Demo

Control System Engineer, PLCs

Verus Associates
Concord, CA Contractor
POSTED ON 1/10/2026
AVAILABLE BEFORE 2/8/2026
Description

Contract - Control System Engineer

Our client in Richmond, CA is looking for an experienced Control System Engineer to support the team on a 6-12 month contract.

Responsibilities

  • Support the CSA/CSE team with PLC and Operator Interface (OIT) assets across the refinery.
  • Provide support to the CSA/CSE team in implementing MOC processes related to PLC logic modifications and associated changes.
  • Maintain and troubleshoot Rockwell PLCs (SLC, ControlLogix, PLC5, CompactLogix etc.) and PanelView and Proface systems.
  • Manage and update PLC software, licensing, and version control on support laptops/desktops.
  • Maintain an accurate installed base inventory of PLC types, versions, and spare parts.
  • Contribute to PLC lifecycle projects with onsite data collection and participate in the commissioning, functional testing, and startup of new PLC systems.
  • Provide on-call support as part of the rotating CSA/CSE schedule.

Work Environment

  • On-site position at our Client site in Richmond, California
  • Work schedule is 9/80 plus rotation in on-call after-hours support based on Client schedule.
  • Participation in after-hours support rotation with our Clients team members.
  • Safety and compliance awareness are required in all refinery operations.
  • Background check and random drug testing required. Must hold a valid driver’s license.

Requirements

  • Hands-on experience with Rockwell PLCs (SLC, ControlLogix, PLC5, CompactLogix, MicroLogix) and PanelView Plus and Proface HMIs.
  • Proficiency in PLC troubleshooting, including program upload/download.
  • Working knowledge of communication protocols: Data Highway Plus, Ethernet/IP, Modbus RTU, Modbus TCP.
  • Experience with Prosoft/Prolinx communication cards and gateways.
  • Familiarity with FactoryTalk AssetCentre, Rockwell/Siemens VFDs (preferred).
  • Strong problem-solving skills and ability to work independently and within a team.
  • Excellent documentation and communication skills.

Hourly Wage Estimation for Control System Engineer, PLCs in Concord, CA
$50.00 to $62.00
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