Rejobs

Fiber Optic Technician - Substation & Power Infrastructure Projects

Join Muehlhan Wind Service as a Fiber Optic Technician based in Mortágua, Portugal. This role involves fiber optic installation and maintenance on energy infrastructure projects with a 3-week rotation in Germany. Enjoy health insurance, career growth, and international experience in a fast-growing green energy company.

Hybrid Full time UTC+00:00 Updated 92 days ago

Applies on techcareer.muehlhan.com

Check your inbox.

On a phone? Apply from a computer later.

Are you passionate about green energy and looking to be part of a dynamic, fast-growing international organization?

At Muehlhan Wind Service, we are driven by a shared ambition to support the global energy transition. Through the expertise, dedication, and commitment of our people, we deliver high-quality solutions that contribute to lowering the cost of green energy worldwide.

If you are looking for an opportunity to make a real impact, work alongside talented professionals, and grow your career in a thriving and purpose-driven environment, Muehlhan Wind Service could be the place for you.

About The Role

The Fiber Optic Technician executes fiber optic installation and maintenance activities, ensuring all work is performed according to technical specifications, safety regulations, and quality standards. Working as part of an international team, the Fiber Optic Technician supports the delivery of critical energy infrastructure projects that contribute to the expansion of renewable energy across Europe.

This position is, initially, based in Germany and operates on a rotational schedule of 3 weeks working on site followed by 2 weeks off in Portugal. This is a long-term project offering stability, professional development, and international exposure.

Key Responsibilities

  • Perform fiber optic installation and assembly activities according to project specifications.
  • Install, route, fusion splice, terminate, and test fiber optic cables and associated equipment.
  • Read and interpret technical drawings, schematics, and project documentation.
  • Conduct fiber optic testing using appropriate equipment and document test results.

Skills, Knowledge and Experience

  • Proven experience as a Fiber Optic Technician in telecommunications, energy, industrial, infrastructure, or construction environments.
  • Experience with fiber optic fusion splicing, termination, testing, and troubleshooting.
  • Ability to read and understand technical drawings and documentation.
  • Familiarity with OTDR testing and other fiber optic testing equipment.
  • Knowledge of fiber optic installation standards and best practices.
  • Experience in substations, energy infrastructure, or high-voltage projects is considered an advantage, but is not mandatory.
  • High attention to detail and commitment to quality and safety standards.
  • Ability to work effectively in an international and multicultural environment.
  • Intermediate English skills are mandatory.
  • Willingness to work on a rotational basis (3 weeks in Germany / 2 weeks in Portugal).

What We offer

  • Health insurance and Mental Health Support
  • Employee Assistance Program (Workplace Options)
  • Career development opportunities
  • International exposure within a dynamic and fast-growing environment.
  • Continuous training and development
  • Long-term project with rotational schedule (3 weeks on / 2 weeks off)
  • Travel and accommodation provided during rotations

Equal Opportunities Statement

Muehlhan Wind Services is committed to creating an inclusive and diverse workplace. We welcome applications from all qualified candidates and make employment decisions without regard to race, religion, gender, age, disability, sexual orientation, or any other protected characteristic.

How to apply

Interested candidates are encouraged to apply as soon as possible, as applications will be reviewed on an ongoing basis.

About this role

Posted
5 Aug 2026
Updated
5 Aug 2026
Job type
Full time
Workplace
Hybrid
Sectors
Working hours
UTC+00:00
Experience
Proven experience as a Fiber Optic Technician

About Muehlhan Wind Service

Company Overview

Name

Muehlhan Wind Service A/S, part of Muehlhan Holding GmbH

Headquarters

Fredericia, Denmark

Founded

2017

Size

The company has approximately 50-100 employees in Denmark and is part of a global group with between 1,000 and 5,000 employees (source: linkedin.com)

What They Do

Muehlhan Wind Service specializes in full-scale installation, maintenance, repair, and specialized services for wind turbines both onshore and offshore. The company works closely with OEMs and wind farm owners, offering a wide range of services including installation, major component replacement, inspections, preventive maintenance, fault correction, electrical and high-voltage services, commissioning, blade repair, painting, welding, retrofit, repowering, and decommissioning (source: muehlhanwindservice.com). Operating in over 35 countries with 15 business units, they employ more than 3,000 certified wind technicians, highlighting their global reach and technical expertise (source: muehlhanwindservice.com). Their strength lies in combining global scale, experience across multiple wind turbine technologies, local execution capabilities, and a comprehensive service offering covering the entire wind turbine lifecycle (source: muehlhan.com).

Projects & Track Record

Muehlhan Wind Service presents its project portfolio as a service provider rather than as an owner or developer of wind farms. The company has delivered extensive services to wind projects of various sizes worldwide for decades, demonstrating their ability to manage complex tasks as a turnkey contractor and supplier (source: muehlhan.com). A key milestone in their track record is the acquisition of Energy Wind & Renewables Ltd. in 2024, which significantly expanded their presence and service capacity in North America (source: muehlhanwindservice.com). This integration strengthened Muehlhan Wind Service's position as a global player with a broad service portfolio and increased geographic reach (source: muehlhanwindservice.com).

Recent Developments

Over the past two years, Muehlhan Wind Service has undertaken strategic initiatives, including the integration of Energy Wind & Renewables Ltd. in 2024, which expanded the company’s capabilities and footprint in North America (source: muehlhanwindservice.com). Additionally, their careers page regularly advertises positions in technical and administrative fields such as cable pullers, electricians, fiber optic technicians, as well as finance and tax roles located in Portugal and Poland, reflecting an international and technically focused workforce (source: career.muehlhan.com). The company’s mission is to deliver first-class installation and maintenance services to leading OEMs and energy providers worldwide, with the vision of being the preferred choice in onshore and offshore wind (source: career.muehlhan.com).

Working There

Muehlhan Wind Service offers a wide range of job opportunities in field operations, electrical services, grid and substation engineering, installation, maintenance, inspection, repairs, as well as financial and technical support functions (source: career.muehlhan.com). The company has offices in Fredericia, Esbjerg, Portugal, and Poland, supporting an international workforce focused on technical expertise and project delivery (source: linkedin.com). Muehlhan Wind Service emphasizes certifications such as ISO 9001, ISO 14001, ISO 45001, DS2320, and VCA, ensuring structured quality, environmental, and safety processes that create a safe and professional work environment (source: muehlhanwindservice.com).

See how you’re connected

See your contacts at Muehlhan Wind Service on LinkedIn and tap your network when applying.

View connections

More wind jobs like this

Fiber Optic Technician - Substation & Power Infrastructure Projects
Muehlhan Wind Service