Sr. VMWareLinux Administrator
Houston, MS - USA
Job Summary
Title: Sr. VMWare/Linux Administrator
Location - Downtown Houston TX
Hybrid: 4 days onsite 1 day remote
Employment Type: long-term Contract
| Skills | No. of Years of experience | Detailed Experience |
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| Total No. of years of Experience as a VMware ESXi Linux Admin |
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| Must have VMware ESXi |
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| Must have Linux Red Hat |
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| Strong hands-on expertise in VMware ESXi patching upgrades vCenter administration and cluster management. |
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| Deep knowledge of vulnerability remediation in virtualized environments (Rapid7/Tenable integration preferred). |
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| Advanced RHEL administration (RHEL 8.x & 9.x) including YUM/DNF patching and kernel management. |
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| Experience with Red Hat Ansible Automation Platform for automated OS and hypervisor patching. |
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| Strong troubleshooting skills across Linux ESXi and underlying hardware/firmware layers. |
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| Proficiency in scripting (Bash Shell or Python) for automation and remediation activities. |
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Key Responsibilities
- Lead vulnerability remediation activities across VMware ESXi clusters vCenter and associated virtualization components.
- Perform ESXi patching upgrades and lifecycle management using VMware Lifecycle Manager (vLCM).
- Execute remediation of critical vulnerabilities (CVEs) across hypervisors and supporting infrastructure within defined SLAs.
- Plan and implement rolling upgrades for ESXi hosts in clustered production environments with zero/minimal downtime.
- Perform RHEL (8.x 9.x) and SUSE (12.x 15.x) OS patching upgrades and migrations.
- Design and implement automated patching using Red Hat Ansible Automation Platform (AAP).
- Create test and maintain Ansible playbooks and workflows for Linux and ESXi remediation activities.
- Conduct root cause analysis for patching failures performance degradation and host instability issues.
- Perform firmware and BIOS upgrades for server hardware hosting ESXi (including HMC and CECs where applicable).
- Manage filesystem user administration kernel tuning and performance troubleshooting in heterogeneous Linux/AIX environments.
- Coordinate with infrastructure storage and network teams to validate compatibility matrices before upgrades.
- Develop SOPs remediation runbooks rollback procedures and audit documentation for compliance and governance.
Core Skills Required
- Strong hands-on expertise in VMware ESXi patching upgrades vCenter administration and cluster management.
- Deep knowledge of vulnerability remediation in virtualized environments (Rapid7/Tenable integration preferred).
- Advanced RHEL administration (RHEL 8.x & 9.x) including YUM/DNF patching and kernel management.
- Experience with Red Hat Ansible Automation Platform for automated OS and hypervisor patching.
- Strong troubleshooting skills across Linux ESXi and underlying hardware/firmware layers.
- Proficiency in scripting (Bash Shell or Python) for automation and remediation activities.