AIX Systems Engineer

Job Title: Senior Platform Architect- AIX Configuration Administration

Location: Remote

Project Name: AIX Server Security Migration Project

Duration: 6 Months

Project Overview:

We are seeking a highly skilled and self-motivated Systems Engineer with specialized expertise in the AIX operating system, automation scripting, and infrastructure support across complex server environments. This role requires a deep understanding of enterprise server configuration, script development, and network protocol troubleshooting. The ideal candidate will bring hands-on experience managing multi-server environments and coordinating with mainframe-based and distributed platforms. This is a critical position ensuring operational efficiency, system integrity, and proactive infrastructure enhancements.

Key Responsibilities:

• Cron Tab Scheduling and Multi-Server Coordination
  • Configure, manage, and troubleshoot Cron Tab jobs across a 5-server AIX infrastructure.
  • Ensure scheduling consistency, job reliability, and environment-wide synchronization for batch and automation routines.
• AIX Operating System Navigation
  • Expertly navigate the AIX operating system for system-level administration, monitoring, and troubleshooting.
  • Perform system audits, configuration updates, and environment health assessments using AIX-specific tool sets.

• Script Development and Maintenance
  • Read, analyze, modify, and optimize existing shell and automation scripts to enhance operational workflows.
  • Write efficient scripts using PERL and Bash for automation of routine system tasks and maintenance operations.
• WebSphere MQ Connectivity
  • Support and execute WebSphere MQ connectivity upgrades, including integration with mainframe environments.
  • Ensure stable and secure message queuing operations across platforms.
• File System and Storage Management
  • Manage Volume Groups (VG), Logical Volume Manager (LVM) configurations, and file systems within AIX.
  • Monitor and maintain balanced file systems, perform loglv configurations, and ensure proactive capacity planning across Physical Volumes (PV).
• Database Interaction and Support
  • Possess working knowledge of IBM DB2 for general database monitoring, configuration validation, and log troubleshooting.
  • Collaborate with database administrators to ensure system and data layer compatibility.
• Mainframe Interaction
  • Navigate and interpret mainframe screen interfaces to support job monitoring, log review, and connectivity testing.
  • Provide basic operational support within mainframe-linked environments.
• Network Protocols and Troubleshooting
  • Demonstrate a solid understanding of networking fundamentals including TCP/IP, DNS, DHCP, and firewall configurations.
  • Perform root cause analysis using ARP table inspection, routing protocols, and packet inspection techniques.

• Automation and Shell Proficiency
  • Develop robust automation scripts to improve efficiency of system operations and deployments.
  • Utilize command-line tools for file manipulation, process automation, performance tuning, and system health checks.

• Proven experience working in a multi-server AIX environment.
• Strong hands-on proficiency in PERL and Bash scripting.
• Working knowledge of WebSphere MQ, including upgrade and connectivity procedures.
• Proficient in DB2 database fundamentals and operations.
• Familiarity with mainframe systems and command-line navigation.
• Expertise in networking protocols and tools for troubleshooting complex network issues.
• In-depth knowledge of LVM, VG, and file system management best practices.
• Demonstrated ability to automate system tasks and perform proactive systems monitoring.

• Experience with hybrid infrastructures involving mainframe and AIX.
• Exposure to enterprise-grade backup/recovery and monitoring solutions.
• Certifications in AIX, Shell Scripting, Networking, or IBM systems a strong plus.
• Familiarity with ITIL processes and change control procedures.