System administrator required to perform hardware and software installations, upgrade, maintenance, patch administration, kernel modification/upgrades, file system management, performance and security analysis, and network configuration. tuning.
Cluster configuration and maintenance, shell scripting, performance turning, hardening and support in high availability on and off site environment.
Coordinate and perform preventive system maintenance; set up day-to-day maintenance of productions systems. Perform resource monitoring, performance tuning , and scaling of infrastructure as needed.
Work with development initiatives to proactively prepare server builds and input on design /implementation considerations.
Work with application developers on the solaris platform for installation and maintenance in both development and production environments.
Experience with Centos Linux 6 or greater System administration.
Sound knowledge of Enterprise Technologies (NFS, LDAP, LINUX clustering, performance tuning, mail, syslog, security).
Package management, scripting with Linux Shell scripts and standard Linux utilities for automation of administrative tasks.
Strong knowledge of TCP/IP internet working-DNS, VPN, FTP SSH, HTTP, SMTP, firewalls (iptables).
Have excellent troubleshooting and problem solving skills with little supervision (network, hardware, OS, Performance related problems.
Ability to successfully handle the completion of multiple concurrent assignments under pressure and interface with vendors or related support mechanism for escalation/ resolution purposes.
Experience supporting Database environments on an operating system level a plus (e.g MYSQL and Oracle).
Ability to work required days and hours and participate on an call rotation.
