, TXNoble performs, through its subsidiaries, contract drilling services with a fleet of offshore drilling units focused largely on ultra-deepwater and high specification jackup drilling opportunities in both established and emerging regions worldwide. Key duties include assessing current security measures, recommending improvements, identifying vulnerabilities, participating in projects to provide expert security guidance, and responding quickly to security incidents.
OT Security Analyst Noble Corp PlcOT Security AnalystHouston, TXDemonstrated experience in implementing and managing at least 9 of the following security defenses: • Intrusion detection and prevention systems • Endpoint monitoring • Data loss prevention • Firewalls • Security Information and Event Management • Network tabs • Traffic aggregators and filters. Noble performs, through its subsidiaries, contract drilling services with a fleet of offshore drilling units focused largely on ultra-deepwater and high specification jackup drilling opportunities in both established and emerging regions worldwide.
OT Applications and Data Engineer – Digital Manufacturing Transformation Ag SolutionOT Applications and Data Engineer – Digital Manufacturing TransformationHouston, TexasRemoteCollaboration with Teams: Work closely with AG, customer, and partner OT architects, IT teams, and business units to ensure systems are configured correctly, data is integrated properly, and solutions meet operational needs. For more than 18 years, we have supported manufacturers in Biotech, Chemicals, Food, Pharma, Energy, and Utilities by delivering Business Process consulting, Process Automation, Manufacturing Operations Management, Industry Solutions, Operational Intelligence, OT Infrastructure, and Cybersecurity services.
OT Applications and Data Engineer – Digital Manufacturing Transformation QUARIQOT Applications and Data Engineer – Digital Manufacturing TransformationHouston, TexasRemoteContractorCollaboration with Teams: Work closely with AG, customer, and partner OT architects, IT teams, and business units to ensure systems are configured correctly, data is integrated properly, and solutions meet operational needs. For more than 18 years, we have supported manufacturers in Biotech, Chemicals, Food, Pharma, Energy, and Utilities by delivering Business Process consulting, Process Automation, Manufacturing Operations Management, Industry Solutions, Operational Intelligence, OT Infrastructure, and Cybersecurity services.
Senior IT/OT Network Architect Yantran LLCSenior IT/OT Network Architecthouston, TXDefine network segmentation strategy (ISA/IEC 62443 zones and conduits model) to isolate critical OT assets and control east-west traffic. Design and implement a segmented OT network architecture transitioning from flat Layer 2 networks to SD-WAN-enabled, zone-based architectures.
CNC Machine Operator - Day Shift - OT available Link StaffingCNC Machine Operator - Day Shift - OT availableHouston, TXWe believe in doing things the right waytreating every employee with dignity and respect, delivering exceptional service, and building lasting relationships rooted in trust. This role is a good fit for someone with manufacturing experience who can work safely, follow instructions, and keep production moving in a fast-paced shop environment.
CNC Machine Operator - Night Shift - OT Available Link StaffingCNC Machine Operator - Night Shift - OT AvailableHouston, TXWe believe in doing things the right waytreating every employee with dignity and respect, delivering exceptional service, and building lasting relationships rooted in trust. This role is a good fit for someone with manufacturing experience who can work safely, follow instructions, and keep production moving during an overnight schedule.
Automation/Digitalization Engineer (MES & IT/OT) Yantran LLCAutomation/Digitalization Engineer (MES & IT/OT)Houston, TXAs a Automation/Digitalization Engineer, you create chemistry by: Acting as the local contact for automation and digitization (A D), overseeing the control, execution, and coordination of area-specific projects in collaboration with the EVR digitization team. Demonstrate strong analytical thinking and a goal- and results-oriented work style, with experience in database systems (e.g., Oracle, SQL Server) and SQL/data modeling preferred.
IT/OT Specialist PanelmaticIT/OT SpecialistHouston, TXThis role is responsible for designing, implementing, and supporting integrations between enterprise applications such as ERP, MES, PLM, CAD/CAM, quality systems, and industrial equipment on the manufacturing floor. Design, develop, implement, and maintain integrations between enterprise applications including ERP, MES, PLM, CAD/CAM, Quality Management Systems (QMS), and other manufacturing-related platforms.