Instrumentation Technician – Building Automation (Siemens Focus)

Cahill Technical Services (CTS), a division of The Cahill Group, is seeking an Instrumentation Technician with a strong interest or background in Siemens Building Automation Systems to support our Building Controls & Commissioning team in Dartmouth, Nova Scotia. In this role, you will support the installation, programming, commissioning, and ongoing optimization of Siemens-based building automation systems across commercial and institutional projects. You’ll work closely with project managers, engineers, and field teams to ensure high-quality, reliable system delivery.

• Location: Dartmouth, NS (Hybrid)
• Travel Requirement: Regular business travel job site dependent
• Training & Development: Ongoing technical and professional development opportunities available

What You’ll Do

• Program, configure, and support Siemens BAS controllers and associated field devices
• Perform point-to-point checks, sensor calibration, pre-testing, and commissioning activities
• Troubleshoot and repair control systems using working knowledge of HVAC, electrical, hydronic, and DDC systems
• Support installation teams with technical guidance and on-site issue resolution
• Assist with panel assembly, wiring verification, and quality checks
• Participate in system turnovers, commissioning debriefs, and project meetings
• Provide system training and support to clients as required
• Review drawings, specifications, and sequences to ensure alignment with project intent
• Support energy efficiency initiatives, testing, and verification activities • Interest in learning design using AutoCAD and Bluebeam, preparing them for seamless field installation.
• Coordinate with contractors, subcontractors, and stakeholders to achieve cohesive system integration across all phases of the project.

What We’re Looking For

• Instrumentation, Electrical, HVAC, or Mechanical Engineering Technologist diploma (or equivalent experience)
• Minimum 2 years experience with Siemens building automation or controls systems, however, candidates with more extensive experience are encouraged to apply.
• Solid understanding of HVAC and electrical systems
• Strong troubleshooting, communication, and organizational skills
• Willingness to learn AutoCAD, Bluebeam, and advanced BAS tools
• High attention to detail and commitment to quality and safety

Why Cahill Technical Services

CTS plays a lead role within The Cahill Group for commissioning, maintenance, operations, and design-build delivery. People are at the heart of everything we do. We invest in our teams through training, development, competitive compensation, health benefits, and programs that support the well-being of you and your family.