Everything you need to know before applying for this role.
Critical Facility Group
St Louis, Missouri, United States
21 October 2026
Senior Mechanical Engineer — Data Centers & Mission-Critical Facilities (Remote)
As a Senior Mechanical Design Engineer at Critical Facility Group, youll lead mechanical design for data centers and other mission-critical facilities — from engineering calculations and studies through construction documents and construction administration.
Youll be someone who can run design work independently, coordinate across disciplines, and take real responsibility for what gets designed and built.
The Opportunity
This role fits an experienced mechanical engineer whos ready to lead design work on data center and mission-critical projects — CRAC systems, telecom cooling, chilled water, and the reliability standards these facilities demand — not execute someone elses drawings.
What Youll Do
What Youll Bring
Why Critical Facility Group
Were a remote-first team, and the people on it bring years of experience in data center design, construction, and operations — even though CFG itself is only a few years old. This role is a chance to bring real seniority into a growing technical team, sharing ownership of complex projects rather than shouldering them alone.
Critical Facility Group is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected characteristic.