W2 only, not available for C2C TOP SKILLS: -Expertise in HCI (hyper-converged infrastructure) - Nutanix for their software define architecture (compute, storage, networking in unified system) -Deep working knowledge of Microsoft Ecosystem: Microsoft stack, pki/ntp/mfa (generalist to take care of the care and feeding in the DC). -servers/storage/data center work -Has to adhere to SOX compliance for AD/Entra ID -High-Availability & Disaster Recovery Design Specific to Nutanix + Microsoft + OT Constraints Description Our client is seeking a motivated and technically curious IT Infrastructure Engineer to support and maintain our enterprise and OT (Operational Technology) systems and networks. This role is ideal for someone with a solid foundation in infrastructure technologies who is eager to grow their skills in a fast-paced, collaborative environment. You’ll work closely with experienced engineers and cross-functional teams to ensure our systems are secure, reliable, and scalable. Key Responsibilities • Provide onsite and remote support for IT and OT infrastructure in a 24x7 manufacturing environment. • Participate in on-call rotation schedule. • Assist with the maintenance and monitoring of critical systems, including MES and enterprise platforms. • Support the setup and troubleshooting of systems involving Nutanix virtualization, Veeam Backup, Microsoft Server OS, and Microsoft Azure. • Help administer Microsoft infrastructure technologies not limited to: Azure AD/Entra ID, M365, Active Directory, MFA, and PKI environments. • Collaborate with team members and stakeholders to resolve technical issues and implement infrastructure improvements. • Foster a culture of knowledge sharing and continuous improvement within the team. • Follow IT security best practices and assist in identifying potential vulnerabilities. • Participate in infrastructure projects and contribute to planning and documentation. • Maintain accurate system documentation, including backup and recovery procedures. • Track and report on IT tasks and KPIs as directed. • Stay current with emerging technologies and contribute ideas for continuous improvement. • Be an escalation point for the IT Solution Center Help Desk. Required Skills & Qualifications • Bachelor’s Degree in Computer Science, Information Systems, or related field, or equivalent work experience. • 2–4 years of experience supporting IT infrastructure environments. • Working knowledge of Microsoft Server administration and Active Directory. • Exposure to Microsoft Azure, Azure AD, and Microsoft 365. • Familiarity with Linux operating systems and basic command-line usage. • Familiarity with virtualization platforms such as Nutanix, VMware, or Hyper-V. • Basic understanding of networking concepts (TCP/IP, DNS, VPN, NTP). • Experience with backup and recovery tools like Veeam is a plus. • Scripting experience (e.g., PowerShell) is a plus. • Experience implementing and supporting MFA solutions. • Understanding of PKI concepts and hands-on experience with certificate management. • Knowledge of NTP configuration and troubleshooting. • Strong communication and interpersonal skills, with the ability to explain technical concepts to non-technical stakeholders. • Demonstrated ability to work collaboratively in a team environment, contributing to group problem-solving and decision-making. • Adaptability and willingness to learn, with a proactive approach to tackling new challenges. • Comfortable working with rapidly changing priorities and ambiguity. Preferred Experience • Experience in manufacturing or OT environments. • Experience with Azure Cloud Automation or Nutanix. • Familiar with Microsoft SQL Server. • Experience integrating MFA, PKI, and NTP with enterprise systems. • Experience mentoring or supporting junior team members. • Proven track record of successful collaboration in cross-functional teams. Additional Skills & Qualifications -PowerShell -Familiar with Microsoft SQL Server. Job Type & Location This is a Contract to Hire position based out of Chicago, IL. Pay and Benefits The pay range for this position is $48.00 - $62.00/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 Chicago,IL. Application Deadline This position is anticipated to close on Dec 25, 2025. h4>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.