Provide support for Linux systems running on Red Hat enterprise Linux. Activities includes troubleshooting, patching, backing up / restoring of VM’s, deploying new VM’s and working with application teams on Middleware support. Lead team of Junior admins in resolving system issues
Task Description:
Linux Administrative activities include:

• Maintaining a stable Linux environment
• Patch servers monthly or on as needed basis for vulnerabilities
• Use Ansible tower to manage and maintain the Linux environment
• Write Ansible scripts to optimize SA work
• Manage Puppet in providing compliance of the Linux environment
• Manage and maintain Satellite server and its repositories and the devices that pull down the repos
• Manage Red Hat Identity Management servers
• Manage Certificate and PKI infrastructure
• Proficient in VMWare Esxi infrastructure and knowledge on deploying VM’s
• Must be able to work independently to provide input and recommendations into the design phase and successfully execute requirements.
• Must excel at troubleshooting complex problems to resolution.
• Must be able to configure and install virtual desktop infrastructure and Enterprise backup solutions.

• Must be able to tune system utilizations for memory, processes, and network performance.

• Must be able to train and mentor Junior Level SAs

Required skills/Level of Experience :
 

• • 8 – 12 years of experience with planning, designing,and installing virtual hardware/software/storage within an Enterprise data center
  • Must have Red Hat Certified System administrator – RHCSA 
• Should have expert level knowledge on Ansible and managing of Linux environment
• Red Hat Identity Management
• Red Hat PKI infrastructure Management
• VMWare ESXi