DC Fiber Engineer - Telecommunications

Ready to help build the infrastructure powering the future of digital connectivity?

Join a growing infrastructure specialist delivering end-to-end fiber network solutions, civil engineering services, and project management to support reliable, high-speed connectivity for businesses and communities. The organization combines technical expertise, hands‑on delivery, and strong project oversight to ensure complex infrastructure initiatives are completed safely, efficiently, and to the highest quality standards. With a focus on precision, collaboration, and long‑term impact, the team plays a key role in expanding modern digital networks and strengthening the foundations of tomorrow’s connected world.

Be part of a team where your work directly shapes the networks people and businesses depend on every day. Apply today!

• Maintenance and support of ISP and OSP fiber networks within data center environments
• Working as the senior fiber specialist within an assigned engineering team
• Fusion splicing of single‑mode and multi‑mode fibers, including mass‑fusion ribbon splicing
• Installation and dressing of splice closures, joint boxes, ODFs, and BFPs
• OTDR testing (1310 / 1550), ILM testing, and power meter testing
• Interpretation of test traces and production of customer‑ready test documentation
• Fault response and incident support, including on‑call and night works on a rotation basis
• Ensuring accurate labelling, fiber management, and as‑built documentation
• Working on live networks under strict change management procedures
• Compliance with data center inductions, security processes, and documentation requirements

• Strong experience in ISP and OSP fiber works within metro, long‑haul, and data center environments
• Proven experience working with high‑fiber‑count cables (96F–288F+, up to 3456F)
• Hands‑on experience working on live networks
• Excellent knowledge of fiber installation (blown and pulled) and testing methodologies
• Experience producing structured, auditable test packs
• Familiarity with operator standards (e.g. Zayo, eu Networks, EXA, Colt)
• Fluent German and English (minimum B2 German, ideally C1, with strong technical vocabulary)
• Ability to work within data center environments and complete mandatory inductions and security checks
• Flexibility to participate in on‑call, night, and weekend work when required
• Ability to mobilise quickly within the Frankfurt region (target incident response: 15 minutes)

• Company vehicle
• On‑call allowance
• Long‑term stability with a 5‑year maintenance outlook
• Exposure to leading data center operators and critical infrastructure
• Stable Frankfurt‑based role with consistent project pipeline

• €55,000 basic salary