Senior Engineer - HVAC Mechanical

Senior Mechanical Engineer – HVAC
Our client is seeking a seasoned Senior Mechanical Engineer (HVAC) to lead the planning, design, and execution of mechanical and HVAC projects across complex industrial and facility environments. This role serves as a key technical expert responsible for optimizing system performance, guiding engineering initiatives, and supervising technical staff to ensure safe, efficient, and compliant operations.

This role is fully onsite in Hillsboro, Oregon.

• Lead the full lifecycle of mechanical and HVAC engineering projects, including design development, system evaluations, technical troubleshooting, and implementation oversight for industrial and facility applications.
• Serve as the Engineer of Record for assigned projects, ensuring technical accuracy, code compliance, and proper documentation throughout each phase.
• Conduct in-depth assessments of existing HVAC, mechanical, and control systems to diagnose performance issues, evaluate equipment failures, and develop effective remediation strategies.
• Create detailed project plans, budgets, scopes, and schedules while monitoring progress and ensuring alignment with organizational goals.
• Oversee the work of consultants, contractors, and internal technical staff, providing direction, mentorship, and performance management.
• Prepare and review technical documents, including engineering reports, specifications, drawings, and construction submittals for clarity, constructability, and adherence to industry standards.
• Develop bidding documents, participate in contractor selection, and administer contracts, including payment approvals and change management.
• Coordinate project activities with internal teams, regulatory agencies, and external partners to ensure smooth execution and regulatory compliance.
• Ensure all projects meet applicable federal, state, and local codes, environmental requirements, and organizational policies.
• Promote a strong safety culture by participating in safety programs and reinforcing best practices in equipment maintenance and workplace procedures.
• Support a collaborative, inclusive, and respectful team environment, fostering open communication and professional growth.
• Drive to various work locations using a personal or company vehicle as required.

• Current Professional Engineer (PE) registration in Oregon, or the ability to obtain Oregon registration within six months of hire.
• Minimum of 5 years of experience designing, constructing, or maintaining HVAC and mechanical systems in industrial or complex facility settings.
• Minimum of 3 years of project management experience, including team leadership or supervisory responsibilities.

• Strong understanding of mechanical and hydraulic system design principles, equipment functionality, and application in industrial facilities.
• Proficiency with HVAC systems, temperature and humidity control, ventilation strategies, and related mechanical infrastructure.
• Ability to prepare, manage, and evaluate engineering designs, studies, specifications, and cost estimates.
• Experience developing project budgets, schedules, and bid documents, and administering construction or engineering contracts.
• Skilled in identifying root causes of system issues, evaluating alternative solutions, and implementing improvements.
• Competence with CAD software, modeling tools, and general engineering applications, along with standard office software.
• Strong analytical skills with the ability to assess technical challenges, anticipate impacts, and propose actionable recommendations.

• Experience selecting, training, and evaluating technical staff, fostering teamwork, and supporting professional development.
• Ability to maintain effective working relationships with internal teams, contractors, regulators, and community stakeholders.
• Clear and professional communication skills, both verbal and written.
• Ability to manage multiple complex projects simultaneously while meeting deadlines and budget requirements.

• Bachelor’s degree in Mechanical…