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Linux Administrator

Remote from Spain·Added 2 days ago (last checked 20 Oct)

Prosegur

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Overview

Work mode: Remote from Spain
Experience: 5+ years

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

- Minimum of 5 years of experience in similar positions.

- Experience in Oracle Rac Installation, Ubuntu Server, Oracle Linux

- Experience in automation (Basic Bash Scripting)

- Basic Knowledge in Cloud (Azure, AWS, GCL)

Nice to have

- Experience in Tanium, Cyberark and Zscaler.

- Experience with Terraform, Ansible AWX/Automation platform

- Experience in Multicloud designs, Finops Terraform

Pay & benefits

What you'll get

Be part of an international team (with a presence in 36 countries).
Work in a dynamic environment with an excellent workplace atmosphere.
Participate in strategic and disruptive projects.
Access a top-tier training program thanks to the Prosegur Corporate University.
Enjoy flexible working hours and attractive social benefits through Reflex.
Take advantage of our Global Wellbeing Program.
Collaborate with our Foundation to create a fairer society.

The role

At Avostech, we are looking for a Linux Administrator to maintain, optimize, and secure the organization's server infrastructure. Oriented towards task execution in projects.

What you'll do

Main responsibilities

● Administration and Maintenance: Install and configure Linux servers (RHEL,

Ubuntu Server, Debian, Rocky/Oracle Linux) and installation of various services.

Experience in the installation and administration of Oracle RAC will be valued.

● Security and Hardening: Apply security policies, patches,

access management (SSH, sudo, PAM) and SELinux/AppArmor configurations.

Defined in the corporate hardening and execution and mitigation of vulnerabilities

● Monitoring and Diagnosis: Installation of monitoring agents. Knowledge in

BMC with Patrol agent is valued.

● Automation: Create scripts (Bash, Python) and manage configurations with

tools such as Ansible. Experience in Tanium will be valued.

● Guarantee Backup: Guarantee that servers are deployed with both

physical and virtual backups.

About Prosegur

Prosegur is a global security services company headquartered in Madrid, Spain, operating in 36 countries across 5 continents. With over 180,000 employees and 2025 sales of 4,930 million euros, it provides security solutions through four business lines: Alarmas (residential and business alarms), Seguridad (hybrid security combining people, technology, and data), Cash (cash logistics and management), and AVOS Tech (technology solutions for process management). The company celebrated its 50th anniversary in 2026 and is listed on the Spanish stock exchange.

In Spain, Prosegur has a strong presence with job opportunities across numerous cities, including Madrid, Barcelona, Valencia, Seville, Zaragoza, and many others. The company offers a range of roles from security guards and technicians to corporate positions in finance, IT, and data analysis. Prosegur emphasizes innovation and employee development, providing training through its corporate university and offering competitive salaries and benefits. For international professionals, the company's global footprint and diverse service lines present opportunities in a highly regulated sector that adapts to local legislation.

Industry: Security Services
Founded: 1976
Employees: 100,000+
Headquarters: Madrid, Spain
In Spain: Madrid, Barcelona, Valencia and 26 more
Website: prosegur.com

Good to know if you are moving

Prosegur is headquartered in Madrid, Spain, and has a significant presence across the country, with job openings in many Spanish cities.
The company operates in 36 countries, offering potential for international mobility and a global career.
Prosegur provides training through its corporate university, supporting professional development for employees.
Job opportunities range from security operations to corporate roles in finance, IT, and data analysis, catering to diverse professional backgrounds.
The company is listed on the Spanish stock exchange, indicating financial stability and transparency.

In their own words

About the company & team

"Caring for people and businesses to make the world a safer place, staying at the forefront of innovation" is what has driven us for over 40 years.

And we do this by using the most cutting-edge technologies (AI, IoT, Data Science, Blockchain, etc.) to offer disruptive solutions across our five business lines: Security, Cash, Alarms, Cipher, and AVOS.

Our more than 175,000 professionals in 36 countries have made us a benchmark in the security sector, and they help us every day to uphold and share our values: We care about people, we think positively, and we are unstoppable.

What about you? Do you identify with our purpose? Join our Team of Teams by applying to this offer and start your adventure with us.