Applications Engineer / BAS Programmer

Requirements:

• Experience programming and commissioning BAS/DDC systems in commercial or industrial settings
• Familiarity with platforms such as Delta Controls, Niagara, Siemens, Johnson Controls, Schneider Electric, Honeywell, Automated Logic, Distech, or comparable systems
• Strong understanding of HVAC equipment and mechanical system operations
• Working knowledge of BACnet/IP, BACnet MS/TP, Modbus RTU/TCP, networking, and device communications
• Ability to interpret control drawings, wiring diagrams, and sequences of operation
• Strong troubleshooting and problem-solving skills in active building environments
• Experience supporting data centers, healthcare facilities, laboratories, or other mission-critical environments is highly preferred
• Experience with Delta Controls programming tools and certifications is preferred
• Exposure to Allen-Bradley PLCs, Ignition SCADA, or industrial automation systems is preferred
• Familiarity with OT networks, servers, or virtual environments is preferred
• A degree in Electrical Engineering, Mechanical Engineering, Controls, or a related technical field is preferred

Responsibilities:

• Develop, configure, and commission BAS/DDC programs for HVAC and mechanical systems
• Create controller logic, graphics, alarms, schedules, trends, and user interfaces
• Configure BAS networks and integrations using BACnet, Modbus, and other open protocols
• Support system startup, commissioning, functional testing, and troubleshooting remotely and onsite
• Diagnose and resolve communication issues, controller failures, and programming problems
• Interpret sequences of operation, MEP drawings, wiring diagrams, and control schematics
• Integrate third-party equipment, including chillers, boilers, VFDs, meters, lighting systems, RTUs, AHUs, and power-monitoring devices
• Maintain system databases, backups, as-built documentation, and programming standards
• Collaborate with engineering, project management, installation, and service teams throughout project delivery
• Support advanced BAS, PLC, SCADA, and EPMS architectures
• Optimize system performance and contribute to ongoing controls improvements

Technologies:

• Support
• PLC
• AI

More

We are a leading independent provider of mission-critical controls. In this remote Applications Engineer / BAS Programmer role, you will support advanced building automation and controls systems for commercial, industrial, and mission-critical facilities, working with engineering, project management, and field teams to deliver reliable, efficient building systems. The position involves up to 15% travel. Compensation is listed as $90,000–$120,000 per hour. Our benefits include health, dental, and vision coverage; a 401(k); short- and long-term disability; an FSA; paid time off and sick time; and paid holidays.

last updated 43 week of 2026