
IT Sysadmin
Job Description
Thales Spain are looking for a professional to backfill a role within a mature multidisciplinary team, where professional growth, exploration of new technologies and collaborative work are actively encouraged. The ideal candidate should demonstrate a strong learning ability, initiative, proactivity and autonomy, together with a user-oriented mindset and the ability to work under pressure in production environments, while adapting to project requirements and compliance needs.
Job responsibilities:
Provide proactive and reactive support for production infrastructure across different environments
Support in design and deploy the architecture of new services
Ensure infrastructure maintenance aligns with applicable regulatory, security and compliance requirements
Job Requirements:
Linux Server Management (Debian, Centos, RedHat, Ubuntu)
Experience wiht virtualization environment management (VMware, XEN, HyperV, Azure, AWS)
Basic knowledge in networking
Experience maintaining database services such as PostgreSQL, Elasticsearch and MySQL
Deployment and rollout of new systems and services
Middleware services support knowledge (LVM, LDAP, NFtables, HAProxy, Authelia, DNS, Dovecot, Nagios, Docker Swarm, VRRP, Apache/NGINX, ...)
Demostrable experience in manteinance plans and for security hardening, patching and vulnerability remediation.
Demostrable knowledge in: Ansible, Python, Scripting,
Valued knowledge in: Jira, Gitlab, AzureDevOps
Troubleshooting and support for service delivery infrastructure
3+ years of experience in Linux systems administration and production infrastructure support
Experience in troubleshooting, incident management and root cause analysis
Experience working in critical or high-availability production environments
Knowledge of security hardening, vulnerability remediation and patch management are valued
Ability to automate operational tasks through scripting and configuration management tools
Ability to work autonomously and collaboratively with cross-functional teams
Good communication, documentation and organizational skills
YOUR CAREER AT THALES
Future opportunities will allow you to discover other domains or sites. You will be able to evolve and grow your Competencies in different areas:
Room and attention to personal development
Build your talents in another domain of Thales Group, discovering new products, new customers, new country or go to a more complex Solution
Choose between a technical expertise or a leadership path
Build an international career within a leading Engineering Group
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Job Details
- Category
- Business & Finance
- Employment Type
- Full Time
- Location
- Madrid Emilio Vargas
- Posted
- Apr 7, 2026, 08:00 PM
- Listed
- Apr 8, 2026, 08:05 AM
About Thales Alenia Space
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