Mechanical Engineer
$115k - $150kLegence
P2S|CMTA stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties include electrical, mechanical, plumbing, fire protection, and technology integration. Our offered services range from engineering and commissioning to construction management. With over 400 dedicated employees on the West Coast, P2S|CMTA is an internationally recognized leader in many of the key markets we serve. We provide a blend of innovation and technical excellence in delivering green solutions that enhance and sustain the built, natural, and social environments. Currently, we have offices in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose.
Are you a Mechanical Engineer with 5+ years of experience looking to grow your career? Join our award-winning team. Recognized as a Best Place to Work for over a decade, P2S offers a collaborative, innovative environment where your contributions make a real impact.
We have an open position for a mid-level Mechanical Engineer—you could be a perfect fit. If you meet the qualifications below, we encourage you to apply today.
Employment Type: Full-time
Hybrid Schedule: 3 days In-office / 2 Remote
Salary: $115,000 - $150,000. This role is also eligible for an annual performance‑based bonus. Bonus eligibility and payout are determined by role, individual performance, and company performance, and are not guaranteed.
Level: Mid
Office: Long Beach, CA
Position Summary
We are seeking an experienced Mechanical Engineer specializing in HVAC system design to join our engineering team. The ideal candidate will have 5-10 years of experience in the design and coordination of HVAC systems for commercial, institutional, and industrial buildings. This position involves leading mechanical design efforts, managing projects from concept through construction, and collaborating closely with architects, owners, and other engineering disciplines to deliver high-quality, coordinated designs.
Key Responsibilities
- Lead and perform HVAC system design, including load calculations, equipment selection, and ductwork/hydronic system layout.
- Prepare and review drawings, specifications, and technical documentation in accordance with project and code requirements.
- Coordinate designs with architectural, structural, electrical, and plumbing disciplines to ensure fully integrated building systems.
- Conduct field surveys, evaluate existing mechanical systems, and develop retrofit or upgrade solutions.
- Support project development from concept design through construction administration, including responding to RFIs and reviewing submittals.
- Collaborate with clients and project managers to define scope, schedule, and budgets for mechanical portions of projects.
- Mentor junior engineers and designers, providing technical guidance and quality assurance reviews.
- Stay current with applicable building codes and industry standards.
- Participate in internal design reviews, QA/QC processes, and project closeout documentation.
Qualifications
- Bachelor’s Degree in Mechanical Engineering.
- Professional Engineer (PE) license or ability to obtain within 12 months (preferred).
- 5-10 years of progressively responsible experience in HVAC design within a consulting engineering or design-build environment.
- Proficiency in Revit, AutoCAD, and HVAC load calculation software (e.g., Carrier HAP, Trane TRACE).
- Strong understanding of HVAC system types (VAV, DOAS, hydronic systems, chilled/hot water plants, VRF, etc.).
- Familiarity with energy modeling, sustainability, and LEED/ASHRAE 90.1 compliance (preferred).
- Excellent written and verbal communication skills; ability to lead technical discussions with clients and project teams.
- Demonstrated ability to manage multiple projects and meet deadlines in a collaborative environment.
Additional Preferred Skills
- Experience with municipal buildings, higher education, or mission-critical facilities.
- Knowledge of specification writing and Division 23 standards.
- Basic understanding of building automation systems and controls integration.
- Field experience with commissioning or construction administration.
- Familiarity with Division of the State Architect (DSA) requirements as they relate to AEC building design projects.
#LI-Hybrid #LI-CC1
What sets P2S|CMTA apart?
For 15 years in a row, P2S|CMTA has been regarded as a “Best Place to Work” by our employees. Why? Because we value satisfied employees just as much as satisfied clients. With competitive benefits, flexible work schedules, paid training/professional memberships, and more. - we aim to attract the best talent and keep them here
P2S|CMTA is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
About Legence
Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world’s most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among its clients.
Benefits
401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy-up for additional coverage.
Time Off: Flexible non-accrual vacation; company holidays per policy. (For California employees, this is separate from California paid sick leave, if applicable.)
Expenses: Business travel and related expenses reimbursed per company policy.
Discount Program: Company-sponsored discount program with savings on multiple lifestyle categories.
Reasonable Accommodations
If you need assistance or accommodations during the application or interview process, please contact us at View email address on click.appcast.io or your dedicated recruiter with the job title and requisition number.
Third-Party Recruiting Disclaimer
Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.
Pay Disclosure & Considerations
Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.
Employment Eligibility
Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.
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
$185k - $277k
...not just designing tools or automated processes; you’re defining how rockets and factories get built.About the Role:The Mechanical Design Engineers are responsible for the design and development of tools and factory automation equipment that support manufacturing. The...Suggested- ...work with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Mechanical Design Engineer, reporting to the Manager, Structures Design, to support the development of the systems that will be required for the...SuggestedPermanent employmentFull timeTemporary work
- ...get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. MECHANICAL TEST ENGINEER I Based out of Rocket Lab’s global headquarters in Long Beach, CA, the Mechanical Test Engineer I is responsible for supporting...SuggestedPermanent employmentInternshipLocal areaFlexible hours
- ...get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. MECHANICAL TEST ENGINEER II Based out of Rocket Lab’s global headquarters in Long Beach, CA, the Mechanical Test Engineer II is responsible for leading...SuggestedPermanent employmentLocal areaFlexible hours
$104k - $143k
...playbook, not just repeat what’s already been done, this is where it happens.About the Role: Lead mechanical design projects from concept through implementation using sound engineering principles.Coordinate technical requirements with vehicle and ground support engineering...Suggested$164k - $246k
...career is waiting. Join us.About the Team: The Structures and Mechanisms team is responsible for the full design, build, and test... ...effectively with other key groups.About You: Bachelor's degree in engineering or related technical discipline8+ years of experience in a...$164.92k - $242.53k
...across the life of their assets. We specialize in consulting, engineering, procurement and construction across the project lifecycle,... ...Worley’s Monrovia or Long Beach office as a Senior Principal Mechanical Engineer within the Mechanical Engineering Group, where you’ll...Full timeWork at officeLocal areaOverseas- ...Mechanical Engineer P2S|CMTA stands as a provider of professional engineering services to a broad range of markets, including higher education, healthcare, ports/harbors, industrial, entertainment, commercial, laboratories, municipal, and federal sectors. Our specialties...Full timeWork at officeLocal areaImmediate startRemote workFlexible hours
- ...idea win regardless of who it came from. Inclusivity — The best engineering comes from many perspectives. We build a team where everyone... .... Required Qualifications & Skills Bachelor’s degree in Mechanical Engineering or a related field. 3+ years hands‑on experience...Internship
$150.2k - $283.5k
...Assembly Plant for U.S. and export markets. Its launch is scheduled for 2027. Advanced EV's Design Concept Engineering team is looking for a Staff Mechanical Engineer to join our fast-paced development, working on cutting-edge features with complex hardware, sensors...InternshipImmediate startVisa sponsorshipFlexible hours- ...Long Beach, CA, USA | 150-250 per hour | Part Time The Mechanical Engineer will perform annual review of Consolidated Water Utilities Management Plan documents to ensure structure and contents are aligned with Veteran Health Administration Directive 1061, ANSI/ASHRAE...Hourly payPart time
$137k - $230k
...government partners, and other crewed systems that will unlock the expanding long-term space economy.Vast is looking for a Senior Mechanical Engineer, Lunar, reporting to the Senior Vice President, Lunar Programs, to support the development of the systems that will be...Permanent employmentFull timeTemporary workWeekend workAfternoon shift$124k - $170.5k
...where it happens.About the Role:Apply fundamental and practical engineering methods to develop innovative solutionsInterpret and... ...functionality, and constructabilityAbout You:Bachelor’s degree in Mechanical Engineering or a related fieldMinimum of 5 years of engineering...- ...win regardless of who it came from. Inclusivity — The best engineering comes from many perspectives. We build a team where everyone... ...answer over an elegant one. About the Role As a Nuclear Mechanical Engineer, you'll own components for our primary system and...
$132k - $198k
...componentsConducting trade studies to produce architectures and designs that satisfy system requirementsAbout You:Bachelor’s degree (Mechanical Engineering or relevant)5+ years of experience working with fluids system component designDirect experience applying engineering...$164k - $225.5k
...Terran R. About the Role:As a Vehicle Fluids Product Responsible Engineer, you will be responsible for the fluid system architecture and... ...at the integrated vehicle levelAbout You:Bachelor’s degree (Mechanical Engineering or relevant) 7+ years of experience working with...$150k - $226k
...accelerates knowledge, broadens participation, and inspires the next generation of explorers.About the Role:As a Staff Avionics Mechanical Engineer, you will own the design, development, and delivery of all mechanical hardware supporting our next-generation space science...- ...— our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II - SECRET CLEARANCEBased out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical Engineer is responsible...Permanent employmentLocal areaFlexible hours
- ...— our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER I - SECRET CLEARANCEBased out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical Engineer I is...Permanent employmentLocal areaFlexible hours
- ...for government partners, and other crewed systems that will unlock the expanding long-term space economy.Vast is looking for a Mechanical Engineer reporting tothe Manager, Structures Design, to support the development of the systems that will be required for the design...Permanent employmentFull timeTemporary work
$132k - $198k
...career is waiting. Join us.About the Team: The Structures and Mechanisms team is responsible for the full design, build, and test... ...decisions are needed.About You: 5+ years of experience in a design engineering roleBachelor’s degree in Engineering or related technical...- ...’s structures and components, to firing up its new Archimedes engines, to setting up Neutron’s launch pads and test sites across the... ...AVIONICSBased out of Rocket Lab's headquarters in Long Beach, CA, the Mechanical Engineer II, Neutron Avionics, is responsible for the...Permanent employmentTemporary workLocal areaFlexible hours
$125k - $155k
...Company Description KPFF, a multi-office, multi-discipline engineering firm, is committed to Excellence, Trust, Relationships,... ...comprehensive range of services including civil, structural, and mechanical engineering, machinery design, construction and project...Temporary workSummer workWork at officeFlexible hours- Mayman Aerospace is looking for an experienced Mechanical Engineer to join our existing engineering team designing, building and flight testing our autonomous aircraft. What You’ll Do Join our engineering team to develop the Razor aircraft Help with the aircraft assembly...
$112.3k - $159.46k
...work with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a(n) Senior Engineer Life Support Systems, reporting to the Director of Life Support Systems, to support the development of the systems that will be...Permanent employmentFull timeTemporary work$112.34k - $159.47k
...talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Thermal Control Systems Mechanical Engineer, reporting to the Manager, Thermal Control Hardware to support the development of the systems that will be required for the...Permanent employmentFull timeTemporary work- ...want to work with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a(n) Engineer II, Life Support System reporting to the Director of Life Support Systems, to support the development of the systems that will be...Permanent employmentFull timeTemporary work
$90k - $136k
...use. With ownership across products, systems, and disciplines, engineers gain broad exposure and drive key decisions across design,... ...maintain high-quality outputsAbout You:B.S. in Materials Science, Mechanical Engineering, or a related field1+ years of experience with...- ...— our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II Based out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical Engineer II is responsible for...Permanent employmentLocal areaFlexible hours
- ...to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SPACECRAFT MECHANICAL ENGINEER IIWe are currently seeking a Spacecraft Mechanical Engineer II to join our space vehicle design team based out of Long Beach,...Permanent employmentLocal areaFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer. Be the first to apply!
- mechanical design Long Beach, CA
- mechanical installation Long Beach, CA
- entry level mechanical design Long Beach, CA
- mechanical commissioning Long Beach, CA
- mechanical sales Long Beach, CA
- mechanical solidworks Long Beach, CA
- mechanical inspector Long Beach, CA
- mechanical tech
- mechanical draftsman autocad
- senior mechanical draftsman


