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Toyon Research Corporation

Mechanical Engineer with Security Clearance

Pay: $125,000–$165,000/yr

Posted: 5 weeks ago

Location: Broadlands, VA (Onsite)

Last Updated: 6 days ago

Hours: Full-Time

Expires: 10/8/2026

Job Description

Mechanical Engineer with

Security Clearance Company:

Toyon Research Corporation Location:

Broadlands, VA, 20148

Posted:

August 10, 2026 Apply ⚑ Report job

Description:

> Mechanical Engineer Toyon Research Corporation Mechanical Engineer Ashburn, VA Description U.S. Citizenship Required. This position requires a current SECRET or

TOP SECRET

clearance. Candidate must be SAP and SCI program eligible. 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. 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)

WE OFFER AN EXCEPTIONAL EMPLOYEE BENEFITS PACKAGE!

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

The posted pay range values provide the candidate with guidance on annual base compensation for the position, at a full time level of effort, exclusive of overtime, bonus, and benefits-related compensation, over a range of qualifications that may fit hiring objectives. Toyon Research Corporation will consider the individual candidate's education, work experience, applicable knowledge, skills and training, among other factors, when preparing an offer of employment. Equal Opportunity Employer including Disability and Veterans Applicant Privacy Notice Learn more about our company in our latest video, We are Toyon. The application window for this posting will remain open until the position is filled. Ref #2622a-G Powered by

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