Senior Mechanical Engineer

Trillium is seeking a Senior Mechanical Engineer in Cincinnati! This Direct-Hire opportunity is ideal for a skilled Senior Mechanical Project Engineer with deep expertise in HVAC and hydronic heating/cooling systems for large-scale industrial and commercial projects. Join an integrated team of architects, engineers, and project managers delivering innovative, high-performance facilities valued at up to $500 million for nationally recognized clients. In this role, you’ll lead mechanical design efforts for complex systems, guide multidisciplinary teams, and shape solutions that set new standards in engineering excellence. The Senior Mechanical Engineer will also mentor others, collaborate directly with clients, and advance their career in a dynamic, supportive environment that values technical mastery, teamwork, and growth. If you meet these requirements, we encourage you to apply today! Responsibilities Lead the design of HVAC, hydronic heating/cooling, and process air handling systems for industrial and commercial projects. Coordinate with architects, engineers, and project managers to produce integrated, high-quality designs. Prepare, review, and approve construction documents, specifications, and cost estimates. Provide hands‑on technical guidance, mentoring, and best practices to junior engineering staff. Collaborate with clients and internal teams to ensure designs meet performance goals, budgets, and regulatory requirements. Oversee the design and integration of mechanical utilities and plumbing systems. Qualifications Bachelor’s degree in mechanical engineering (BSME, BSMET, BSAE) or a related field required. Licensed Professional Engineer (PE) required. Minimum of 10 years of experience designing HVAC systems, process heating/cooling, and mechanical utilities. Demonstrated expertise in boiler and chiller central plant design. In-depth knowledge of HVAC control systems and their integration. Proficient in Revit with a strong understanding of design documentation. Skills Advanced knowledge of complex HVAC and mechanical utility systems. Collaborative problem‑solver who thrives in multi‑disciplinary project environments. Strong communication and leadership abilities with a focus on mentorship and team success. Excellent project execution and coordination skills across all design phases. Driven by innovation, precision, and delivering results that exceed client expectations. Schedule 1st Shift / Monday – Friday / 8:00 AM – 5:00 PM Rate $110,000 - $130,000 depending on experience. Benefits Comprehensive health plan with $0 monthly premium for employee and family. Life insurance and paid parental leave. Paid time off and paid holidays. 401(k) match, profit sharing, and year-end bonus plan. Remote work flexibility. Tuition reimbursement and professional development opportunities. Free on-site fitness center and parking. Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer. #J-18808-Ljbffr Trillium Staffing