Systems Technician

At Horwitz, we don’t just offer jobs—we build careers. For over 100 years, we’ve been a leader in HVAC, plumbing, and electrical services, delivering exceptional service while fostering a supportive and innovative workplace. Joining our team means working with passionate professionals in a culture built on safety, accountability, professionalism, motivation, curiosity, and a can-do attitude. We’re committed to your growth with training, mentorship, and advancement opportunities.

Along with competitive benefits—you’ll be part of a company that values its employees and makes a positive impact in the community. Join Horwitz and become part of a legacy of excellence and opportunity.

The Building Automation Systems Technician is responsible for the checkout, startup, commissioning support, and troubleshooting of Building Automation Systems after physical installation has been completed by electrical contractors. This role is intended for a capable, mid-level technician who can independently execute system startup activities, validate field devices, and resolve common BAS and HVAC control issues with minimal supervision. This position is field-focused and hands-on, with accountability for system quality, stability, and operational readiness.

• System Checkout & Startup
  • Perform point-to-point checkout of all BAS devices and control points
  • Verify proper device operation, addressing, communication, and signal integrity
  • Identify installation deficiencies and coordinate corrective actions with project teams
  • Bring systems online in accordance with approved sequences and documentation
• Programming & Functional Support
  • Load controller programs, databases, and firmware provided by engineering
  • Execute functional testing and sequence verification
  • Make field-level adjustments within defined standards and direction
  • Support commissioning agents during functional performance testing
• Diagnostics & Troubleshooting
  • Identify, analyze, and resolve control system issues quickly and effectively
  • Perform root cause analysis on system faults and recommend long-term corrective actions
  • Support preventive maintenance and develop service plans for installed systems
• Documentation
  • Coordinate with project managers, engineers, contractors, and clients to ensure seamless project delivery
  • Mentor junior technicians and provide on-site training for facility staff and service personnel
  • Contribute to project documentation, as-built drawings, and system operation manuals
• Continuous Improvement
  • Stay updated on emerging technologies and recommend advancements to enhance system capabilities
  • Identify opportunities for process improvement through automation

• Knowledge of plans and specifications
• Knowledge of mechanical equipment
• Proficiency in programming languages
• Knowledge of industrial protocols (e.g., Modbus, BACnet, Ethernet/IP)
• Working knowledge of Microsoft Office tools
• Strong analytical and problem-solving skills
• Excellent communication and teamwork abilities
• Ability to manage multiple projects and meet deadlines

• 2+ years in Building Automation/Controls Industry
• Associate’s or Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or related technical field preferred
• Valid driver’s license and willingness to travel to project sites