Johannesburg: Senior Unix Systems and Network Administrator posted by IT Ridge Technologies

Responsibilities:

• Perform advanced Unix system administration tasks and develop custom scripts and programs to automate
  processes and enhance system functionality.
• Manage network configurations and Samba services for seamless file sharing between Unix and Windows systems.
• Administer and maintain CTree database systems ensuring data integrity and optimal performance.
• Oversee the management and operation of three Solaris Zones and three Global Zones, ensuring high availability and security.
• Administer three Cygwin servers, providing SSH/SCP services to facilitate secure file transfers and remote access.
• Extract data from HiPortfolio systems, ensuring accurate and timely data availability for business processes.
• Perform file transformations between Unix and Window environments, ensuring compatibility and data integrity.
• Manage SFTP services and maintain file lineage to track file movements and ensure secure data transfers.
• Provide Service Level Agreements (SLAs) for Support and Maintenance, ensuring high
  levels of service availability and responsiveness.
• Offer 24/7 premium support with clearly defined service priority levels and
  turnaround times.
• Engage in relationship management activities to foster strong client relationships
  and ensure customer satisfaction. Implement a service credit/penalty methodology
  to address service level breaches.
• Produce sample service level reports to demonstrate compliance with agreed-upon
  SLAs.

Requirements:

• Extensive experience in Unix system administration and programming.
• Strong knowledge of networking principles and Samba management.
• Experience with CTree database management.
• Proficiency in managing Solaris Zones and Global Zones.
• Familiarity with Cygwin servers and SSH/SCP services.
• Experience in data extraction and file transformation between Unix and Windows
  systems.
• Expertise in managing SFTP services and maintaining file lineage.