Estimator, Manufacturing ​/ Production, Mechanical Engineer

GSM Industrial, a Lancaster, PA-based custom fabricator and mechanical contractor, is seeking an Estimator - Industrial Mechanical. In this role, you will prepare accurate estimates for industrial metal fabrication, machining, and mechanical installation projects. Responsibilities include reviewing drawings and specs, performing takeoffs, gathering vendor quotes, and developing detailed cost breakdowns and proposals. You'll collaborate with project managers and shop teams in a safety-first, family-owned environment that values craftsmanship, reliability, teamwork, and long-term career growth.