
Hover or tap a row for full statistics (EUR / month on this chart).
Salary analysis
Compared with the selected benchmark ("All roles in Oulu, Finland"), this listing's salary midpoint is about 93% lower. The offer sits below the benchmark range (€1,962–€5,000). The listed pay band (€215–€250) is tighter than the benchmark, which suggests lower salary variability. This benchmark is based on 656 comparable listings.
| Market | Lower bound (25th percentile) | Median | Upper bound (75th percentile) |
|---|---|---|---|
| All roles in Oulu, Finland | €1,962/per month | €2,790/per month | €5,000/per month |
| Pay in our data — not quoted in ad (Mid-Level) | €215/per month | €232/per month | €250/per month |
Haeme Avarn Security’s security technology unit to hire a professional system installer or expert for maintenance team. The role mainly covers the Oulu region and Northern Finland. In a full-time, permanent position you will work on a variety of security technology maintenance, installation, and fault repair tasks. We offer interesting duties and the possibility to develop your skills quickly in our growing security technology unit. You will play an important role in ensuring the operation of our customers’ security systems. You will report to the maintenance supervisor. Core tasks for the maintenance technician include performing defined annual maintenance according to schedule, fault repairs, various modification and improvement works to security systems, installation tasks according to supervisor instructions, and reporting completed tasks to the supervisor. Requirements include a clean background and eligibility for a security clearance. You can work well in a team but also independently in the field. You need customer service skills and the ability to communicate solutions to customers. You should know about maintenance-related situations and handle challenges. You have at least 1 year of experience in installation, maintenance or commissioning of CCTV, access control or burglary protection systems. A security clearance will be conducted for selected applicants before employment begins. Education: suitable background could be electrical, electronics or ICT. Security training is an asset. Finnish and English language skills (spoken and written); Swedish is an asset. You should be able to use common MS Office tools and be familiar with measurement devices, computers and data networks. A B-class driver’s license is required. We offer independent and challenging work in a growing security technology unit, a diverse and meaningful role with impact, a friendly team that supports your skills, opportunities to advance in a large company, modern tools and extensive employee benefits including comprehensive occupational health care. How to apply: applications as soon as possible, but by 31 August 2026 at the latest, including CV and salary expectations. For more information contact maintenance supervisor Ville Heinonen, ville.heinonen@avarnsecurity.fi
Job Details
Responsibilities
- Perform defined annual maintenance according to schedule
- Carry out fault repairs
- Do various changes and improvements to security systems
- Installations according to supervisor instructions
- Report completed work to supervisor
Requirements
- Clean background and eligibility for a security clearance
- At least 1 year of experience in installation, maintenance or commissioning of CCTV, access control or burglary protection systems
- Sufficient education in electrical, electronics or ICT
- Knowledge of MS Office, measurement devices, computers and networks
- B-class driving license
Skills & Technologies
Education Level
BachelorBenefits & Perks
Benefits

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