Mechanical Engineer Jobs

Mechanical EngineerU.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. The position is in-person and not remote. Toyon is seeking a Mechanical Engineer to support a critical infrastructure protection program. In this role, you will work closely with Toyon's engineering team and client stakeholders, supporting the design, analysis, commissioning, and optimization of custom air handling and environmental control systems. This position combines traditional mechanical engineering with building automation, controls programming, and system integration. Job assignments include a range of office and on-site work to meet with stakeholders and oversee implementation of government-approved initiatives.RequirementsBachelor's or master's degree in mechanical, architectural, or related engineering discipline5 or more years of experience with HVAC or mechanical system design (AHUs, ducting, fans, motors, or related systems)Understanding of DDC programming, including alarms, trends, sequences of operations, and supervisory control strategiesExperience leading mechanical design projects through installation, submittals and system startupPreferred Skills and CertificationsFamiliarity with ASHRAE, ISO, ANSI, or similar mechanical/air quality standardsExperience with filtration systems or air quality technologies in industrial, commercial or laboratory environments including HEPA/ULPA, activated carbon, UVGI, or other advanced filtration systemsExperience with specialized air systems (cleanrooms, BSL labs, high-purity manufacturing, or defense applications)Professional Engineering license, active or ability to reactivate. Toyon may also offer educational assistance for pursuit of PE license.WE OFFER AN EXCEPTIONAL EMPLOYEE BENEFITS PACKAGE!Competitive Industry Pay100% Employer-Paid Medical Insurance PremiumHSA with Employer ContributionsDental and Vision Coverage OptionsPaid HolidaysPaid Vacation and Sick leaveCompany Funded 401(k) and Profit Sharing PlansEmployee Stock Ownership Plan (ESOP)Life and Disability InsurancePaid Parental LeaveDiscretionary Bonus Eligibility