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Lead HVAC Mechanical Engineer

WSP USA

Hamilton Township, NJJob$118–176K/yrSeen 2mo agoSeen in employer's feed 5 days ago

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At a glance

Compensation
$118–176K/yr
Location
Hamilton Township, NJ
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Engineer LicenseBachelor's degree

Job overview

WSP USA is hiring a Lead HVAC Mechanical Engineer. WSP is initiating a search for a Lead HVAC Mechanical Engineer for its Hamilton, NJ office to work with the Property & Buildings Team. The Lead Mechanical Engineer plans and conducts work requiring judgment, independent evaluation, and adaptation of standard techniques, successfully completing small to medium engineering projects by organizing and controlling project elements while collaborating closely with Project Managers and Senior Engineers.

Key focus areas include Apply high-level mechanical engineering techniques to improve building and infrastructure project phases., Perform research and inspections of site conditions and mechanical systems for code compliance., and Design mechanical systems and calculate heating and cooling loads adhering to QA/QC processes..

Important skills include MS Office, Deltek, Project Resource Management Software, Code Compliance Knowledge, Organizational Skills, and Prioritization Skills.

Skills & qualifications

RequiredNice to have

Skills

MS OfficeDeltekProject Resource Management SoftwareCode Compliance KnowledgeOrganizational SkillsPrioritization SkillsDecision Making SkillsAnalytical SkillsCommunicationInfluencing SkillsInterpersonal SkillsIndependent WorkCollaborative Teamwork

Qualifications

Bachelor's Degree in Mechanical Engineering7-10 Years Experience in Mechanical DesignEngineer LicenseMaster's Degree in EngineeringLEED Certification40-Hour OSHA Health & Safety TrainingBasic First Aid and Adult CPR TrainingAuthorized to Work in United States

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
Paid Time Off
Parental Leave

Full job description

This Opportunity

WSP is currently initiating a search for a Lead HVAC Mechanical Engineer for our Hamilton, NJ office location to work with our Property & Buildings Team .

The Lead Mechanical Engineer plans and conducts work requiring judgment, independent evaluation, selection and substantial adaptation and modification of standard techniques, procedures, and criteria. Successfully completes small to medium engineering projects by organizing and controlling project elements. Works closely with the Project Managers (PM) or Senior Engineers for technical review and guidance.

Your Impact

  • Apply high-level mechanical engineering techniques and processes to identify improvements for various building and infrastructure project phases including concept development, preliminary design, final design, procurement, construction, and operation.

  • Perform professional mechanical engineering work and conduct research and inspections of proposed and existing site conditions, equipment, resources, building, infrastructure, usage, and mechanical systems to determine conformance with applicable rules, standards, and construction or operating permits.

  • Design mechanical systems including calculations of heating and cooling loads while adhering to the firm’s QA/QC process

  • Select and layout mechanical equipment such as pumps, chiller, fans and boilers

  • Develop construction and installation plans, specifications, and cost estimates; preparing construction safety and phasing plans, and updating infrastructure layout plans that require coordination with owners, other disciplines, sub-consultants, and clients.

  • Involved from project inception to completion in the management of mechanical design and construction of building and infrastructure projects, including rehabilitation and reconstruction, new builds, operating specifications, building materials, phasing, and construction safety plans.

  • Develop and incorporate advanced technologies, monitoring devices, building materials, modeling techniques, design requirements, load calculations, and operating strategies to account for the proper installation and functioning of equipment and systems; implementing future-ready solutions with mechanical engineering design standards.

  • Coordinate, review and approve installation design plans, ensuring data integrity and work is compliant with all applicable codes, ordinances, and regulations.

  • Prepare comprehensive technical reports and presentations that explain research, concepts, and recommendations to prevent, control, restore, or address engineering, design, and/or construction issues or opportunities.

  • Analyze, evaluate, and interpret data obtained during field investigations, offering input with developing action plans for moderate- to high-level risk installation, equipment operations, and/or mitigation activities.

  • Attend meetings with architects, owners and building managers to discuss future and or current projects

  • Collaborate with professionals, other engineers, planners, and building and infrastructure authorities on Federal, State, regional, and locally funded improvement and development projects, as well as proposal and business development opportunities.

  • Remain current in latest mechanical engineering techniques and practices.

  • Exercise responsible and ethical decision-making regarding company funds, resources and conduct, and adhere to WSP’s Code of Conduct and related policies and procedures.

  • Perform additional responsibilities as required by business needs.

Who You Are

Required Qualifications

  • Bachelor’s Degree in Mechanical Engineering from an accredited program, or closely related discipline.

  • 7 to 10 years of relevant post education experience in engineering discipline and prior mechanical design experience for a consulting engineering firm.

  • Engineer license required.

  • Comprehensive knowledge and interpretation of code compliance requirements and industry standards

  • Strong organizational, prioritization, decision making and analytical skills

  • Strong verbal and written communication skills

  • Strong influencing and interpersonal skills

  • Ability to work independently with minimal supervision and in a highly collaborative team environment

  • Ability to consistently set goals and meet deadlines and adapt to flexible responsibilities

  • Proficient in MS Office (Word, Excel, PowerPoint and Outlook)

  • Experience with Deltek or Project Resource Management software is preferred

  • Ability to meet and exceed client expectations

Preferred Qualifications:

  • Master’s Degree in Engineering.

  • LEED certification desired.

  • 40-Hour OSHA Health & Safety Training (HAZWOPER) (29 CFR 1910.120) preferred.

  • Basic First Aid and Adult CPR training desired.

WSP Benefits:

WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee’s career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.

Compensation:

Expected Salary (all locations): $118,000- $176,000

WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant’s education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant’s sex or other status protected by local, state, and/or federal law.

#LI-LB1

About WSP

WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.

www.wsp.com

WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee’s career.

At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?

WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.

The selected candidate must be authorized to work in the United States.

NOTICE TO THIRD PARTY AGENCIES:

WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation – no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.

How this job compares

Set against the 7,639 open Mechanical Engineer jobs on Olive Jobs, counted November 1, 2026.

Pay
  • This posting$118–176K/yr
  • New Jersey median$102–151K/yr86 salary ranges
  • US median$105–160K/yr4,549 salary ranges

This range's midpoint, $147K, is 16% above the New Jersey median midpoint ($127K) — in the top quarter of Mechanical Engineer salary ranges in New Jersey.

Openings
Olive Jobs lists 108 open Mechanical Engineer jobs in New Jersey and 7,639 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most in New Jersey
Experience
This posting asks for at least 7 years of experience; Mechanical Engineer postings that state a minimum ask for 5 years at the median (6,329 postings).
Education
This posting asks for a bachelor's degree; 5,313 of the 7,639 open Mechanical Engineer jobs (70%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 1, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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