Controls Engineer

Critical Systems•Rockville, MD

21d

About The Position

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.

Requirements

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.

Nice To Haves

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

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.