Mechanical Field Engineer

At MacKay, we believe great people are the foundation of our growth and success. We are in an exciting phase of expansion, creating new opportunities for our employees to take on meaningful work, collaborate across disciplines, and build long‑term careers. Whether your role is technical or part of our support services team, you play an important role in delivering high‑quality work and helping our projects succeed. We are seeking a Mechanical Field Engineer to support a large‑scale industrial construction project in the United States. This role focuses on the on‑site execution of mechanical systems, including piping, HVAC, plumbing, and utilities, for the WAL6 project in Walla Walla, Washington. The successful candidate will serve as the Owner’s representative on site, working closely with contractors and subcontractors to ensure efficient project execution. Key Responsibilities Represent the Owner in overseeing mechanical works on site, ensuring compliance with approved drawings, project specifications, quality standards, applicable codes, client requirements, and HSE procedures. Support on‑site execution of mechanical systems, including process and utility piping, HVAC, plumbing, equipment installation, supports, insulation, testing, and turnover activities. Coordinate daily activities with contractors, subcontractors, supervisors, construction management, QA/QC, HSE, engineering, and commissioning teams. Review and interpret IFC drawings, P&IDs, isometrics, HVAC and plumbing drawings, equipment layouts, and technical specifications. Verify that field installations align with design documentation and identify discrepancies between drawings and actual site conditions. Assist in resolving RFIs, technical queries, design conflicts, constructability issues, and field changes. Identify and elevate technical, quality, safety, or schedule risks to the Mechanical or Construction Manager. Monitor construction progress and report delays, deviations, or potential project impacts. Participate in coordination meetings, technical reviews, and site walkdowns with multidisciplinary teams. Conduct field inspections and quality checks across mechanical installations and system interfaces. Support testing, flushing, cleaning, leak testing, pre‑commissioning, commissioning, and final system turnover. Track and verify closure of punch list items and support project close‑out activities. Ensure adherence to HSE requirements, including permits to work, hot work, confined space entry, lifting operations, pressure testing safety, and LOTO procedures. Maintain clear, professional communication with all stakeholders and ensure timely documentation and issue resolution. Required Qualifications Bachelor’s degree in mechanical or industrial engineering. 2–5 years of experience in mechanical field engineering, construction, or industrial project execution. Practical experience with piping, HVAC, plumbing, and/or utility systems on large‑scale industrial or infrastructure projects. Strong ability to read and interpret mechanical drawings, P&IDs, isometrics, and technical documentation. Solid understanding of installation practices, construction sequencing, QA/QC processes, and project turnover. Familiarity with U.S. construction practices and relevant mechanical, plumbing, HVAC, and piping codes. Experience managing RFIs, punch lists, inspections, progress reporting, and contractor coordination. Strong technical knowledge of piping systems, supports, valves, pumps, HVAC equipment, ductwork, plumbing systems, and utilities. Excellent communication, coordination, and problem‑solving skills. Preferred Qualifications Experience working on the client or owner side of construction projects. Exposure to international contractors and subcontractors. Background in industrial sectors such as manufacturing, energy, food & beverage, pharmaceuticals, or heavy construction. Knowledge of relevant U.S. codes and standards (ASME, SMACNA, IPC/UPC, IMC, NFPA, OSHA). Experience with testing, commissioning, and system turnover processes. Familiarity with BIM and construction management tools such as Navisworks, AutoCAD, Procore, Aconex, or Bluebeam. Proven ability to coordinate mechanical interfaces across multiple disciplines. Employment Requirements Candidates must be legally authorized to work in the United States and be available for full‑time, site‑based work. Benefits Per diem included for this long‑term opportunity with exceptional growth and advancement potential. Salary: $50 USD – $60 USD. Full‑time employees receive a well‑rounded benefit package including access to company‑sponsored Medical (including an HSA High Deductible option), Dental, Vision, FSA, and Supplemental Life Insurance plans; 100% company‑paid Life Insurance, Short‑Term Disability, and Long‑Term Disability coverage; participation in the company 401(k) plan with up to a 4% match; paid vacation and sick time; 11 paid holidays; and participation in employee ownership options. MacKay pays for licensure expenses and annual performance bonuses. Employment requires passing a pre‑employment background check and drug screen. As a federal contractor, we participate in E‑Verify and are proud to be an Equal Employment Opportunity Employer. Open until filled. #J-18808-Ljbffr MacKay