Junior Building Automation Controls Engineer

We are seeking a motivated and technically capable Junior Building Automation Controls Engineer to provide on-site support for a large commercial building environment. This role is ideal for candidates with 1 to 5 years of experience in Building Automation Systems (BAS), HVAC controls, or facility controls engineering who are looking to expand their technical expertise while contributing to critical building operations and special projects.

The Junior Building Automation Controls Engineer will serve as an on-site technical resource, supporting daily building operations, assisting with troubleshooting and maintenance of automation systems, and participating in capital improvement and special project initiatives. This position is critical to ensuring reliable building performance and providing local support for a remotely managed engineering team.

The successful candidate will possess a strong understanding of basic control systems, be comfortable working independently, and preferably have experience or familiarity with mechanical, electrical, HVAC, or construction trades.

Monitor, maintain, and troubleshoot Building Automation Systems (BAS) and related controls infrastructure.

Respond to system alarms, operational issues, and occupant comfort concerns.

Assist with diagnosing HVAC equipment, sensors, actuators, controllers, networked devices, and control sequences.

Perform routine inspections of automation systems and document findings.

Verify proper operation of equipment through trend analysis and system monitoring.

Coordinate with vendors and service providers performing maintenance and controls work.

Serve as the primary on-site controls resource during assigned shifts.

Conduct field investigations and provide real-time support for operational issues.

Perform basic control point verification, calibration checks, and functional testing.

Support preventive maintenance activities involving HVAC and controls systems.

Communicate site conditions, operational concerns, and project updates to remote management.

Support special projects, equipment upgrades, commissioning activities, and system integrations.

Assist with BAS graphics updates, point databases, and documentation efforts.

Participate in testing and verification of newly installed controls systems.

Review field installations to verify compliance with project requirements.

Coordinate with engineering, facilities, IT, contractors, and commissioning teams.

Maintain accurate service records, troubleshooting logs, and project documentation.

Create and update system documentation, network diagrams, and control narratives as required.

Provide regular status updates and written reports to management.

Assist in developing operational procedures and best practices.

Technical troubleshooting

Independent decision-making

Attention to detail

Customer service orientation

Strong communication skills

Time management and prioritization

Ability to coordinate across multiple teams

Adaptability in a fast-paced operational environment

Full-time, on-site position.

Shift coverage required; one controls engineer will be assigned per shift.

Position requires regular travel throughout the facility, including mechanical rooms, rooftops, and equipment spaces.

May require occasional after-hours support for emergencies, maintenance windows, or project activities.