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Senior Infrastructure Engineer Jobs in Appleton, WI

Impact Networking

Systems Engineer I

Appleton, WI · On-site

This role supports customer systems infrastructure and desktop computing through Impact's incident ... of senior engineers; and assist with planning changes and implementing corrective actions. This ...

Sehinc

Construction Services Engineer

Appleton, WI

... " - Sr Financial Analyst * "It feels good having colleagues and supervisors that provide support ... Renewing Infrastructure. Improving Mobility. SEH is an employee-owned engineering, architectural ...

ISG

Civil Construction Engineer - WI

Green Bay, WI

$20 - $50/hr

You will closely with Heath, as well as, Joel Goodenough, Senior Project Manager, who has a ... municipal infrastructure projects when in the office * Contract administration of municipal ...

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Senior Infrastructure Engineer information

See Appleton, WI salary details

$22K

$123.9K

$171.2K

How much do senior infrastructure engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior infrastructure engineer in Appleton, WI is $123,887.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,900.00 and $143,900.00 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 Appleton, WI? The most popular types of Infrastructure Engineer jobs in Appleton, WI are:
What are popular job titles related to Senior Infrastructure Engineer jobs in Appleton, WI? For Senior Infrastructure Engineer jobs in Appleton, WI, the most frequently searched job titles are:
What job categories do people searching Senior Infrastructure Engineer jobs in Appleton, WI look for? The top searched job categories for Senior Infrastructure Engineer jobs in Appleton, WI are:
What cities near Appleton, WI are hiring for Senior Infrastructure Engineer jobs? Cities near Appleton, WI with the most Senior Infrastructure Engineer job openings:
Senior Infrastructure Engineer jobs near you
Infographic showing various Senior Infrastructure Engineer job openings in Appleton, WI as of August 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $123,887 per year, or $59.6 per hour.

Sr. Systems Validation Engineer

Oshkosh Corporation

Oshkosh, WI • On-site

Full-time

Re-posted 20 days ago

Oshkosh Corporation rating

7.4

Company rating: 7.4 out of 10

Based on 41 frontline employees who took The Breakroom Quiz

286th of 487 rated machine equipment manufacturers

Job description

About Oshkosh Defense, an Oshkosh company
Oshkosh Defense stands behind those who dedicate their lives to protecting others. As an industry-leading tactical vehicle manufacturer, every day we strive to meet or exceed our customers' ever-changing needs with next generation defense technologies and advanced systems. We operate with unparalleled commitment to those who depend on our products and services worldwide to perform their missions.
The Sr. Systems Validation Engineer is responsible for designing, developing, and executing manual and automated test cases to validate embedded vehicle systems software across Oshkosh Corporation's electric, hybrid, and internal combustion platforms. This role supports verification and validation (V&V) activities to ensure the reliability, safety, and performance of vehicle control systems.
YOUR IMPACT:
Test Case Design & Development
  • Develop manual and automated test cases for embedded vehicle control software (e.g., powertrain, braking, steering, body control, and operator interface systems).
  • Translate software and system requirements into structured, traceable test scenarios and procedures.
  • Develop comprehensive test plans and drive timely execution to meet program timeline/targets
  • Create and maintain test scripts and data for Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) testing environments.
  • Apply model-based testing techniques using tools such as MATLAB/Simulink, TestStand, dSpace and Jama.
System & Software Testing
  • Support test case execution to validate functionality, performance, and safety-critical behavior of embedded systems.
  • Verify communication across CAN, LIN, and Ethernet networks using tools like Vector CANoe, DET, CANalyzer, or ETAS INCA.
  • Log, document, and triage software defects, collaborating with developers and system engineers for resolution.
  • Conduct regression testing and validation for new software releases and feature updates.
Automation & Continuous Integration
  • Develop and maintain test automation frameworks integrated into CI/CD environments (ETM, JAMA).
  • Contribute to automated build verification, system simulation, and continuous testing strategies.
  • Support HIL infrastructure setup, configuration, and maintenance.
Documentation & Compliance
  • Develop and manage test plans, results, and traceability in alignment with Oshkosh's quality and functional safety standards.
  • Participate in design and code reviews with a focus on testability and verification coverage.
  • Review draft requirements and provide test centric feedback ensuring quality V&V efforts downstream
  • Ensure proper configuration management and test result archiving.

MINIMUM QUALIFICATIONS:
  • Accredited Bachelor's degree in Engineering or related field with five (5) or more years of related experience.

STANDOUT QUALIFICATIONS:
  • Master's degree in Electrical Engineering, Computer Engineering, Software Engineering, or related field.
  • Experience in testing ICE/EV/HEV software (battery management, power electronics, thermal management)
  • Experience with dSpace Synetec test case automation
  • 5+ years of experience in software test case development or quality assurance for embedded or automotive systems.
  • Experience with vehicle software testing and diagnostic communication protocols (CAN, J1939, UDS).
  • Familiarity with HIL/SIL test environments (dSPACE, ETAS, or equivalent)
    Technical Skills:
  • Proficiency in scripting/programming (Python, CAPL, C, or MATLAB).
  • Experience with test automation frameworks and version control tools (Git).
  • Understanding of vehicle electrical architectures, embedded systems, and system integration principles.
    Soft Skills:
  • Strong analytical and problem-solving mindset.
  • Excellent collaboration and communication across multidisciplinary teams.
  • Commitment to product quality, safety, and continuous improvement.
    Performance Metrics:
  • Requirement-to-test traceability coverage.
  • Automated test execution rate and reliability.
  • Timely and effective defect identification and resolution support.
  • Contribution to test automation framework improvements.

CORE COMPETENCIES:
  • Internal Contacts: Contact with peers and others involving explanation of information (these contacts may be within or outside department or division), and the gathering of factual information; may include the communication of sensitive or confidential information.
  • External Contacts: Limited external contact to gather information, answer queries, or ask assistance.
  • Communication Skills: Read, write and comprehend simple instructions, short correspondence and memos; Read and interpret safety rules, operating/maintenance instructions and procedure manuals; Write routine reports, correspondence and speak effectively before both internal and external groups; Read, analyze and interpret business manuals, technical procedures and/or government regulations: Read, analyze and interpret scientific and technical journals, financial reports and legal documents.
  • Decision-Making: Regularly makes significant decisions and final results, typically affecting the entire department. Available guides or precedents are limited. Has authority over the allocation of resources.
  • Complexity, Judgment and Problem Solving: Work requires the ability to plan and perform work in light of new or constantly changing problems, work from broad instruction, and deal with complex factors not easily evaluated. Decisions require considerable judgment, initiative and ingenuity in areas there is little precedent.
  • Supervisory/Managerial: General instructing, scheduling, and reviewing the work of others performing the same or directly related work. Acts as "lead worker".

WORKING CONDITIONS:
  • Physical Demands: Frequent: Standing, Walking/Running, Sitting, Reaching, Hearing, Talking, Visual, Typing; Occasional: Driving, Fine Dexterity, Manual Dexterity; Upper Extremity Repetitive Motion; Seldom: Lifting/Carrying 25lbs., Pushing/Pulling 25llbs.
  • Non-Physical Demands: Frequent: Analysis/Reasoning, Communication/Interpretation, Math/Mental Computation, Reading, Sustained Mental Activity (i.e. auditing, problem solving, grant writing, composing reports), Writing.
  • Environmental Demands: Frequent: Work Alone, Frequent Task Changes, Tedious/Exacting Work; Occasional: High Volume Public Contact.
  • Work Schedule: Routine shift hours. Infrequent overtime, weekend, or shift rotation.
  • Demands/Deadlines: High volume and variable work demands and deadlines impose strain on routine basis or considerable stress intermittently; OR regular direct contacts with distressed individuals within the immediate work environment; and/or exposure to demands and pressures from persons other than immediate supervisor.

#LI-VR
*OSK1917
Pay Range:
$91,500.00 - $148,100.00
The above pay range reflects the minimum and maximum target pay for the position across all U.S. locations. Within this range, individual pay is determined by various factors, including the scope and responsibilities of the role, the candidate's experience, education and skills, as well as the equity of pay among team members in similar positions. Beyond offering a competitive total rewards package, we prioritize a people-first culture and offer various opportunities to support team member growth and success.
Oshkosh is committed to working with and offering reasonable accommodation to job applicants with disabilities. If you need assistance or an accommodation due to disability for any part of the employment process, please contact us at corporatetalentacquisition@oshkoshcorp.com.
Oshkosh Corporation is a merit-based Equal Opportunity Employer. Job opportunities are open for application to all qualified individuals and selection decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or other protected characteristic. To the extent that information is provided or collected regarding categories as provided by law it will in no way affect the decision regarding an employment application.
Oshkosh Corporation will not discharge or in any manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with Oshkosh Corporation's legal duty to furnish information.
Certain positions with Oshkosh Corporation require access to controlled goods and technologies subject to the International Traffic in Arms Regulations or the Export Administration Regulations. Applicants for these positions may need to be "U.S. Persons," as defined in these regulations. Generally, a "U.S. Person" is a U.S. citizen, lawful permanent resident, or an individual who has been admitted as a refugee or granted asylum.

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