Mechanical Engineer

About the role

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 analysis and design of specialized air handling units, development of drawings and specifications, and troubleshooting operational issues. Job assignments include a range of office and on-site work to meet with stakeholders and oversee implementation of government-approved initiatives.

Responsibilities

• Work closely with Toyon’s engineering team and client stakeholders
• Support the analysis and design of specialized air handling units
• Develop drawings and specifications
• Oversee implementation of government-approved initiatives
• Support troubleshooting and optimization of filtration and air handling performance

Requirements

• Bachelor’s degree in Mechanical, Architectural, or related engineering discipline
• 5 or more years of experience with HVAC or mechanical system design (AHUs, ducting, fans, motors, or related systems)
• Familiarity with ASHRAE, ISO, ANSI, or similar mechanical/air quality standards
• Experience with filtration systems or air quality technologies in industrial, commercial, or laboratory environments
• Field experience in troubleshooting or optimizing filtration and air handling performance

Preferred Skills and Certifications

• Experience with HEPA/ULPA, activated carbon, UVGI, or other advanced filtration systems
• Experience with specialized air systems (cleanrooms, BSL labs, high-purity manufacturing, or defense applications)
• Experience leading mechanical design projects through installation, submittals, and system startup
• Professional Engineering license (active or ability to reactivate)

Benefits

We offer an exceptional employee benefits package including:

• Competitive Industry Pay
• 100% Employer-Paid Medical Insurance Premium
• HSA with Employer Contributions
• Dental and Vision Coverage Options
• Paid Holidays
• Paid Vacation and Sick leave
• Company Funded 401(k) and Profit Sharing Plans
• Employee Stock Ownership Plan (ESOP)
• Life and Disability Insurance
• Paid Parental Leave
• Discretionary Bonus Eligibility

Pay

The annual pay range for the Mechanical Engineer position is $125,000 to $165,000.

Schedule

The position is in-person and not remote.

Qualifications

Toyon is seeking a Mechanical Engineer with:

• A current SECRET or TOP SECRET clearance
• SAP and SCI program eligibility
• A Bachelor’s degree in Mechanical, Architectural, or related engineering discipline
• 5 or more years of experience with HVAC or mechanical system design (AHUs, ducting, fans, motors, or related systems)
• Familiarity with ASHRAE, ISO, ANSI, or similar mechanical/air quality standards
• Experience with filtration systems or air quality technologies in industrial, commercial, or laboratory environments
• Field experience in troubleshooting or optimizing filtration and air handling performance

Skills

Preferred skills and certifications include:

• Experience with HEPA/ULPA, activated carbon, UVGI, or other advanced filtration systems
• Experience with specialized air systems (cleanrooms, BSL labs, high-purity manufacturing, or defense applications)
• Experience leading mechanical design projects through installation, submittals, and system startup
• A Professional Engineering license (active or ability to reactivate)

Benefits

We offer an exceptional employee benefits package including:

• Competitive Industry Pay
• 100% Employer-Paid Medical Insurance Premium
• HSA with Employer Contributions
• Dental and Vision Coverage Options
• Paid Holidays
• Paid Vacation and Sick leave
• Company Funded 401(k) and Profit Sharing Plans
• Employee Stock Ownership Plan (ESOP)
• Life and Disability Insurance
• Paid Parental Leave
• Discretionary Bonus Eligibility

Pay

The annual pay range for the Mechanical Engineer position is $125,000 to $165,000.

Schedule

The position is in-person and not remote.

Equal Opportunity Employer

We are an Equal Opportunity Employer including Disability and Veterans.