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Senior Infrastructure Engineer Jobs in Wisconsin

Senior Civil Engineer

Milwaukee, WI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Civil Engineer, you will be leading and executing civil projects throughout the Midwest ... stormwater infrastructure. Engineering News-Record ranks Donohue among the Top 20 Wastewater ...

Senior Civil Engineer

Sheboygan, WI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Civil Engineer, you will be leading and executing civil projects throughout the Midwest ... stormwater infrastructure. Engineering News-Record ranks Donohue among the Top 20 Wastewater ...

Senior Civil Engineer

Milwaukee, WI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Civil Engineer, you will be leading and executing civil projects throughout the Midwest ... stormwater infrastructure. Engineering News-Record ranks Donohue among the Top 20 Wastewater ...

Senior Civil Engineer

Sheboygan, WI · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Senior Civil Engineer, you will be leading and executing civil projects throughout the Midwest ... stormwater infrastructure. Engineering News-Record ranks Donohue among the Top 20 Wastewater ...

Sr Hosting Infrastructure Administrator

Plymouth, WI · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

The Senior Hosting Infrastructure Administrator is a handson technical leader responsible for the ... Automation, Monitoring & Reliability Engineering * Design and maintain automation scripts and ...

Be Seen First

Senior Systems Engineer MSP

Brookfield, WI · On-site

$80K - $110K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The Role As our Senior Systems Engineer, you're the senior escalation point and the technical lead ... What You'll Do Architecture & Infrastructure * Design, build, and manage secure hybrid ...

Senior Systems Engineer

Madison, WI · On-site

$105K - $144K/yr

Bi-weekly, Paid When Paid Job Summary Seeking a VMware-to-Hyper-V Migration SME / Senior Systems Engineer to lead a production infrastructure migration from VMware to Microsoft Hyper-V. The candidate ...

New

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application infrastructure that power high-quality, human-centered information experiences. This role is ...

Senior MLOps Engineer (Remote)

Menomonee Falls, WI · On-site

$104K - $144K/yr

About the Role As Senior MLOps Engineer, you will focus on supporting cross-functional teams in ... Design, build, and maintain scalable machine learning infrastructure, including model serving (real ...

Showing results 21-40

Senior Infrastructure Engineer information

See Wisconsin salary details

$22.7K

$128.2K

$177.1K

How much do senior infrastructure engineer jobs pay per year?

As of Aug 13, 2026, the average yearly pay for senior infrastructure engineer in Wisconsin is $128,157.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,500.00 and $148,900.00 per year, depending on experience, location, and employer.

What is a senior infrastructure engineer?

Senior Infrastructure Engineers are experienced IT professionals responsible for designing, implementing, maintaining, and optimizing an organization’s core technology infrastructure. This includes servers, networks, cloud environments, and related systems that support business operations. They often lead projects, troubleshoot complex issues, and ensure the reliability, security, and scalability of the infrastructure. In addition to technical expertise, they may mentor junior engineers and collaborate with other departments to align technology with business goals.

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

AspectSenior Infrastructure EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like Cisco CCNA/CCNP, AWS, or AzureBachelor's in Computer Science or related, Cisco CCNA/CCNP, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining IT infrastructure, servers, cloud servicesConfiguring, managing, and troubleshooting network hardware and connectivity
Employer & Industry UsageTech companies, data centers, large enterprisesTelecommunications, IT service providers, corporate networks

While both roles require networking knowledge and certifications, Senior Infrastructure Engineers focus on overall infrastructure design and cloud integration, whereas Network Engineers specialize in network hardware and connectivity. The Senior Infrastructure Engineer role is broader, often overseeing multiple systems, while Network Engineers concentrate on network-specific tasks.

What are the key skills and qualifications needed to thrive as a senior infrastructure engineer, and why are they important?

To thrive as a Senior Infrastructure Engineer, you need deep expertise in network architecture, server management, cloud platforms, and a relevant degree or certifications like AWS Certified Solutions Architect or Microsoft Certified: Azure Administrator. Proficiency with infrastructure-as-code tools (e.g., Terraform, Ansible), virtualization platforms, and monitoring systems is typical in this role. Strong problem-solving skills, leadership, and effective communication help you manage complex projects and collaborate across teams. These skills ensure reliable, secure, and scalable IT environments that support organizational goals.

What are some common challenges faced by senior infrastructure engineers when supporting large-scale systems?

Senior Infrastructure Engineers often encounter challenges such as ensuring high availability and reliability of systems, managing complex migrations, and optimizing performance under heavy workloads. Coordinating with development and security teams is essential to implement infrastructure changes without disrupting services. Additionally, staying ahead of evolving technologies and automating routine tasks can be demanding but crucial for efficiency and scalability. Successfully navigating these challenges requires strong technical expertise, proactive problem-solving, and effective cross-team communication.

What are the most commonly searched types of Infrastructure Engineer jobs in Wisconsin?

The most popular types of Infrastructure Engineer jobs in Wisconsin are:

What are popular job titles related to Senior Infrastructure Engineer jobs in Wisconsin?

For Senior Infrastructure Engineer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Infrastructure Engineer jobs in Wisconsin look for?

The top searched job categories for Senior Infrastructure Engineer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Infrastructure Engineer jobs?

Cities in Wisconsin with the most Senior Infrastructure Engineer job openings:

Infographic showing various Senior Infrastructure Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $128,157 per year, or $61.6 per hour.

Full-time

Posted 2 days ago

New


Job description

Senior Support Engineer
Employment Type: Full-Time
Location: On-site with occasional travel
Department: Information Technology (Food Manufacturing)
Reports To: IT Director and Senior Systems Analyst
Position Summary
The Senior Systems Engineer provides advanced technical support and infrastructure administration across the organization's IT environment. This position serves as a senior escalation resource for complex issues involving servers, Microsoft cloud services, virtualization, networking, identity, security, and enterprise applications.
The role combines hands-on troubleshooting, systems administration, project support, technical documentation, automation, and mentoring. The successful candidate will help maintain the availability, security, performance, and reliability of the organization's technology environment.
Key Responsibilities
Advanced Technical Support
  • Serve as a senior escalation point for complex infrastructure and application issues.
  • Diagnose and resolve advanced hardware, software, operating systems, and network problems.
  • Perform root cause analysis and document findings. Includes recommendations for remediation and preventive actions.
  • Provide technical guidance and mentoring to other IT support personnel.
  • Coordinate with vendors and service providers when additional support is required.
  • Develop and maintain troubleshooting procedures and knowledge base articles.

Systems Administration
  • Administer and support:
    • Windows Server Environment (2016/2019/2022+)
    • Active Directory, Group Policy, DNS/DHCP, File services, print services, and Remote Desktop Services.
    • Administer Microsoft 365, Exchange Online, Azure, and Microsoft Entra ID.
  • Monitor system performance, availability, capacity, and operational health.
  • Manage server patching, maintenance activities, and lifecycle activities.
  • Support system backups, recovery procedures, and processes.
  • Participate in systems recovery testing and continuity planning.

Virtualization & Cloud
  • Support VMware vCenter and ESXi vSphere environment.
  • Provision, configure, maintain, and retire virtual machines.
  • Administer cloud infrastructure including:
    • Microsoft Azure, Microsoft 365, Entra ID, and Intune
  • Assist with cloud migration, modernization, and infrastructure improvement initiatives.

Network Infrastructure
  • Troubleshoot LAN, WAN, wireless, VPN, DNS, and other connectivity issues.
  • Support switches, firewalls, VPNs, wireless infrastructure, VLANs, routing, and network security technologies.
  • Assist with storage systems and storage-area network technologies.
  • Work with internet service providers, telecommunications providers, and technology vendors to resolve service issues.

Security & Compliance
  • Support cybersecurity controls, standards, and operational security practices.
  • Administer MFA, authentication systems, certificates, and identity management.
  • Assist with security-incident response and remediation activities.
  • Review and remediate vulnerability findings.
  • Support audit requests, compliance reviews, and evidence collection.
  • Identify and recommend improvements that reduce operational and security risk.

Automation & Documentation
  • Develop automation solutions using PowerShell and other scripting tools to improve efficiency and reliability.
  • Create and maintain technical documentation, SOPs, network diagrams, and system configurations.
  • Recommend process improvements and technology enhancements.
  • Participate in infrastructure projects, system upgrades, migrations, and technology deployments.
  • Assist with project planning, testing, implementation, and post-deployment support.

Required Qualifications
Education and Experience
  • Bachelor's degree in information technology, Computer Science, or related field preferred.
  • Equivalent education, training, and professional experience will be considered.
  • 5+ years of experience in IT infrastructure engineering, systems administration, and advanced technical support.
  • Experience supporting mission-critical or enterprise production systems.
  • Experience with incident management, escalation, troubleshooting, and root-cause analysis.

Technical Skills
Strong working knowledge of:
  • Candidates do not need to be experts in every technology.
  • Windows Server Administration
  • Active Directory and Group Policy
  • Microsoft 365 Administration and Exchange Online
  • VMware vCenter, vSphere, ESXi
  • Microsoft Azure / Entra ID
  • TCP/IP, DNS, DHCP, VLANs, routing, and VPN technologies
  • Fortinet Firewalls and network-security technologies
  • Storage systems and SAN technologies
  • PowerShell scripting
  • Endpoint management solutions, including Intune.
  • Security operations and vulnerability management
  • Backup, recovery, and disaster recovery technologies.

Relevant Certifications may include:
One or more of the following:
  • Microsoft Certified: Azure Administrator Associate
  • Microsoft Certified: Identity and Access Administrator
  • VMware VCP
  • CompTIA Security+
  • Cisco CCNA
  • Fortinet NSE 4
  • ITIL Foundation

Core Competencies
  • Advanced troubleshooting and analytical ability
  • Strong customer service and communication skills for both technical and nontechnical audiences.
  • Ability to work independently and manage competing priorities.
  • Project coordination and implementation experience
  • Technical documentation and process development skills
  • Willingness to mentor and support other IT team members

Work Requirements
  • Ability to lift equipment up to 50 pounds.
  • Ability to work in server rooms, data centers, and network closets.
  • Occasional evening or weekend work may be required for maintenance, upgrades, or incident response.
  • Occasional travel to the other 3 locations.
  • Participation in an on-call rotation is required. On call is for a week and is once every five weeks.

Measures of Success
Performance in this role may be measured on:
  • Timely resolution of complex incidents
  • System availability, reliability, and performance
  • Successful delivery of projects
  • Reduction in recurring incidents
  • Technical documentation quality and completeness
  • Patch, vulnerability, and security-remediation performance
  • Backup and recovery readiness
  • Automation and process-improvement contributions.
  • Knowledge sharing and mentoring of other team members.

Equal Opportunity Employer