Salas O'Brien · 1 day ago
Mid-Level Mechanical Engineer
Irvine, CA
Full-time
Hybrid
Mid, Senior Level
$85K/yr - $95K/yr
8+ years expSalas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for their clients. The Mid-Level Mechanical Engineer will focus on the design of mechanical systems for new facilities and renovations, providing technical leadership and developing effective working relationships with various stakeholders.
Industrial EngineeringMechanical Engineering
Responsibilities
Develop HVAC system designs of a given project based on scope of work and/or client RFPs
Provide engineering design, evaluation, and planning of mechanical systems for a variety of market types
Perform Load/Energy calculations with software such as Trace 700, IES and similar programs
Conduct existing building surveys and documentation of existing HVAC systems
Develop system design calculations and selection of equipment for use in buildings
Write/edit project specifications
Prepare detailed design documents, reports, and studies
Code compliance research
Coordinate work with other disciplines
Provide construction administration services
Perform QA/QC of design work
Oversee and provide guidance to junior engineers
Lead project teams and serve as the primary contact for clients
Assist in the procurement of new work; including the development of client relations and participation in project interview
Qualification
Required
You have a Bachelor's degree in Mechanical Engineering
You possess a Professional Engineer (PE) license
You have a LEED certification / experience
You have a minimum of 8 years design experience
You have knowledge in the design of HVAC systems
You have knowledge and understanding of codes, standards, and design guidelines
You have an excellent work ethic and attitude
Benefits
Medical, dental, and vision insurance
401(k) with company match
5 weeks of paid time off and company holidays
Wellness programs and employee assistance resources
Professional development support
Company
Salas O'Brien
Salas O'Brien is a national leading Facilities Planning, Commissioning, Construction Management and Mechanical, Electrical.
1001-5000 employees
H1B Sponsorship
Salas O'Brien has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (15)
2024 (3)
2023 (2)
Funding
Current Stage
Late StageTotal Funding
unknownKey Investors
Blackstone Group
2024-01-22Private Equity
Leadership Team
Paul Silva
Chief Operating Officer
Karl F. Frey
Retired
Recent News
Sports Business Journal
2025-10-24
FoodProcessing.com
2025-10-16
Company data provided by crunchbase