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 the Heilbronn area!

A leading player in the construction industry brings together several specialized companies under one roof. Together, we represent nearly 60 years of expertise in security and telecommunications technology—ranging from fire alarms and voice alerts to comprehensive security solutions for businesses of all sizes.

As part of our client’s team of over 500 colleagues, you’ll work on exciting projects using the latest tech and help make sure people and businesses can live and work more safely. Here, you have the chance to really make a difference for customers and for a secure future.

The Heilbronn location offers modern working conditions in an innovative environment. You’ll be part of a motivated team that lives for both tradition and technical innovation, all in a region that offers short commutes, great infrastructure, and a high quality of life.

Your role with our client

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

Your tasks at a glance:

• Independent assembly, installation, programming, and commissioning of intrusion alarms, fire alarms, access control systems, video surveillance, voice alarm systems, and electro-acoustic systems.
• Creating and maintaining all technical docs like wiring plans, connection records, and site sketches, including documentation according to the QM system.
• Carrying out measurements and testing according to current standards (DIN VDE, EN 54, DIN 14675) and creating the relevant reports.
• Maintenance, service, and troubleshooting of existing systems, including detailed documentation.
• Communicating and coordinating with customers, clients, and suppliers, as well as providing on-site, phone, or remote training and support.
• Gathering customer info (e.g., regarding order expansions or satisfaction) and working closely with the project manager on billing.
• Participating in the on-call rotation.

What makes you a great fit

• A completed vocational degree in electrical engineering, info/comm tech, or similar fields (e.g., electronics technician for energy/building systems, devices/systems, or IT system integration).
• Several years of professional experience in electrical engineering, security tech, or IT systems.
• Hands-on experience in the assembly, service, commissioning, and maintenance of security systems.
• Solid knowledge in at least one area: intrusion alarms, fire alarms, video surveillance, access control, or voice alarm/electro-acoustic systems.
• Knowledge of relevant standards: DIN VDE, EN 54, DIN 14675, DIN 4102, MLAR.
• Basic knowledge of business admin, IT, and computers.
• An independent, structured, and solution-oriented way of working.
• High reliability, commitment, and a "get-it-done" attitude.
• Strong communication skills, teamwork, and a clear focus on the customer.
• A confident, professional, and friendly manner.
• Business-fluent German (C1).
• A Class B driver’s license.

The perks

• Permanent employment contract.
• A crisis-proof industry.
• 30 days of vacation.
• 40-hour work week.
• Modern testing equipment and communication tools (iPhone, iPad).
• A company car, also available for private use (1% rule).
• Weekend shifts are rare to non-existent.
• Multi-day assignments only happen with your express consent.
• Training and development opportunities for professional and personal growth.
• Private pension scheme (salary conversion).
• JobRad (bike leasing).
• Team events.
• Option for non-cash benefits.