Full-Time

Drive & Rotor Technician

Transmission Shop

Updated on 8/25/2026

Columbia Helicopters

Columbia Helicopters

501-1,000 employees

Heavy-lift helicopter operator and maintenance provider

No salary listed

Aurora, OR, USA

In Person

Category
Mechanical Engineering (1)

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Requirements
  • A high school diploma or equivalent is required; additional technical training or education is preferred.
  • At least 3 years of mechanical experience and a strong aptitude for learning new technical skills are required.
  • An Airframe and Powerplant license is preferred.
  • Experience with Boeing 107/CH-46 or Boeing 234/CH-47 transmission systems and components is strongly preferred.
  • Documented military or commercial experience working on transmission assemblies or rotor systems is preferred.
  • Experience in a production or shop environment using Lean methods is desirable.
  • Ability to read, understand, and apply technical manuals and maintenance data is required.
  • Proficiency with precision measuring tools and general mechanical tooling is required.
  • Willingness to work overtime or weekends based on production demands is required.
  • Ability to work primarily in a Transmission Shop environment, with occasional support in other environments as needed, is required.
  • Strong written and verbal communication skills are required.
  • Ability to manage multiple tasks in a fast-paced, deadline-driven environment is required.
  • Ability to work independently and as part of a team is required.
Responsibilities
  • Read and interpret maintenance manuals and technical data to determine appropriate methods for completing assigned tasks.
  • Perform cleaning, inspection, and evaluation of transmission and drive components using visual inspection techniques, precision measuring tools, and specialized equipment.
  • Repair or replace worn or damaged components using hand tools, pneumatic tools, and precision instruments, and reassemble components to required specifications.
  • Perform functional tests and serviceability checks on transmission assemblies and parts using specialized tooling and equipment.
  • Accurately document inspection results, maintenance actions, and corrective measures in accordance with company and regulatory standards.
  • Maintain a clean, organized work area and practice proper tool control and Foreign Object Debris prevention.
  • Perform all work safely and in compliance with approved technical data and procedures.
  • Support continuous improvement initiatives by applying Lean principles to improve quality, reduce waste, and increase efficiency.
Desired Qualifications
  • Additional technical training or education.
  • Airframe and Powerplant license.
  • Experience with Boeing 107/CH-46 or Boeing 234/CH-47 transmission systems and components.
  • Documented military or commercial experience working on transmission assemblies or rotor systems.
  • Experience in a production or shop environment using Lean methods.

Columbia Helicopters operates heavy-lift helicopters worldwide and provides depot-level maintenance for aircraft and components for commercial and military customers. Its flight services move oversized loads—such as power line towers, pipelines, steel, and ski lifts—and it supports timber harvesting by helicopter, military operations, petroleum exploration, firefighting, and other missions. The company also offers engine, transmission, hydraulic, avionics, sheet metal, testing, painting, and other on-site or depot maintenance services. Its goal is to deliver reliable, safe heavy-lift transportation and comprehensive aircraft maintenance worldwide while maintaining a long history as a leader in helicopter logging.

Company Size

501-1,000

Company Stage

Acquired

Total Funding

$560M

Headquarters

Aurora, Illinois

Founded

1957

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Simplify Jobs

Simplify's Take

What believers are saying

  • Columbia renewed Turkey firefighting support for 2025, deploying four 234 helicopters.
  • Columbia's July 2026 website promotes 107-III and 234SP commercialization.
  • Piasecki partnership expands remanufacturing capacity and Part 145 support in Pennsylvania.

What critics are saying

  • CEO turnover from Tremlett to Balevic to Bergier signals unstable leadership since 2022.
  • The 107-III depends on FAA certification; delays stall commercialization and cash flow.
  • If legacy airframes age out, Columbia risks becoming a niche MRO with shrinking demand.

What makes Columbia Helicopters unique

  • Columbia owns FAA type and production certificates for 234 and 107-II.
  • Its tandem-rotor heritage fits heavy-lift firefighting, defense sustainment, and disaster-relief missions.
  • The 107-III and 234SP programs target cheaper, standard-category heavy-lift aircraft.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

Paid Vacation

Wellness Program

Growth & Insights and Company News

Headcount

6 month growth

2%

1 year growth

2%

2 year growth

2%
AirMed & Rescue
Aug 25th, 2025
Helicarrier buys two Model 234 UT twin-rotor helicopters

Helicarrier has acquired two Model 234 UT Chinooks from Columbia Helicopters, to support its aerial operations across a number of roles.

Helicopter Investor
Jul 3rd, 2024
Columbia and Piasecki team up to upgrade 107 helicopter

Heavy-lift, tandem rotary specialist Columbia Helicopters is teaming up with Piasecki Aircraft to upgrade its Model 107-II aircraft.

Business Wire
Mar 12th, 2024
Columbia Helicopters Appoints David Balevic As President & Ceo

AURORA, Ore.--(BUSINESS WIRE)--Columbia Helicopters (“Columbia” or the “Company”) announced today that David Balevic has been appointed President CEO, effective immediately. Balevic will succeed Michael Tremlett, who is departing the company to pursue other opportunities. Columbia Helicopters is a global leader in the heavy and super heavy-lift helicopter sector, with a more than 60-year track record of innovation, technological firsts, and industry milestones. The Company manufactures, provides sustainment services for, and operates the Model 234, CH-47D Chinook, and Model 107-II tandem-rotor helicopters. The Company’s principal customers include the U.S. military, foreign allied militaries, U.S

Business Wire
Mar 12th, 2024
Columbia Helicopters Appoints David Balevic As President Ceo

AURORA, Ore.--(BUSINESS WIRE)--Columbia Helicopters (“Columbia” or the “Company”) announced today that David Balevic has been appointed President CEO, effective immediately. Balevic will succeed Michael Tremlett, who is departing the company to pursue other opportunities. Columbia Helicopters is a global leader in the heavy and super heavy-lift helicopter sector, with a more than 60-year track record of innovation, technological firsts, and industry milestones. The Company manufactures, provides sustainment services for, and operates the Model 234, CH-47D Chinook, and Model 107-II tandem-rotor helicopters. The Company’s principal customers include the U.S. military, foreign allied militaries, U.S

Annex Business Media
Feb 27th, 2024
News Commercial Columbia Helicopters plans for new model of Commercial Chinook

Columbia Helicopters announced a new development program to redefine Chinook commercial operations worldwide.