Toyon

60 Toyon Jobs Hiring Near You

Software Engineer

Ashburn, VA · On-site

$90K - $140K/yr

Toyon is seeking individuals capable of developing object-oriented software in C++, C#, Java, JavaScript and/or Python. The experienced software engineer will design, develop, test, and perform ...

Mechanical Engineer

Ashburn, VA · On-site

$125K - $165K/yr

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 ...

Project Manager

Goleta, CA · On-site

$90K - $150K/yr

Toyon Research Corporation is seeking a talented Project Manager to handle multiple complex projects simultaneously; planning, executing, and delivering program objectives on time and within budget.

Mechanical Engineer

Ashburn, VA · On-site

$125K - $165K/yr

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 ...

Senior Infrastructure Engineer

Goleta, CA · On-site

$135K - $175K/yr

Toyon is seeking an experienced Senior Infrastructure Engineer to lead the design, implementation, and ongoing evolution of our enterprise IT infrastructure, including Windows Server environments ...

Algorithm Developer

Goleta, CA · On-site

$120K - $200K/yr

Toyon is seeking Algorithm Developers capable of developing advanced algorithms and software for image/video, radar, and other signal processing applications. We are looking for algorithm and ...

Software Engineer

Ashburn, VA · On-site

$90K - $150K/yr

Build Modern, Mission-Critical Systems with Room to Grow Toyon is seeking an intermediate-level Software Engineer to help design and deliver modern, server-based applications supporting high-impact ...

Electrical Engineer

Clearfield, UT · On-site

$115K - $200K/yr

Toyon Research Corporation is seeking an experienced Electrical Engineer to join our Advanced Concepts flight test team within the Aerospace Systems Group. The ideal candidate will have a solid ...

Senior Electrical Engineer

Clearfield, UT · On-site

$140K - $230K/yr

Toyon Research Corporation is seeking an experienced Senior Electrical Engineer to join our Aerospace Systems Group. The ideal candidate will have a solid foundation in electrical engineering ...

Showing results 41-60

Toyon Jobs Information

Infographic showing various job openings at Toyon in the United States as of August 2026, with employment types broken down into 2% Internship, and 98% Full Time. Highlights an 100% Physical job distribution.

Mechanical Engineer with Security Clearance

Toyon Research Corporation

Ashburn, VA • On-site

$125K - $165K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 4 days ago


Job description

U.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. Requirements * Bachelor’s or master’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)
* Understanding of DDC programming, including alarms, trends, sequences of operations, and supervisory control strategies
* Experience leading mechanical design projects through installation, submittals and system startup
Preferred Skills and Certifications * 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 including HEPA/ULPA, activated carbon, UVGI, or other advanced filtration systems
* Experience 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 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 #2677-G