Mechanical HVAC Engineer
Liberty Personnel Services, Inc.
Mechanical, Plumbing & Fire Protection Designer
Join a Growing Engineering Team Designing High-Profile Building Projects
We're seeking a Mechanical, Plumbing & Fire Protection Designer to support innovative commercial, educational, hospitality, and multi-residential projects throughout Southern California. This is a great opportunity for a motivated designer looking to grow under the mentorship of experienced Professional Engineers.
Responsibilities:
- Develop HVAC, plumbing, and fire protection system drawings
- Assist with specifications, feasibility studies, and energy modeling
- Perform gas utility load calculations and heat load calculations
- Support building pressurization plans and HVAC controls development
- Coordinate BMS details and sequences of operation with design teams
- Assist during construction phases with RFIs, submittals, and site visits
- Collaborate with multidisciplinary teams to deliver high-quality design packages
Qualifications:
- Experience with HVAC, plumbing, and fire protection design
- Proficiency in Revit, AutoCAD, BIM 360, Bluebeam, EnergyPro, and MS Office
- Familiarity with California Building Codes and Title 24 requirements
- Strong communication and organizational skills
- Bachelor's degree in Mechanical Engineering preferred
- HAP Carrier, Trane Trace 700, and Hydratec experience preferred
To apply please send a resume to View email address on click.appcast.io.
You can expect a quick response once I receive your resume. This of course, is 100% confidential. I will not forward your resume without speaking to you first.
$89k - $140k
...building technologies. In this role, you will lead HVAC Controls and Building Automation System (BAS) pre-sales engineering efforts, helping shape solutions during the... ...proposals, and support scope definition for mechanical, electrical, and other subcontracted work.Interpret...MechanicalFull timeWork experience placementFor subcontractorRemote workFlexible hours- ...HVAC Controls Engineer - Los Angeles, CA Our client is a Engineering Design and Commissioning Company that has a national footprint and... ...Building Automation Systems (BAS systems) as it pertains to Mechanical / HVAC equipment design in a data center environment. The candidate...MechanicalFor subcontractor
$120k - $155k
...At Coffman Engineers, we serve as both prime consultant and sub consultant on projects... ...create teams comprised of civil, structural, mechanical, electrical, fire protection, and... ...seeking an outgoing and self-motivated HVAC Mechanical Engineer with 8 or more years...MechanicalHourly payFull timeFor contractorsWork at officeLocal areaOverseasFlexible hours- ...Job Description Job Description Benefits: ~ Competitive salary A small dynamic Mechanical and Electrical Consulting Engineering firm with headquarters in San Francisco and offices in Oakland and in Los Angeles is looking for dynamic and self motivated engineers...MechanicalFull timeFor subcontractorLocal areaImmediate start
$135k - $190k
...is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.SR. MECHANICAL ENGINEER (HVAC)As a member of the construction and infrastructure team, you will design, build, and activate some of the world’s most technically...MechanicalPermanent employmentTemporary workWeekend work- ...A bit about us: We are a growing mechanical contractor looking for a Mechanical Engineer for our commercial projects. Why join us? PTO Benefits... ...on all aspects of mechanical engineering, including HVAC and plumbing systems. 7. Keep up to date with the...MechanicalFor contractorsLocal area
$90k - $125k
...Coffman Engineers is seeking an outgoing and self-motivated HVAC Mechanical Engineer with 37 years of experience to join our growing Downtown Los Angeles office. The successful candidate will support the design and delivery of mechanical engineering projects while...MechanicalHourly payFull timeFor contractorsWork at officeLocal areaRemote workOverseasFlexible hours- ...Mechanical HVAC / Plumbing Engineer - Federal JOB-10047764 Anticipated Start Date November 2, 2026 Location South Jordan, UT Type of Employment Contract-to-Hire Employer Info Our client is an employee-owned engineering, procurement...MechanicalFull timeContract workFor contractorsWork experience placementWork at officeLocal area
- ...Mechanical Engineer – Space Systems We're partnering with an innovative aerospace company developing cutting-edge hardware and software for space-based sensing, advanced imaging, and scientific missions. This is an opportunity to join a highly experienced engineering...MechanicalFull time
- DescriptionThe Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on... ...BIM (Revit), 3D Rendering Programs, hydraulic analysis, and HVAC analysis programs.Strong attention to detail, facilitation, team...MechanicalContract workWork at office
- ...Mechanical Engineer | Spacecraft | California I’m working with an innovative space company developing a new generation of reusable in-space transportation vehicles , and they’re looking for a Mechanical Engineer to join their growing team. This is a highly hands...MechanicalFull time
- ...Scale-Up ~ Excellent Product-Market Fit ~ Elite Team An exceptional Los Angeles Scale-Up team is looking for a Senior Mechanical Engineer as a key and foundational hire as they look to grow significantly. With a product that is already proving incredibly profitable...Mechanical
- ...Mechanical Engineer A well established MEP firm in the Los Angeles Area is looking for a mechanical engineer with expertise in HVAC Design. This client has worked on projects including schools, healthcare, hotels and commercial buildings. This is a small firm that...Mechanical
- Mechanical Engineer - Mission CriticalOur Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers... ...design and documentation of complex mechanical systems—such HVAC, plumbing and/or fire protection systems - - with minimal...MechanicalWork at officeWork from homeFlexible hours
- Mechanical Engineer - Mission Critical Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers... ...and review mechanical system layouts in Revit - including HVAC, plumbing and/or fire protection - in coordination with...MechanicalWork at officeWork from homeFlexible hours
- ...Job Details: Senior Mechanical Engineer – HVAC/Plumbing A growing multidisciplinary engineering firm is seeking a Senior Mechanical Engineer with 8+ years of consulting experience to lead HVAC and plumbing projects and support continued growth. This is a client...MechanicalWork at office
- ...Senior Mechanical Engineer Our client is a very well-established ESCO who is currently seeking a Senior Mechanical Engineer to join their team within the Southern California market! Job Duties and Responsibilities: Collaborate and mentor junior engineers to...MechanicalFor contractorsRelocation package
- Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools... ...tasks as assigned.Basic QualificationsPh.D. in Robotics, Mechanical Engineering, Electrical Engineering, Computer Science, or a closely...MechanicalFlexible hours
$110k - $160k
...’re in the right place.DLR Group has an opening for a Senior Mechanical Engineer.Locations: Los Angeles, CAPosition SummaryAs a Senior Mechanical... ...and coordinate documents using Revit.Perform mechanical/HVAC calculations including code research.Perform plumbing/fire protection...MechanicalWork at office$148k - $181k
...brilliant people to do brilliant things in engineering, management, and development services,... ....Mott MacDonald is actively seeking a HVAC Engineer for immediate employment in our... ...include but are not limited to:Designing mechanical (HVAC, Plumbing and Fire Protection) systems...MechanicalContract workTemporary workWork at officeImmediate start3 days per week$110.3k - $165.5k
...OpportunityWe are currently engaged as the Owner’s Consulting Engineer in several hydro projects that include complex scopes ranging... ...completely new plants. This offers a wide range of opportunities for a Mechanical Engineer with relevant experience. This is also an exceptional...MechanicalWork at officeRemote workWork from homeFlexible hours$150k - $185k
Start designing tomorrow’s future!Buro Happold has an exciting opportunity for a talented and experienced Mechanical Engineer to join our team in Los Angeles, California! The Associate Principal Mechanical Engineer will play a pivotal role in providing technical expertise...MechanicalPermanent employmentContract workSummer workImmediate startFlexible hours- ...Mechanical Engineer Intern Join a team where engineering excellence drives opportunity. At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in...MechanicalSummer workInternshipWork at officeFlexible hours
$84.7k - $144.43k
...interest, you’re in the right place.DLR Group has an opening for a Mechanical Engineer with a focused skillset on data center projects. Position... ...teams to develop innovative, efficient, and scalable HVAC and cooling solutions that meet strict reliability and redundancy...MechanicalWork at office- ...Required Skills & Experience • Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or related field (or equivalent experience)\n\t• 2+ years of hands-on experience developing mechanical systems, structures, aerospace vehicles, or complex mechanical assemblies...Mechanical
$102k - $160k
...improve the lives of our clients, our communities, and our planet. If this sparks your interest, you’re in the right place.Senior Mechanical Engineer - Justice + Civic As a Senior Mechanical Engineer focused on elevating our work within the Justice + Civic sector, you will...MechanicalWork at officeLocal area- Mechanical Engineer IILocation: Los Angeles, CA (Onsite)Compensation: $95,000-$120,000k (depending on experience)About the RoleAs a Mechanical Engineer II within SprintRay’s Hardware R&D team, you will drive all phases of a project from concept to manufacturing to end of...Mechanical
$100k - $117.5k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (DRAGON)A Dragon Mechanical Engineer is responsible for the continued development of critical components and the overall structural...MechanicalPermanent employmentTemporary workInternshipRemote workWeekend work- ...We're partnering with an established custom industrial equipment manufacturer in the Dayton area that's looking to add a Mechanical Design Engineer to its team. The company designs and builds specialized industrial machinery and fluid-handling equipment for a range...MechanicalWork at office
- Mechanical Engineer - HealthcareOur Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers... ...of large-scale and complex mechanical systems—such HVAC, plumbing and/or fire protection systems - from concept through...MechanicalWork at officeWork from homeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical HVAC Engineer. Be the first to apply!
- mechanical solidworks Los Angeles, CA
- mechanical inspector Los Angeles, CA
- entry level mechanical design Los Angeles, CA
- mechanical coordinator Los Angeles, CA
- mechanical sales Los Angeles, CA
- mechanical commissioning Los Angeles, CA
- mechanical design Los Angeles, CA
- mechanical installation Los Angeles, CA
- mechanical foreman Los Angeles, CA
- hvac plumbing Los Angeles, CA




