The Thüringer Netkom GmbH, a telecommunications provider in Thuringia located in Erfurt, has been operating a dense fiber-optic high-speed network in Thuringia since 1996. As a subsidiary of TEAG Thüringer Energie AG, we offer carriers, business customers, energy service providers, and private customers IP products and dedicated connections.

We are seeking an IT System Engineer (m/f/d) for our IT Systems and Organization department at our Erfurt location. This is a full-time, permanent position.

Your new challenge

• Plan, operate, and optimize our server, database, and network infrastructure, ensuring safe and stable operations.
• Administer specialized applications and operating systems, perform updates, patches, and upgrades, and monitor ongoing operations.
• Implement information security measures, develop the ISMS, and support audits and certifications.
• Provide 2nd and 3rd level support, analyze issues, and ensure sustainable problem resolutions.
• Manage external IT service providers and collaborate closely with internal departments on IT projects.
• Document relevant system and security processes and participate in IT on-call duties.

Your talents and skills

• Completed degree in computer science or a similar qualification with several years of experience in server, database, and network infrastructure administration (Windows/Linux).
• Solid knowledge of firewall, VPN environments, and system and infrastructure hardening.
• Experience in 2nd and 3rd level support, including error analysis, troubleshooting, and release/patch management.
• Good understanding of information security management (e.g., ISO 27001, NIS2) and audits.
• Structured and autonomous working style, clear communication, and a reliable team player.
• Driver’s license class B.

Your benefits with us

• Flexibility: 38-hour work week for full-time, home office (2 days/week), flexible working times with flextime model, 30 days of vacation, Christmas Eve and New Year's Eve off.
• Attractive Conditions: Tariff-based salary including 13th-month pay, company pension scheme, and disability insurance.
• Further development: Opportunities for further training and education through our TEAG Academy.
• Additional benefits: Bike leasing subsidy, free charging stations, company kindergarten, company doctor, discounted TEAG products, employee referral bonus, free parking, subsidized lunch, health & activity events, and employee events.
• Modern working environment: Top technical equipment and exciting large projects.

The integration of people with disabilities is part of our self-image. Please let us know at the application stage if you have a severe disability or equal status.

Interested? Simply apply via our portal—we look forward to hearing from you!