Lead Design Engineer

MacDonald-Miller Facility Solutions

. Own the design and engineering of projects from concept through completion .

Posted 10/8/2026full-timeKennewick • Washington • United StatesSenior💰 $114,000 - $140,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and engineering HVAC and plumbing systems, with a strong focus on project management, technical decision-making, and mentoring. Proven ability to deliver high-quality, coordinated designs while managing project scope, schedule, and budget effectively.

Highest-signal resume keywords

HVAC System DesignPlumbing System DesignEngineering CalculationsProject ManagementMentoring Engineers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical EngineeringBuilding Systems KnowledgeConstruction ProcessesEquipment SelectionCoordinated Layout Development

Soft Skills

Communication SkillsCollaboration SkillsProblem-Solving AbilitiesProactive AttitudeStrong Work Ethic

Certifications & Qualifications

Bachelor’s Degree in Mechanical EngineeringMaster’s Degree in Mechanical Engineering

Industry Keywords

Mechanical ContractingEngineering EnvironmentTechnical JudgmentClient ServiceProject Scope Management

About the role

Key responsibilities & impact

Own the design and engineering of projects from concept through completion
Serve as project manager and lead designer
Develop high-quality, coordinated HVAC and plumbing designs that are constructible, accurate, cost-effective, and delivered on schedule
Manage project scope, schedule, budget, and engineering work efficiently
Perform engineering calculations and select equipment
Develop coordinated HVAC and plumbing layouts
Coordinate with project teams, clients, contractors, and design partners
Build strong internal and external relationships through clear, timely, and proactive communication
Solve complex engineering challenges and make technical decisions
Mentor less experienced engineers
Report to Steve Hargrove, Associate Principal Engineer

Requirements

What you’ll need

7+ years of experience designing HVAC and/or plumbing systems within a mechanical contracting or engineering environment
Demonstrated experience designing mechanical systems, performing engineering calculations, selecting equipment, and developing coordinated HVAC and plumbing layouts
A Bachelor’s or Master’s degree in Mechanical Engineering
Strong understanding of building systems, construction processes, and the practical application of engineering design
Ability to manage multiple priorities while maintaining a high standard of technical quality and client service
Strong technical judgment and confidence to make decisions, solve problems, and take ownership of work
Strong communication and collaboration skills
Results-oriented, proactive, and highly accountable
Strong problem-solving abilities
Ability to mentor less experienced engineers
Strong work ethic

Benefits

Comp & perks

Medical, dental, and vision insurance for employees (coverage available for dependents with shared premium)
401(k) retirement plan with company matching
Paid time off (vacation, sick leave, and holidays)
Disability income protection, including short-term and long-term disability
Employee and dependent life insurance
Wellness Program
Employee Assistance Program (EAP)