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Senior Unix/Linux Administrator (L3) – Banking Infrastructure

Hybrid in Madrid·Added 3 months ago

First posted 3 months ago, still open when we checked on 26 Sept

Overview

Job details

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    Tecdata Engineering doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Madrid for hybrid days

    No relocation package mentioned.

  • Have senior-level experience

    Senior-level role.

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

🔹 Solid experience in Linux administration (RHEL, Ubuntu, and Debian)

🔹 Experience with Ansible

🔹 Networking knowledge (TCP/IP, VLANs, Bonding, Firewalls)

🔹 Experience in high-availability environments

🔹 High level of English (essential)

Nice to have

⭐ Veritas InfoScale Foundation

⭐ OpenSVC

⭐ Puppet

⭐ Red Hat Satellite

⭐ Active Directory / Centrify

⭐ Python

⭐ Jenkins, GitLab, Jira, Bitbucket

The role

🚀 We are looking for a Senior Unix/Linux Administrator (L3) to join a major international banking environment with large-scale critical infrastructures.

If you have experience administering enterprise Linux environments, automating processes with Ansible, and working with high-availability solutions, this could be a great opportunity for you.

What you'll do

✅ Advanced administration of Linux servers (RHEL, Ubuntu, and Debian)

✅ Management and support of critical production infrastructures

✅ Task automation through Ansible and scripting

✅ Implementation and maintenance of high-availability and clustering solutions

✅ Patch management, hardening, and vulnerability remediation

✅ Collaboration with Infrastructure, Networking, Security, and Development teams

What are we looking for?

✔ Senior profile with the ability to work autonomously

✔ Automation-oriented and continuous improvement mindset

✔ Experience in critical production environments

✔ Good communication and teamwork skills

📍 Location: Madrid

🌍 International environment

🏦 Sector: Investment Banking

Hiring process

If you are interested in learning more details, we will be delighted to speak with you.

About Tecdata Engineering

Tecdata Engineering (TECDATA ENGINEERING) is a technology consulting and services provider specialized in global technology projects, with a portfolio covering custom software development, legacy modernization, managed services, cloud infrastructure, Salesforce, cybersecurity (including SOC, pentesting and NIS2 compliance), and data & AI services, alongside IT talent services such as headhunting and staff augmentation. The company reports being founded in 2012 with around 500 employees ("Compañeros 500") and 5M in billing, and forms part of a broader technology consulting group with more than 550 consultants across 5 countries. It states it is present in major economic sectors including banking, telecommunications, and insurance.

In Spain, Tecdata Engineering hires across multiple locations including Madrid, Barcelona, and Bilbao, with a significant share of openings marked "Completamente remoto" (fully remote) or hybrid. Its careers portal organizes vacancies into departments such as Desarrollo y QA, Ciberseguridad, Cloud, DevOps, Sistemas y Producción, Gestión de Proyectos, Comercial, and RRHH, and current openings range from COBOL and mainframe-adjacent banking roles to data engineering, Salesforce, SAP, cybersecurity, and air traffic management QA. For international professionals considering a move to Spain, the volume of remote-eligible roles across the country is notable, though the company's careers and website content is published in Spanish.

Industry
IT Services
Founded
2012
Employees
500
Website
tecdata.es

Good to know if you are moving

  • Many openings are advertised as fully remote within Spain, e.g. "Senior Data Scientist – GCP Madrid · Completamente remoto" and "ML ENGINEER Madrid · Completamente remoto".
  • Hiring activity in Spain includes Madrid, Barcelona, and Bilbao, with hybrid and on-site arrangements depending on the role.
  • The company reports around 500 employees ("Compañeros 500") and was founded in 2012.
  • It is part of a technology consulting group with more than 550 consultants operating in 5 countries.
  • Its client sectors include banking, telecommunications, and insurance, so many roles involve regulated, enterprise-grade environments.
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