Sr. Mechanical Engineer/HVAC Project Lead

Kiewit; Lenexa (KS); On-site; USD 150,000 - 185,000; Full time

Benefits offered by this job

Relocation assistance

Benefits package

Job summary

Kiewit Architectural & Engineering seeks a Sr. Mechanical Engineer/HVAC Project Lead in Lenexa, KS. The role leads HVAC design for complex facilities, guiding projects from concept through construction while mentoring junior staff and coordinating with clients.

Ideal candidates have 12+ years in building design, PE license (preferred), and strong experience with heat transfer, energy modeling, and centralized utility plants. Relocation assistance offered.

Qualifications

• Bachelor’s degree in mechanical or architectural engineering.
• 12+ years of experience in Building design.
• PE license is a plus.
• Experience with HVAC systems including chilled water, dehumidification, hydronic heating, steam, and gas piping.
• Proficient in HVAC load modeling and design calculations.
• Knowledge of HVAC Codes and Standards (ASHRAE, NFPA, SMACNA, UFC).
• Experience using building modeling software such as Trane Trace 700 or Carrier HAP.

Responsibilities

• Lead HVAC system design for complex facilities from concept to commissioning (EPC, D/B).
• Develop Basis of Design reports.
• Perform load calculations and energy analyses.
• Oversee construction documents development.
• Mentor engineering staff and lead teams.
• Manage project budgets and schedules.
• Coordinate multidisciplinary teams and client workshops.

Skills

HVAC design

Project leadership

Client engagement

Mentoring staff

Communication

Education

Bachelor’s degree in mechanical or architectural engineering

PE license preferred

Tools

Trane Trace 700

Carrier HAP

Job description

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Sr. Mechanical Engineer/HVAC Project Lead

Location: Lenexa, KS, US; Dallas, TX, US; Lone Tree, CO, US; Houston, TX, US

Requisition ID:181462

Job Level:Senior Level

Home District/Group:Kiewit Industrial & Water Engineering

Employment Type:Full Time

Position Overview

We are seeking a highly motivated Mechanical Engineer with strong HVAC design and project leadership experience to join our growing Buildings Group. This position is ideal for an engineer who is ready to expand beyond traditional design responsibilities and take on a leadership role, guiding projects from initial client engagement through construction completion. The successful candidate will lead multidisciplinary teams, mentor junior staff, collaborate directly with clients, and deliver technically sound solutions for complex facilities. This role provides a clear path toward senior leadership and practice development responsibilities.

What Success Looks Like

Within the First Year

The successful candidate will:

• Independently lead multiple projects.
• Serve as the primary client contact for assigned projects.
• Mentor and develop junior engineering staff.
• Support strategic growth within healthcare and federal markets.
• Establish themselves as a technical leader and trusted advisor.

Within Three to Five Years

The successful candidate will:

• Lead major programs and key client accounts.
• Build and develop high-performing engineering teams.
• Support business development and market growth initiatives.
• Influence the technical direction of the organization.

District Overview

Kiewit Architectural & Engineering (A&E) delivers fully integrated design and engineering solutions for some of North America’s most complex and high‑visibility infrastructure and building programs. Working hand‑in‑hand with Kiewit’s construction operations, the district provides coordinated design‑build and EPC execution that reduces risk, accelerates delivery, and drives innovative, cost‑effective outcomes.

Powered by a multidisciplinary team of architects, engineers, and designers, KAE focuses on creating high‑performance, resilient facilities across key growth markets including Federal, Aviation, Mission Critical, Healthcare, Sports & Entertainment, and Commercial Buildings. The team supports sophisticated projects in sectors such as government, nuclear, transportation/transit and education—delivering scalable, forward‑looking solutions tailored to each client’s operational, regulatory, and long‑term needs.

Location

For mid-career and Senior, this role can be based in any of the following offices: Lenexa Kansas office, Houston Texas office, Dallas or Forworth Texas or Lone Tree Colorado.

We will consider individuals with 15+ years’ of Building Mechanical experience with EPC experience, in other locations, with strong experience in one or more of our market sectors., that have experience leading projects and teams, with PE licensure.

We offer relocation assistance to the Lenexa/Kansas City area (our Industrial headquarters) only.

Responsibilities

What You'll Do

Technical Leadership

• Lead HVAC system design for complex facilities, supporting various contract models from concept to commissioning (EPC, D/B).
• Develop Basis of Design reports.
• Perform load calculations and energy analyses.
• Design central utility plants and campus distribution systems.
• Oversee the preparation of construction documents.
• Conduct technical reviews and mentor engineering staff.
• Lead projects from conceptual planning through construction.
• Develop project scopes, budgets, and schedules.
• Facilitate owner workshops and stakeholder meetings.
• Coordinate multidisciplinary engineering teams.
• Manage project risks and maintain quality standards.

Team Development

• Mentor engineers and designers.
• Support recruiting and onboarding initiatives.
• Help establish engineering standards and best practices.
• Foster a culture of accountability and technical excellence.

Client Engagement

• Build and maintain strong client relationships.
• Support proposal development and interview efforts.
• Serve as a trusted advisor throughout project delivery.

Qualifications

• Bachelor’s degree in mechanical or architectural engineering.
• 12+ years of experience in Building design, performing design functions as outlined above for Texas Kansas and Colorado locations.
• PE license is a plus. (For individuals looking for more Sr/Lead roles, must have licensure).
• Experience with HVAC systems including chilled water, dehumidification, hydronic heating, steam, and gas piping. Technical expertise in tthe following areas highly designers: Cental Utility plants, Chilled and Heating Water systems, Medical Gas Systems, Critical environment design, Lab HVAC, Energy Modeling, Building Automation Systems, Life Cycle Cost Analysis Energy Modeling, UFC Criteria
• Proficient in HVAC load modeling, psychrometric analysis, ductwork and pipe sizing. Technically astute with HVAC Codes and Standards (ASHRAE, NFPA, SMACNA, FGI)
• Must have experience using building modeling software such as Trane Trace 700 or Carrier HAP.
• Strong understanding of mechanical systems in high-reliability environments (e.g., N+1, 2N redundancy, cleanroom standards, radiation shielding).
• Proficient in Microsoft Office and design documentation tools.
• Skilled in reading and developing design drawings and writing specifications.
• High degree of self-motivation with experience leading and inspiring others.
• Strong written and verbal communication skills.
• Experience leading teams and projects, which includes budget/schedule/scope management is required for more Senior Engineers.
• #LI-JB1

Other Requirements

• Regular, reliable attendance
• Work productively and meet deadlines timely
• Communicate and interact effectively and professionally with supervisors, employees, and others individually or in a team environment
• Perform work safely and effectively. Understand and follow oral and written instructions, including warning signs, equipment use, and other policies.
• Work during normal operating hours to organize and complete work within given deadlines. Work overtime and weekends as required.

Base Compensation:$150,000-$185,000

This posting will be active from:07/21/2026 -10/06/2026

We offer our fulltime staff employees a comprehensive benefits package that’s among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.

We offer our full-time staff employees a comprehensive benefits package that’s among the best in our industry. From top-tier health care programs to employee assistance programs and retirement planning, we aim to provide you with the tools you need to be successful in the areas of life that matter most to you.

Equal Opportunity Employer, including disability and protected veteran status.

There’s no limit to what you’ll do at Kiewit. Whether you’re building or supporting projects that provide communities with dependable energy, safe transportation, clean water, or access to health care, the work you do will positively impact people’s lives for generations to come.

Here you’ll have endless opportunities to expand your expertise through on-the-job experience and internal and external training and development opportunities.

Kiewit is an equal-opportunity employer, and we believe a diverse workforce is vital to the success of our business. We continue our efforts to attract, develop and retain employees from all backgrounds who are passionate about our industry.

We are committed to veteran and military hiring and will consider relevant military experience as equivalent to qualification requirements.