About this role
We are looking for a Senior AIX System Administrator to join a team supporting international clients, with a strong focus on managing and maintaining critical environments based on IBM AIX. This role is ideal for highly experienced professionals who value autonomy, stability, and operational excellence.
Key Responsibilities:
Administer and support IBM AIX systems in enterprise environmentsEnsure platform availability, performance, and security through proactive and corrective actionsMonitor systems, identify anomalies, and ensure timely resolutionPerform maintenance activities, upgrades, and advanced troubleshootingCollaborate with international teams in managing critical infrastructuresContribute to technical documentation and continuous improvement of operational processes Proven experience of over 5 years in IBM AIX system administrationStrong background in corporate environments and critical infrastructuresSolid knowledge of Unix/Linux operating systemsExperience in supporting and operating mission-critical platformsStrong troubleshooting and problem-solving skills in complex environmentsHigh level of autonomy and sense of responsibilityStrong analytical and problem-solving capabilitiesOrganizational skills and attention to detailGood communication skills and ability to work with distributed teamsProactivity and continuous improvement mindset Workplace type: Hybrid (max. of 3 times per week in the office)Location: Picoas, Lisboa