Sr. PLC Applications Engineer

Inframark, LLC; Atlanta (GA); Hybrid; USD 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Life insurance

401(k) plan

Paid time off

Sick leave

Holidays

Wellness plan

Job summary

Inframark, LLC is seeking a Sr. PLC Application Engineer Lead to join our Automation and Intelligence team. You will be a technical authority owning standards, complex logic, and mentoring PLC teams across projects.

Responsibilities include defining reusable libraries, leading commissioning improvements, and coaching engineers. You will collaborate with Engineering, Operations, and Field Services while traveling to sites as needed.

Qualifications

• Bachelor’s in Electrical/Controls Engineering or equivalent experience.
• 10+ years PLC programming with Rockwell/Siemens; leadership experience.
• Proficiency in industrial networking and safety interlocks.

Responsibilities

• Define reusable code libraries and standards; review and approve complex PLC logic.
• Lead troubleshooting and performance improvements during commissioning.
• Coach engineers; plan training and capability development.

Skills

Leadership experience

Mentoring/coaching

Education

Bachelor’s in Electrical/Controls Engineering

Tools

Rockwell PLC programming

Siemens PLC programming

Industrial networking

Safety interlocks

Job description

Join Inframark: Pioneering Automation and Intelligence

Step into the future with Inframark's award-winning Automation and Intelligence team. We deliver cutting-edge solutions in instrumentation and controls, industrial cybersecurity, data analysis, and remote network operations center services for water and wastewater plants. Elevate your career and join us at Inframark.

Why Work for Inframark?

Our dedication to sustainability and community impact drives us to ensure clean, safe water for future generations. Whether you're at the start of your career or looking for advancement, Inframark offers purpose-driven work and opportunities for growth. We offer an attractive salary package, including a generous benefits package with health, dental, and life insurance, 401(k) plan, paid time off, sick leave, holidays, and wellness plan.

Position Summary

The Sr. PLC Application Engineer Lead serves as a technical authority—owning standards, complex logic, and mentoring for PLC teams.

Key Responsibilities

• Define reusable code libraries and standards; review and approve complex PLC logic.
• Lead troubleshooting and performance improvements during commissioning.
• Coach engineers; plan training and capability development.

Qualifications

• 10+ years PLC programming with deep Rockwell/Siemens expertise; leadership experience.
• Proficiency in industrial networking and safety interlocks.

Education & Certifications

• Bachelor’s in Electrical/Controls Engineering or equivalent experience.
• 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.