JobsMechanical EngineerUnited StatesAssociate Mechanical Engineer

Toyon

Posted today

Associate Mechanical Engineer

Toyon · Ashburn, Virginia, United States

Full-timeOn site2-5 yrs$105k–$135kListed as no visa sponsorshipDefense and Space Manufacturing
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In short

Support the design, analysis, commissioning, and optimization of custom air handling and environmental control systems, combining mechanical engineering with building automation, controls programming, and system integration. Coordinate with engineering teams and client stakeholders, and oversee implementation of government-approved initiatives through office and on-site work.

What they're looking for

MUST-HAVE SKILLS

Mechanical EngineeringHVAC DesignAir Handling UnitsDuctingFans And MotorsDDC ProgrammingBuilding AutomationSystem Integration

ALSO MENTIONED

Mechanical EngineeringHVACAir Handling UnitsDuctingFansMotorsDDC ProgrammingBuilding AutomationControls ProgrammingSystem Integration

Requires a bachelor’s or master’s degree in mechanical, architectural, or a related engineering discipline, at least two years of HVAC or mechanical system design experience, and an understanding of DDC programming. Candidates should have experience leading mechanical design projects through installation, submittals, and startup; familiarity with relevant standards, advanced filtration, specialized air systems, or a Professional Engineering license is preferred.

About the employer

Toyon Research Corporation

A nationally recognized small business performing both technology development and defense systems analysis since 1980. · hiring as Toyon

Toyon is employee-owned with more than 275 employees. Our team-based approach to tackling challenging and complex problems promotes free exchange of innovative ideas and opportunities for rapid advancement. Toyon’s employee turnover rate is very low, which is indicative of the unique company culture and exceptional benefits that we offer, including:

Read more

Comprehensive Health Care Company-funded 401(k) and Profit Sharing Plans An Employee Stock Ownership Program Our corporate headquarters is located in Goleta, CA (near the Santa Barbara Airport and the University of California at Santa Barbara) and hosts the majority of our technical and administrative staff as well as our RF fabrication and laboratory facilities. Additionally, we have corporate offices in Sterling, VA (near the Dulles International Airport), Fort Collins, CO (near Colorado State University), and Huntsville, AL (near the U.S. Space & Rocket Center). All are growing steadily and provide key, local resources for our federal clients in each of our core business areas. We are always seeking dedicated employees of high integrity to join our team in California, Virginia, Colorado, Alabama and Utah. Join us as we build important technologies and rewarding careers. A B.S., M.S., or Ph.D. degree in Engineering, Computer Science, Physics, Mathematics, or a related field is required for technical positions. All candidates must be U.S. Citizens.

INDUSTRY
Defense and Space Manufacturing
COMPANY
Privately Held
FOUNDED
1980
HEADQUARTERS
Goleta, CA
SIZE
201-500on LinkedIn
OFFICES
5 on LinkedIn

KNOWN FOR

Video Signal ProcessingFusion and TrackingAntenna DesignRF SystemsEmbedded SystemsSystems Engineering

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Questions about this role

Is this Toyon role remote?
Tagged on site.
What does it pay?
The posting lists $105,000–$135,000 a year.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 2-5 years.

The posting, in full

Description U.S. Citizenship Required. Ability to qualify for a US Department of War 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.

▶ READ THE FULL POSTING

Description

U.S. Citizenship Required. Ability to qualify for a US Department of War 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
  • 2 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

The annual pay range for the Associate Mechanical Engineer position is $105,000 to $135,000.

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 #2725-G

APPLY ON TOYON'S CAREERS SITE ↗
SAVE THIS JOB

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This listing comes from Toyon's own careers site. Apply links go to the employer. Company facts are from Toyon Research Corporation's public profile. Last checked 5 Nov 2026.