Mechanical Engineer

Milhouse Engineering and Construction, Inc.

Mechanical Engineer III leading complex mechanical projects at Milhouse Engineering. Expertise in HVAC design, project management, and collaboration with multidisciplinary teams.

Posted 6/23/2026full-timeChicago • Illinois • 🇺🇸 United StatesMid-LevelSenior💰 $120,000 - $142,000 per yearWebsite

About the role

Key responsibilities & impact

Lead or support mechanical engineering design for a variety of building projects with minimal oversight
Perform HVAC system load calculations, equipment sizing, and energy efficiency analysis
Design hydronic systems, perform flow and pressure calculations, and select appropriate pumps and piping configurations
Develop fire protection system layouts and coordinate with other disciplines for integration
Coordinate underground mechanical utilities with civil, structural, and other site-related work
Prepare detailed drawings, specifications, and construction documents using Revit and AutoCAD
Ensure all designs comply with applicable codes, standards, and project requirements
Review and approve mechanical engineering calculations, drawings, and specifications
Participate in multidisciplinary coordination meetings with architects, engineers, and contractors
Provide construction administration support, including reviewing submittals, responding to RFIs, and performing site visits
Mentor junior engineers and designers, providing technical guidance and quality review
Manage portions of projects including budgets, schedules, and deliverables

Requirements

What you’ll need

Four-year bachelor’s degree in mechanical engineering from an ABET accredited institution
6-8 years of experience in mechanical engineering required
Licensed Professional Engineer (PE) required
Proficiency in HVAC and hydronic system design, calculations, and equipment selection
Knowledge of fire protection system design and underground utility coordination
Strong understanding of mechanical codes and standards (ASHRAE, NFPA, IMC, IPC)
Skilled in Revit and AutoCAD for MEP system modeling and documentation
Ability to develop detailed engineering specifications and construction documents
Experience with project management, including scope, schedule, and budget oversight
Strong multidisciplinary coordination skills with other engineering and architectural disciplines
Excellent problem-solving, attention to detail, and quality control abilities
Effective verbal and written communication skills for client and team interaction
Ability to mentor junior engineers and work independently with minimal supervision

Benefits

Comp & perks

Medical, Dental & Vision Coverage – Reach out to learn how your deductible could be covered 100% through Garner Health!
Company Sponsored Life Insurance and Short-Term Disability – We’ve got your back when life takes unexpected turns.
Voluntary Coverages – Take control of your well-being with added coverage options.
Discounted Gym Membership – Stay active with wellness options that support your fitness goals.
Competitive Base Salary – Earn what you're worth in a performance-driven culture.
401(k) Retirement Plan – Build your future with confidence.
Professional Development Incentives – Get rewarded for growing your skills — including bonuses for earning your P.E. License.
Milhouse University (Cross-Functional Training) – Expand your expertise with internal training built to elevate your career and receive PDH credits for applicable training towards professional engineering licenses, etc..
Employee Education & Development Program – Tuition assistance and learning opportunities to keep you moving forward.
Generous PTO + Paid Holidays – Rest, recharge, and enjoy the moments that matter most.
Paid Parental Leave – Bond with your new arrival — and yes, we’ll even cover a year of diapers!
Extracurricular Sports Teams – Join our summer Volleyball and Softball squads for fun off the clock.
Employee Recognition Program – Be celebrated for the impact you make.
Employee Referral Bonus – Bring great people on board and get paid for it.
Transit Benefits Program – Save on your daily commute.
Charitable Events and Activities offered through non-profit affiliate – Milhouse Charities.

ATS Keywords

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Hard Skills & Tools

HVAC system designhydronic system designenergy efficiency analysisfire protection system designmechanical engineering calculationsequipment sizingflow and pressure calculationsdetailed engineering specificationsconstruction documentsproject management

Soft Skills

mentoringproblem-solvingattention to detailquality controlmultidisciplinary coordinationeffective communicationindependent worktechnical guidancebudget oversightschedule management

Certifications

Licensed Professional Engineer (PE)Bachelor's degree in mechanical engineering