Instrumentation Technician (E&I Technician)

System One
Quincy, MA

Job Title: Instrumentation Technician (E&I Technician)

Location: Quincy MA

Type: Direct Hire

Compensation: $25.00 To $52.00 Hourly

Work Model: Onsite – onsite

Hours: 40.0

Responsibilities

  • Assist, direct or train workers to install, maintain, or repair process instrumentation, equipment, or fixtures under the direction of the E&I Manager
  • Ensure compliance with applicable electrical codes
  • Lead instrumentation projects around the plant and coordinate with Engineering, Maintenance, Refinery, and Boiler Room to support 24-7 operations
  • Troubleshoot complex process instrumentation issues with ability to adapt to changing priorities
  • Create and update logic & electrical diagrams, instrument spec sheets, calibration records, etc.
  • Perform preventive maintenance on instrumentation systems
  • Inspect and test components including control valves, RTDs, thermocouples, flow meters, switches, transmitters, etc.
  • Utilize blueprints, wiring diagrams, and manufacturers' installation manuals for project completion
  • Interface with vendors to order replacement parts and instruments
  • Use E-Maintenance software to manage work orders
  • Troubleshoot, repair, and perform PM on a variety of control valves and positioners
  • Modify logic diagrams and troubleshoot Honeywell TDC and Experion systems
  • Repair Allen-Bradley & Honeywell PLC systems including fault clearing and ladder logic updates
  • Obtain knowledge of refinery systems, BOHO, Steam Turbine Generator, wastewater systems, logistics, CHP, and burner operations
  • Support site activities and maintain equipment in various conditions, including in confined spaces and at heights up to 120 feet
  • Use PPE and work in weather-exposed environments, involving walking, lifting up to 50 lbs., and physical tasks as described

Requirements

  • Previous instrument & controls experience, 3-5 years of related work experience
  • High School Graduate/GED
  • Ability to read Blueprints
  • Proficiency with Microsoft Office, Excel, SAP, and CMMS (E-Maintenance)
  • Strong troubleshooting skills for control valves, logic systems, PLCs, and instrumentation equipment
  • Ability to interpret and modify logic diagrams and troubleshoot Honeywell TDC and Experion systems
  • Capable of working in physically demanding environments and in all weather conditions
  • Willingness to support shutdowns and perform routine preventative maintenance

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M-
#LI-
Ref: #558-Scientific

Posted 2026-07-11

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