Test Cell Mechanic

GA Telesis, LLC; Vantaa; On-site; EUR 39 000 - 55 000; Full time

Job summary

A leading aviation service provider in Vantaa is looking for an experienced Test Cell Technician to join their team. Responsibilities include preparing and performing engine test runs, maintaining equipment, and troubleshooting technical issues. Qualified candidates should have strong hands-on experience with jet engines and excellent communication skills. The role offers a supportive work environment and various wellness benefits.

Benefits

Wellness benefits (ePassi, bicycle benefit, on-site gym)

Development and training opportunities

Comprehensive occupational healthcare services

Qualifications

• Experience with jet engine test runs is required.
• Flexibility for shift work is necessary.
• Possess a keen sense of responsibility.

Responsibilities

• Prepare engines and the test cell for operation.
• Perform engine test runs and maintenance.
• Troubleshoot technical issues during testing.
• Deliver on-the-job training for new mechanics.

Skills

Hands-on experience in jet engine test cells

Teamwork and communication skills

Technical understanding

Ability to remain calm under pressure

Self-motivated and positive attitude

Fluency in English

Good computer skills

Education

Vocational or technical education

Hands-on experience

Job description

GA Telesis Engine Services (GATES) is a full-service jet engine overhaul and repair station located at Helsinki International Airport in Vantaa, Finland.

We are looking for an experienced Test Cell Technician to join our jet engine testing team. Engine testing is a vital part of the maintenance process. As a member of our high-standard GATES team, you will be responsible for preparing and performing test runs on CFM56 and CF6 engines. Your daily tasks will include test cell technician duties, test preparation, engine testing, and maintaining test cell tooling and equipment.

This is a full-time, permanent position. Work is carried out indoors at our facility located airside at the airport.

You’re a great fit for the Test Cell Mechanic role if you are drawn to the aviation field, have solid hands-on experience in jet engine test cells, strong technical comprehension, and a willingness to take responsibility.

Key responsibilities:

• Prepare engines and the test cell for operation, and perform engine test runs
• Carry out engine preservation procedures, including protective lubrication
• Maintain test cell equipment, tools, and facilities
• Troubleshoot and resolve technical issues identified during testing
• Provide support to other production areas when required
• Deliver on-the-job training (OJT) to newly onboarded mechanics

We’re looking for candidates with:

• Vocational or technical education, or relevant hands-on experience
• Work experience with jet engine test runs
• Flexibility with working hours and readiness for shift work
• Good teamwork and communication skills
• Readiness to take responsibility
• Ability to remain calm and focused in different situations
• A self-motivated, positive, and diligent attitude
• Fluent English skills
• Good computer skills
• Strong technical understanding, eagerness to learn, and hands-on skills with various machines and tools

We offer:

• Supportive, positive and international work environment
• Interesting and challenging work tasks
• Development and training opportunities
• Various wellness benefits (ePassi, bicycle benefit, on-site gym, team-building activities)
• Comprehensive occupational healthcare services
• Relocation support for employees coming from outside Finland

Please submit your application by October 20th, 2025. In your cover letter, kindly include your salary expectation. We will begin reviewing applications immediately, and the position will be filled as soon as the right candidate is found.

For more information about the position, please contact: Test Cell Manager Risto Rytkönen, [e-mail] | [phone]

As a condition of employment, a security clearance will be conducted by Finavia Oyj and the Finnish Security Intelligence Service (SUPO) in accordance with the Security Clearance Act (726/2014).

About us

GA Telesis Engine Services (GATES) is a full-service engine overhaul and repair station located at the Helsinki International Airport in Vantaa. GATES provides comprehensive commercial engine services including repair and overhaul services for General Electric and CFM International engines.