The Greenville office of O'Neal, Inc. is seeking an experienced Process Mechanical Engineer to lead our design efforts for industrial manufacturing projects. This key role will interface with clients, equipment vendors, construction personnel, and other in-house engineering disciplines to ensure successful project delivery. Candidates must have a BSME or equivalent, with active PE registration preferred. Applicants must have experience sizing and specifying specialty process equipment including pneumatic conveying, mechanical conveying, pressure vessels, atmospheric tanks, heat exchangers, pumps, relief valves, and lifting devices. Prior experience with specialty chemical, non-wovens, films & fibers, and wood products manufacturing is preferred. The ideal candidate will have experience preparing conceptual and detailed design documents, leading teams, and working directly with owners.