Technologies/Platforms (Mandatory)

- IBM AIX 5,6,7.1,7.2, 7.3 administration in enterprise environments.

- Red Hat Enterprise Linux 6, 7, 8, and 9 administrations.

- IBM Power Systems P8, P9, and P10, including Virtual I/O Server versions 3 and 4 administration and lifecycle management.

- Red Hat Satellite for License/Patch Management

- IT service management platforms, preferably ServiceNow, supporting Incident, Request, Change, and Problem Management.

Technical Skills (Mandatory)

- Advanced administration and troubleshooting of IBM AIX and RHEL/Linux versions.

- Expertise in

- LPAR management

- NIM administration

- VIOS management

- Power VM virtualization.

- PowerHA/HACMP clustering administration.

- Power Path troubleshooting and migration to MPIO.

- Multipathing and disk management

- Power Path troubleshooting and migration to MPIO.

- Strong skills in

- Operating system upgrades & migrations

- Server Build (Physical & Virtual)

- Server decommissioning

- Patching, and maintenance lifecycle management.

- Vulnerability remediation, security hardening, audit support, and compliance evidence.

Desired Skills (Preferred/Good to have)

- Automations skills: Shell scripting, Bash, Ansible, Python





- Knowledge of enterprise backup and recovery solutions

- Enterprise monitoring and privileged-access solutions such as Dynatrace, Delinea knowledge

- GPFS upgrades, updates, administration, and troubleshooting

- Performance tuning, Capacity optimization

Required Experience and Qualifications

- 10+ years of experience in AIX and Linux infrastructure administration, engineering, and operational support.

- Proven experience leading or coordinating L3 infrastructure support for critical production systems

- Extensive hands-on experience managing large-scale AIX and Linux environments, including lifecycle management, upgrades, patching, performance tuning, capacity planning, and troubleshooting.

- Hands-on experience with VIOS upgrades and power path migrations.

- Experience managing vulnerability remediation, security compliance, audit activities, and infrastructure risk across AIX and Linux platforms.

- Strong written and verbal communication skills, including the ability to explain technical risks, plans, and outcomes to stakeholders.

- Ability to work independently, lead technical activities, manage priorities, and support distributed teams.

📌 AIX/Linux Administrator (Ciudad de México)
🏢 Bull-It Solutions
📍 Ciudad de México