IT Technician – UNIX/Linux

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🕒 November 9, 2025

🏢🏡 Kiel – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

🗣️🇩🇪 German Required

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Logo of TNG Stadtnetz GmbH

TNG Stadtnetz GmbH

WebsiteLinkedIn

201 - 500 employees

Founded 1997

📡 Telecommunications

👥 B2C

🤝 B2B

Telecommunications • B2C • B2B

TNG Stadtnetz GmbH is a German fiber‑optic network operator and internet service provider that plans, builds and operates FTTH (fiber-to-the-home) networks and offers high-speed broadband, TV and mobile services to private customers, businesses and housing companies. The company runs regional fiber expansion projects across several German states, handles planning, civil works and activation of house connections, and markets tiered gigabit tariffs (e. g. , 1000 Mbit/s) with customer support, provisioning and installation services.

📋 Description

• Support, planning, sizing and product selection for application environments within customer projects • Integrate systems into the central monitoring, logging and metering • Independent troubleshooting and remediation as well as debugging together with vendors' 3rd-level support • Development of backup and recovery concepts as well as fault-tolerance and high-availability strategies

🎯 Requirements

• Completed vocational training in the IT field or a completed technical degree or equivalent • Several years of experience in server infrastructure, hypervisors, containers, and Linux/UNIX operating systems and networks • Strong expertise in operating large UNIX/Linux farms, including orchestration and automation • Ideally, knowledge of database products such as Postgres, MySQL/MariaDB, Oracle or similar

🏖️ Benefits

• Compensation package: Our internal pay framework provides, in addition to an annual one‑time payment, an annual inflation adjustment • Company pension scheme • Childcare subsidy • Additional childcare days • Flexible working hours • Mobile/remote working • 30 days of vacation • Company events such as a summer party and Christmas celebration • Best company restaurant in Northern Germany

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