Aldesa is a leading global construction and infrastructure group headquartered in Madrid, specializing in civil engineering, building, renewable energy, and industrial projects. With over 50 years of history, the company has evolved into a major international player, particularly after becoming part of the China Railway Construction Corporation (CRCC) in 2020. It operates across several continents, managing complex large-scale projects ranging from high-speed rail networks to advanced data centers.

In Spain, Aldesa maintains a robust presence with offices and project sites distributed throughout the country, including Madrid, Barcelona, and Zaragoza. For international professionals, the company offers opportunities in highly specialized technical fields such as railway engineering, industrial installations, and renewable energy. Its integration into a global conglomerate like CRCC creates a multicultural environment where technical expertise is highly valued, often requiring coordination across international teams.

Founded in 1969 in Madrid, Aldesa grew into one of Spain's largest construction groups. In 2020, it underwent a significant transformation when China Railway Construction Corporation (CRCC) acquired a majority stake to expand its European and Latin American presence.

Railway Tunnel Site Manager

Aldesa

This job was originally posted in Spanish and automatically translated to English.

Job Description

🚀 ARE YOU PASSIONATE ABOUT RAILWAY PROJECTS AND ENGINEERING CHALLENGES IN COMPLEX INFRASTRUCTURES?

JOIN ALDESA AND GROW WITH US!

📍 Location: Province of Jaén
🛠 Position:Site Manager - Railway Tunnels

At Aldesa, we are looking for a Site Manager with experience in the execution of railway tunnel works. We invite you to be part of an innovative project for tunnel adaptation that includes various actions in track infrastructure and superstructure, such as:

Expansion of tunnel sections
Lowering of the railway platform
Renewal of rails and sleepers
Execution of new ballast shoulders
Improvement of drainage
Electrification and railway systems

Additionally, slab track will be implemented in some tunnels to optimize the railway gauge.

This project requires close coordination with ADIF and active management of works on the railway line.

📋 Responsibilities:

Comprehensive management of the railway work.
Planning and coordination of works in tunnels.
Organization of teams, machinery, and production resources.
Direct coordination with ADIF and other key project agents.
Supervision of safety, quality, deadlines, and project costs.
Technical monitoring of all railway infrastructure and superstructure actions.

🎯 Requirements:

Education: Civil Engineering, Roads Engineering, or similar.
Experience: Minimum 5 years as a Site Manager in tunnel projects or complex infrastructures.
Skills: Ability for planning, team leadership and comprehensive site management.

🎁 What do we offer?

Stability: Contract in a solid work environment with long-term projects.
Continuous training: Specific training plans for your role and professional development.
Flexible remuneration: Includes transport, restaurant, health insurance, childcare, and training.

⭐ Join Aldesa and grow with us!

At Aldesa, you will find more than just a job, but a place where you can develop and grow professionally. Discover more about our People Value Proposition (PVP), with all the experiences, benefits, and opportunities that make working with us unique. 👉 Find out more here

💡 Don't miss the opportunity to be part of an innovative project and build your future with Aldesa!

Aldesa has been recognized in the prestigious ENR Top 250 International Contractors 2025 ranking, occupying position 126 worldwide 🌍. This achievement has been possible thanks to the talent, commitment, and professionalism of our entire human team.

🌍 Commitment to diversity and equal opportunity:

At Grupo Aldesa, we promote an inclusive and respectful environment, guaranteeing equal opportunities without discrimination based on age, gender, gender identity, sexual orientation, religion, ethnic origin, disability, marital status or any other condition protected by law. We encourage diversity and value the contributions of every person.

View original advert (Spanish)

🚀 ¿TE APASIONAN LOS PROYECTOS FERROVIARIOS Y LOS RETOS DE INGENIERÍA EN INFRAESTRUCTURAS COMPLEJAS?

¡ÚNETE A ALDESA Y CRECE CON NOSOTROS!

📍 Ubicación: Provincia de Jaén
🛠 Posición:Jefe/a de Obra - Túneles Ferroviarios

En Aldesa, estamos en búsqueda de un/a Jefe/a de Obra con experiencia en la ejecución de obras de túneles ferroviarios. Te invitamos a formar parte de un proyecto innovador de adecuación de túneles que incluye diversas actuaciones en infraestructura y superestructura de vía, como:

Ampliación de sección de túneles
Rebaje de plataforma ferroviaria
Renovación de carriles y traviesas
Ejecución de nueva banqueta de balasto
Mejora de drenajes
Electrificación y sistemas ferroviarios

Además, en algunos túneles se ejecutará vía en placa para optimizar el gálibo ferroviario.

Este proyecto requiere coordinación estrecha con ADIF y gestión activa de trabajos en línea ferroviaria.

📋 Responsabilidades:

Gestión integral de la obra ferroviaria.
Planificación y coordinación de los trabajos en túneles.
Organización de equipos, maquinaria y recursos de producción.
Coordinación directa con ADIF y otros agentes clave del proyecto.
Supervisión de seguridad, calidad, plazos y costes de la obra.
Seguimiento técnico de todas las actuaciones en infraestructura y superestructura ferroviaria.

🎯 Requisitos:

Formación: Ingeniería Civil, Ingeniería de Caminos o similar.
Experiencia: Mínimo 5 años como Jefe/a de Obra en proyectos de túneles o infraestructuras complejas.
Habilidades: Capacidad de planificación, liderazgo de equipos y gestión integral de obra.

🎁 ¿Qué te ofrecemos?

Estabilidad: Contrato en un entorno laboral sólido y con proyectos de largo recorrido.
Formación continua: Planes formativos específicos para tu rol y desarrollo profesional.
Retribución flexible: Incluye transporte, restaurante, seguro médico, guardería y formación.

⭐ ¡Súmate a Aldesa y crece con nosotros!

En Aldesa, no solo encontrarás un trabajo, sino un lugar donde podrás desarrollarte y crecer profesionalmente. Descubre más sobre nuestra People Value Proposition (PVP), con todas las experiencias, beneficios y oportunidades que hacen único trabajar con nosotros. 👉 Conócelo aquí

💡 ¡No pierdas la oportunidad de formar parte de un proyecto innovador y construir tu futuro con Aldesa!

Aldesa ha sido reconocida en el prestigioso ranking ENR Top 250 International Contractors 2025, ocupando el puesto 126 a nivel mundial 🌍. Este logro ha sido posible gracias al talento, compromiso y profesionalidad de todo nuestro equipo humano.