← Search all jobs

Thermal Systems Engineer

Flex

Littleton, MA · Posted October 18, 2026

Just laid off? Start here: a plan for the first weeks

See every open role at Flex

More in Massachusetts job market · Technology & Software · Engineering jobs

Similar jobs

Engineering jobs in the rankings

How AI is used in this kind of work

AI use among stationary engineers and boiler operators is little observed so far. Measured exposure for stationary engineers and boiler operators: 0% (little observed).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

Check how this applies to your own job

About the job

At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners in AI and high-performance computing. United by a shared purpos