Mainframe Infrastructure & Security Specialist

Madrid, Community of Madrid, Spain • Posted June 07, 2026

Job Type: Full-time

Location: Madrid, Community of Madrid

Posted: June 07, 2026

Category: Computer Occupations

Application Deadline: July 17, 2026

Role Description

 Mainframe Infrastructure & Security Specialist 
At Sotec – Grupo ASTEK, we are looking for a Mainframe Infrastructure & Security Specialist to strengthen our team and ensure the security of critical environments.
 Key Responsibilities:
firewalls, SOCKS proxies, IAM, and z/OS security, ensuring traceability, auditing, and compliance.
z/OS security rules and deploy IAM solutions with MFA.
user and administrator profiles.
workflows and define least privilege models.
PMO and audit committees.
architecture reviews and follow up on specific security topics.
 What We Offer:
international technology group with global operations.
high-impact, mission-critical projects in infrastructure and security.
Hybrid work in Madrid: combination of office and remote days.
opportunities for growth.
Required Language: English C1 level
Commitment to Equality
SOTEC is a ...
                

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