Lead Engineer - Controls Systems Architect

Company Profile

Lennox (NYSE : LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member's contributions and offers a supportive environment for career development. Come, stay, and grow with us.

Job Description

• Design and develop PLC logic using ladder diagrams , function block , or step diagram programming .
• Create and configure SCADA / HMI interfaces for real-time monitoring and control.
• Lead the installation, testing, and commissioning of PLC-based control systems at customer sites.
• Troubleshoot and optimize control logic for performance, reliability, and safety.
• Collaborate with mechanical and electrical teams to ensure seamless system integration.
• Prepare detailed documentation including control logic diagrams, I / O lists, and commissioning reports.
• Provide technical support and training to clients and internal teams.

Qualifications

Bachelor's degree in Electrical Engineering, Instrumentation, Automation, or a related field.

13-16 years of experience in PLC programming and industrial automation.

Proficiency in programming platforms such as Siemens (TIA Portal, S7) , Allen-Bradley (RSLogix, Studio 5000) , or Schneider Electric .

Strong experience in SCADA / HMI development (e.g., WinCC, Wonderware, Ignition).

Proven track record of site commissioning and troubleshooting of PLC systems.

Strong understanding of refrigeration systems , water circulation , or HVAC processes .

Familiarity with industrial communication protocols (Modbus, Profibus, OPC, etc.).

Preferred skills :

Experience with refrigeration systems or chilled water systems .

Knowledge of control panel design and electrical schematics.

Exposure to Industry 4.0 technologies and remote monitoring solutions.

Strong project management and client-facing communication skills.

Skills Required

wonderware, Modbus, Plc Programming, Opc, Refrigeration Systems, profibus, Site Commissioning