Senior Systems Administrator - Kubernetes & VMWare Job at Stellar IT Solutions LLC, Dallas, TX

ZFBZYUxrWmhjNTQ4aWlnTVMzQ25XME9UdkE9PQ==
  • Stellar IT Solutions LLC
  • Dallas, TX

Job Description

Job Title: Senior Systems Administrator – Kubernetes, VMware & CyberArk
Location : Remote
Job Type : Full-Time
Experience Level : Mid to Senior-Level
Work Environmen t: 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 100,000+ 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, execution, 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.

Job Tags

Full time, Work experience placement,

Similar Jobs

Farm Job Search

Farm Manager Job at Farm Job Search

 ...Farm Manager (6515) Location: Voorhees, New Jersey JobNumber: 6515 We are searching for a hands-on Farm Manager with good...  ...maintain professional networks and keep abreast of developments in agricultural science. This position requires a strong practical knowledge... 

MedSource Consultants

Tri-State Vibrant Lifestyle - Enjoy Academic Affiliation Fabulous Opportunity! Job at MedSource Consultants

 ...and work in one of the Tri-States hippest neighborhoods where you can enjoy a slower pace of living without sacrificing the vibrancy of urban life!*Competitive salary and comprehensive benefits package. *All inquiries and conversations are strictly confidential.... 

Minneapolis Public Schools

Teacher, Music Therapy - (2025 - 2026) (.3 FTE) Job at Minneapolis Public Schools

 ...Below is specific information for you to consider about this position. Job Title: Teacher, Music Therapy - (2025 - 2026) (.3 FTE) and Requisition ID number: 103937 Close Date: No established closing date; open until filled Organizational Unit: Special Ed... 

NITELINES USA, INC

Certified Nursing Assistant (1099) Job at NITELINES USA, INC

 ...organization and start doing your life's best work. Certified Nursing Assistant (1099) Pay rate: $40/Hour (1099) Location:Warm Springs,...  ...procedure. Requirements: Note: The candidate needs to travel by their own vehicle as there is no public transportation, including... 

COMMUNITY HORIZONS LLC

PRN/Casual Private Duty CNA Job at COMMUNITY HORIZONS LLC

 ...that strives to provide personalized, in-home support, this could be a great role to add a few hours here and there. This is a private-duty positionmeaning you\'ll be hired directly...  ...you\'re passionate about person-centered care and want to make a real difference, this...