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