Hiring: Senior UNIX System Administrator (Linux / AIX / Solaris)

Desplácese hacia abajo para ver todos los requisitos del puesto y las responsabilidades que pueden esperar los candidatos seleccionados.

Location: Madrid and Málaga, Spain

Work Model: Hybrid, 1 day per week onsite

Language Requirement: English (B2+)

We are looking for a Senior UNIX System Administrator to join an international infrastructure team responsible for managing and supporting Linux, AIX, and Solaris environments. This role requires a proactive professional who can work independently, troubleshoot complex issues, and collaborate effectively with general teams while meeting established SLAs.

Key Responsibilities

Manage and support UNIX environments, including Linux, AIX, and Solaris

Perform system administration, monitoring, and infrastructure health checks

Handle incidents, problems, changes, and service requests

Support cluster operations and daily infrastructure activities

Monitor and maintain AIX environments, including legacy systems





Implement parameter changes and ensure system stability

Collaborate with international teams in English

Required Skills

UNIX/Linux system administration experience

Strong expertise in Red Hat Enterprise Linux (RHEL)

Experience troubleshooting Linux operating systems and hardware issues

Knowledge of virtualized environments

Familiarity with VMware and SAN technologies

Experience with IBM Power Systems infrastructure

Understanding of DNS, xqziphu LDAP, SMTP, and SNMP protocols

Strong problem-solving and communication skills

Preferred Qualifications

Experience with legacy AIX environments

RHCE, RHCT, LPIC, or other Linux certifications

Experience working in enterprise or multinational environments

If you have a strong UNIX/Linux administration background and are looking to work in a global enterprise environment, I would be happy to connect and discuss this opportunity.

📌 Unix System Administrator (Madrid)
🏢 Hays
📍 Madrid