Senior Mechanical Design Engineer

RQ Construction is more than a construction company, we are a nationwide Design-Build organization focused on delivering high-impact projects while helping employees build long-term, rewarding careers. Headquartered in Carlsbad, California, with regional offices and active project sites across the country, RQ continues to grow its Engineering Department in Jacksonville, Florida. As a privately owned full-service Design-Build contractor, we specialize in accelerated commercial construction projects for the Department of Defense, providing integrated design, engineering, and construction solutions from concept through completion.

RQ is currently seeking a Senior Mechanical Design Engineer to join our Jacksonville, FL office. This leadership role will oversee mechanical and plumbing engineering design development for projects across all RQ operational regions. The selected candidate will help guide engineering standards and project execution in compliance with U.S. Navy, Marine Corps, Army, and Air Force planning, design, and RFP requirements.

Why Build Your Career with RQ?

As part of the RQ Engineering team, you will collaborate with a highly skilled group of engineers, designers, and construction professionals dedicated to innovation, quality, and problem-solving.

This role offers the opportunity to contribute to impactful projects located throughout the United States and international locations while working within a collaborative and growth-oriented environment.

Our expanding engineering department allows team members to play an active role in shaping processes, improving workflows, and implementing modern engineering technologies and design solutions. RQ supports professional growth by providing meaningful project exposure, career advancement opportunities, competitive compensation, comprehensive benefits, and a flexible hybrid work schedule.

Education & Experience Requirements

* Bachelor of Science degree in Mechanical Engineering with a focus in HVAC and Plumbing systems

* Current Professional Engineer (P.E.) license required

* Minimum of 10 years of HVAC and plumbing system design experience within a consulting environment

* LEED Accredited Professional (LEED AP) certification preferred

* Experience with ASHRAE standards 90.1, 62.1, and 55

* Experience with California Title 24 Energy Code requirements

* Proficiency using BIM software, Revit, and AutoCAD required

* Background in sustainable and energy-efficient building design preferred

* Experience supporting Design-Build projects and alternative project delivery methods preferred

* Previous work on government/Department of Defense construction projects highly desirable

Join RQ and become part of a company where innovation, collaboration, and professional development are valued. This is an opportunity to expand your technical expertise, contribute to high-profile projects, and grow your career within a rapidly evolving engineering organization.

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, creed, gender (including gender identity and gender expression), religion (all aspects of religious beliefs, observance or practice, including religious dress or grooming practices) marital status, registered domestic partner status, age, national origin or ancestry, physical or mental disability, medical condition (including cancer or a record or history of cancer, and genetic characteristics), sex (including pregnancy, childbirth, breastfeeding or related medical condition), genetic information, sexual orientation, veteran status, or any other basis or status protected by federal, state, or local law or ordinance or regulation.

All candidates considered for hire must provide evidence of identity and U.S. work authorization at the time of hire. Additionally, all candidates must successfully pass a drug screening and commercial criminal background check, including a stricter Department of Defense background check, for access to job site at military base (if applicable for position being hired for).