AIX / Linux Systems Administrator Expert Freelance

Project overview

Mission AIX / Linux Systems Administrator Expert Freelance

Project details

3 years

Start Date: ASAP

Châtillon (92) or Bondoufle (91)

Experience: 10 years and +

Remote Work: 2 days per week (3 days on-site)

Industry: Retail

€550

Mission Context

Technical Environment

Main Missions

Profile Sought

• Administration of the client's AIX / Linux systems environments and components
• Production environments with high availability stakes
• Interventions outside of working hours (HNO) and on-call duties to be expected
• Professional English mandatory
• Linux: RHEL (+ Satellite), SUSE, CentOS
• High availability: Pacemaker Cluster, DRBD
• AIX: NIM, PowerVM (VIO Server), HMC
• Containers
• DevOps / CI-CD: GitLab CI, Vault, Harbor, Nexus, GitOps
• Monitoring / logs: Graylog
• Automation: Ansible, AWX, Terraform, Python, Shell script
• Manage incidents on production environments
• Provide support and assistance to teams
• Ensure the operational maintenance of AIX / Red Hat / CentOS / SUSE and container environments
• Lead performance management and system tuning
• Conduct audits and provide expertise and technical support
• Automate administration tasks (Ansible, AWX, Terraform, scripting)
• Participate in HNO interventions and on-call duties
• More than 10 years of experience in systems administration
• Expertise in RHEL (+ Satellite), SUSE, Pacemaker Cluster, and DRBD (mandatory)
• Confirmed mastery of AIX: NIM, PowerVM (VIO Server), HMC (mandatory)
• Confirmed mastery of GitLab CI, Vault, Harbor, Nexus, Graylog / GitOps (mandatory)
• Expertise in automation: Ansible, AWX, Terraform, Python, Shell (mandatory)
• Experience with critical production environments, HNO interventions, and on-call duties
• Start: flexible
• Remote: hybrid
• Location: 92320 Châtillon, France, FR
• Rate: 69-69 EUR/h
• Languages: French