Senior Mechanical Engineer

C M T A Inc; Arlington (VA); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

401(k) Plan with Company Match

Health & Welfare Benefits

Life and Disability Insurance

Flexible time off

Job summary

C M T A Inc in Arlington, VA, is seeking a Senior Mechanical Engineer to lead designs that create healthier, smarter, and more energy-efficient buildings. The ideal candidate will have extensive experience in HVAC systems and a passion for sustainable design.

Responsibilities include overseeing projects, developing innovative solutions, and mentoring junior staff. Benefits include health coverage, a company-match 401(k), and a supportive team culture. Join us to make a significant impact in your career!

Qualifications

• 7+ years of experience designing HVAC and mechanical systems.
• Strong knowledge of building codes and engineering standards.
• Experience in K-12, higher education, healthcare projects.

Responsibilities

• Lead mechanical design from concept through construction.
• Develop innovative, energy‑efficient solutions.
• Oversee projects from start to finish, ensuring compliance.

Skills

HVAC design

Mechanical systems

Sustainable design

Communication

Problem-solving

Education

Bachelor’s degree in Mechanical or Architectural Engineering

PE license

Tools

Revit

AutoCAD

Trane Trace

IES VE

Navisworks

Microsoft Office

Job description

Job Description

Posted Friday, June 19, 2026 at 7:00 AM

Are you a passionate Mechanical Engineer looking to take the next big step in your career? CMTA is looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and help shape the future of high-performance buildings.

What You’ll Do

• Lead mechanical design from concept through construction.
• Develop innovative, energy‑efficient solutions that exceed client expectations.
• Oversee projects from start to finish, including site visits, drawings, specs, and construction support.
• Work closely with architects, engineers, and owners to define project goals and resolve challenges.
• Review technical documents and contractor submittals to ensure code compliance and design integrity.
• Guide and mentor junior staff, providing leadership and sharing best practices.
• Support and contribute to performance contracting projects that deliver measurable energy savings.
• Stay on the leading edge of sustainable design, integrating strategies like LEED or Green Globes.

What You Bring

• Bachelor’s degree in Mechanical or Architectural Engineering (or related field).
• 7+ years of experience designing HVAC and mechanical systems.
• PE license.
• Proficiency in Revit, AutoCAD, Trane Trace, IES VE, Navisworks, and Microsoft Office.
• Experience in K-12, higher education, healthcare, or public sector projects.
• Strong knowledge of building codes, ASHRAE, FGI standards, and energy modeling principles.
• A passion for sustainability, performance‑driven design, and client collaboration.
• Excellent communication and organizational skills; you enjoy working with people and solving problems.

Bonus Points For

• LEED AP, CEM, or other green building certifications.
• Experience with plumbing and fire protection systems.
• Familiarity with local design‑build procurement processes.

Why You’ll Love Working Here

• Make a difference by designing buildings that are healthier, smarter, and more energy efficient.
• Enjoy a supportive, team‑first culture where mentorship and growth are part of the everyday.
• Get involved in diverse, meaningful projects that stretch your skills and fuel your passion.
• Be part of a company that values curiosity, creativity, and continuous learning.

Ready to Build the Future?

At CMTA, you won’t just design systems; you’ll help create lasting solutions that improve lives and inspire progress. If you’re ready to take ownership of your work, lead high‑impact projects, and grow alongside a dynamic team, we’d love to hear from you.

Benefits Overview

• 401(k) Plan with Company Match: match up to 4% of eligible pay, immediate vesting.
• Health & Welfare Benefits: employer provided medical, dental, vision, prescription drug, Employee Assistance Program, accident & illness coverage.
• Life and Disability Insurance: employer provided basic life insurance and AD&D valued at $50,000 coverage, option to buy up.
• Time Off: flexible non‑accrual vacation; company holidays. (California employees: additional California paid sick leave if applicable.)
• Expenses: business travel and related expenses reimbursed per company policy.

Equal Employment Opportunity Employer

Legence and its affiliate companies are proud to be an equal‑opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non‑merit‑based factors, and any other characteristic protected under applicable local, state or federal laws and regulations. EEO is the Law.