Linux Administrator

Required Skills

• 5+ years of Certified Linux administration experience with hands-on exposure to manage Linux servers located in on-premise as well as over cloud
  •Expert at configuring, upgrade and troubleshooting SLES 12, Redhat, CentOS and Ubuntu versions of GNU/Linux •Expertise in Linux Virtualization(LVM) •Expertise in managing/administering Linux Cluster environment •Strong experience with current VMware ESXi and vCenter •Execute change requests and troubleshoot systems incidents to provide the maximum customer uptime •Analyze and provide root cause analysis report for any technical issues •Able to manage the Unix resources in the cloud platform(Azure,AWS)

Experience required

• Able to lead troubleshooting, optimization, and performance tuning of applications, databases, and Unix systems
  • Possess experience in Linux cluster (corosync, heartbeat, pacemaker, etc) • Strong knowledge of Internet services, systems monitoring and management, and open source •Experience in handling SMTP, Syslog, HTTP and DNS management •Expertise in OS hardening, performance and kernel tuning •Experience in data center management. •Expertise in Vulnerability and security patching in automated environment •Hands on security of data, network access and backup systems. •Strong monitoring experience. Experience in writing custom scripts to perform custom monitoring • Strong general automation skills. This includes scripting, automated monitoring, automated patching and automated VM deployments • Ability to perform 24x7x365 on-call duty with other systems team members • Strong documentation skills

Key Responsbilities

• Managing development, testing and production VM and physical server environments
  • Configuring servers, storage, networking, services, and applications for HA (High Availability) • Automating and improving existing processes • Managing capacity, designing systems architecture and performing technology refreshes • Configuring custom monitoring of applications •Abiility to provide support to customers in a complex datacenter environment •Excellent verbal, written and analytical skills •Ability to work well in team environment