Mechanical Engineer I
$75k - $90kAffiliated Engineers, Inc
Mechanical Engineer I Job ID: 2026-5725 Job Location: US-CA-Los Angeles Overview 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 designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards. At AEI, you'll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future. Responsibilities As a Mechanical Engineer I in our Pasadena office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all. Initially, you will be mentored by experienced engineers and help mentor designers. Your initial assignments will include performing load calculations, determining system sizing and layouts, calculating equipment sizes, selecting equipment, completing field surveys, and reviewing equipment shop drawings. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work. Qualifications BSME/BSAE from ABET accredited school. Minimum GPA of 2.5. Non-academic internship. Leadership involvement in extracurricular activities/student organizations preferred. EIT certification (passed the FE exam) a plus. Internship experience in the MEP consulting engineering field preferred. Skills Strong spoken and written communication skills. Excellent organization and time management skills. Quick technical comprehension and motivation focused on client outcomes. Able to effectively prioritize multiple tasks. Effective working individually and within team environments. Benefits A flexible, collaborative environment where your well-being matters. Real opportunities to grow through mentorship, professional development programs, and exposure to high-impact projects across disciplines. Collaboration with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders. A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs—whether that's a flexible work environment, wellness resources, or community-focused initiatives. Estimated Starting Salary Range: $75,000 to $90,000 AEI is proud to be an EEO/AA Employer/Vet/Disabled. #J-18808-Ljbffr Affiliated Engineers, Inc
$165k - $220k
...reindustrializing American manufacturing for the 21st century and beyond.The RoleWe are seeking a skilled and driven Electrical & Controls Engineer to join Hadrian’s Special Projects division, a team dedicated to building cutting-edge, custom automation work centers for bespoke...SuggestedPermanent employmentFull timeWork at officeLocal areaFlexible hours$121.65k - $194.3k
...United States | San Francisco, CA, United StatesDepartment: Mechanical EngineeringBusiness Unit: ANA United StatesWork Type: HybridDate... ...the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We are...SuggestedFull timePart timeWork at officeLocal area$84.7k - $144.43k
...communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Controls Engineer. Position SummaryAs part of the engineering team at DLR Group you will be responsible for the design of control systems...SuggestedWork at officeLocal area$125k - $150k
Company DescriptionSenior Project Engineer, HVAC Control SystemsValhalla, USA-NY or Los Angeles, USA-CAFull-timeAt Ramboll, you will... ...coordinate activities with other disciplines as neededMentor mechanical engineers and assist with training on controls design and development...SuggestedFlexible hours$135k - $190k
...SpaceX 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...SuggestedPermanent employmentTemporary workWeekend work$100k - $117.5k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (STARSHIP COMPONENTS) The Propulsion Components team develops the most advanced spacecraft and launch vehicle components...Permanent employmentTemporary workWork experience placement$165k - $220k
...team is united around reindustrializing American manufacturing for the 21st century and beyond.The RoleWe are seeking a Mechanical Design Engineer to support the development of custom industrial machinery, automation equipment, robotic tooling, and mechanical systems....Permanent employmentFull timeLocal areaFlexible hours$100k - $130k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (FALCON)The Falcon team tackles space exploration’s toughest problems through the ongoing development of our reusable...Permanent employmentTemporary workWeekend work$100k - $115k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL DESIGN ENGINEER (STARFALL)The Starfall team is developing the world’s first high-capacity, high-cadence, and low-cost re-entry capsule....Permanent employmentTemporary workWeekend work- DescriptionThe Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline airports, institutional, industrial, manufacturing...Contract workWork at office
$91.8k - $140.25k
...using both hand calculations and FEALead trade studies across mechanical, fluid, and avionics subsystems with an emphasis on mass... ...customer design reviewsRequirementsBachelor’s degree in mechanical engineering, aerospace engineering, or physics 1+ years of experience...Weekly payPermanent employmentFull timeInternshipWork at office- ...us on our mission of providing humankind access to the galaxy beyond our planet. About the RoleApex is seeking a Propulsion Mechanical Engineer to own mechanical designs for our spacecraft propulsion systems. You will drive the design, analysis, and qualification of propulsion...Full timeWork at office
- 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...
- ...in your community, but around the world. We believe building engineering is more than systems and structures, it’s about powering progress... ..., sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to...Contract work
$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...Permanent employmentTemporary workInternshipRemote workWeekend work$20k
...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIELD) Starshield leverages SpaceX’s Starlink technology and launch capability to support national security efforts. While...Permanent employmentTemporary workInternshipWeekend work$140k - $160k
About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve... ...globally Our Opportunity We are currently seeking a Mechanical Engineer for our Mechanical Engineering Practice in Los...Work at officeFlexible hours$125k - $150k
...safer, and more efficient logistics solutions. Join our dynamic team and help shape a smarter, greener future for global freight.Mechanical Engineer Parallel Systems is building autonomous, battery-electric rail vehicles to modernize freight transportation. We are seeking a...Full timeInternshipLocal areaShift work- ...SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIP)Our elite Starship team is working on our planet's toughest and most audacious project: making humanity multi-planetary...Permanent employmentTemporary workInternshipWeekend work
$107.1k - $160.7k
...our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U.Your OpportunityAs a Mechanical Engineer, your role in our professional consulting services team is to work independently on multidisciplinary projects of various complexity...Full timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hours- Mechanical Engineer - Mission CriticalOur Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and design leader responsible for shaping high-performance, integrated mechanical...Work at officeWork from homeFlexible hours
$95k - $110k
...career, to our members and to the clients and communities we serve. Our San Francisco and Los Angeles team is looking for a Mechanical Engineer who will support our multi-disciplinary projects in healthcare, aviation, arts and culture, and many more sectors. Arup is known...Remote workFlexible hours- Mechanical Engineer - Mission Critical Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take independent ownership of portions of project design,...Work at officeWork from homeFlexible hours
$150k - $180k
...hardware end?to?end, with a strong focus on rapid iteration, rigorous qualification, and hands?on engineering across disciplines. The Role We are looking for a Senior Mechanical Engineer - Test who will own the mechanical test and qualification process for spacecraft...$46.26 - $54.76 per hour
A leading facility management company is looking for a Building Engineer in Glendale, California. This role supports daily operations, including the maintenance and repair of HVAC and other building systems. Responsibilities include responding to customer requests and...Hourly payMonday to FridayShift work$46.26 per hour
A leading integrated facility solutions provider is seeking a Building Engineer to oversee operations of various building systems. The ideal candidate will have over 5 years of engineering experience, hold necessary state licenses, and have proficiency in customer service...Hourly pay$80k - $95k
...Construction BBSI is partnering with a well-established commercial mechanical contractor with nearly 50 years of success serving Southern California to identify a motivated Project Engineer who is ready to grow into a Project Manager. This is more than just a...Full timeFor contractorsApprenticeshipWork at officeLocal area- ...welding, gas metal arc welding, and plasma arc welding. The welding engineer in this role will interface daily with design and... ...Set up welding qualification test campaigns and interpret mechanical testing and NDE results Support manufacturing engineers and...Weekly payPermanent employmentWork at officeWeekend work
$110k - $160k
Test Equipment Design Engineer - EffectorsLocation Los AngelesContact Marella HajjarJob Ref 10909Published 4 months agoJob Type PermanentJob... ...RealizationDesign complete STE hardware systems including:Mechanical fixturesElectrical interface panelsBreakout harnessesLoad...Work experience placementCasual workRelocation package$75k - $91k
...our Zero Harm policy Check us out!: A Day in a Life at Johnson Controls | Sales Roles What you will do The Inside Sales Engineer will support North American channel partners and the field sales team in the Building Automation Systems industry. In this role, you...Full time
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