Demo

Mechanical Engineer

Toyon
Ashburn, VA Full Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 7/22/2026

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  

Salary : $125,000 - $165,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Toyon

  • Toyon Clearfield, UT
  • Description U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP a... more
  • 3 Days Ago

  • Toyon Fort Collins, CO
  • Description U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. This position is in per... more
  • 3 Days Ago

  • Toyon Fort Collins, CO
  • Description U.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. This position is in-person. Toyon is ... more
  • 4 Days Ago

  • Toyon Goleta, CA
  • Description U.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. This position is in-person in Goleta,... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Mechanical Engineer jobs in the Ashburn, VA area that may be a better fit.

  • Liberty Personnel Services, Inc. Laurel, MD
  • Job Details: HVAC Engineer: Unlock your career potential with us as a Comprehensive Solutions Applications Engineer! In this role, you will be part of a dy... more
  • 1 Day Ago

  • Johns Hopkins University AppliedPhysicsLaboratory Laurel, MD
  • Description Are you looking for impactful mechanical engineering work in advanced sensor systems? Do you like working on prototyping and development projec... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!