Senior System Administrator
3 weeks ago
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
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