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Senior System Engineer Jobs in Wisconsin (NOW HIRING)

As Lead System Engineer, you will be responsible for planning, implementing, and operating complex ... Senior System Engineer Proven experience in leading technical implementation projects In-depth ...

... Senior System Engineer Erfahrung in der Leitung technischer Implementierungsprojekte Fundierte Kenntnisse in Server-, Storage-, Netzwerk- und Virtualisierungstechnologien (z. B. Linux, Windows ...

The System Engineer focuses on troubleshooting, maintaining, and stabilizing complex electro ... Act as a senior technical escalation point during system disruptions or downtime events. * Partner ...

The System Engineer focuses on troubleshooting,maintaining, and stabilizing complex electro ... Act as a senior technical escalation point during system disruptions or downtime events. * Partner ...

Sr. Systems Engineer

Waukesha, WI · On-site

$99.63K - $119.67K/yr

... controls, system hardening, and incident readiness. Responsibilities include the development ... The Senior Systems Engineer provides technical leadership, mentors and supervises IT staff ...

The Senior Systems Engineer provides technical leadership, mentors and supervises IT staff ... Secure system and network design principles, including defense-in-depth, least privilege ...

Sr. Systems Engineer

Waukesha, WI

$104.60K - $143.10K/yr

The Senior Systems Engineer provides technical leadership, mentors and supervises IT staff ... Secure system and network design principles, including defense-in-depth, least privilege ...

$111.60K - $152.70K/yr

As part of the System Engineering Department, the Senior Mission and Operations Satellite System Engineer will participate, and coordinate the work needed for the analysis, planning and definition of ...

Systems Engineer Job Title: Systems Engineer- Onsite in Phoenix, AZ or Milwaukee, WI ... Lead discussions on system and software architecture definition, conducting trade studies to ...

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Senior System Engineer information

See Wisconsin salary details

$56.5K

$125.9K

$177.6K

How much do senior system engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior system engineer in Wisconsin is $125,899.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,500.00 and $144,300.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior System Engineer, you need advanced knowledge of system architecture, network administration, and troubleshooting, often supported by a degree in computer science or a related field and several years of experience. Familiarity with tools like VMware, Linux/Windows servers, cloud platforms (AWS, Azure), and certifications such as CompTIA, Cisco, or Microsoft are commonly expected. Strong problem-solving, project management, and communication skills help you lead teams and handle complex technical challenges. These skills are crucial for ensuring system reliability, security, and efficient operation in dynamic IT environments.

What are some common challenges faced by Senior System Engineers when managing large-scale IT infrastructure projects?

Senior System Engineers often encounter challenges such as coordinating with cross-functional teams, ensuring system scalability, and maintaining high availability during upgrades or migrations. Managing complex environments requires balancing security, performance, and compliance, all while minimizing downtime. Effective communication and proactive planning are crucial to successfully navigating these challenges and delivering robust solutions that meet organizational needs.

What are Senior System Engineers?

Senior System Engineers are experienced IT professionals responsible for designing, implementing, managing, and maintaining complex computer systems and networks within an organization. They play a critical role in ensuring the stability, security, and scalability of IT infrastructure. Their tasks often include troubleshooting system issues, optimizing performance, overseeing upgrades, and mentoring junior engineers. Senior System Engineers typically collaborate with other IT teams and departments to support business objectives and technological needs.

What does a senior systems engineer do?

A senior systems engineer designs, implements, and maintains complex IT infrastructure and systems to ensure reliability and security. They troubleshoot issues, optimize performance, and often lead projects or teams, requiring strong technical skills and certifications like Cisco or Microsoft. Their role involves working with hardware, software, networks, and security protocols to support organizational technology needs.

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

AspectSenior System EngineerNetwork Engineer
CredentialsBachelor's in Computer Science or related, certifications like CompTIA Network+, Cisco CCNABachelor's in Computer Science, certifications like Cisco CCNA, CCNP
Work EnvironmentDesigning, implementing, and maintaining IT systems and infrastructureDesigning, deploying, and managing network infrastructure and security
Industry UsageIT, technology, enterprise environmentsTelecommunications, IT, enterprise networks
Common Search/ComparisonSenior System Engineer vs Network Engineer

While both roles require networking knowledge and certifications, Senior System Engineers focus on overall system architecture and integration, whereas Network Engineers specialize in network infrastructure and security. The roles often overlap but serve different core functions within IT teams.

What are the most commonly searched types of System Engineer jobs in Wisconsin? The most popular types of System Engineer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Senior System Engineer jobs? Cities in Wisconsin with the most Senior System Engineer job openings:

PEGA-Senior System Architect

Qualysoft

Hybrid

Contractor

Posted 19 days ago


Job description

For a cross-departmental large-scale IT project in the public sector, we are seeking an experienced professional with extensive expertise in system engineering.
As Lead System Engineer, you will be responsible for planning, implementing, and operating complex system landscapes. You will act as the technical link between architecture, development, and operations, ensuring that the performance, stability, and security of the systems meet the highest standards.
You will work both strategically with regard to architectural decisions and technology standards - and operationally, to successfully deliver critical systems, integrations, and migrations.
440 - 496 a day
Your Responsibilities
Planning, designing, and implementing complex IT infrastructures
Overall technical responsibility for system architectures and integration projects
Ensuring system performance, stability, high availability, and security
Analyzing and resolving technical issues (3rd-level support)
Close collaboration with architecture, development, and operations teams
Creating and maintaining technical documentation, operations manuals, and guidelines
Managing system migrations, rollouts, and integrations
Supporting the implementation of security and compliance requirements
Providing technical coaching to project and operations teams

Your Profile
5+ years of experience as a PEGA Lead or Senior System Engineer
Proven experience in leading technical implementation projects
In-depth knowledge of server, storage, network, and virtualization technologies (e.g., Linux, Windows, VMware)
Experience with cloud environments (AWS, Azure, OpenShift) and hybrid architectures
Skills in automation, scripting (Bash, PowerShell, Python), and configuration management (e.g., Ansible, Puppet)
Experience in performance analysis, monitoring, and tuning of complex systems
Fluent German language skills; good English skills desirable
Structured, analytical, and solution-oriented work style with strong execution skills
Ready for your next challenge?
We look forward to receiving your application - please send us your current CV, including your availability date and hourly rate.
For questions or to submit your documents, please contact me exclusively via Freelancermap, by email at elena.kahraman@qualysoft.com, or via LinkedIn.
Thank you for your understanding!
+43 699 14402417
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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