Sr IT Systems Admin – Win / VMWare

Senior IT Systems Administrator – Windows & VMware

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

• Team Leadership & Task Management

•             Assign and prioritize tasks across team members based on skills and project requirements
•             Mentor junior administrators and provide technical guidance
•             Foster collaboration and knowledge sharing within the team
•             Act as escalation point for complex Windows and VMware technical issues

• Operational Excellence

•             Maintain 24/7 system availability through proactive monitoring and maintenance
•             Develop and maintain standard operating procedures and documentation
•             Participate in on-call rotation for after-hours critical system support
•             Ensure compliance with security policies, change management, and regulatory requirements
•             Drive continuous improvement initiatives and best practices adoption

• Required Qualifications

  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 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

• Leadership Competencies

•             Strategic Thinking: Ability to align technical initiatives with business objectives
•             Team Development: Proven ability to mentor and develop technical talent
•             Change Management: Experience leading organizational and technical change initiatives
•             Risk Management: Capability to identify, assess, and mitigate technical risks
•             Stakeholder Management: Strong relationship-building skills across all organizational levels