OPENINGS
Open roles across engineering, controls, service, and energy
The live job board is our system of record — it updates in real time. Browse role categories below, then open the board to see what's hiring right now.
What we typically hire
Six hiring lanes — all on the live board
Live openings shift weekly. The role families below are stable — every category maps to a director-level function on the Kolostat org chart — Energy division included — and recurringly opens roles underneath it.
Engineering & design
Mechanical, energy, and process-design engineering tracks across Kolostat and its Energy division — including LEED, CEM, CMVP, and RCx ladders.
Open in the job boardProject management
Preconstruction, construction, special projects, and site direction — from estimate through commissioning on Quebec and GTA mandates.
Open in the job boardService & maintenance
24/7 dispatch technicians, preventive-maintenance planners, and service project leads on a fleet of 25+ trucks across Greater Montréal and the GTA.
Open in the job boardControls & optimization
BMS / WebCTRL® specialists, recommissioning engineers, and the Energy division's optimization team — building digital twins, performance dashboards, and MVA contracts.
Open in the job boardTrades & operations
Ventilation and piping departments — designers, technologists, foremen, and field crews running the in-house fabrication and install scope.
Open in the job boardBusiness development & support
Sales, business development, marketing, HR, and finance — the back-office talent that keeps a 300+ engineering org running.
Open in the job board
One source of truth
The job board is our live system of record.
Open positions are posted, updated, and closed on careers.kolostat.com in real time. Spontaneous applications go to the same place — no parallel inbox to chase.
Spontaneous application
Don't see the right role today?
Strong engineers, controls techs, project managers, and service pros often arrive ahead of a posted opening. If your profile fits, we want it on file — and your spontaneous application flows through the same live ATS.
Submit a spontaneous applicationEmployment equity Our company is committed to the principles of equality in employment, and therefore invites applications from women, Aboriginal people, members of visible minorities and people with disabilities.
New to Kolostat?
Learn what it's like to build here
The employer-brand page covers our values, our offices, and why engineering talent stays — 98 years in business, 300+ on the team, four offices in Quebec and Ontario.