---
title: 'Linux/Unix System Engineer at arsys EN'
canonical: 'https://feeny.ai/job/linux-unix-system-engineer-arsys-en-alcobendas-2xs42z1hjbz9'
type: 'job'
last_seen: '2026-09-06'
---

# Linux/Unix System Engineer at arsys EN

- **Company:** arsys EN
- **Location:** Alcobendas, Spain
- **Posted:** 2026-07-17
- **Last confirmed live:** 2026-09-06
- **Apply:** https://job-boards.eu.greenhouse.io/arsys/jobs/4930479101

## Job description

We offer you the opportunity to join the leading Spanish company in the IT sector, with more than 25 years of experience and one of the most solid track records as a provider of technological solutions for companies.

We are a growing company with more than 400 employees and offices in Logroño, Madrid, Barcelona, Seville, Bilbao and Valencia.

Since August 2013, we have been part of the IONOS Group, Europe's leading digitalisation partner for small and medium-sized companies.

In short, we are a multicultural team that’s passionate about technology, bringing our professional experience from over a dozen countries: Germany, Argentina, Spain, the United States, France, the Philippines, Italy, Poland, Portugal, the United Kingdom, Romania...

We are looking for a Linux/Unix Systems Engineer to join our Systems Operations team (8 people). This role balances the management of a robust and business-critical Linux infrastructure with the evolution toward modern Platform Engineering methodologies and automation.

If you are looking for a stable position with a hybrid model, flexible working hours, and a high level of technical ownership, this project is for you.

What will you do on a daily basis?

- Ensure the high availability, performance, and security of our internal systems platforms and database solutions.
- Guarantee the operational stability of key services (storage platforms, DNS, hosting, and email services).
- Drive internal process and reporting automation, exploring the use of AI Engineering to reduce manual tasks.
- Participate in the team's on-call rotation (24/7) to ensure service continuity.

Technical Profile & Requirements:

- Languages: English is a mandatory requirement for this role (working language).
- Systems: Solid experience in administering Linux infrastructure (Red Hat/CentOS/RockyLinux, Debian).
- Automation: Proficiency in scripting (Python, Bash, Perl) and configuration management tools such as Ansible.
- Platform Engineering: Experience with or a strong interest in modern environments utilizing Kubernetes (k8s), Terraform, and Helm.
- Networking: Basic knowledge of networking and routing protocols (such as BGP).
- Mindset: No fear of taking over responsibility for complex systems and troubleshooting issues autonomously.

Nice to have (A plus, but not mandatory):

- Previous experience with traditional Unix systems (such as Solaris).
- Knowledge of German.

What we offer:

- Location: Work from any of our Arsys offices (Logroño, Madrid, Barcelona, Valencia, or Sevilla).
- Flexibility: Hybrid work model (3 in the office, 2 days remote) and flexible working hours.
- Perks & Discounts: Discounts on our own products as well as on top recognized brands.
- Social & Team Building: 2 annual company parties + dedicated team-building activities with your team to connect and share.
- Flexible Compensation: Flexible benefits plan (health insurance, Childcare ticket, restaurant card).
- The Team: An engineering environment of 8 people where technical initiative and collaborative work are highly valued.

If this matches what you are looking for in your next professional step, apply now!

At Arsys we value diversity and welcome all applications regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age, as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

## About arsys EN

## Company Overview
- **One-liner**: Arsys is Spain’s leading provider of web hosting, cloud infrastructure, and digital presence solutions for businesses and professionals, and is a subsidiary of the IONOS Group.
- **Entity Type**: Private (subsidiary of IONOS Group, which is part of publicly traded United Internet AG).
- **Headquarters**: Logroño, Spain, with additional offices in Madrid, Barcelona, Seville, Bilbao, and Valencia.
- **Founded**: 1996 (based on company history references) [arsys.net](https://www.arsys.net/about)
- **Founders**: Not publicly available

## Core Business
- **Primary industry**: IT services, web hosting, cloud computing, and managed infrastructure.
- **Target customers**: B2B – small and medium businesses (SMBs) and enterprises seeking digital transformation, web presence, and cloud solutions.
- **Mission or purpose statement**: “Drive digital transformation and provide businesses with access to the full benefits of the Cloud.” [arsys.net](https://www.arsys.net/about)

## Products & Services
- **Domain Registration & Email**: Domain name registration and professional email hosting.
- **Web Hosting & Online Shops**: Shared hosting, CMS hosting, and e-commerce platforms.
- **Managed Hosting**: Fully managed server solutions with support and maintenance.
- **Cloud Infrastructure (Public/Private/Hybrid)**: Flexible cloud servers, virtual desktops, storage, backups, and custom architecture design.
- **ICT Solutions**: Enterprise services including teleworking projects, SAP deployments, managed security, and custom cloud migrations. [arsys.net](https://www.arsys.net/)

## Market Standing
- **Valuation/Market Cap**: Not disclosed (subsidiary, parent IONOS Group is part of United Internet AG).
- **Key Metric**: Total Funding – N/A; Annual Revenue – Not publicly available; however the company reports **1.2 million active services** and **over 250,000 clients**. [arsys.net](https://www.arsys.net/)
- **Notable Investors/Partners**: IONOS Group (Europe’s leading digitalisation partner for SMBs), United Internet AG. Since August 2013 Arsys has been part of IONOS. [arsys.net](https://www.arsys.net/about)
- **Growth Signals**: 400+ employees; offices in six Spanish cities; 30 years of operation; 36% of staff dedicated to 24/7 customer support resolving 620,000+ queries per year; data centres powered by 100% renewable energy; ISO 50001, 14001, 9001, 27001, and Tier III certified. [arsys.net](https://www.arsys.net/about/team) | [united-internet.de](https://www.united-internet.de/en/brands/arsys.html)

## Competitive Advantages
- **Own data centres in Spain**: Two advanced facilities (main in Logroño, 6,000 m²) with 100% renewable energy, high energy efficiency, and Tier III reliability.
- **Localised 24/7 support**: Multichannel customer service (phone, chat, social, client area) delivered in Spanish from Spain.
- **Comprehensive compliance**: ISO 9001, ISO 27001, National Security Framework (ENS) certifications.
- **Strong track record**: Pioneer in European cloud hosting since 2010; part of IONOS Group with global reach (32 data centres worldwide).
- **Sustainability commitment**: Ongoing carbon footprint reduction, green IT practices. [arsys.net](https://www.arsys.net/) | [united-internet.de](https://www.united-internet.de/en/brands/arsys.html)

## Strategic Focus
- Drive digital transformation for SMBs through customised cloud migrations, managed security, and scalable infrastructure.
- Continue investing in innovation, renewable energy, and green IT to differentiate in the hosting market.
- Expand managed services and enterprise-level solutions (SAP deployments, teleworking platforms) while maintaining strong local support.

## Why Work Here
- **Culture**: Multicultural team of over 400 employees from a dozen countries (Spain, Germany, USA, UK, France, Italy, Argentina, etc.). Average age is 34 – a mix of experienced professionals and young talent. [arsys.net](https://www.arsys.net/about/team)
- **Work Environment**: Passionate about technology, with a focus on continuous learning and professional development. Offices in Logroño, Madrid, Barcelona, Seville, Bilbao, and Valencia.
- **Remote/Hybrid Policy**: Not explicitly stated; current job listings specify office locations (Alcobendas, Valencia, Logroño, Barcelona, Seville), suggesting on-site or hybrid presence. [job-boards.greenhouse.io](http://job-boards.eu.greenhouse.io/arsys)
- **Notable Perks**: 24/7 customer service exposure, hands-on work with cutting-edge cloud and Linux platforms, career growth within IONOS Group, and commitment to sustainability.

## Sources
1. [arsys.net](https://www.arsys.net/)
2. [arsys.net/about](https://www.arsys.net/about)
3. [arsys.net/about/team](https://www.arsys.net/about/team)
4. [job-boards.greenhouse.io](http://job-boards.eu.greenhouse.io/arsys)
5. [united-internet.de](https://www.united-internet.de/en/brands/arsys.html)

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