BAS Field Technician III

Job DescriptionJob Description

Job Overview

The BAS Field Technician III plays a key role in the installation, startup, programming, and commissioning of complex building automation systems. This position is a senior-level field role responsible for ensuring systems operate as designed, mentoring junior technicians, and providing technical expertise in the field.

As a BAS Field Tech III, you’ll work directly with project teams, customers, and commissioning agents to deliver efficient, reliable, and well-integrated control systems — keeping projects on schedule and aligned with MJEC’s commitment to quality and performance.

Responsibilities

• Lead field installation, wiring, programming, and startup of building automation systems (HVAC controls, lighting, and integration projects).
• Configure and test system components including controllers, sensors, actuators, and networked devices.
• Commission systems, perform point-to-point checkout, and verify sequences of operation.
• Troubleshoot complex technical issues and ensure corrective actions are documented and implemented.
• Mentor and train BAS Field Tech I and II team members, promoting safety, efficiency, and technical growth.
• Collaborate with project managers, engineers, and customers to clarify design intent and resolve field challenges.
• Review submittals, drawings, and specifications to ensure proper installation and operation of all control systems.
• Complete detailed documentation, redlines, and daily progress reports.
• Support warranty calls, service projects, and ongoing system optimization.
• Adhere to all MJEC safety policies and ensure compliance with local codes and standards.

Qualifications

• Minimum 5+ years of experience in building automation, HVAC controls, or related technical field.
• Strong knowledge of DDC (Direct Digital Controls), networking, and HVAC system operation.
• Experience with Siemens, Johnson Controls, Trane, Distech, or similar BAS platforms .
• Ability to read and interpret mechanical drawings, electrical schematics, and control diagrams.
• Proficiency with control system programming and commissioning tools.
• Excellent communication, problem-solving, and customer service skills.
• Valid driver’s license and clean driving record.

Physical Requirements

• Ability to lift and carry up to 50 lbs.
• Ability to work in various environments, including confined spaces, attics, crawlspaces, and at heights.
• Ability to stand, bend, kneel, and climb for extended periods.

Work Environment

• This is a field-based position requiring travel to commercial, institutional, or and industrial buildings.
• Work hours may vary based on project schedules and may include evenings, weekends, and overtime.

Compensation & Benefits

• Health Insurance: Employer covers employee cost; dependents paid by the employee.
• Vision and Dental Insurance: Employee-paid.
• Basic Life Insurance: Employer-provided coverage up to $50,000.
• Health Reimbursement Account (HRA): Company pays a portion of the medical deductible.
• 401(k) Plan: Eligible after 1 year of service, with a 4% employer match.
• Ancillary Insurance options: , critical illness, hospital indemnity, accident and more.
• Paid Time Off (PTO): 15 days annually.
• Holidays: 9 company-paid holidays.
• Bonus: Eligibility for annual bonus.
• Learning: Professional development and career growth opportunities.