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Systems Jobs in Wisconsin (NOW HIRING)

Integrated Systems Corp.

Systems Administrator

Mequon, WI · On-site

$70K - $80K/yr

Systems Administrator Full Time Mequon, WI, US 16 days ago Requisition ID: 1015 Salary Range: $70,000.00 To $80,000.00 Annually ISCorp Job Title: Systems Administrator Department / Reports To ...

BAE Systems

Systems Admin I

Madison, WI · On-site

BAE Systems is seeking a motivated and experienced IT Systems Administrator to provide IT System Administration and Litigation Technology support to to the United States Attorneys Office District of ...

Thermo Systems LLC.

Control Systems Engineer

Milwaukee, WI · On-site

$72K - $84K/yr

Control Systems Engineer Location: Onsite in Beaver Dam, WI Employment Status: Full Time | Direct Hire Compensation: $72,000 - $84,000 per year + Annual Bonus Eligibility Travel: Up to 50% depending ...

Addresx

WI · On-site

BAE Systems Texas, United States Full-time Job Overview BAE Systems is hiring a Defense Systems Engineer to support its technical operations in Texas, Texas. This role offers the chance to work on ...

Thermo Systems

Thermo Systems is a global, full-service control systems integration partner, delivering world-class automation solutions in the District Energy, Life Sciences, and Mission Critical markets. Our ...

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All JobsSystems JobsSystems Jobs in Wisconsin

Systems information

See Wisconsin salary details

$46.4K

$103K

$154.4K

How much do systems jobs pay per year?

As of Sep 15, 2026, the average yearly pay for systems in Wisconsin is $103,022.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,700.00 and $126,200.00 per year, depending on experience, location, and employer.

What is a systems job?

Systems jobs generally refer to roles that involve managing, maintaining, and optimizing computer systems within an organization. Professionals in these positions may work on system administration, network infrastructure, server management, or IT support. Their responsibilities often include ensuring systems run smoothly, troubleshooting issues, implementing security measures, and upgrading hardware or software as needed. These roles are critical for maintaining the technology backbone of businesses and organizations.

What are the key skills and qualifications needed to thrive as a systems administrator, and why are they important?

To thrive as a Systems Administrator, you need a solid understanding of computer networks, operating systems (such as Windows and Linux), and system security, typically supported by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified Solutions Associate (MCSA). Experience with system monitoring tools, virtualization platforms, and scripting languages is also highly valuable. Strong problem-solving skills, attention to detail, and effective communication help you manage unexpected issues and collaborate with other IT professionals. These skills and qualities are essential for maintaining reliable, secure, and efficient IT environments that support organizational operations.

What are some common challenges faced by professionals in systems roles, and how can they be addressed?

Professionals in Systems roles often encounter challenges such as managing complex integrations, ensuring system reliability, and keeping up with rapidly evolving technologies. Addressing these requires strong problem-solving skills, proactive monitoring, and continuous learning. Collaboration with cross-functional teams, clear documentation, and regular communication can help resolve issues efficiently and maintain smooth operations.

What is the difference between Systems vs Network?

AspectSystemsNetwork
Required CertificationsCompTIA A+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentServer rooms, data centers, enterprise IT environmentsNetwork operation centers, wiring closets, enterprise networks
Employer & Industry UsageIT departments, data centers, tech companiesTelecommunications, ISPs, large enterprise networks

Systems professionals focus on managing and maintaining computer systems, servers, and operating environments. Network professionals specialize in designing, implementing, and troubleshooting network infrastructure. While both roles require technical certifications and often work in similar environments, Systems roles emphasize server and OS management, whereas Network roles concentrate on connectivity and network security.

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

The most popular types of Systems jobs in Wisconsin are:

Systems jobs near you
Infographic showing various Systems job openings in Wisconsin as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $103,022 per year, or $49.5 per hour.

Systems Administrator

Mequon, WI • On-site

Integrated Systems Corp.
See more jobs at Integrated Systems Corp.external

$70K - $80K/yr

Other

Medical, Dental, Retirement

Posted 13 days ago

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Systems Administrator

Full Time Mequon, WI, US

16 days ago Requisition ID: 1015

Salary Range: $70,000.00 To $80,000.00 Annually

ISCorp Job Description

Job Title:

Systems Administrator

Department / Reports To:

[Insert Department] | Reports to: [Insert Manager/Director]

Job Summary

The Systems Administrator supports ISCorp’s secure private cloud infrastructure and application hosting environments. This position is responsible for the installation, configuration, maintenance, and monitoring of systems that support ISCorp’s hosted services and internal operations. The Systems Administrator ensures the reliability, performance, and security of systems while providing exceptional customer service to both internal users and external clients.

Key Responsibilities

  • Administer and maintain Windows Server and desktop operating systems across production and development environments.
  • Manage Active Directory, Group Policy, and related identity services.
  • Support and maintain Microsoft SQL Server environments and database operations.
  • Configure and manage virtualization technologies including VMware, Citrix, and Remote Desktop Services.
  • Deploy, monitor, and maintain application servers (IIS, Tomcat, and related web technologies).
  • Implement and maintain information security best practices, monitoring, and documentation.
  • Perform system scripting and automation using PowerShell, VBScript, or command-line tools.
  • Troubleshoot and resolve system, network, and application issues.
  • Maintain accurate technical documentation for systems, configurations, and processes.
  • Participate in on-call rotations and respond to system alerts as needed.

Required Qualifications

  • Bachelor’s degree in Computer Science, Information Systems, or a related field; or equivalent work experience.
  • Minimum of 3 years of hands‑on experience administering Windows‑based systems in enterprise environments.
  • Proficiency with Active Directory, Group Policy, and Windows Server administration.
  • Experience with Microsoft SQL Server management and backup/restore procedures.
  • Strong understanding of virtualization and application hosting technologies (VMware, HyperV, Citrix, RDS).
  • Familiarity with scripting and automation tools (PowerShell, VBScript).
  • Strong documentation, troubleshooting, and communication skills.

Preferred Qualifications

  • Experience with Linux administration or hybrid Windows/Linux environments.
  • Knowledge of cloud technologies such as Azure, AWS, or Google Cloud.
  • Familiarity with enterprise firewall and backup systems.
  • Experience with ERP software management or database platforms (Progress, MySQL, Oracle).
  • Exposure to project management practices or ITIL-based service frameworks.

Key Skills & Attributes

  • Customer‑focused mindset with the ability to explain complex issues in simple terms.
  • High attention to detail and accuracy.
  • Strong problem‑solving and analytical skills.
  • Ability to work independently and manage multiple priorities.
  • Commitment to continuous learning and improvement.

ISCorp offers a competitive salary and a full benefits package, including health, dental, 401(k), and profit sharing. Our Mequon headquarters provides a collaborative office environment with minimal travel requirements and an in‑house fitness facility available to employees.

About ISCorp

With headquarters in Mequon, Wisconsin, ISCorp serves customers around the world, delivering secure, private cloud solutions that support critical applications and data processing for a wide range of industries. ISCorp is committed to exceeding customer expectations through technical excellence, innovation, and superior service.

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