Senior IT Systems Admin - Windows/VMWare

Miami, FL

Kforce has a client that is seeking a Senior IT Systems Admin - Windows/VMWare in Miami, FL for 12 months. Overview: We are seeking a dynamic Senior IT Systems Administrator with expertise in Windows and VMware technologies who can excel in both project leadership and operational excellence. This role requires a strategic thinker who can drive complex infrastructure projects while maintaining operational stability across multiple datacenters, demonstrating strong organizational skills and effective communication throughout all initiatives. Key Responsibilities: Windows Infrastructure Management:

  • Design, implement, and maintain Windows Server environments (2019, 2022, 2025)
  • Oversee patch management, security hardening, and Gold Standard version compliance initiatives
  • Implement automation solutions using PowerShell and other scripting technologies
  • Monitor system performance and optimize resource utilization
VMware Infrastructure Management:
  • Administer VMware vSphere v8+ environments including VxRail, vCenter, ESXi, and vSAN
  • Perform virtual machine lifecycle management, capacity planning, and optimization
  • Execute cluster upgrades and maintenance activities with minimal downtime
Project Leadership & Management:
  • Lead end-to-end infrastructure projects including Windows Server upgrades, VMware upgrades, and system migrations across multiple datacenters
  • Develop comprehensive project schedules, timelines, and resource allocation plans
  • Provide regular status updates to stakeholders and executive leadership
  • Coordinate cross-functional teams and manage project dependencies
  • Ensure projects are delivered on time, within scope, and budget
Technical Skills:
  • 5+ years of hands-on experience with Windows Server administration
  • 5+ years of VMware vSphere administration experience
  • Proficiency in PowerShell scripting and automation
  • Experience with backup and disaster recovery solutions
  • Knowledge of storage technologies (SAN, NAS, local storage)
  • Familiarity with monitoring tools and performance optimization
  • Demonstrated experience following formal change management practices and procedures
Leadership & Communication:
  • Proven track record of leading technical projects from inception to completion
  • Excellent written and verbal communication skills
  • Experience in task delegation and team coordination
  • Ability to translate technical concepts for non-technical stakeholders
Organizational Skills:
  • Exceptional project management and organizational abilities
  • Experience with project management methodologies (Agile, ITIL preferred)
  • Proficiency in project management tools (Jira, Change Gear)
  • Strong analytical and problem-solving capabilities
  • Detail-oriented with ability to manage multiple priorities simultaneously
Preferred Qualifications:
  • Bachelor's degree in Information Technology, Computer Science, or related field
  • Microsoft certifications (MCSA, MCSE) or equivalent experience
  • VMware certifications (VCP, VCAP) or equivalent experience
  • Experience in regulated industries with compliance requirements
  • Familiarity with NERC CIP regulations and associated compliance obligations

Posted 2026-08-17

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