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Sr System Admin Jobs in Wisconsin (NOW HIRING)

Caterpillar Brazil

WI · On-site

$148 - $240/hr

The Senior OneStream Administrator serves as the enterprise owner of the OneStream administration ... systems. Validate mappings, transformations, data loads, reconciliations, and error handling.

MLG Capital

Senior IT Administrator

Brookfield, WI

$80K - $109K/yr

Key Responsibilities Systems Administration & Engineering * Serve as the primary administrator for ... Partner with senior leadership and Impact VCIO's to build an IT roadmap that supports business ...

MLG Capital

Senior IT Administrator

Brookfield, WI · On-site

$80K - $109K/yr

Key Responsibilities Systems Administration & Engineering * Serve as the primary administrator for ... Partner with senior leadership and Impact VCIO's to build an IT roadmap that supports business ...

Tusker

Senior NetSuite Administrator

Green Bay, WI · On-site

$70K/yr

The Sr. NetSuite Administrator will be responsible for developing customizations, scripts and ... This position will work closely with the VP of Internal Business Systems to create customizations ...

Tusker

Senior NetSuite Administrator

Green Bay, WI · On-site

$63 - $77/hr

The Sr. NetSuite Administrator will be responsible for developing customizations, scripts and ... This position will work closely with the VP of Internal Business Systems to create customizations ...

Menard Inc.

WI · On-site

$70 - $100/hr

The Network System Administrator position on the Network Core & Security team will participate in ... Work with Management and Senior Level Team Members to design complex data center communication ...

Benchwood Foods

Senior Support Engineer

Kenosha, WI · On-site

$90 - $130/hr

This position serves as a senior escalation resource for complex issues involving servers ... Systems Administration * Administer and support: * Windows Server Environment (2016/2019/2022+

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Sr System Admin information

What is a Sr System Admin?

Sr System Admins, or Senior System Administrators, are IT professionals responsible for managing and maintaining an organization's computer systems, servers, and network infrastructure. They oversee system performance, troubleshoot issues, implement security measures, and ensure data integrity and availability. Sr System Admins often lead projects, mentor junior staff, and play a critical role in planning and executing IT strategies to support business operations.

What are the key skills and qualifications needed to thrive as a Sr System Admin?

To thrive as a Sr System Admin, you need advanced knowledge of operating systems, network infrastructure, security protocols, and typically a degree in computer science or related field. Proficiency with server virtualization tools, cloud platforms (like AWS or Azure), and certifications such as Microsoft Certified: Windows Server or CompTIA Server+ are highly valuable. Strong problem-solving skills, effective communication, and the ability to work independently or lead a team set exceptional candidates apart. These skills and qualifications are crucial to ensure reliable system performance, security, and efficient IT operations in complex enterprise environments.

What are some common challenges Sr System Admins face when managing complex IT infrastructures?

Sr System Admins often encounter challenges such as integrating legacy systems with modern technologies, maintaining high system uptime, and responding quickly to security threats. Balancing proactive maintenance with urgent troubleshooting can be demanding, especially in large, distributed environments. Effective communication and collaboration with network, security, and development teams is essential to ensure seamless operations and swift issue resolution. Staying current with evolving technologies and best practices is also key to successfully managing these challenges.

Do senior system administrators make good money?

Senior system administrators typically earn higher salaries due to their experience, technical skills, and certifications such as CompTIA or Cisco. Their compensation can vary based on industry, location, and company size but generally reflects their advanced responsibilities managing complex IT infrastructure. They often receive benefits like bonuses, overtime, and opportunities for career advancement.

What does a senior system administrator do?

A senior system administrator manages and maintains an organization’s IT infrastructure, including servers, networks, and security systems. They troubleshoot issues, implement updates, and ensure system reliability, often using tools like scripting and monitoring software. They also provide guidance to junior staff and may hold certifications such as CompTIA Server+ or Microsoft Certified Solutions Expert.

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

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

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

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

What cities in Wisconsin are hiring for Sr System Admin jobs?

Cities in Wisconsin with the most Sr System Admin job openings:

Sr System Admin jobs near you
Infographic showing various Sr System Admin job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Need Sr System Administrator in Neillsville WI

360 IT Professionals

Neillsville, WI

$84K - $114K/yr

Full-time

Re-posted 15 days ago

Job description

Company Description

360 IT Professionals is a Software Development Company based in Fremont, California that offers complete technology services in Mobile development, Web development, Cloud computing and IT staffing. Merging Information Technology skills in all its services and operations, the company caters to its globally positioned clients by providing dynamic feasible IT solutions. 360 IT Professionals work along with its clients to deliver high-performance results, based exclusively on the one of a kind requirement.

Our services are vast and we produce software and web products. We specialize in Mobile development, i.e. iPhone and Android apps. We use Objective C and Swift programming languages to create native applications for iPhone, whereas we use Android Code to develop native applications for Android devices. To create applications that work on cross-platforms, we use a number of frameworks such as Titanium, PhoneGap and JQuery mobile. 

Furthermore, we build web products and offer services such as web designing, layouts, responsive designing, graphic designing, web application development using frameworks based on model view controller architecture and content management system. Our services also extend to the domain of Cloud Computing, where we provide Salesforce CRM to effectively manage one's business and ease out all the operations by giving an easy platform. Apart from this, we also provide IT Staffing services that can help your organization to a great extent as you can hire highly skilled personnel's through us.

We make sure that we deliver performance driven products that are optimally developed as per your organization's needs. Take a shot at us for your IT requirements and experience a radical change.

Job Description

Title/ Designation System Administration MCSE Sys Admin Snr
Duration 7 Months
Interview Type In Person preferred
Location Neillsville WI 54456

Qualifications

Desktop Support Technician
This is a 6 month contract to hire.
The candidate will be responsible for daily operation duties of user support, administration, monitoring, and deployment of new and replacement equipment. This Position will report directly to the Conduent Site Operations Manager. Specific duties of the IT Technician will be performed in accordance with the Customer priorities as directed by the Site Operations Manager:
Install, configure, and administer Microsoft Windows operating systems
Install, configure, and support end user hardware
Provide desktop and application support
Provide outstanding customer service and communication to the end users
Other project and duties as assigned

Additional Information

Thanks and Regards,

Amrita Sharma 

408 766 0000 EXT. 426

amrita.s@)360itpro.com

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