Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Mechanical Engineer

$146.4k - $219.6k

Henderson Engineers

At Henderson, we're about more than just buildings
We're about the people, experiences, and longevity of a building. We're a company of problem-solvers and innovators known for our technical excellence and ability to provide come up with out-of-the-box solutions when it comes to design and construction. We love the process of bringing buildings to life - and keeping them in shape long after the doors open.

As an ESOP, each of our employee-owners are an essential part of our mission to lead the industry in innovation, sustainability, and client experience. With a vision to build a better world, Team Henderson has a people-first culture and diverse portfolio of world-class facilities.

It's What We Do

We provide total building system design and construction services across multiple high-growth markets throughout the country for industry leaders. You'll get to use your talent to work on projects for some of the biggest names in mission-critical, higher education, sports, healthcare, grocery, restaurant, and retail within the sectors we serve in business, community, grocery, health, retail, and venue.

It's How We're Different

We're about more than just buildings. We're about you. You, and the hundreds of passionate employee-owners who make us who we are. We've always been committed to providing an inclusive workplace where people can bring their full self to work and helps people reach their full potential - both as professionals and individuals. Together, we provide dream up innovative solutions for our clients industry-wide problems, design and construct spaces that become landmarks, and toast the good life at our happy hours. Take a peek into what makes us different here:

Posted Wednesday August 19th, 2026 at 9:46 AM | Expires Thursday, December 31st, 2026 at 12:59 AM

Position Summary: A Senior Mechanical Engineer in our Mission Critical practice will have the opportunity to design the most complex advanced building systems, prepares design documents and performs engineering calculations in coordination with project teams and multiple disciplines. They solve the most complex engineering problems and train, mentor and provide senior leadership to design staff which may include directly supervising others. Senior Engineers are heavily involved in business development, corporate operations and risk management activities.

Key Responsibilities:

  • Directs and oversees the preparation of simple to the most complex design documents, system layouts, detailed drawings, schematics and specifications.
  • Leads project and design efforts from concept design through completion.
  • Reviews shop drawings for conformance to plans and specifications.
  • Performs research and makes recommendations as to the feasibility of systems or equipment. Evaluates and recommends products for their application.
  • Responsible for producing solutions to the most complex engineering problems and complicated design challenges through direct involvement or in an advisory capacity.
  • Ensures that production of drawings, specifications, reports and analyses meet scope, schedule, cost and quality requirements.
  • Proactively advises and mentors less experienced designers and engineers across teams or practices, providing oversight and technical guidance. Takes responsibility for the success of those under their direct supervision.
  • Makes recommendations on project staffing.
  • Directs the activities of project technical and administrative staff.
  • Strives to continuously develop and expand personal knowledge and the knowledge of others.
  • Assists Technical Managers and directors with establishing and implementing goals, policies, objectives and standards at the practice and/or sector level. Carries out and champions directives from technical and other leaders.
  • Influences the development of tools, resources and company practices.
  • Implements and reinforces design and engineering standards at the team or practice level.
  • Oversees the quality of projects and designs through the quality review process and regular check-ins, including providing final reviews for projects under purview.
  • Takes the lead in developing, establishing and maintaining relationships with strategic partners and customers in support of and to expand business opportunities.
  • Participates in client, company and/or industry events to build and maintain professional relationships.
  • Fosters a client-centric mindset and approach individually and within their team.
  • Communicates with clients as needed for the development and coordination of requirements and scope of work. Maintains proactive communications throughout the project cycle.
  • Anticipates and answers questions from clients and architects. Acts as a resource to others and directs in fact-finding and/or assists with answering questions.
  • Visits job sites to verify existing conditions and observe construction progress.
  • Resolves conflicts involving owners, architects and contractors as needed
  • Communicates with clients as needed for the development and coordination of requirements and scope of work. Maintains proactive communications throughout the project cycle.
  • Anticipates and answers questions from clients and architects. Acts as a resource to others and directs in fact-finding and/or assists with answering questions.
  • Visits job sites to verify existing conditions and observe construction progress.
  • Resolves conflicts involving owners, architects and contractors as needed
  • Performs a range of project management responsibilities in collaboration with experienced project managers. Asks questions when performing unfamiliar tasks and acts as a resource for project coordination.
  • Responsible for or delegates and oversees project coordination activities such as managing emails, coordinating scope and schedule, coordinating design team, attending client meetings, ensuring project quality, responding to client questions and coordinating project delivery.

Qualifications:

  • Bachelor's degree in relevant field of engineering (i.e., mechanical, electrical, fire protection, or architectural) preferred. 12 years of relevant experience and high school diploma or equivalent is required.
  • Additional certifications and accreditations aligned with the relevant technical field (e.g., BEMP, CPD, CDP, NICET, RCDD, etc.) required.
  • Completion of the Fundamentals of Engineering (FE) exam preferred.
  • Certifications and accreditations aligned with sustainability backgrounds (e.g., CDP, LEED, WELL, etc.) preferred.
  • Expert knowledge and proficiency in engineering design, A&E industry, codes, design guides and standards relating to a broad range of practices, projects and/or program types required.
  • Working knowledge of earned value, contracts and construction processes and methods required.
  • Working knowledge of Revit and Bluebeam Revu required.
  • High technical aptitude: ability to learn, understand and utilize various systems and processes. Comfortability with training others on systems and processes.
  • Effective verbal and written communication skills; ability to communicate with designers at all levels in a clear and concise manner.
  • Effective critical thinking and problem-solving skills.
  • Team oriented and willingness and ability to function in a highly collaborative environment, in group projects and leading less experienced designers. Ability to work independently as needed.
  • Adapts to changing work environments, priorities and organizational needs.
  • Ability to prioritize, execute and/or direct multiple tasks in a dynamic environment.
  • Ability to give and receive constructive feedback and adjust to coaching.
  • Proficiency with Microsoft Office suite and engineering design software applicable to your discipline or focus.
  • Must be a self-starter, proactive and willing to teach, manage and/or help others as needed.
  • Must be trustworthy and capable of handling sensitive information.
  • Must demonstrate proficiency in all core competencies as described and characterized in this job description.

Pay Transparency:

Individual salaries may be higher or lower than the stated range depending on factors unrelated to the applicant's race, color, religion, gender, sexual orientation, gender identity, national origin, ethnicity, age, or disability. Salary can vary from this range based on geographic cost of labor statistical differentials.

New York Salary Range: $146,400 - $219,600

Los Angeles Salary Range: $139,200 - $208,800

Denver Salary Range: $132,000 - $198,000

Vegas Salary Range: $126,000 - $189,000

Washington D.C.: $139,200 - $208,800

Let's Talk Perks

We take care of our people. As a Henderson employee, you'll enjoy some pretty awesome perks. Trust us, your friends will all have work envy.

Culture

  • Flexible Work Hours (Because we all need to balance work and life.)
  • Casual Dress Code (Be yourself, please.)
  • Paid Volunteer Time (We literally pay you to volunteer.)
  • Paid Parental Leave (Because we know both parents deserve to be there for a new child.)
  • Health and Wellness Initiatives (Get Fit and Stay Fit.)
  • Receptive and Forward-Thinking Leadership (Our doors are always open.)
  • Clear Career Path Options (We want you to excel.)

Benefits

  • Industry-leading 401K match and profit sharing (When the company succeeds, we all share in that success.)
  • Employee Stock Ownership Plan (Yes, our employees are the owners.)
  • Paid Training for Professional Development (We'll pay for the time you take getting better at what you do.)
  • Performance Bonuses (When you do well, we reward you for your work.)
  • Comprehensive and Extensive Insurance (We've got you covered.)
  • Paid Term Life and Disability (We've got your family covered, too.)
  • Health Savings Account & Flexible Spending Accounts (We'll help you take advantage of tax savings.)
  • Paid Time Off and Sick Time off (Take a break. You deserve it!)
  • Financial Wellness & Coaching Program (Financial security makes you a happier team member.)

More information can be found here -

Henderson Engineers, Inc. and Henderson Building Solutions are EEO Employers/Vet/Disabled and participate in the E-Verify program.

Applicants for positions with Henderson Engineers/Henderson Building Solutions must be legally authorized to work in the United States, and verification of eligibility will be required at the time of commencement of employment.

All offers will be contingent upon completion of the hiring process including verifications and background checks as required for employment.

To all recruitment agencies: Henderson does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of Henderson without a prior written search agreement will be considered unsolicited and the property of Henderson. Please, no phone calls or emails.

NOTICE TO CANDIDATES: RECRUITMENT FRAUD ALERT

Henderson representatives conduct all email communications exclusively through a company email address that ends with @hendersonengineers.com, @hendersonbuilding.com. We extend offers of employment only after a comprehensive interview process and will never ask you for a payment of any sort nor offer one for any reason. Henderson will not ask any applicant to purchase equipment, nor offer to reimburse any applicant for expenses incurred prior to employment. We will not request personal information until a legitimate offer of employment has been extended. If you suspect a recruitment attempt is fraudulent, you should cease communications. All legitimate job opportunities are posted on our company website's careers page.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in Lynwood, CA vacancy
  • $164.92k - $242.53k

     ...Job Description - Senior Principal Mechanical Engineer (LON03EF) Senior Principal Mechanical Engineer - LON03EF Company : Worley Primary Location USA-CA-Long Beach Job Mechanical Schedule Full-time Employment Type : Employee Job Posting... 
    Senior
    Full time
    Work at office
    Local area
    Overseas

    Worley

    Long Beach, CA
    3 hours ago
  • $110k - $160k

     ...our communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Engineer.Locations: Los Angeles, CAPosition SummaryAs a Senior Mechanical Engineer, you will be responsible for leading design of... 
    Senior
    Work at office

    DLR Group

    Los Angeles, CA
    5 days ago
  • $132k - $198k

     ...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 discipline5+ years of experience in a... 
    Senior

    Relativity Space

    Long Beach, CA
    2 days ago
  • $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... 
    Senior

    Relativity Space

    Long Beach, CA
    4 days ago
  • $150k - $183k

     ...solutions. Join our dynamic team and help shape a smarter, greener future for global freight.Senior Mechanical EngineerParallel Systems is seeking a Senior Mechanical Engineer with expertise in dynamics, simulation, and CAD design to help us design the next generation... 
    Senior
    Local area
    Shift work

    Parallel Systems

    Los Angeles, CA
    5 days ago
  • $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... 
    Senior

    Relativity Space

    Long Beach, CA
    4 days ago
  • $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... 
    Senior

    Relativity Space

    Long Beach, CA
    5 days ago
  • $131k - $182k

     ...elevate design, push boundaries and create a more resilient future. The Los Angeles office of SmithGroup is looking for a Senior Mechanical Engineer to join our team. Working with us, you will: Serve as the engineering leader through all stages of a project of any size... 
    Senior
    For contractors
    Work at office
    Local area

    SmithGroup

    Los Angeles, CA
    3 days ago
  • $122k - $182k

     ...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... 
    Senior

    Relativity Space

    Long Beach, CA
    4 days ago
  •  ...Castelion Corporation is seeking a Senior Mechanical Design Engineer to craft flight vehicle structures and integrate with the TPS. You will drive high-temperature architectures and coordinate with multidisciplinary teams to deliver flight-critical hardware. The role... 
    Senior

    Castelion Corporation

    Torrance, CA
    5 days ago
  • $180k - $225k

     ...Senior Mechanical Engineer – Structures Los Angeles $180k–$225k Base + Benefits Certus Recruitment is partnering with an advanced aerospace business developing next-generation re‑entry systems and seeking a Senior Mechanical Engineer (Structures) to play a critical... 
    Senior

    Certus Sales Recruitment

    Los Angeles, CA
    3 hours ago
  • $115k - $136k

     ...A leading consumer electronics company in El Segundo is seeking a Senior Mechanical Engineer to design and develop innovative products from concept to production. The ideal candidate has at least 8 years of experience in consumer product development and strong skills... 
    Senior

    Belkin

    El Segundo, CA
    5 days ago
  • $84.7k - $144.43k

     ...clients, our communities, and our planet. If this sparks your 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 SummaryThe Mechanical Engineer for Mission Critical Projects is... 
    Senior
    Work at office

    DLR Group

    Los Angeles, CA
    3 days ago
  • $158k - $219.45k

     ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...  ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer, Turbomachinery (Rotordynamics) to join the team... 
    Senior
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    2 days ago
  • $129.1k - $146.7k

     ...your career, to our members and to the clients and communities we serve. Our West Coast healthcare team is looking for a Senior Mechanical Engineer to join our multi-disciplinary team anchored in San Francisco, Los Angeles or Oakland. Arup is known for designing innovative... 
    Senior
    Local area
    Remote work
    Flexible hours

    Arup

    Los Angeles, CA
    4 days ago
  • $133.5k - $184.8k

     ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...  ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer to design and develop critical structures within... 
    Senior
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    5 days ago
  •  ...government partners, and other crewed systems that will unlock the expanding long-term space economy.Vast is looking for a Senior Mechanical Engineer, Structures, reporting to the Manager, Structures Design, to support the development of the systems that will be required... 
    Senior
    Permanent employment
    Full time
    Temporary work

    Vast Space

    Long Beach, CA
    4 days ago
  • $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... 
    Senior
    Permanent employment
    Full time
    Temporary work
    Weekend work
    Afternoon shift

    Vast Space

    Long Beach, CA
    4 days ago
  • $133.5k - $184.8k

     ...practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that...  ...in 2028.About the RoleRadiant is seeking a highly motivated Senior Mechanical Engineer, Mechanisms to design and develop critical... 
    Senior
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    2 days ago
  • $110.3k - $165.5k

     ...grow professionally at one of the world’s top design firms while building our clean energy future.Stantec is actively seeking Mechanical Engineers with a minimum of 10 years of professional experience in hydroelectric turbine and generator projects, dam outlet works, and... 
    Senior
    Full time
    Temporary work
    Part time
    Casual work
    Work at office
    Local area
    Flexible hours

    Stantec

    Los Angeles, CA
    2 days ago
  • $129k - $193k

     ...manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity,...  ...on components that will fly.About the Role:You would own mechanical/structural design, packaging, analysis, test, and validation of... 
    Senior

    Relativity Space

    Long Beach, CA
    2 days ago
  •  ...technically complex facility within the advanced energy sector. As the project progresses through engineering and construction, they are looking to add an experienced Mechanical Engineer to take ownership of critical mechanical and process systems. This is a hands-on... 
    Senior

    Piper Maddox

    Los Angeles, CA
    1 day ago
  • $124k - $186k

     ...reuse. With ownership across products, systems, and disciplines, engineers gain broad exposure and drive key decisions across design,...  ...:Bachelor’s degree in Welding Engineering, Materials Science, Mechanical Engineering, or related field (Master’s degree preferred) 5+ years... 
    Senior

    Relativity Space

    Long Beach, CA
    6 hours ago
  •  ...Odys Aviation is seeking a senior Mechanical Design Engineer to join our Propulsion Team. You will design, analyze, and integrate mechanical and thermal systems that support high-power hybrid-electric propulsion, including motors, generators, inverters, turbines and their... 
    Senior

    Odys Aviation

    Long Beach, CA
    1 day ago
  •  ...Dermalogica, the world's leading professional skincare company, seeks a Senior Packaging Engineer to drive packaging development and sustainability. Based at our Carson, CA headquarters with hybrid in-office guidelines, you will partner with suppliers and contract manufacturers... 
    Senior
    Contract work
    Work at office

    Dermalogica

    Carson, CA
    5 days ago
  • $112.3k - $159.46k

     ...government partners, and other crewed systems that will unlock the expanding long-term space economy.Vast is looking for a(n) Senior Mechanical Engineer Life Support Systems, reporting to the Director of Life Support Systems, to support the development of the systems that... 
    Senior
    Permanent employment
    Full time
    Temporary work

    Vast Space

    Long Beach, CA
    5 days ago
  • $158k - $247.28k

     ...Senior Mechanical Engineer – Turbomachinery Rotordynamics Lead the rotordynamics analysis and bearing selection for high-speed turbomachinery hardware Location: El Segundo, California, United States Compensation: $158,000 - 247,275 USD / year Job Tags: Hardware About... 
    Senior
    Weekend work

    Radiant

    El Segundo, CA
    1 day ago
  • $137.76k - $195.55k

     ...other crewed systems that will unlock the expanding long-term space economy.Vast is looking for a Thermal Control Systems Senior Mechanical Engineer, reporting to the Manager, Thermal Control Hardware to support the development of the systems that will be required for... 
    Senior
    Permanent employment
    Full time
    Temporary work

    Vast Space

    Long Beach, CA
    5 days ago
  • $194.9k - $310.86k

    We are seeking a Senior Vice President, Mechanical Engineering to lead the growth and delivery of our Mechanical Engineering practice in Los Angeles, with a strong focus on Healthcare, Commercial, Higher Education, and Civic market sectors. This leadership role presents... 
    Senior
    Contract work
    For contractors
    Local area
    Flexible hours

    WSP Group

    Los Angeles, CA
    2 days ago
  • $133.5k - $184.8k

     ...nuclear development leverages modern software engineering to rapidly deliver safe, factory-built...  ...is seeking a highly motivated Senior Tooling Engineer who will be working closely...  ...for fabricating and assembling complex mechanisms and structures. Design, analyze, and fabricate... 
    Senior
    Full time
    Summer work
    Immediate start
    Remote work
    Flexible hours
    Weekend work

    Radiant Industries

    El Segundo, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!