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Infrastructure Engineer Three Jobs in Wisconsin (NOW HIRING)

SECURA Insurance

Infrastructure Engineer

Neenah, WI · On-site

$108K - $142K/yr

As an Infrastructure Engineer, you will take ownership of core systems, resolve complex technical ... This is a hybrid role, with the associate required to be in the office 3 days per week.

Medasource

Endpoint/Desktop Engineer III

Grafton, WI · On-site

$95K - $125K/yr

Endpoint Engineer III Milwaukee, WI On-Site role $95,000 - $125,000 annually ABOUT THE ROLE ... Collaborate with infrastructure, security, and support teams to improve endpoint performance ...

Medasource

Endpoint/Desktop Engineer III

Grafton, WI · On-site

$95K - $125K/yr

Endpoint Engineer III Milwaukee, WI On-Site role $95,000 - $125,000 annually ABOUT THE ROLE ... Collaborate with infrastructure, security, and support teams to improve endpoint performance ...

HNTB

Bridge Engineer III

Madison, WI

... most complex infrastructure projects across the country. With our historic growth, it is an ... Master's degree in Engineering and 3 year of relevant experience, or * PhD in Engineering and 2 ...

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Infrastructure Engineer Three information

What is a 3rd line infrastructure engineer?

A 3rd line infrastructure engineer is a senior technical specialist responsible for resolving complex infrastructure issues that cannot be fixed by first or second line support teams. They often handle advanced troubleshooting, system upgrades, and configuration tasks, typically requiring deep knowledge of networks, servers, and tools like scripting or automation. This role may also involve mentoring lower support levels and working on projects to improve infrastructure stability.

What is the job of an infrastructure engineer?

An infrastructure engineer is responsible for designing, implementing, and maintaining the hardware, networks, and systems that support an organization’s IT environment. They often work with cloud platforms, servers, and networking tools, ensuring system reliability, security, and performance. Strong knowledge of networking, scripting, and certifications like Cisco or CompTIA can be important in this role.

What engineer makes $500,000 a year?

An experienced infrastructure engineer or senior systems engineer with specialized skills, certifications, and extensive industry experience can earn salaries approaching or exceeding $500,000 annually, especially in high-cost living areas or within large organizations. Such roles often require expertise in cloud platforms, network architecture, and security, along with leadership responsibilities and advanced certifications like CISSP or AWS Certified Solutions Architect.

What are three jobs in engineering?

Three common jobs in engineering include civil engineer, electrical engineer, and mechanical engineer. These roles involve designing, developing, and maintaining infrastructure, electrical systems, and machinery, often requiring relevant technical skills and certifications. Engineers typically work in teams and use specialized tools and software to complete projects efficiently.
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What cities in Wisconsin are hiring for Infrastructure Engineer Three jobs? Cities in Wisconsin with the most Infrastructure Engineer Three job openings:
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Infographic showing various Infrastructure Engineer Three job openings in Wisconsin as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.
Infrastructure Engineer

Infrastructure Engineer

State of Wisconsin Investment Board

Madison, WI • Hybrid

$108K - $142K/yr

Full-time

Posted 14 days ago

Job description

Sophisticated Work. In a Great City. Making a Difference.

The State of Wisconsin Investment Board (SWIB) manages more than $178 billion in assets, including those of the fully-funded Wisconsin Retirement System (WRS). SWIB operates at a level more often seen in top-tier global asset managers than in typical public pension funds. SWIB is a home for top talent. Approximately 61 percent of SWIB's investment professionals are Chartered Financial Analyst (CFA) charterholders.
The City of Madison, the state capitol and home of Wisconsin's flagship university, makes regular appearances on lists of best places to live, eat, and play. SWIB offers a modern workspace, hybrid work options, and competitive compensation and benefits.


Serving over 703,000 WRS beneficiaries, SWIB is driven by a clear mission: securing the financial future of those who serve Wisconsin. When you work at SWIB, you know your work matters.

Job Description:

Overview

We are seeking a skilled and versatile Systems Engineer to join our dynamic IT team. This role spans both onpremises infrastructure and cloud platforms, giving you the opportunity to work across servers, storage, virtualization, and enterprise networking technologies. You will support and enhance critical systems including backup and disaster recovery platforms, Azure and AWSbased cloud services, and core network services such as WiFi and switching. If you are passionate about building reliable, secure infrastructure and enjoy working with a broad technology stack, we want to hear from you.

Key Responsibilities

  • Cloud Technologies: Support and enhance cloudbased infrastructure across Azure and AWS, including building and maintaining Infrastructure as Code (IaC) using Terraform/OpenTofu and GitLab pipelines.
  • On-Call Rotation: Participate in the oncall rotation for the infrastructure team, ensuring system reliability and timely response to critical issues.
  • Backup Technologies: Manage and support backup technologies (Veeam experience strongly preferred) and perform backup restorations as needed.
  • Infrastructure as Code (IaC): Develop infrastructure as code deployed using GitLab.
  • Systems Engineering: Run daytoday infrastructure operations, including managing, maintaining, and patching Windows servers; troubleshooting system, network, and application issues; applying and maintaining GPOs; managing firewall rules; and administering user and system permissions across onprem and cloud environments.
  • Collaboration Work closely with multiple departments; the systems engineering team operates as an integrated part of the organization rather than in silos.
  • Azure Cloud configuration: Assist with Azure cloud configuration, optimization, and bestpractice alignment.

Qualifications

  • Education: Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Experience: 3+ years of experience in systems engineering, technical support, or a related role.

Skills:

  • Cloud Platforms: Strong knowledge of Azure architecture, configuration, and management.
  • IaC Tools: Expertise with OpenTofu/Terraform and GitLab CI/CD.
  • Windows Infrastructure: Strong fundamentals in Windows Server, Active Directory, SQL, and Windows OS administration.
  • Virtualization: Experience with Azure Virtual Desktop, Citrix, and VMware.
  • Networking: Solid understanding of networking concepts and troubleshooting.
  • Security: Working knowledge of security principles, technologies, and best practices.

Preferred Skills

  • Automation: Strong PowerShell scripting for automation.
  • Certifications: Industry certifications (e.g., Microsoft Certified: Azure Administrator, CompTIA Security+, CCNA).

Personal Attributes

  • Strong problemsolving and analytical thinking
  • Excellent communication and collaboration abilities
  • Selfmotivated with the ability to work independently
  • Detailoriented and proactive approach to tasks and improvement opportunities

What We Offer

  • Compensation: Competitive compensation and benefits package.
  • Development: Opportunities for professional development and certification reimbursement.
  • Environment: Collaborative work environment focused on innovation and excellence.

This position is ideal for an individual who thrives at the intersection of technical support, systems engineering, and security, with a passion for ensuring system reliability and empowering teams through technology.

SWIB Offers:
  • Competitive total cash compensation, based on AON (formerly McLagan) industry benchmarks
  • Comprehensive benefits package
  • Educational and training opportunities
  • Tuition reimbursement
  • Challenging work in a professional environment
  • Hybrid work environment
The position requires U.S. work authorization.
Pursuant to our Hybrid Remote Work Policy, all staff have the flexibility to work remotely, but are required to have a weekly presence in our offices, the frequency of which is dependent on their distance from office. Staff are not required to reside locally; however, we offer relocation reimbursement to the Dane County area per our policy.
All SWIB employees are subject to SWIB's Ethics Policy and Personal Trade Approvals Policy. These policies include restrictions on outside business activities and employment and have limits on personal trading. You may request copies of these policies from SWIB's talent acquisition team and any questions can be answered by SWIB's compliance team.

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