Controls System Technician

Saronic · Defense · New Orleans, LA · Production

This role is for a Controls Systems Technician responsible for installing, maintaining, troubleshooting, and repairing automated control systems and instrumentation. The technician will work with PLCs, HMIs, VFDs, sensors, and transmitters, interpreting schematics and ensuring safe and efficient operation of industrial processes. This is a hands-on role focused on maintaining existing systems rather than developing new AI/ML models or products.

What you'd actually do

  1. Install, calibrate, and commission instrumentation and control system components including sensors, transmitters, valves, actuators, and controllers
  2. Perform routine preventive maintenance on PLCs, HMIs, VFDs, and associated field devices
  3. Troubleshoot and diagnose electrical, pneumatic, and control system faults using schematics, ladder logic, and diagnostic tools
  4. Assist controls engineers with system upgrades, modifications, and startup activities
  5. Monitor and maintain SCADA/HMI systems, reporting anomalies and performing basic configuration changes as directed

Skills

Required

  • Associate's degree or technical diploma in Instrumentation, Electrical Technology, Electronics, or a related field — or equivalent military/vocational training
  • 2+ years of hands-on experience in industrial instrumentation and controls maintenance
  • Working knowledge of PLC systems (e.g., Allen-Bradley, Siemens) and the ability to navigate and monitor ladder logic
  • Experience with instrumentation calibration tools and procedures
  • Solid understanding of 4-20mA loops, HART communication, and discrete wiring
  • Ability to read and interpret electrical drawings, P&IDs, and loop sheets
  • Familiarity with industrial safety practices including LOTO and electrical safety (NFPA 70E)

Nice to have

  • ISA Certified Control Systems Technician (CCST) – Level I or II
  • Experience with pneumatic and electro-pneumatic control valve maintenance
  • Familiarity with industrial communication protocols (Modbus, Profibus, EtherNet/IP)
  • Experience using a CMMS (e.g., SAP PM, Maximo, Infor)
  • Knowledge of functional safety and safety instrumented systems (SIS)
  • Experience in Oil & Gas / Manufacturing / Maritime