DDC Systems Specialist

As part of the Envelop Group family of companies, Open Control Systems (OCS) delivers quality driven, custom solutions, while focusing on partnerships to promote environmental balance, cost effectiveness, efficiency and superior customer satisfaction. Differing from traditional solutions, OCS offers customized field level system architecture, allowing for more accurate, time sensitive data analysis.

The Senior HVAC Controls Technician will be responsible for the start-up, troubleshooting, commissioning, modifying the programming, point-to-point check out, testing, and implementation of commercial building automation system projects. This role requires in-depth knowledge of HVAC systems, control systems, and networking, with a commitment to delivering an exceptional experience to our customers.

• Install, configure, and program building automation systems including controllers, sensors, actuators, and other related devices.
• Commission systems to verify functionality, including point-to-point testing, calibration, and system optimization.
• Read and interpret electrical schematics, control diagrams, and mechanical drawings.
• Troubleshoot and diagnose system malfunctions, identifying and resolving issues efficiently.
• Perform maintenance and system updates to ensure optimal performance and compliance with customer requirements.
• Collaborate with other trades, such as HVAC technicians and electricians, to ensure seamless integration of systems.
• Complete paperwork accurately and on time including time sheets, expense reports, posting of work orders, on-site documentation and project status reports.
• Provide technical support to customers, explaining system operation and addressing their concerns.
• Participate in continuous training and professional development, along with maintaining a professional appearance and respecting company and customer property.
• Perform other duties as assigned.

• High school diploma or state‑recognized GED.
• Associate's degree or technical certification in HVAC, controls, electronics or equivalent training and experience.
• 5+ years of Building Automation/DDC systems start-up and commissioning experience.
• Strong understanding of HVAC systems and building automation principles.
• Proficiency in programming and troubleshooting various BAS platforms including Tridium Niagara, Siemens, and Alerton.
• Familiarity with communication protocols (BACnet, Modbus, Lonworks, etc.).
• Knowledge of IP networking, switches, and system integration.
• Ability to read, understand, and interpret complex building architectural, electrical documents, and mechanical drawings as well as project plans, specifications, schedules, and equipment installation/operation/troubleshooting manuals.
• Capacity to work in a team environment providing dedicated support to our customers.
• Advanced proficiency with Microsoft Office (Word, Excel & Outlook).
• Excellent verbal and written communication skills.

• Continually enforce safety to the highest standards and maintain security and accountability of company issued and procured assets by recording use, wear and conditions.
• Ability to work in a variety of circumstances, including but not limited to standing, walking, bending, kneeling, crouching, crawling, climbing ladders, scaffolds, and high‑lift equipment; working in ducts, crawl spaces, roofs, basements, above ceilings, and in outside/inside/heat/cold/day/night conditions.
• Specific vision abilities required include close vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.
• May be required to satisfy requirements imposed by specific projects, customers, or company needs.
• Must be able to use hand tools, laptop, email, smartphone, and tablet.
• Must be able to carry and move equipment and tools weighing up to 50 pounds unassisted.

Qualified applicants must be legally authorized for employment in the United States without the need for employer-based sponsorship currently or in the future.

Pre‑hire requirements include a drug test, a driving report, evidence of insurability and a background check.