Sr. Unix / Linux Engineer at Tata Consultancy Services

Role: Senior Unix/Linux Engineer

Job Type: Fulltime

Location: Plano, TX (Onsite)

Salary: $75k to $80k

Experience: 10+ Years

Job Description:

Must have skills:

• Responsible for handling escalated incidents and High Availability environment incident Management on UNIX Platform [LINUX & Solaris].
• Hands on experience in Creating / Managing RHEL VMs and Solaris 10/11 Zones ·
• Expertise in managing system logs by using tools, working on security vulnerabilities ·
• Routine Performance Analysis, Capacity analysis, security audit analysis reports to customer for necessary planned changes
• HA engineering for architecture of HA environment with OS / patch Release management, Application load and maintain configuration of Central OS image servers.  
• Scripting for monitoring/ automating the Sys admin activity for change scheduled as projects on multiple servers.
• Disaster Recovery planning and conducting DR tests.
• Ongoing support for mission critical applications. Including troubleshooting, break/fix, ad hoc requests at the server infrastructure level.
• Infrastructure and mission critical support for frequent application software upgrades.
• Experience and troubleshooting with all flavors of the Unix/Linux operating system. (i.e. RHEL, Ubuntu, Solaris, AIX, HP-UX)  Experience and troubleshooting with networking infrastructure, VMWare ESXi, Nutanix AHV, Veritas Cluster Server (VCS), Veritas Volume Manager (VxVM), Veritas Dynamic Multipathing (DMP).
• Experience with shell scripting, Ansible automation, git version control system.
• Work and communicate with other teams to troubleshoot, provide insight, and provide solutions

Experience Required:

Operating Systems: Red Hat Enterprise Linux 5.x, 6.x and 7.x, Ubuntu, Cent OS, Oracle Enterprise Linux, Sun/Oracle Solaris 8,10

Automation & Tools: Ansible Playbooks, Nagios, Redhat Satellite Server, Solaris Jumpstart, Kickstart Installations, Splunk

Virtualization Technologies : VMware vSphere 5.x, 6.x, Oracle VM (SPARC and X86), Solaris zones, Sun LDOM, Hyper Converged Virtualization on Nutanix.

Volume Manager : VERITAS Volume Manager (VxVM), Solaris ZFS, Sun Volume Manager, Linux LVM, VxFS, ZFS, NFS. Scripting: Shell, Ansible, JSON

Roles and Responsibilities:

• Responsible for handling escalated incidents and High Availability environment incident Management on UNIX Platform [LINUX & Solaris].
• Hands on experience in Creating / Managing RHEL VMs and Solaris 10/11 Zones
• Expertise in managing system logs by using tools, working on security vulnerabilities ·
• Routine Performance Analysis, Capacity analysis, security audit analysis reports to customer for necessary planned changes ·
• HA engineering for architecture of HA environment with OS / patch Release management, Application load and maintain configuration of Central OS image servers.
• Scripting for monitoring/ automating the Sys admin activity for change scheduled as projects on multiple servers.
• Disaster Recovery planning and conducting DR tests.
• Ongoing support for mission critical applications. Including troubleshooting, break/fix, ad hoc requests at the server infrastructure level. Infrastructure and mission critical support for frequent application software upgrades. ·
• Experience and troubleshooting with all flavors of the
• Unix/Linux operating system. (i.e. RHEL, Ubuntu, Solaris, AIX, HP-UX) ·
• Experience and troubleshooting with networking infrastructure, VMWare ESXi, Nutanix AHV, Veritas Cluster Server (VCS), Veritas Volume Manager (VxVM), Veritas Dynamic Multipathing (DMP).
• Experience with shell scripting, Ansible automation, git version control system.
• Work and communicate with other teams to troubleshoot, provide insight, and provide solutions