SCADA Process Control Specialist

Cogent InfotechSt. Louis, MO
Onsite

About The Position

The SCADA Process Control Specialist – Drinking Water Systems is responsible for the administration, maintenance, and optimization of Supervisory Control and Data Acquisition (SCADA), process control, and supporting IT/OT infrastructure for drinking water treatment, storage, and distribution facilities. This role supports 24/7 mission-critical operations and serves as a technical authority for control systems, industrial networking, and cybersecurity within a dedicated SCADA network environment. The position works closely with water treatment operations, engineering, and management to ensure regulatory compliance, system reliability, and safe delivery of potable water.

Requirements

  • SCADA Process Control Specialist – Drinking Water Systems
  • Administration, maintenance, and optimization of Supervisory Control and Data Acquisition (SCADA), process control, and supporting IT/OT infrastructure for drinking water treatment, storage, and distribution facilities.
  • Support 24/7 mission-critical operations.
  • Technical authority for control systems, industrial networking, and cybersecurity within a dedicated SCADA network environment.
  • Works closely with water treatment operations, engineering, and management to ensure regulatory compliance, system reliability, and safe delivery of potable water.
  • Configure, maintain, and troubleshoot SCADA systems.
  • Develop, modify, and maintain PLC and RTU logic.
  • Design and maintain HMI graphics, alarm management strategies, and trending.
  • Monitor system health, diagnose operational or control system issues, and coordinate corrective actions.
  • Support commissioning, testing, and acceptance of new or upgraded treatment facilities and control systems.
  • Evaluate treatment processes and implement automation improvements.
  • Perform control strategy validation, factory and site acceptance testing (FAT/SAT), and field verification.
  • Maintain accurate documentation.
  • Administer and support the dedicated SCADA/OT network.
  • Manage Windows- and Linux-based SCADA servers and clients.
  • Configure and maintain industrial and IT networking technologies.
  • Support system integrations with historians, laboratory systems, asset management platforms, reporting tools, and limited enterprise interfaces.
  • Implement and maintain OT cybersecurity controls.
  • Support compliance with federal and state drinking water regulations.
  • Manage user access controls, account reviews, logging, backup validation, and vulnerability mitigation.
  • Participate in incident response, system recovery, and business continuity planning.
  • Provide technical support and guidance to water treatment operators and maintenance staƯ.
  • Participate in an on-call rotation and respond to after-hours SCADA or network incidents.
  • Coordinate with vendors, integrators, and consultants.
  • Develop and maintain standard operating procedures (SOPs), policies, and training materials.

Nice To Haves

  • Experience with drinking water treatment processes and regulatory monitoring requirements.
  • Familiarity with major SCADA platforms used in water utilities (iFIX Preferred).
  • PLC programming experience (Client Preferred).
  • Experience managing virtualized environments (e.g., VMware, Hyper-V).
  • Knowledge of industrial wireless and long-haul communications (licensed/unlicensed radio, cellular).
  • OT/IT cybersecurity experience, including network segmentation and secure remote access.
  • Relevant certifications (e.g., ISA, CompTIA, Microsoft, Cisco, or cybersecurity-related certifications).

Responsibilities

  • Configure, maintain, and troubleshoot SCADA systems supporting drinking water treatment plants, booster stations, reservoirs, and distribution assets.
  • Develop, modify, and maintain PLC and RTU logic to support treatment processes including coagulation, filtration, disinfection, chemical feed, pumping, and storage operations.
  • Design and maintain HMI graphics, alarm management strategies, and trending to support operator situational awareness and regulatory monitoring.
  • Monitor system health, diagnose operational or control system issues, and coordinate corrective actions to minimize service disruptions.
  • Support commissioning, testing, and acceptance of new or upgraded treatment facilities and control systems.
  • Collaborate with operations and engineering staƯ to evaluate treatment processes and implement automation improvements that enhance reliability, water quality, and energy eƯiciency.
  • Perform control strategy validation, factory and site acceptance testing (FAT/SAT), and field verification.
  • Maintain accurate documentation including control narratives, P&IDs, I/O lists, alarm rationalization records, and system configurations.
  • Administer and support the dedicated SCADA/OT network, including servers, virtual environments, workstations, network switches, firewalls, radios, and communications infrastructure.
  • Manage Windows- and Linux-based SCADA servers and clients, including system hardening, patching, backups, and recovery procedures.
  • Configure and maintain industrial and IT networking technologies, including VLANs, routing, VPNs, firewalls, and remote access solutions.
  • Support system integrations with historians, laboratory systems, asset management platforms, reporting tools, and limited enterprise interfaces while maintaining network segmentation.
  • Implement and maintain OT cybersecurity controls consistent with industry standards and guidance (e.g., NIST, ISA/IEC 62443, AWWA cybersecurity guidance).
  • Support compliance with federal and state drinking water regulations, including requirements related to monitoring, reporting, and system integrity.
  • Manage user access controls, account reviews, logging, backup validation, and vulnerability mitigation within the SCADA environment.
  • Participate in incident response, system recovery, and business continuity planning for SCADA and supporting IT systems.
  • Provide technical support and guidance to water treatment operators and maintenance staƯ.
  • Participate in an on-call rotation and respond to after-hours SCADA or network incidents as required.
  • Coordinate with vendors, integrators, and consultants on system design, upgrades, and troubleshooting.
  • Develop and maintain standard operating procedures (SOPs), policies, and training materials related to SCADA and IT/OT systems.

Benefits

  • We celebrate diversity and are committed to creating an inclusive environment where everyone feels welcome and valued.
  • We encourage applications from individuals of all backgrounds, identities, abilities, and experiences.
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