Senior BMS Service Technician in Chicago, Illinois at Mantis Innovation
Explore Related Opportunities
Job Description
Senior BMS Service Technician
Chicago, IL
Construction – Building Controls / Full-Time / On-Site
About Mantis
We help organizations improve how their buildings perform by bringing together energy, facility operations, and sustainability into one connected approach. At Mantis, our teams work across the full lifecycle of a facility—from planning and design to field execution and long-term asset management—across commercial and industrial portfolios, data centers, and complex mechanical systems.
Our work spans four core areas: Building Controls, Energy Efficiency, Energy Advisory, and Facility Management—covering HVAC/mechanical optimization, BMS/BAS and EPMS controls, lighting system upgrades, energy brokerage, roofing and building envelope assessments, construction management, and more.
Whether you’re in sales, engineering, construction/project management, field operations, corporate, or technology, you’ll play a role in delivering these solutions and helping clients improve facility performance.
• Service issues resolved within SLA timelines across all priority tiers (MTTR)
• >= 95% QA pass rate with <5% callbacks or rework
• <= 10% of tickets require escalation to senior technician or engineering
• 100% of service work documented accurately and submitted within required timeframe
• 100% compliance with site safety and security protocols
• Demonstrates ownership, accountability, and reliability in field execution
• Diagnose and resolve hardware, software, and networked control system issues
• Execute service tickets from assignment through full resolution within SLA timelines
• Perform system upgrades, backups, restores, and configuration changes
• Execute commissioning and startup activities, including validation of system performance
• Install and configure control system components, including sensors, controllers, and panels
• Read and interpret control drawings to identify issues and implement solutions
• Proficiency with Tridium Niagara (N4) or equivalent controls systems
• Strong troubleshooting capability across control systems (hardware, software, and networked systems)
- Work environment: Field-based role across commercial buildings, active construction sites, and mission-critical facilities.
- Physical requirements:
- Standing, walking, climbing ladders, and working in mechanical spaces
- Lifting tools and equipment (up to ~50 lbs.)
- Working in confined or high-access environments as needed
- Schedule expectations:
- Standard work hours with on-call rotation and emergency response requirements
- Travel required based on service and project needs (90%)
Note: Employees are held accountable for all duties of this job. This job description is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the position.