|
Key Responsibilities - System administration of production solaris/linux servers in all four data centers (FMC/NYC/RWS/GTN/Lahore). - Perform security audits of all production servers. - Review network vulnerability and systems vulnerability scan reports. - Review performance/resource utilization graphs for all production systems and provide recommendations to management for doing capacity planning. - Perform monitoring of IT infrastructure which includes production servers, network devices, network paths, connectivity, storage, voice quality/paths and take appropriate notification, troubleshooting and follow-ups until issue is fixed. - Keep i2c mailing infrastructure up and running. - Keep i2c authentication infrastructure up and running. - Keep track of SSL certificates, their renewal before expiry and update all systems for new certificates. - Work with QE team for keeping our PCI and ISO certification compliance status updated. - Provide support to development/SCM/DB/L2 teams through ticketing systems. - Perform continuous research work on latest technologies for improving our infrastructure and self skills. - Attend/conduct internal and external trainings. - Take backups of key systems files and perform restoration upon requirements. - Ensure that all applications/db that we have in our infrastructure must have redundancy within data center and across the data center, - Let management know if there is any system with redundancy within or across datacenter. - Improve scripting and automation skills. - Get latest certifications from RedHat, Sun, CentOS etc.
|
