IT Systems Administrator

ITW

1d•$89,000 - $113,000•Onsite

About The Position

At ITW, we offer you a path for advancement, a competitive salary, and a comprehensive benefits package designed to help employees care for themselves, their families, and their futures. The position is located at ITW’s corporate campus in Glenview, Illinois across from the Golf Metra station, with onsite gym and café. Position Summary The IT Systems Administrator serves as the primary technical resource for the ITW Construction North America platform and its affiliated divisions. Reporting to the IT Operations Manager, this role will administer day-to-day infrastructure operations of servers and networks, security posture of the Business systems. Works with the Business Solution team to manage the underlying infrastructure of EDI, Business Intelligence, and ERP systems. The ideal candidate is a self-directed technologist who understands how systems work at a fundamental level, thrives in a lean high-impact environment, and brings a disciplined approach to documentation, change management, and continuous improvement.

Requirements

High school diploma combined with 7+ years of hands-on experience in a systems administration or infrastructure role in a corporate environment
Solid grounding in Windows Server administration: Active Directory, Group Policy, DNS, DHCP, and certificate services
Demonstrated understanding of virtualization concepts — hypervisor architecture, VM state management, snapshot mechanics, and storage I/O implications
Strong grasp of networking fundamentals: the OSI model, TCP/IP, routing and switching, firewall policy design, and network segmentation strategy
Ability to diagnose and resolve complex infrastructure issues methodically, working from first principles rather than platform-specific muscle memory
Conceptual and practical understanding of hybrid identity and device management in a cloud-connected environment
Disciplined documentation habits and comfort working within change management processes
Able to work independently, manage competing priorities, and translate technical context clearly for non-technical stakeholders
Travel is primarily regional and expected to be approximately 10%, with occasional overnight stays.
The ability to respond to urgent needs at any site on short notice is required.

Nice To Haves

Bachelor’s degree in computer technology or similar with at least 3 years of hands-on experience in a systems administration or infrastructure role in a corporate environment
Experience supporting multi-site, multi-domain environments
Understanding of endpoint detection and response concepts: alert triage, threat classification, and incident escalation workflows
Scripting or automation ability — comfortable writing scripts to eliminate manual toil and reduce human error
Experience contributing to infrastructure projects from scoping through delivery, including post-implementation documentation

Responsibilities

Administer and maintain Windows Server environments, Active Directory, Group Policy, DNS, DHCP, and certificate services across multiple domains
Manage virtual infrastructure including VM provisioning, snapshot lifecycle, storage allocation, and capacity planning, with a deep understanding of hypervisor architecture and VM management principles
Support hybrid environments spanning on-premises servers and cloud-hosted workloads, with solid grounding in identity, conditional access, and device management concepts
Oversee backup and disaster recovery operations; document and validate recovery procedures on a regular cadence
Monitor system health proactively and respond to alerts before they become incidents
Design and maintain logical network segmentation.
Build and maintain firewall policy sets with a clear understanding of traffic flow, stateful inspection, and least-privilege principles.
Support site-to-site and remote access VPN configurations; understand tunnel negotiation, encryption tradeoffs, and split-tunneling behavior
Diagnose network issues methodically from the physical layer up through the application layer
Maintain endpoint security posture, triage alerts from endpoint detection tooling, and escalate confirmed incidents through appropriate channels
Implement and validate security baselines through configuration management
Participate in vulnerability management: track relevant CVEs, prioritize based on exposure and criticality, coordinate patching, and document remediation
Assist with access reviews, audit preparation, and compliance documentation aligned with corporate security standards