Senior Unix Administrator

Responsibilities

• Administer, configure, and troubleshoot server environments running Solaris, AIX, and Linux
• Automate day-to-day tasks and configuration management using scripting
• Perform server installs, rack/stack, and storage configuration for NAS and SAN
• Manage user administration, disk management, package installation, and patch management
• Execute regular backup and restore operations using Tivoli Storage Manager
• Monitor host security and tighten file system access controls
• Provide root cause analysis for complex hardware, software, and networking issues
• Write technical documentation, operational procedures, and incident reports
• Participate in after-hours on-call rotations and weekend activities

Requirements

• Extensive experience with Unix Systems administration (AIX, Red Hat Linux, Oracle Solaris)
• Strong knowledge of network protocols including TCP/IP, DNS, and DHCP
• Experience with MPIO/DMP configuration for SAN disks
• Proficiency in managing IBM p Series, x86, and SPARC Servers
• Ability to work independently under limited direction

Preferred Qualifications

• Strong knowledge of software/hardware RAID, LVM, Solaris LDOMs, Solaris Zones, and ZFS
• College degree or equivalent experience
• 5-7 years of related experience

About the Company

Tech Tammina LLC provides specialized technical services and solutions.