Job Title: Senior Systems Administrator Kubernetes VMware & CyberArk
Location: Remote
Job Type: Full-Time
Experience Level: Mid to Senior-Level
Work Environment: Remote
Job Summary:
We are seeking an experienced Senior Systems Administrator with expertise in managing Kubernetes and VMware platforms CyberArk administration and enterprise-scale Windows and Linux environments. The ideal candidate will play a key role in managing infrastructure rotating and auditing privileged accounts maintaining security best practices and supporting both Windows 80 and Linux 20 systems across a large-scale Active Directory environment with 100000 users.
Key Responsibilities:
- Administer monitor and maintain Kubernetes clusters and VMware vSphere environments.
- Perform capacity planning resource allocation and health checks across virtualized infrastructure.
- Manage and rotate service accounts in CyberArk.
- Take full ownership of account rotations including scheduling and reporting.
- Audit privileged account usage and implement compliance measures in collaboration with security and system teams.
- Manage 80 Windows and 20 Linux servers and workloads.
- Perform regular patching performance tuning and incident resolution.
- Work with system admins to optimize Group Policy Objects (GPOs) and system configurations.
- Support and maintain an enterprise-scale Active Directory environment 100k users).
- Upgrade Domain Controllers and perform AD health checks and replication monitoring.
- Implement and modify Group Policies (GPOs) to align with organizational security and operational policies.
- Participate in security audits and remediation processes.
- Implement role-based access controls (RBAC) hardening measures and system logging/monitoring.
- Collaborate with InfoSec on security best practices and incident response efforts.
Required Skills & Qualifications:
- 5 years of experience in system administration including Windows and Linux environments.
- Hands-on experience with Kubernetes and VMware vSphere administration.
- Strong knowledge and working experience with CyberArk Privileged Access Management (PAM).
- Proven experience in managing Active Directory environments with large user bases.
- Familiarity with Domain Controller upgrades Group Policy management and audit tools.
- Proficient in PowerShell and/or Bash scripting for automation and reporting.
- Strong troubleshooting skills and ability to work independently or as part of a cross-functional team.
POWERSHELL , VMWARE , RESOURCE ALLOCATION , LINUX , KUBERNETES , WINDOWS