Service Technician (m/f/d) Security Systems

We’re looking for a Service Technician (m/f/d) for Security Technology on behalf of our client.

Welcome to Frankfurt am Main!

Our client is a leader in the construction industry, bringing several specialized companies together under one roof. With nearly 60 years of expertise in security and telecommunications—ranging from fire alarms and voice alerts to full-scale security solutions for businesses of all sizes—they really know their stuff.

As part of a team of over 500 colleagues, you’ll work on exciting projects using the latest tech, helping people and businesses stay safe. This is your chance to make a real impact for customers and contribute to a safer future.

At their Frankfurt location, you can look forward to modern offices, a tight-knit team, and a variety of projects in a fast-paced environment.

Your Role

In this position, you’ll be responsible for the professional installation, maintenance, and repair of security systems. You’ll work independently on diverse projects, ensuring everything runs reliably—from setup and commissioning to long-term support.

Your tasks at a glance:

• Independently installing, programming, and starting up intruder alarms, fire alarms, access control systems, CCTV, voice alarms, and electro-acoustic systems.
• Creating and maintaining technical docs like wiring plans and site sketches, including documentation for quality management.
• Handling measurements and testing according to industry standards (DIN VDE, EN 54, DIN 14675) and writing up the reports.
• Maintenance, servicing, and troubleshooting existing systems with detailed documentation.
• Chatting and coordinating with customers, clients, and suppliers, as well as providing on-site, phone, or remote training and support.
• Gathering customer feedback on things like order expansions or satisfaction, and working closely with the Project Manager on billing.
• Taking part in the on-call rotation.

What You Bring to the Table

• A completed vocational degree in electrical engineering, IT/telecommunications, or a similar field (e.g., Electronics Technician for Energy and Building Technology, Systems Electronics Technician, or IT Specialist for System Integration).
• Several years of experience in electrical engineering, security tech, or IT systems.
• Hands-on experience in installing, servicing, and maintaining security systems.
• Solid knowledge in at least one area: intruder alarms, fire alarms, video surveillance, access control, or voice/electro-acoustic systems.
• Familiarity with relevant standards: DIN VDE, EN 54, DIN 14675, DIN 4102, MLAR.
• Basic knowledge of business, computers, and IT.
• An independent, structured, and solution-oriented way of working.
• Reliability, commitment, and a "get it done" attitude.
• Great communication skills, a team player mindset, and a strong focus on the customer.
• A confident, professional, and friendly manner.
• Fluent German (C1 level).
• A Class B driver’s license.

The Perks

• Permanent employment contract.
• A job in a crisis-proof industry.
• 30 days of vacation.
• 40-hour work week.
• Modern testing equipment and tech (iPhone, iPad).
• A company car, also available for private use (1% rule).
• Weekend work is rare to non-existent.
• Multi-day assignments only happen if you explicitly agree to them.
• Training and development opportunities for professional and personal growth.
• Private pension scheme (salary conversion).
• JobRad (bike leasing).
• Team events.
• Access to non-cash benefits.