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

Senior Mechanical Engineer

$140k - $200k

Salas O'Brien

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way. About Us Founded in 1975, Salas O’Brien is an employee‑owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges. We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high‑rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day. Job Summary The Senior Mechanical Engineer will combine deep technical plumbing expertise with leadership responsibilities in growing our mechanical team. This role balances hands‑on project involvement with business development, client engagement, and mentoring of engineering staff. The successful candidate will drive innovation in healthcare mechanical design, lead project delivery, and contribute to the strategic growth of our healthcare portfolio. Responsibilities Provide a superior level of technical services to our clients for their projects and technical support requirements, providing technical and project control direction, and mentoring to other engineers and designers. Provide engineering design, evaluation, and planning of mechanical systems for healthcare, life sciences, higher education, and data center market types. Identify, formulate, and initiate solutions to complex problems requiring multiple‑discipline involvement, along with discipline‑specific analytical tools. Perform work activities on an individual basis or within a project team with limited to no need for supervision. Coordinate work activities that affect the quality of project control, scope development, proposals, engineering & design, document control, inspection & testing, and commissioning. Review and check the work of others. Effectively apply self‑checking to their work. Identify and resolve complex problems that involve the use of conflicting or incomplete information. Advanced data gathering and site assessments at customers’ facilities. Review and editing of project specifications. High‑level and expert knowledge of California code requirements, including California Building Code (CBC) and HCAI‑specific requirements. Develop bidding documents for process equipment, fabrication, and construction. Ability to review Revit production models and work interactively with support staff in the development of project deliverables. This position is intended to provide guidance and direction for support staff. Oversee preparation of technical drawings and bid documents. Lead multidisciplinary project teams through all phases of design and construction. Serve as the primary client contact for plumbing design within projects. Perform QA/QC reviews of design work to ensure quality and compliance with applicable codes and standards. Skills Client engagement and business development experience. Advanced expertise with Autodesk software (Revit, Navisworks). Ability to perform and review complex HVAC load calculations utilizing Energy Soft and Trace energy modeling software. Ability to comprehend, contribute to, and carry out strategies to manage our relationships with customers, suppliers, and alliance team members. Experience with leading engineering and design teams. Demonstrated ability to work independently and take initiative to drive projects forward. Team Contribution & Development Collaborate with project managers and support staff to deliver projects on schedule and within scope. Manage proposal development and provide technical input for projects as needed. Participate in knowledge sharing and continuous improvement of design standards and best practices. Contribute to a positive team environment through effective communication and management. Continue to build technical expertise in specialized mechanical systems. Qualifications Bachelor's Degree in Mechanical Engineering. 10+ years of experience engineering and managing mechanical systems projects from start to finish for the built environment. Client engagement and business development experience. Registration as P.E. preferred. Location San Diego, CA (on‑site with remote Fridays). Travel Up to 30%. Compensation & Benefits Salas O’Brien health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well‑being. Your security. Your future. Team members have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Salas O’Brien has both U.S. and Canadian (PTO) plans for full‑time salaried, exempt and non‑team members, 10 paid holidays, and paid leave programs for military service and new parents. And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock. The base salary range for this position is $140,000 to $200,000. Within the range, individual pay is determined by work location and additional factors, including job‑related skills, experience, and relevant education or training. Equal Opportunity Employment Statement Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability‑related needs of applicants as required by law. #J-18808-Ljbffr

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Mechanical Engineer in San Diego, CA vacancy
  •  ...with Syska Hennessy Group. As a global leader in consulting, engineering, and commissioning services, we specialize in MEP,...  ...vertical transportation, and commissioning. We are seeking a Senior Mechanical Engineer to join our team in San Diego. Your experience working... 
    Senior
    For contractors
    Work from home
    Flexible hours

    Syska Hennessy

    San Diego, CA
    3 days ago
  • $155k - $190k

     ...The Opportunity Glumac, a Tetra Tech Company, is hiring a Senior Mechanical Engineer for our Mechanical Team in San Diego, CA. This role is ideal for an experienced mechanical engineer with an established local client network who wants to lead meaningful, high-impact... 
    Senior
    For contractors
    Local area
    2 days per week

    Tetra Tech

    San Diego, CA
    4 hours ago
  • $110k - $175k

     ...At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. Senior Mechanical Engineer In this role, you will be a part of the Mechanical team of the MEP Life Sciences & Healthcare projects, based in San Diego, California. What... 
    Senior
    For contractors

    EXP

    San Diego, CA
    4 days ago
  •  ...efficient, sustainable, and cost-effective. Through innovative HVAC engineering, electrical upgrades, building automation systems,...  .... About the Position Our client is seeking an experienced Senior Mechanical Engineer to lead the design and engineering of complex HVAC... 
    Senior
    For contractors

    Kimmel & Associates

    San Diego, CA
    4 days ago
  • $115k

     ...last. Mead & Hunt, an award‑winning national architecture and engineering firm, has continued to exceed our strategic growth...  ...members. As a result, a full‑time position is available for a Senior Mechanical Engineer in our Denver, CO; Madison, WI; Milwaukee, WI; Dallas... 
    Senior
    Full time
    H1b
    Work at office
    Visa sponsorship
    Flexible hours

    Mead & Hunt

    San Diego, CA
    4 hours ago
  • $135k - $146k

     ...Job Title: Senior Mechanical Engineer Company: One Stop Systems, Inc. (NASDAQ: OSS) Headquarters Location: Escondido/San Diego, CA Why Join Us? At One Stop Systems, we are committed to innovation and excellence. Join our team and contribute to cutting-edge... 
    Senior

    One Stop Systems

    La Jolla, CA
    1 day ago
  •  ...single vehicle. As such, this role requires comfort with responsibility, ambiguity, and operational accountability. ASR seeks a mechanical engineer to join our hardware development team. This role targets a designer and builder capable of owning the full lifecycle of... 
    Senior
    Permanent employment
    Work at office
    Local area

    APIUM Swarm Robotics - A Red Cat Company

    San Diego, CA
    4 hours ago
  • $132k - $182k

     ...procurement, making cutting-edge technology accessible to all at a fraction of the cost. About the Role Firestorm is seeking a Senior Mechanical Engineer to provide hands‑on technical support for the design, integration, and sustainment of xCell systems. This individual will... 
    Senior
    Permanent employment
    Temporary work
    Local area

    Firestorm

    San Diego, CA
    4 hours ago
  • Motion Control in San Diego, California is seeking a Mechanical Engineer focused on Mechatronics to design and develop electromechanical controls for high-performance systems. You will work with a team of engineers on diverse projects from airborne remote sensing to industrial... 
    Senior
    Remote work

    Motion Control

    San Diego, CA
    1 day ago
  • MillenniumSoft Inc in San Diego seeks a Hardware Engineer to lead product development activities. The role demands local candidates and...  ...medical systems. The ideal applicant has a Bachelor’s in Mechanical Engineering and at least 5 years of related experience, particularly... 
    Senior
    Local area

    MillenniumSoft Inc

    San Diego, CA
    1 day ago
  • APIUM Swarm Robotics - A Red Cat Company in San Diego seeks a mechanical engineer to design and manufacture rugged electronic enclosures like Dongle Cases and Bridge Boxes for drone systems. This position involves hands-on experience with 3D CAD modeling and UAV modifications... 
    Senior

    APIUM Swarm Robotics - A Red Cat Company

    San Diego, CA
    1 day ago
  • $120k - $130k

    Are you excited by solving complex engineering problems that make a real impact in healthcare? Do you enjoy working across disciplines...  ...continuous improvement. What You Will Do Design and develop mechanical subsystems for complex product development programs Own the design... 
    Senior

    Invetech

    San Diego, CA
    1 day ago
  •  ...mechatronic and robotic systems. The role requires a minimum of 10 years in complex system development, with expertise in integrating mechanical, electrical, and software components. Candidates should have strong analytical and strategic thinking skills, along with a... 
    Senior

    Cohu, Inc.

    San Diego, CA
    1 day ago
  • MillenniumSoft Inc is looking for a Sr. Mechanical Engineer in San Diego, CA. The role requires translating product requirements into specifications and developing test strategies. Candidates should have a Bachelor's in Mechanical Engineering and at least 5 years of related... 
    Senior
    Contract work

    MillenniumSoft Inc

    San Diego, CA
    1 day ago
  • $175k - $210k

     ...and complete solutions to improve hospital efficiency and enhance patient care. Position Summary Werfen is seeking a Senior Staff Mechanical Engineer to provide technical leadership and continuous process improvement. This role is a senior-level individual contributor... 
    Senior
    Contract work
    Worldwide

    Werfen North America

    San Diego, CA
    4 hours ago
  • A leading engineering firm in San Diego is seeking a Senior Mechanical Project Engineer to join their team. This role involves building client relationships and overseeing the design process for HVAC systems in healthcare and education projects. The ideal candidate has... 
    Senior

    Affiliated Engineers, Inc.

    San Diego, CA
    1 day ago
  • San Diego Stealth Startup is seeking a Senior Mechanical Engineer in San Diego, CA to lead the detailed design of chassis, enclosures, and packaging for advanced instruments. You will collaborate with electrical, optical, fluidics, and manufacturing teams to ensure robust... 
    Senior

    San Diego Stealth Startup

    San Diego, CA
    1 day ago
  • Energy Jobline ZR is hiring an Outfitting Field Engineer in Chula Vista, CA. This role involves designing the interior construction of marine vessels and coordinating with various engineering systems. Applicants should possess an Associate degree along with significant... 
    Senior

    Energy Jobline ZR

    Chula Vista, CA
    1 day ago
  • $97k - $152k

    Hologic, Inc. is searching for a Supplier Engineer 3 - Packaging in San Diego, CA to manage packaging initiatives for new products and enhancements across various divisions. This role requires collaboration with cross-functional teams to implement strategic business objectives... 
    Senior

    Hologic, Inc.

    San Diego, CA
    15 hours ago
  • $146k - $194k

    A defense technology company is seeking experienced Mechanical Engineers to develop and integrate advanced hardware for unmanned air vehicles. Candidates should have 8+ years of mechanical engineering experience on air vehicles, including subsystem integration and CAD... 
    Senior

    Anduril Industries

    San Diego, CA
    1 day ago
  • $107.09k - $159.03k

    Job ID: 114788 Job Summary The Senior Mechanical Engineer Analyst - Simulation and FEA performs advanced simulation and analysis to predict structural, thermal, and coupled physics behavior of assemblies and instruments. Work includes developing models, defining load... 
    Senior
    Local area

    Leonardo DRS, Inc.

    San Diego, CA
    1 day ago
  • Trident Maritime Systems in San Diego is looking for an Outfitting Field Engineer to design and manage the interior construction of marine crafts including ships and dredges. The ideal candidate will have over 7 years of design experience and proficiency in AutoCAD, alongside... 
    Senior

    Trident Maritime Systems

    San Diego, CA
    1 day ago
  • $105k - $165k

    Overview Join a Team Where Engineering Excellence Drives Opportunity. At Affiliated Engineers, Inc. (AEI) , we bring together expertise...  ...progress, and your work helps shape a brighter future. As a Mechanical Senior Project Engineer in our San Diego office, you will help us... 
    Senior
    Work at office
    Flexible hours

    Affiliated Engineers, Inc.

    San Diego, CA
    1 day ago
  •  ...site mandatory. Responsibilities Reports to the Hardware Engineering Senior Manager. Responsible for the implementation of new product...  ...Manufacturing groups to develop robust, sustainable components, mechanisms, systems and finished products or equipment. Responsible... 
    Senior
    Local area
    3 days per week

    MillenniumSoft Inc

    San Diego, CA
    1 day ago
  • $124.8k - $183.04k

     ...2S stands as a provider of professional engineering services to a broad range of markets, including...  .... Our specialties include electrical, mechanical, plumbing, fire protection, and...  ..., Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 8+ years... 
    Senior
    Full time
    Work at office
    Local area
    Immediate start
    Remote work
    Flexible hours

    Legence

    San Diego, CA
    1 day ago
  • A maritime technology firm based in San Diego is looking for a Senior Software Engineer to design, develop, and deploy critical software for autonomous platforms. The role requires collaboration across teams and on-water testing, ideally suited for candidates with a background... 
    Senior

    SubSeaSail®, Inc.

    San Diego, CA
    1 day ago
  • $104.27k - $161.88k

    Senior Mechanical Engineer - Opto-Mechanical Join to apply for the Senior Mechanical Engineer - Opto-Mechanical role at Leonardo DRS Senior Mechanical Engineer - Opto-Mechanical 1 week ago Be among the first 25 applicants Join to apply for the Senior Mechanical Engineer... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area
    Flexible hours

    Leonardo DRS

    San Diego, CA
    1 day ago
  •  ...Description: Shield AI is seeking a Spatial Integration Design Engineer to lead the design and physical integration of secondary...  ...architecture across the platform. This role is heavily focused on mechanical design, packaging, and installation definition within a highly... 
    Senior

    The Rundown AI, Inc.

    San Diego, CA
    1 day ago
  • Invetech in San Diego, California is seeking a Mechanical Engineer to design and develop mechanical subsystems for complex products. You will lead the delivery of these systems while ensuring they meet performance, cost, and manufacturability objectives. The ideal candidate... 
    Senior

    Invetech

    San Diego, CA
    1 day ago
  • Monarch Quantum in San Diego is looking for a Senior Photonics Process Development Engineer to establish scalable manufacturing processes. You will collaborate with cross-functional teams to transition photonic designs into high-yield products. The position requires a BS... 
    Senior

    Monarch Quantum

    San Diego, CA
    1 day ago

Do you want to receive more vacancies?

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