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Senior System Administrator Jobs in Appleton, WI

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Senior System Administrator information

See Appleton, WI salary details

$46.6K

$97.3K

$136.6K

How much do senior system administrator jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior system administrator in Appleton, WI is $97,291.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,800.00 and $110,900.00 per year, depending on experience, location, and employer.

What are some common challenges a Senior System Administrator may encounter when managing hybrid cloud environments?

Senior System Administrators often face challenges balancing on-premises infrastructure with cloud-based resources, which can include ensuring consistent security policies, managing data synchronization, and monitoring system performance across multiple platforms. They must also stay updated on evolving technologies and compliance requirements, as well as collaborate closely with development, security, and networking teams. Addressing these complexities requires strong problem-solving skills, robust documentation practices, and a proactive approach to both troubleshooting and automation.

What does a Senior System Administrator do?

A Senior System Administrator is responsible for managing, maintaining, and securing an organization's IT infrastructure, including servers, networks, and related systems. They oversee the installation and configuration of hardware and software, troubleshoot complex technical issues, and ensure the reliability and performance of IT services. Senior System Administrators also implement security policies, perform regular system updates, and may supervise junior IT staff. Their expertise is essential for minimizing system downtime and protecting data integrity.

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

To thrive as a Senior System Administrator, you need in-depth knowledge of operating systems, networking, security protocols, and significant experience managing IT infrastructure, usually backed by a degree in computer science or related certifications (such as CompTIA, Microsoft, or Cisco). Expertise with tools like VMware, Active Directory, PowerShell, and cloud platforms (AWS, Azure) is typically required. Strong problem-solving skills, attention to detail, and effective communication are crucial soft skills for this role. These abilities ensure reliable system performance, minimize downtime, and support the technology needs of an organization.

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

AspectSenior System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentData centers, enterprise IT environments, server managementNetwork infrastructure, routing, switching, network security
ResponsibilitiesServer deployment, maintenance, troubleshooting, system upgradesNetwork setup, monitoring, troubleshooting, security management

While both roles require networking and system knowledge, Senior System Administrators focus on server and system management, whereas Network Administrators specialize in network infrastructure. Both roles are essential in enterprise IT, often collaborating to ensure seamless technology operations.

What are the most commonly searched types of System Administrator jobs in Appleton, WI? The most popular types of System Administrator jobs in Appleton, WI are:
What cities near Appleton, WI are hiring for Senior System Administrator jobs? Cities near Appleton, WI with the most Senior System Administrator job openings:
Systems Administrator III - Point of Sale

Systems Administrator III - Point of Sale

Shopko Optical

Green Bay, WI • On-site

Full-time

Posted 9 days ago


Shopko Optical rating

5.6

Company rating: 5.6 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

26th of 39 rated optical retailers


Job description

Onsite- Green Bay, WI.


POSITION SUMMARY:

Fielmann USA is seeking a full-time Systems Administrator. This role requires onsite work in Green Bay, WI and will support point of sale software and hardware. Responsible for responding to and addressing technology-related issues from our internal customers with excellent customer service. Install, support, and maintain the operation of the IT hardware, all peripherals, and applications for all end users in the corporate office and remotely for all stores


DUTIES AND RESPONSIBILITIES:


CLOUD SYSTEMS

• Office 365 administration

• Effectively set up new hires, process terminations, and change access as needed

• Track and report licenses used to ensure adherence to corporate plan structure

• Monitor Microsoft ID protection reports and take necessary action to remedy risks

• Manage user access audits and partner with external auditors to review security compliance


WINDOWS SYSTEMS

• Manage desktop workstations and applications using Windows server-class hardware and operating systems

• Proactively identify root causes and work to mitigate the cause and business impact


BUDGETING & FORECASTING

• Compile information to create annual budgets for companywide maintenance agreements, software subscriptions, and outside services

• Forecast monthly center and corporate Windows and Cloud Systems expense

• Effectively manage millions of dollars in annual IT spend


PROJECT ADMINISTRATION & SUPPORT

• Focused on several medium and large-sized projects

• Develop and maintain project plans. Outline steps and timetables for projects, resource planning, and standard operating procedures

• Complete project status reports on time

• Provide task-level detail for project plans

• Install, configure, validate, test, and implement systems technology

• Assist in the procurement of hardware and/or software and services needed to complete projects


CONTRACT REVIEW

• Engage with initial work for renewals or new contracts

• Review contracts to verify rates, service, and coverage options

• Submit contracts to the manager for legal department and IT leadership review and approval

SYSTEM PERFORMANCE & PRODUCTIVITY

• Engage in evaluating existing environment and infrastructure to improve productivity, up time, and reduce expenses

• Implement change for efficiencies, reliability, and security to meet business needs

• Participate in system monitoring and performance management

• Monitor systems capacity, analyze, and participate in forecasting and recommendations

• Participate in setting the standard for IT architecture specifications, defining future direction, and gap remediation


CORPORATE SUPPORT, ADMINISTRATION & TROUBLESHOOTING

• Participate in the department on-call support rotation

• Support vendor, procurement, and budget management

• Lead tasks as assigned by manager and/or senior leadership

• Support center and corporate users by resolving daily support incidents

• Maintain effective ongoing dialog with management to communicate issues and plans consistently

• Prepare and maintain documentation, IT inventory, various reports, and service requests

• Manage personal growth to enhance technical expertise

• Perform other duties and special projects as assigned

• Perform analysis, troubleshooting, and resolution for a variety of technical problems in areas including software, hardware, databases, networking, telecommunications, servers, security, and cloud

• Understand and effectively address critical service-level impacting events and their recovery process to minimize business impact

TECHNICAL SKILL ADVANCEMENT

• Actively seek out learning opportunities in new technologies, programming languages, and database systems

• Develop methods for applying new technologies in the IT environment

• Participate in software development and the development of procedural standards

• Be actively aware of new software or hardware that would advance the business

MINIMUM KNOWLEDGE, EXPERIENCE & SKILLS REQUIREMENTS:

• A bachelor’s degree in information technology is desired or equivalent experience

• 7+ years of similar systems administration experience

• Able to take direction, prioritize work, and manage multiple activities simultaneously

• Able to work independently and as part of a team

• Able to communicate across all levels of the organization, both in business areas and within IT

• Able to work under the pressure of service interruptions or tight deadlines

• Able to respond positively to changing and fluid priorities

• Willing to share knowledge and experience with other members of the team

• Strong analytical and problem-solving skills

• Attention to detail

• Solid planning and organizational skills

• The following skills are desirable;

  1. Previous experience supporting point of sale programs and equipment is preferred
  2. SQL Servers
  3. VBScript, Perl, PowerShell, XML, Bash, VI
  4. Microsoft Office 365 products and services
  5. Office equipment support: phones/printers/scanners/fax/PCs/laptops/monitors
  6. Configuration and support of FTP/SFTP servers
  7. Development and support of batch jobs and schedules

ESSENTIAL FUNCTIONS & WORK REQUIREMENTS:

• Able to be flexible in work schedule as support for systems is required

• Able to participate in on-call rotation for system issues and questions that occur outside of regular office hours

• Ability to effectively communicate at all levels within the organization through written and two-way verbal communication

• Able to read and write at a high school graduate level

• Able to sit or stand for extended periods of time

• Able to operate various office equipment (e.g., personal computer, telephone, fax machine, copier, etc.)

• Able to lift 10 to 20 pounds

• Able to work overtime and regular and/or extended (evenings, nights, and weekends) office hours to meet established deadlines and support on-call coverage

• Able to travel independently to support Company objectives and personal development

These statements are intended to describe the general nature and level of work performed by teammates assigned to this job classification. They are not intended to be an exhaustive list of all responsibilities, duties, and skills required.


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