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Sys Admin Jobs in Wisconsin (NOW HIRING)

SV Tech Systems Inc

Systems Administrator

Madison, WI · On-site

Systems Administrator Location : Madison, WI Duration : 3+ Months A direct WI client is looking for a Systems Administrator - 2. This position will start 3/23/2015 and is anticipated to end 6/30/2015.

Robert Half

Systems Administrator

Pleasant Prairie, WI · On-site

$43.70 - $50.60/hr

We are looking for a Systems Administrator to support and strengthen a distributed infrastructure environment in Wisconsin. This contract position with permanent potential focuses on keeping network ...

Robert Half

Systems Administrator

Milwaukee, WI · On-site

$38 - $44/hr

We are looking for a Systems Administrator to support and strengthen a dynamic IT environment in Wisconsin. This contract opportunity is well suited for a hands-on specialist who can combine end-user ...

City of Kenosha

City Administrator

Kenosha, WI

$168K - $251K/yr

Other than those with differing statutory reporting requirements, City Department Heads report directly to the administrator. The working atmosphere is collaborative and inclusive. The City employs ...

Endries

Systems Administrator

Brillion, WI · On-site +1

We're seeking a Systems Administrator to ensure the seamless operation of our IT infrastructure. In this hands-on role, you'll maintain hardware, software, and network systems, troubleshoot issues ...

Integrity Windows

Office Administrator

Madison, WI · On-site

$18.25 - $25/hr

Office Administrator We are seeking a reliable, professional, and customer-focused Office Administrator to serve as the first point of contact for our clients and provide essential support to our ...

Oak Park Place

Assistant Administrator

Madison, WI · On-site

The Assistant Administrator job functions include learning how to plan, organize, develop and direct the overall operation of an Assisted Living facility in accordance with current federal, state and ...

Kiongroup

Part Time Office Administrator

Wauwatosa, WI

$17.22 - $22/hr

As the Office Administrator, you will have office responsibilities, as well as functional support responsibilities. You will own office tasks with facilities, other administrators and leaders to ...

Dematic

Part Time Office Administrator

Wauwatosa, WI · On-site

$17.22 - $22/hr

As the Office Administrator, you will have office responsibilities, as well as functional support responsibilities. You will own office tasks with facilities, other administrators and leaders to ...

Kiongroup

Part Time Office Administrator

Wauwatosa, WI · On-site

$17.22 - $22/hr

As the Office Administrator, you will have office responsibilities, as well as functional support responsibilities. You will own office tasks with facilities, other administrators and leaders to ...

Kion Group AG

Part Time Office Administrator

Wauwatosa, WI · On-site

$17.22 - $22/hr

As the Office Administrator, you will have office responsibilities, as well as functional support responsibilities. You will own office tasks with facilities, other administrators and leaders to ...

Kion Group AG

Part Time Office Administrator

Wauwatosa, WI · On-site

$17.22 - $22/hr

As the Office Administrator, you will have office responsibilities, as well as functional support responsibilities. You will own office tasks with facilities, other administrators and leaders to ...

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Showing results 21-40

All JobsSys Admin JobsSys Admin Jobs in Wisconsin

Sys Admin information

See Wisconsin salary details

$41.4K

$89.8K

$138.8K

How much do sys admin jobs pay per year?

As of Aug 15, 2026, the average yearly pay for sys admin in Wisconsin is $89,759.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,700.00 and $105,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Sys Admin, you need a solid understanding of operating systems, networking basics, and server management, often backed by a degree in information technology or a related field. Familiarity with tools like Active Directory, virtualization platforms, scripting languages, and certifications such as CompTIA Server+ or Microsoft Certified: Windows Server Fundamentals is common. Strong problem-solving, attention to detail, and effective communication help Sys Admins excel in troubleshooting and supporting end users. These skills ensure the reliability, security, and efficient operation of an organization’s IT infrastructure.

What are some common challenges sys admins face in managing hybrid cloud and on-premises environments?

Sys Admins often encounter challenges when managing both cloud-based and on-premises infrastructure, such as ensuring consistent security policies, integrating legacy systems with newer cloud technologies, and maintaining uptime across different platforms. Balancing the unique requirements of each environment while automating repetitive tasks can also be demanding. Successful Sys Admins proactively stay updated on best practices and leverage monitoring tools to streamline operations and quickly resolve issues.

What is a sys admin?

Sys Admins, or System Administrators, are IT professionals responsible for managing, maintaining, and troubleshooting computer systems, servers, and networks within an organization. They ensure that all systems run efficiently, securely, and reliably by performing tasks such as software installation, updates, backups, and user account management. Sys Admins also monitor system performance, resolve technical issues, and implement security policies to protect against cyber threats. Their work is essential for minimizing downtime and supporting the smooth operation of business IT infrastructure.

What is the difference between Sys Admin vs Network Engineer?

AspectSys AdminNetwork Engineer
CertificationsCompTIA Server+, Cisco CCNA, Microsoft MCSACisco CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, server rooms, corporate IT departmentsNetwork infrastructure, data centers, enterprise networks
ResponsibilitiesServer management, OS updates, user supportNetwork design, configuration, troubleshooting
Industry UsageIT support, system administration rolesNetworking, telecommunications, enterprise IT

While both roles involve IT infrastructure, Sys Admins focus on managing servers and systems, whereas Network Engineers specialize in designing and maintaining network infrastructure. Both roles often require similar certifications and work environments, but their core responsibilities differ significantly.

Is a sys admin a good job?

A sys admin is a technical role responsible for managing and maintaining computer systems and networks, often requiring skills in scripting, troubleshooting, and security. It can be a stable career with opportunities for advancement, especially with certifications like CompTIA or Cisco. The job typically involves regular hours, problem-solving, and staying current with evolving technology.

Can a sys admin work remotely?

Many system administrators can work remotely, especially if their role involves managing servers, networks, and software that can be accessed via secure connections. Remote work for sys admins often requires strong technical skills, familiarity with remote management tools, and adherence to security protocols. However, some positions may require on-site presence for hardware maintenance or physical security tasks.

Do sys admins make good money?

System administrators typically earn competitive salaries that vary based on experience, certifications, and location. Entry-level positions may start lower, but experienced sys admins with skills in scripting, networking, and security can command higher wages, especially in organizations with complex IT infrastructure.

What are popular job titles related to Sys Admin jobs in Wisconsin?

For Sys Admin jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Sys Admin jobs in Wisconsin look for?

The top searched job categories for Sys Admin jobs in Wisconsin are:

What cities in Wisconsin are hiring for Sys Admin jobs?

Cities in Wisconsin with the most Sys Admin job openings:

Sys Admin jobs near you
Infographic showing various Sys Admin job openings in Wisconsin as of August 2026, with employment types broken down into 71% Full Time, 22% Part Time, 1% Temporary, and 6% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $89,759 per year, or $43.2 per hour.

Senior System Administrator

SHINE Technologies LLC

Janesville, WI • On-site

$100K - $130K/yr

Full-time

Re-posted 21 days ago

Job description

Job Type
Full-time
Description
SHINE Technologies is seeking a highly skilled and experienced Senior Systems Administrator to join our IT Infrastructure team. The ideal candidate will have extensive experience administering Windows Server environments, Microsoft 365, Azure, Active Directory, and enterprise networking and storage solutions. This role is responsible for maintaining the stability, security, and performance of critical infrastructure systems while providing advanced technical support and serving as an escalation point for complex issues.
The Senior Systems Administrator will manage on-premises Windows Server environments running Hyper-V, administer SAN storage, support enterprise networking infrastructure, and oversee Microsoft cloud services. Experience with Linux systems is beneficial but not required.
The base salary range for this position is $100,000 - $130,000 per year plus a comprehensive compensation package. Our salary ranges are determined by role, level, and location.
Duties and Responsibilities:
Specific duties and responsibilities include, but are not limited to:
  • Provide advanced operational support for enterprise hardware, software, cloud services, and infrastructure platforms.
  • Monitor system health, identify trends, and proactively resolve issues before they impact business operations.
  • Respond to automated alerts and troubleshoot complex system, application, and infrastructure issues to restore normal operations.
  • Serve as a senior escalation point for critical incidents and production outages.
  • Administer and maintain Windows Server environments, including Hyper-V virtualization platforms.
  • Manage and maintain Active Directory, Group Policy, DNS, DHCP, and related infrastructure services.
  • Administer Microsoft 365 services, including Exchange Online, Teams, SharePoint, and related workloads.
  • Manage Azure subscriptions, resources, and identity services.
  • Provision, configure, and maintain SAN storage solutions, including MPIO and fiber-attached storage environments.
  • Administer, maintain, and troubleshoot enterprise networking infrastructure, including firewalls, switches, wireless networks, VPNs, and WAN connectivity.
  • Configure, manage, and support Cisco Firepower and SonicWall firewall platforms, including security policies, VPNs, NAT, content filtering, and threat prevention services.
  • Manage and support Aruba switching infrastructure, including VLAN configuration, routing, network segmentation, and performance monitoring.
  • Administer and maintain enterprise wireless environments utilizing Ubiquiti and Aruba wireless access points and management platforms.
  • Perform system patching, upgrades, maintenance, performance tuning, capacity planning, and lifecycle management.
  • Develop and maintain system documentation, operational procedures, network diagrams, and configuration standards.
  • Participate in disaster recovery planning, testing, and business continuity initiatives.
  • Collaborate with cybersecurity teams to implement security controls, remediation activities, and infrastructure security best practices.
  • Lead technical troubleshooting efforts and root cause analysis for recurring infrastructure and network issues.
  • Participate in infrastructure projects, migrations, upgrades, and technology implementations.
  • Recommend and implement automation solutions to improve operational efficiency and reduce manual processes.
  • Mentor junior administrators and provide technical guidance to team members.
  • Follow established change management, incident management, and problem management processes.
  • Maintain regular and reliable attendance.
  • Demonstrate strong communication skills and the ability to work effectively across technical and business teams.
  • Adapt to changing business needs and priorities in a fast-paced environment.

Requirements
  • Bachelor's degree in computer science, Information Systems, or a related field, or equivalent work experience.
  • Minimum of 7-10 years of experience in enterprise systems administration.
  • Extensive experience administering Windows Server environments.
  • Strong knowledge of Active Directory, Group Policy, DNS, DHCP, and Microsoft identity services.
  • Experience administering Microsoft 365 and Azure environments.
  • Experience supporting Hyper-V virtualization platforms.
  • Strong experience with enterprise networking technologies, including firewalls, switching, wireless networking, VPNs, and network troubleshooting.
  • Hands-on experience configuring and supporting Cisco Firepower and SonicWall firewall solutions.
  • Experience administering Aruba switching infrastructure.
  • Experience managing Ubiquiti and Aruba wireless access point deployments.
  • Strong troubleshooting and problem-solving skills in enterprise environments.
  • Experience supporting enterprise storage solutions and backup technologies.
  • Experience with PowerShell scripting and automation.
  • Proven ability to manage multiple priorities in a fast-paced environment.
  • Strong written and verbal communication skills.
  • Authorization to work in the United States without sponsorship.
  • Demonstrated ability to perform the essential duties of the position with or without accommodation.

Preferred Qualifications
  • Experience administering SAN storage platforms such as HP Nimble or similar enterprise storage arrays.
  • Experience with Microsoft Intune and endpoint management.
  • Experience with Microsoft Entra ID (Azure Active Directory), Conditional Access, and cloud security technologies.
  • Experience with VMware and/or Hyper-V virtualization platforms.
  • Familiarity with Linux server administration.
  • Industry certifications such as Microsoft Certified, Azure Administrator Associate, Cisco CCNA/CCNP, Aruba Certified Professional (ACP), SonicWall Certified Professional (SCP), VMware VCP, CompTIA Server+, or equivalent.
  • Experience with monitoring, automation, and configuration management tools.
  • Experience supporting manufacturing, distribution, or other mission-critical operational environments.

Key Competencies
  • Advanced Windows Server Administration
  • Microsoft 365 & Azure Administration
  • Active Directory & Identity Management
  • Cisco Firepower Firewall Administration
  • SonicWall Firewall Administration
  • Aruba Switching & Network Infrastructure
  • Ubiquiti & Aruba Wireless Networking
  • Enterprise Storage Management
  • Hyper-V Virtualization
  • Security & Compliance
  • PowerShell Automation & Scripting
  • Incident & Problem Management
  • Technical Leadership & Mentoring
  • Documentation & Process Improvement

Eligibility for employment is conditioned on the applicant's ability to qualify for access to information subject to U.S. Export Controls. Additionally, applicant's eligibility may be conditioned based upon meeting the Nuclear Regulatory Commission requirements for access to Safeguards Information, which typically requires a pre-employment drug screen, fingerprinting and criminal background check.
SHINE values diversity in all its forms as a critical component of innovation, which is fundamental to our success. Every member of the SHINE community benefits from the talents and experiences of our peers, from the mutual respect we exercise, and from the responsibility we take for our actions.
SHINE Technologies is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.
Pay Transparency Policy
Employee Rights Under the NLRA
Equal Opportunity Employment
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