• Mechanical Engineer - Aviation

    Burns & McDonnell (Brea, CA)
    …facilities. + Exhibits understanding of and successfully applies in project planning and design federal design guidelines: Unified Facilities Criteria (UFC) ... a variety of HVAC and plumbing projects primarily for aviation , government, and military facilities. The Mechanical ...Engineer will work with the project team throughout the design and construction process, adapting HVAC and plumbing plans… more
    Burns & McDonnell (08/22/25)
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  • Mechanical Designer

    Burns & McDonnell (Brea, CA)
    **Description** A Mechanical Designer will perform various phases of planning, design , and preparation of HVAC and plumbing plans as part of a project team. ... portfolio of HVAC and plumbing project types for predominantly federal clients. + Execute advanced knowledge of AutoCAD and...Execute advanced knowledge of AutoCAD and Revit software in design work. + Execute knowledge of HVAC and plumbing… more
    Burns & McDonnell (08/22/25)
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  • Assistant Mechanical Engineer-…

    Burns & McDonnell (Brea, CA)
    …to budget constraints, design factors or client needs. + Assists in the mechanical design of projects from the conceptual phase through design ... The Assistant Mechanical Engineer will work with the project team throughout the design and construction process, adapting mechanical plans according… more
    Burns & McDonnell (09/04/25)
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  • Commissioning Engineer - Aviation

    Burns & McDonnell (Brea, CA)
    …and programs. + Participate in meetings with owner, operation and maintenance, design and construction personnel to understand project goals and schedule to ensure ... test documentation based on Burns & McDonnell standards. + Review design , equipment submittals, operation and maintenance manual, start-up reports, checklists, and… more
    Burns & McDonnell (09/26/25)
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  • Mechanical Engineering Intern (Brea)

    Burns & McDonnell (Brea, CA)
    …program management, master planning, facility design commissioning, and operational systems design of commercial aviation and Federal & Military ... We turn business and technology insights into strategic solutions for critical infrastructure industries. Aviation & Federal The Aviation & Federal group… more
    Burns & McDonnell (08/27/25)
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  • Assembler LG 7 (MRO)

    Parker Hannifin Corporation (North Hollywood, CA)
    …ensure that we make the extraordinary happen and continue to shape the future of aviation in partnership with our customers. As a member of our team, you are ... pressures, and flow rates of modern aircraft systems. With our in-house design and development capabilities and with our growing product portfolio we are… more
    Parker Hannifin Corporation (08/21/25)
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  • Machinist NC, General- LG 18 (2nd Shift)

    Parker Hannifin Corporation (North Hollywood, CA)
    …ensure that we make the extraordinary happen and continue to shape the future of aviation in partnership with our customers. As a member of our team, you are ... flow rates of modern aircraft systems. With our in-house design and development capabilities and with our growing product...valves and ground fueling products for power generation and mechanical drives. POSITION SUMMARY To set up and operate… more
    Parker Hannifin Corporation (10/07/25)
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  • Civil Engineering Intern

    Kimley-Horn (Orange, CA)
    …for our clients. + Contribute to the pre-construction civil engineering design , planning, modification, permitting, and analysis for multiple projects ranging in ... clients' visions for the future built environment. + Develop familiarity with the federal , state, and local regulations, as well as Kimley-Horn's and our client's… more
    Kimley-Horn (10/03/25)
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