Senior IT Systems Admin - Windows/VMWare

Kforce Inc; Miami (FL); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

HSA

FSA

401(k)

Life insurance

Disability insurance

AD&D insurance

Paid time off

Job summary

Kforce is seeking a Senior IT Systems Administrator (Windows/VMware) in Miami, FL, to lead infrastructure projects and maintain operations across multiple datacenters. The role emphasizes Windows Server and VMware expertise, automation, and strong communication with stakeholders.

Qualifications include 5+ years in Windows and VMware administrations, PowerShell automation, and experience with change management practices.

Qualifications

• 5+ years of hands-on 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.
• Experience with formal change management practices and procedures.

Responsibilities

• Design, implement, and maintain Windows Server environments (2019, 2022, 2025).
• Oversee patch management, security hardening, and compliance initiatives.
• Implement automation solutions using PowerShell and other scripting technologies.
• Monitor system performance and optimize resource utilization.

Skills

Windows Server

VMware vSphere

PowerShell scripting

Backup & DR

Storage technologies

Monitoring tools

Change management

Leadership & communication

PM tools

Education

Bachelor's degree in IT or related field

Tools

Jira

Change Gear

Job description

Responsibilities

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.

Requirements

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.

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.