Controls Engineer

Job Summary:

The Controls Engineer will support the design, programming, commissioning, and maintenance of Building Automation Systems (BAS) and HVAC control systems for commercial, industrial, and mission-critical facilities. The Controls Engineer will have hands-on experience with Delta Controls, Johnson Controls (JCI), Niagara Framework, and other BAS platforms, along with a strong understanding of HVAC systems, control sequences, and system integration.

The Controls Engineer will work closely with project managers, customers, contractors, and internal teams to deliver high-quality control solutions from project conception through commissioning and ongoing support.

Duties and Responsibilities:

- Design and develop Building Automation System (BAS) control solutions for HVAC systems.

- Program, configure, and commission control systems utilizing Delta Controls, Johnson Controls (JCI), and Niagara Framework platforms.

- Develop and implement control sequences, graphics, alarms, trends, and system integrations.

- Review project plans, specifications, and sequence-of-operation documents to ensure proper system design and implementation.

- Perform point-to-point verification, startup, commissioning, and functional performance testing of control systems.

- Troubleshoot hardware, software, communication networks, and field devices to resolve system issues.

- Integrate HVAC equipment including air handling units, chillers, boilers, VAV systems, pumps, cooling towers, and energy management systems.

- Collaborate with customers, consulting engineers, contractors, and vendors throughout the project lifecycle.

- Provide technical support during installation, startup, and warranty periods.

- Maintain accurate project documentation, programming backups, commissioning reports, and as-built documentation.

- Support project scheduling and coordinate field activities to ensure projects are completed on time and within budget.

- Participate in customer training and turnover meetings.

- Stay current with industry standards, emerging technologies, and BAS platform enhancements.

Required Qualification:

- Bachelor's degree in Mechanical Engineering, Electrical Engineering, Controls Engineering, Computer Engineering, or a related technical field preferred.

- Equivalent combination of education and relevant industry experience may be considered.

- Minimum of 3 years of experience in HVAC controls, building automation, or controls engineering.

- Experience with:

Delta Controls

- Johnson Controls (JCI)

- Niagara Framework (N4)

- BACnet and Modbus communication protocols

- HVAC control systems and sequences of operation

- Experience with commissioning, startup, and troubleshooting of BAS systems.

- Ability to read and interpret mechanical drawings, electrical schematics, and construction documents.

- Proficiency with Microsoft Office applications.

- Excellent analytical, troubleshooting, and problem-solving skills.

- Strong written and verbal communication skills.

Preferred Qualifications:

- Niagara N4 Certification

- Delta Controls Certification

- Johnson Controls Metasys experience

- Experience with data centers, healthcare facilities, laboratories, or mission-critical environments

- Knowledge of energy management and system optimization strategies

Benefits at Critical Systems LLC:

- Medical, Dental, and Vision Insurance

- 401(k)

- Generous Paid Time Off (PTO)

- Competitive salary with performance-based incentives

- Opportunities for professional development and continuous learning

- Collaborative, growth-oriented team culture

- Employee Assistance Program

Critical Systems LLC is an Equal Opportunity Employer