Systems Administrator

Overview

Our client is seeking a Systems Administrator to support core infrastructure operations during a large-scale enterprise platform initiative. This role is focused on maintaining day-to-day system performance, resolving incidents, and supporting smaller initiatives while senior engineers concentrate on strategic transformation work.
This is a contract role through the end of the calendar year, with the potential for extension based on project needs and performance.
Target Level:

• L2 Systems Administrator (3+ years experience) - preferred
• Strong L1 candidates may be considered for future openings

Key Responsibilities

• Perform daily systems administration across infrastructure environments
• Respond to and resolve service requests, incidents, and operational issues
• Support minor infrastructure projects and system enhancements
• Manage virtual machines (provisioning, resizing, templates)
• Execute backup and restore activities
• Administer and maintain Windows Server environments
• Support Active Directory and Group Policy management
• Remediate vulnerabilities and audit findings
• Assist with scripting and automation using PowerShell
• Partner with engineers, project teams, and business stakeholders
• Ensure operational stability during large-scale infrastructure initiatives

Required Qualifications

Core Competencies

• Strong analytical and problem-solving abilities
• Excellent verbal and written communication skills, including documentation
• Effective time management with the ability to prioritize competing tasks
• Proven ability to collaborate across technical and business teams

Technical Skills

Hands-on experience with several of the following:

• Virtualization platforms (VMware and/or Nutanix AHV)
• Backup and recovery solutions
• Windows Server (Linux exposure is a plus)
• Active Directory & Group Policy
• PowerShell scripting (basic to intermediate)
• Microsoft 365 (nice to have)

Infrastructure & Networking Knowledge

Working knowledge of:

• VPNs, VLANs
• TCP/IP, IPsec
• HTTPS, SSL/TLS
• Routing, switching, and firewalls

Process & Best Practices

• Familiarity with IT best practices and standard methodologies
• Exposure to policy and procedure development

Technology Environment

• VMware ESXi
• Nutanix AHV
• Windows Server
• Active Directory / Group Policy
• PowerShell
• Backup and vulnerability management tools

Note: Nutanix experience is a plus, but not required. Strong virtualization fundamentals (VMware or equivalent) are highly transferable, and training will be provided.

Key Initiatives

VMware to Nutanix Migration

• Support virtualization platform migration efforts
• Assist with VM builds, testing, validation, and documentation
• Gain hands-on experience with Nutanix AHV in an enterprise environment

Windows Server Modernization

• Assist with upgrades from Windows Server 2016
• Support server builds, patching, and validation
• Coordinate with infrastructure and business teams during upgrade cycles

Additional Focus Areas

• Vulnerability remediation and security initiatives
• Infrastructure lifecycle management and standardization
• Automation and optimization using PowerShell

This role will support (not lead) major initiatives, ensuring continuity and execution at the operational level.

Preferred (Nice-to-Have) Experience

• Exposure to Nutanix AHV
• Linux experience
• Microsoft 365 familiarity
• Scripting/automation experience (PowerShell)
• Infrastructure/networking breadth
• Experience supporting migrations or security programs

Team & Culture

• Self-driven and comfortable working in a hybrid environment
• Collaborative, team-oriented mindset
• Strong communication and willingness to engage across teams
• Thrives in a close-knit, supportive infrastructure team

Top Skills

• Virtualization (VMware, Nutanix)
• Windows Server administration
• Active Directory / Group Policy
• Backup & recovery
• Infrastructure support

Bottom Line

We are looking for a mid-level Systems Administrator who can quickly step in, contribute to daily operations, and support ongoing infrastructure initiatives. Candidates with strong virtualization and Windows experience will be especially successful, with opportunities to expand into new technologies like Nutanix.
Job Type & Location
This is a Contract position based out of Madison, WI.
Pay and Benefits
The pay range for this position is $50.00 - $60.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Madison,WI.
Application Deadline
This position is anticipated to close on May 27, 2026.

About TEKsystems

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.