linux / unix consultant

Our client is currently seeking an experienced Unix / Linux Consultant

Responsibilities :

• Manage and administer operating systems and their corresponding or associated software. AIX, HP-UX, Solaris, Linux.
• Apply required O / S patches, firmware upgrades and configuration changes
• Participate in the problem identification / resolution and root cause analysis process for Unix Infrastructure
• Manage communications and connections including VPN and VLAN.
• Manage and ensure the integrity of host computers.
• Verify firewall configurations and rule sets.
• Distribute and monitor server storage space allotments.
• Analyze system network and application usage and plan for growth.
• Assist with the maintenance and connectivity of all workstations.
• Assist with the management of registries of all network and system components that include technical specifications and maintenance / warranty agreements.
• Administer and maintain end-user accounts, permissions and access rights.
• Develop and execute optimal system / data backup and recovery strategies.
• Provide troubleshooting / problem resolution for system and network related issues.
• Review system logs and implement system housekeeping tools to maximize system performance.
• Provide information and recommendations regarding system performance and perform capacity planning that includes consideration of new technologies to improve / enhance current methods and procedures.
• Provide statistics and reports as required.

Requirements :