PLC Application Engineer - Fort Worth

Inframark LLC; Fort Worth (TX); Hybrid; USD 85,000 - 110,000; Full time

Job summary

Inframark is seeking a PLC Application Engineer to design, program, test, and commission PLC solutions for water and wastewater facilities. You’ll work with HMI, OT, and Field Services to deliver robust control systems and reliable operations.

The role requires 3–6 years of PLC programming/commissioning in industrial settings and expertise with Rockwell/Siemens toolchains, plus the ability to read P&IDs and electrical schematics. Office/remote work with site travel is expected.

Qualifications

• 3–6 years of PLC programming/commissioning experience in utilities or industrial environments.
• Proficiency with Rockwell/Allen‑Bradley and Siemens toolchains; understanding of networking protocols (EtherNet/IP, Modbus, DNP3).
• Ability to read P&IDs and electrical schematics and produce documentation.

Responsibilities

• Develop PLC programs (Rockwell/Allen‑Bradley, Siemens) based on P&IDs, I/O lists, and control narratives.
• Perform bench testing, simulation, and FAT; support SAT, startup, and operator training.
• Integrate instrumentation and VFDs; implement alarming, interlocks, and failsafes; document as‑builts.
• Collaborate with HMI and OT teams on communications, security, and performance.
• Provide technical support and troubleshoot issues during and after deployment.

Skills

PLC programming

Electrical schematics

P&IDs reading

Documentation

Education

Bachelor's in Electrical/Controls Engineering

Tools

Rockwell/Allen-Bradley

Siemens

Job description

Position Summary

The PLC Application Engineer designs, programs, tests, and commissions PLC applications for water/wastewater facilities and related infrastructure. The role collaborates with HMI, OT, and Field Services to deliver robust, maintainable control solutions.

Key Responsibilities

• Develop PLC programs (Rockwell/Allen‑Bradley, Siemens) based on P&IDs, I/O lists, and control narratives.
• Perform bench testing, simulation, and FAT; support SAT, startup, and operator training.
• Integrate instrumentation and VFDs; implement alarming, interlocks, and failsafes; document as‑builts.
• Collaborate with HMI and OT teams on communications, security, and performance.
• Provide technical support and troubleshoot issues during and after deployment.

Qualifications

• 3-6 years of PLC programming/commissioning experience in utilities or industrial environments.
• Proficiency with Rockwell and/or Siemens toolchains; understanding of networking and industrial protocols (EtherNet/IP, Modbus, DNP3).
• Ability to read P&IDs, electrical schematics, and produce documentation.

Education & Certifications

• Bachelor's in Electrical/Controls Engineering or related field; equivalent experience considered.

Skills & Competencies (CLEAR Values)

• Collaboration — partners across Engineering, Operations, and Field Services to deliver value.
• Leadership — sets direction, coaches teams, and drives accountability and change.
• Excellence — delivers high‑quality, compliant, and repeatable outcomes with strong documentation.
• Accountability — owns outcomes, budgets, risks, and deadlines; uses KPIs for decisions.
• Respect — communicates effectively and builds trust with clients, colleagues, and vendors.

Work Environment & Physical Requirements

Primarily office/remote environment with travel to facilities, project sites, and client/vendor meetings as needed. Site work may require PPE, walking/standing on uneven surfaces, and occasional lifting up to 30 lbs. Reasonable accommodations may be made for qualified individuals with disabilities. To support a safe and secure workplace, all offers of employment are contingent upon the successful completion of background screening, drug testing, and driving record review where applicable.

Inframark is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against based on disability.

Learn more about us at Automation and Intelligence - Inframark