Responsable d'exploitation IBM (H/F)

ALTEN is recruiting an Operation Manager / IBM Expert to reinforce its expertise in critical infrastructure. The successful candidate will work under the responsibility of the Tech Lead and will be responsible for ensuring the quality of service of the IBM Z RUN, leading transformation and continuous improvement projects, and analyzing incidents to identify root causes and propose corrective solutions.

Requirements

• Graduate of a school of engineers or holder of a Master's degree (Bac+5) in computer science, systems, or equivalent
• Minimum 7 years of experience as a system administrator or production IBM Z
• Mastery of IBM Z Mainframe components (z/OS, Sysplex, HCD, GDPS, RMF, WLM, etc.)
• Experience with zSeries servers (e.g., Z16), storage solutions (DS8800, VST7700), and monitoring tools (Grafana)
• Knowledge of CICS, DB2 DataSharing, MQ SharedQueue environments, and monitoring tools (IBM Omegamon, Broadcom DBM)

Benefits

• Meal tickets (60% covered by ALTEN)
• Transportation fees participation (Pass Navigo covered at 90%...)
• Social benefits: holiday vouchers, preferential tariffs, 1% housing
• ALTEN Solidaire: volunteer work with charitable associations (Les Restos du Cœur, Emmaüs...)
• Events: annual parties, afterworks, team building, ALTEN Awards...
• Work-life balance: well-being activities