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Infrastructure System Engineer Jobs in Wisconsin

newcell

Infrastructure Engineer (Green Bay, WI)

Green Bay, WI · On-site

$104.60K - $137.10K/yr

The Senior Infrastructure Engineer is responsible for ensuring overall system performance, capacity planning, infrastructure availability, and business continuity. They are dedicated to staying up to ...

New Cell

Infrastructure Engineer (Green Bay, WI)

Green Bay, WI · On-site

$104.60K - $137.10K/yr

The Senior Infrastructure Engineer is responsible for ensuring overall system performance, capacity planning, infrastructure availability, and business continuity. They are dedicated to staying up to ...

Nsight

Infrastructure Engineer (Green Bay, WI)

Green Bay, WI · On-site

$104.60K - $137.10K/yr

The Senior Infrastructure Engineer is responsible for ensuring overall system performance, capacity planning, infrastructure availability, and business continuity. They are dedicated to staying up to ...

City of Waukesha

Sr. Systems Engineer

Waukesha, WI

$99.63K - $119.67K/yr

The Senior Systems Engineer provides technical leadership, mentors and supervises IT staff ... infrastructure controls including identity and access management, system hardening, logging ...

City of Waukesha

Sr. Systems Engineer

Waukesha, WI · On-site

$104.60K - $143.10K/yr

The Senior Systems Engineer provides technical leadership, mentors and supervises IT staff ... infrastructure controls including identity and access management, system hardening, logging ...

Cellcom

Infrastructure Engineer (Green Bay, WI)

Green Bay, WI · On-site

$105.50K - $143.50K/yr

The Senior Infrastructure Engineer is responsible for ensuring overall system performance, capacity planning, infrastructure availability, and business continuity. They are dedicated to staying up to ...

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Infrastructure System Engineer information

What are the key skills and qualifications needed to thrive as an Infrastructure System Engineer, and why are they important?

To thrive as an Infrastructure System Engineer, you need a strong background in systems administration, networking, and IT infrastructure management, usually backed by a degree in computer science or a related field. Familiarity with tools like VMware, Microsoft Azure, AWS, Linux/Windows servers, and certifications such as CompTIA Network+, Microsoft Certified: Azure Administrator, or AWS Certified Solutions Architect are typically required. Problem-solving, teamwork, and effective communication are essential soft skills for collaborating across departments and responding to critical incidents. These skills and qualifications are crucial for maintaining reliable, secure, and scalable IT environments that support business operations.

What are some common challenges faced by Infrastructure System Engineers when managing large-scale systems?

Infrastructure System Engineers often encounter challenges such as ensuring system scalability, maintaining high availability, and minimizing downtime during updates or incidents. Monitoring and proactively addressing security vulnerabilities across complex, distributed environments is another critical aspect. Collaborating with cross-functional teams, such as development and operations, is essential to align infrastructure changes with business goals and rapidly address emerging issues. Staying current with evolving technologies and best practices helps in overcoming these challenges effectively.

What does an Infrastructure System Engineer do?

An Infrastructure System Engineer is responsible for designing, implementing, and maintaining the core IT systems and networks that support an organization's operations. This includes managing servers, storage, network devices, and cloud infrastructure to ensure systems are secure, efficient, and reliable. They also troubleshoot issues, perform upgrades, and collaborate with other IT professionals to optimize infrastructure performance and scalability.

What is the difference between Infrastructure System Engineer vs Network Engineer?

AspectInfrastructure System EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentData centers, server rooms, cloud environmentsNetwork operations centers, enterprise networks
Industry UsageIT infrastructure, cloud services, enterprise systemsTelecommunications, enterprise networking, internet service providers

While both roles require networking certifications and involve working with IT infrastructure, Infrastructure System Engineers focus on overall system architecture, servers, and cloud integration, whereas Network Engineers specialize in designing, implementing, and maintaining network hardware and connectivity. Understanding these differences helps employers and candidates align skills with job requirements.

What are popular job titles related to Infrastructure System Engineer jobs in Wisconsin? For Infrastructure System Engineer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Infrastructure System Engineer jobs in Wisconsin look for? The top searched job categories for Infrastructure System Engineer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Infrastructure System Engineer jobs? Cities in Wisconsin with the most Infrastructure System Engineer job openings:
Infrastructure System Engineer jobs near you
Infographic showing various Infrastructure System Engineer job openings in Wisconsin as of May 2026, with employment types broken down into 100% Full Time. Highlights an 78% In-person, 11% Hybrid, and 11% Remote job distribution.
Systems Engineer

Systems Engineer

Old Republic Risk Management

Brookfield, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Description
Position at Old Republic Risk Management
System Engineer
Brookfield, WI Hybrid Schedule - 2 Remote Days Per Week
Who We Are
At Old Republic Risk Management, we believe exceptional technology drives exceptional service. As a trusted leader in casualty risk solutions, we support some of the largest organizations across North America with innovative, flexible, and client-focused strategies. Joining our team as a System Engineer means becoming part of a collaborative environment where expertise is valued, ideas are encouraged, and continuous improvement is part of our culture.
This System Engineer opportunity is based in Brookfield, WI with a hybrid schedule offering two remote days per week once fully trained. We are looking for a forward-thinking System Engineer who thrives in a fast-paced enterprise environment and enjoys solving complex technical challenges. If you are passionate about infrastructure, cloud technologies, and modern workplace solutions, this System Engineer role could be the perfect next step in your career.
Duties & Experience
As a System Engineer, you will manage and optimize core Microsoft Office 365 applications including Teams and OneDrive while ensuring system stability, security, and performance. The System Engineer will oversee Active Directory administration, manage LDAP attributes, support Exchange Online, and maintain secure backup and recovery processes.
This System Engineer role will also serve as the subject matter expert for Citrix NetScaler, XenApp, and StoreFront environments, troubleshooting infrastructure issues and supporting enterprise operations. Additionally, the System Engineer will manage Microsoft Intune mobile device solutions, deploy Windows patches, maintain hardware inventory, and support Azure and AWS cloud environments including networking, storage, security, and compute resources.
Successful candidates for the System Engineer position will possess a Bachelor's degree in a related field along with at least five years of systems engineering experience. The ideal System Engineer is analytical, collaborative, highly organized, and passionate about delivering reliable technology solutions that support business success.
Benefits & Perks
  • Competitive salary
  • 401(k) Savings & Profit-Sharing Plan with company match
  • Roth investment options & 529 Education Savings Plan
  • Employee Referral Bonus Program
  • Medical, dental, and vision insurance
  • Life, disability, accident, and critical illness coverage
  • Pet insurance
  • Flexible Spending & Health Savings Accounts
  • Calm app subscription
  • 37.5-hour standard workweek
  • Generous PTO and paid holidays
  • Casual business attire
  • On-site fitness center (Brookfield)
  • Company events, volunteer opportunities, and team outings

#LI-EA1
Old Republic Risk Management is an Equal Opportunity Employer and is committed to maintaining a diverse workplace.

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