PLC Engineer

Divcon Controls; Irving (TX); On-site; USD 80,000 - 100,000; Full time

Job summary

A leading technology firm is seeking a PLC Engineer responsible for developing and programming automation systems for data centers. This hands-on role involves collaborating with clients, implementing changes in PLC databases, and supporting commissioning teams. Candidates should have over 5 years of experience in PLC programming and will benefit from expertise in software such as Studio 5000 and Ignition SCADA. Join our team to contribute to innovative, large-scale automation solutions across the United States.

Qualifications

• 5+ years of experience as a PLC Programmer/Engineer.
• Proven experience programming complex chiller or boiler systems.
• Strong organization and task management skills.

Responsibilities

• Meet with clients to understand required systems.
• Develop PLC programs for HVAC and mechanical systems.
• Support field and commissioning teams during system startup.

Skills

PLC programming

Problem-solving

Task management

Collaboration

Education

Bachelor’s degree in Software, Mechanical, or Electrical Engineering

Tools

Studio 5000 / Rockwell Automation

Ignition SCADA

Job description

The PLC Engineer is responsible for developing, testing, and programming electronic control systems for large-scale data center environments using Programmable Logic Controllers (PLCs). This role is hands-on, client-facing, and essential to ensuring precise, reliable, and scalable automation across HVAC, mechanical, and electrical systems.

Key Responsibilities

• Meet with clients to understand mechanical, electrical, and automation requirements for large-scale facility systems.
• Develop PLC programs to control HVAC and mechanical systems supporting tightly regulated data center environments.
• Implement customer-requested changes and updates to existing PLC databases and control strategies.
• Provide technical expertise during client meetings and design reviews.
• Support field and commissioning teams during system start-up, troubleshooting, and validation activities.
• Collaborate with contractors and vendors to ensure successful integration of equipment, controls, and sub-systems.
• Debug installation issues during static and dynamic commissioning of building automation and special systems.
• Diagnose and resolve system errors in PLC logic, hardware, and communication networks.
• Document programming workflows, logic changes, and system configurations for project turnover.

Qualifications

• 5+ years of experience as a PLC Programmer/Engineer
• Experience with Studio 5000 / Rockwell Automation software
• Proven experience programming complex chiller or boiler systems (central plants)
• Experience developing redundancy strategies and programming redundant PLC controller managers
• Strong organization, task management, and documentation skills
• Ability to thrive in a fast-paced, highly collaborative engineering environment
• Self-directed, proactive, and capable of managing work with minimal oversight

Preferred

• Bachelor’s degree in Software, Mechanical, or Electrical Engineering
• Experience with Ignition SCADA, HMIs, or EPMS/BMS integrations
• Data center or hyperscale infrastructure experience

About Us

Headquartered in Dallas, Texas, Divcon delivers fully integrated automation solutions nationwide that optimize performance, energy efficiency, and reliability across HVAC, lighting, power monitoring, and mission-critical systems. Leveraging advanced technologies - including Allen-Bradley PLCs, Ignition SCADA, and Delta DDC systems - we combine deep technical expertise with field-tested execution to deliver precise, scalable, and high-performance solutions.