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Senior Infrastructure Engineer Jobs in Wisconsin

WI · On-site

The Head of Infrastructure, ADAS / Autonomous Driving is a senior leadership role responsible for ... The successful candidate will establish and grow an in‑house DevOps and infrastructure ...

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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 Jul 5, 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 are Senior Infrastructure Engineers?

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 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 June 2026, with employment types broken down into 72% Full Time, and 28% Contract. Highlights an 69% In-person, 11% Hybrid, and 20% Remote job distribution, with an average salary of $128,157 per year, or $61.6 per hour.
Infrastructure Engineering - Sr Advisor

Infrastructure Engineering - Sr Advisor

Fiserv, Inc.

Milwaukee, WI • On-site

$106K - $145K/yr

Full-time

Posted 5 days ago


Fiserv rating

7.6

Company rating: 7.6 out of 10

Based on 94 frontline employees who took The Breakroom Quiz

110th of 146 rated financial services


Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Infrastructure Engineering - Sr Advisor
TITLE: Infrastructure Engineering - Sr Advisor
EMPLOYER: Fiserv Solutions, LLC
LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to authorization from management)
DUTIES: Lead the design and implementation of infrastructure architecture that supports scalable, resilient, and efficient operations. Develop and execute an automation strategy aimed at streamlining infrastructure provisioning, configuration, and management processes. Implement Infrastructure as Code (IaC) principles to automate the deployment and management of resources, while creating and maintaining code and tools to automate repetitive tasks and enhance system performance. Collaborate with cyber security and operations teams to ensure seamless integration of automation solutions into security protocols and operational workflows. Identify bottlenecks and implement optimizations for enhanced service availability. Provide visibility and safety for operations teams to ensure they have the necessary insights and protections to efficiently manage and respond to potential issues within the infrastructure. Develop and maintain documentation for automation processes, architectures, and procedures. Provide training and mentorship to team members and stakeholders on automation tools, practices, and architecture.
REQUIREMENTS: Bachelor's degree in Computer Science, Engineering or a related field and 6 years in any job title involving AWS and Azure Cloud infrastructure engineering and architecture experience. Prior experience must include: 5 years working with Python programming language; 5 years working with Terraform and Ansible Infrastructure as Code tools; and 3 years architecting and implementing CI/CD pipelines.
TRAVEL: None
TO APPLY: Apply by selecting "Apply" on this page and following prompts to attach resume and submit.
JOB CODE: VD592
#P3M
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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