Unix Administrator -contract

Job Description :

• Operating System - Red Hat 6/7/8/9
• High-Availability solution - Veritas Info Scale (multi-nodes geo cluster)

• HP Service Guard (Cluster)
• Operating System - Solaris 10/11 and HP-UX 11.31 (lesser extent)
• Hypervisor - Red Hat KVM and Solaris LDOM (lesser extent)
• Hardware - HPE ProLiant DL / Blade C7000 / Synergy / Apollo / Integrity
• Hardware - SUN Oracle
• Run operate of enterprise Red Hat ecosystem (Physical and Virtual servers) in heterogeneous environment with Storage, Network, Database and Middleware services
• Run operate of CLX, Raid Manager and HORCM to manage disks and storage operations on server/host side
• Run operate of Centrify, LDAP, NIS and NFS services
• Scripting / automation experience with Ansible proficiency
• Work with tools such as Red Hat Satellite (patch management), CyberArk (privileged access management), OMI suite (events/alerts management) and Docker/Kubernetes

• Performance Tuning - Unix server performance optimization and capacity planning
• Security Hardening - Advanced security configuration and compliance management across Unix platforms
• Disaster Recovery - DR architecture design and implementation for multi-platform environments
• Automation - Infrastructure as Code (IaC) principles and implementation using PowerShell, Bash, Python, Ansible
• Vendor Management - Technical liaison with vendors for escalations and product evaluations
• Cross-Platform Integration - Integration between Windows and Unix/Linux environments (Samba, NFS, LDAP integration)
• Monitoring & Alerting - Advanced monitoring setup using OMI, Nagios, Zabbix, Prometheus, or similar tools
• Container Technologies - Basic understanding of Docker, Kubernetes for modern workload deployment