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Junior Linux Systems Administrator Jobs in Wisconsin

WI ยท On-site

$150 - $190/hr

Mentors junior DBAs.* Collaborates with teams to integrate systems and deliver efficient solutions ... Linux Shell scripting, Oracle PL/SQL programs, and Oracle Enterprise manager scheduler.* DE ...

WI ยท On-site

$140 - $210/hr

Administer and manage HPC clusters, storage systems, and high-speed networks * Provide application support to SpaceX employees across engineering disciplines * Install and integrate Linux-based ...

WI ยท On-site

$90 - $130/hr

Manage and monitor Windows and Linux systems in a high availability environment * Maintain network infrastructure including routers, switches and firewalls (Layer 2/3, TCP/IP) * Own backup, restore ...

WI ยท On-site

$60 - $80/hr

They have a strong understanding of network infrastructure and endpoints systems, with deep ... Windows, Mac, Linux, Printers, Mobile, general monitoring, management and patching for ...

WI ยท On-site

$64 - $128/hr

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration ... An ideal candidate will have basic Linux operating experience to include troubleshooting technical ...

Network Administrator

Milton, WI ยท On-site

$60K - $80K/yr

They have a strong understanding of network infrastructure and endpoints systems, with deep ... Windows, Mac, Linux, Printers, Mobile, general monitoring, management and patching for ...

Position Summary The Principal Database Administrator is a senior technical leader responsible for ... Knowledge of Linux system administration and shell scripting. preferred * Knowledge of additional ...

Position Summary The Principal Database Administrator is a senior technical leader responsible for ... Knowledge of Linux system administration and shell scripting. preferred * Knowledge of additional ...

Oracle Apps DBA

Milwaukee, WI

$50 - $68/hr

... Linux, HP-UX etc) Roles & Responsibilities : Strong Oracle Apps DBA background Production ... JIRA and Remedy support system work experience is added advantage Resolve daily production support ...

Oracle Apps DBA

Milwaukee, WI

$50 - $68/hr

... Linux, HP-UX etc) Roles & Responsibilities : Strong Oracle Apps DBA background Production ... JIRA and Remedy support system work experience is added advantage Resolve daily production support ...

Acrisure is seeking a Junior Developer - ServiceNow on our growing team. The Junior Developer ... Collaborate with system administrators and other developers todeliveryplatform enhancements.

Showing results 41-60

Junior Linux Systems Administrator information

See Wisconsin salary details

$60.6K

$105.9K

$132.2K

How much do junior linux systems administrator jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior linux systems administrator in Wisconsin is $105,881.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,800.00 and $124,700.00 per year, depending on experience, location, and employer.

What does a junior Linux systems administrator do?

As an entry-level employee, a junior Linux systems administrator handles tasks associated with monitoring and maintaining computer system infrastructure for their employer. Your job duties include testing operational changes before code deploys, troubleshooting any technical issues that arise, and creating fixes to address problems. Your responsibilities also include the installation of hardware and software, application updates, and server maintenance. Depending on the size of your company, you may work with a large team of system administrators or with a small contingent of technical teammates.

What are the key skills and qualifications needed to thrive as a junior Linux systems administrator?

To thrive as a Junior Linux Systems Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications such as CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, virtualization platforms, version control systems like Git, and monitoring tools is essential. Strong problem-solving skills, attention to detail, and effective communication help you troubleshoot issues and collaborate with IT teams. These skills ensure smooth system operations, quick issue resolution, and reliable IT infrastructure for organizational success.

What are some common challenges faced by junior Linux systems administrators when managing multiple servers?

Junior Linux Systems Administrators often encounter challenges such as handling diverse configurations across servers, ensuring system security, and responding promptly to unexpected outages. Managing updates, patches, and user permissions for several systems can be complex, especially when balancing routine maintenance with urgent troubleshooting. Collaboration with senior administrators and IT support staff is essential for learning best practices and effectively prioritizing tasks in a dynamic environment.

What is the difference between Junior Linux Systems Administrator vs Linux Support Technician?

AspectJunior Linux Systems AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Employer & IndustryIT departments, data centers, hosting providersIT support firms, internal support teams
Search & Comparison IntentTechnical skills, system administration tasksCustomer support, troubleshooting skills

The Junior Linux Systems Administrator typically handles server management, system configuration, and troubleshooting within IT environments, requiring certifications like Linux+ or LPIC-1. In contrast, a Linux Support Technician focuses more on end-user support, resolving technical issues, and providing customer assistance. While both roles require Linux knowledge, the administrator role is more technical and infrastructure-focused, whereas the technician role emphasizes support and user interaction.

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

The most popular types of Linux Systems Administrator jobs in Wisconsin are:

What job categories do people searching Junior Linux Systems Administrator jobs in Wisconsin look for?

The top searched job categories for Junior Linux Systems Administrator jobs in Wisconsin are:

What cities in Wisconsin are hiring for Junior Linux Systems Administrator jobs?

Cities in Wisconsin with the most Junior Linux Systems Administrator job openings:

What are popular job titles related to Junior Linux Systems Administrator jobs in WI?

For Junior Linux Systems Administrator jobs in WI, the most frequently searched job titles are:

Infographic showing various Junior Linux Systems Administrator job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $105,881 per year, or $50.9 per hour.

Principal Database Administrator

Soteria Reinsurance Ltd.

WI โ€ข On-site

$150 - $190/hr

Other

PTO

Re-posted 2 days ago


Key responsibilities

  • Designs, implements, and supports database solutions, including migration strategies to cloud environments.

  • Provides expert-level support for complex database issues and drives strategic database initiatives globally.

  • Performs performance tuning, automates processes, and ensures database security, integrity, and compliance.


Job description

Principal Database AdministratorSkip to main content#Principal Database Administrator page is loaded## Principal Database AdministratorApplylocations: Westlake, TXtime type: Full timeposted on: Posted Todaytime left to apply: End Date: September 8, 2026 (30+ days left to apply)job requisition id: 2133109## ## Job Description:**Note: Fidelity will not provide immigration sponsorship for this position.****Position Description**:Designs and enforces database security policies, including encryption, auditing, and compliance with global regulatory standards. Supports strategic database initiatives to meet business objectives in the United States and globally. Architects and tests robust disaster recovery and high-availability solutions using Oracle Data Guard and Recovery Manager (RMAN). Conducts performance tuning, including SQL query optimization, indexing strategies, and workload balancing across Real Application Clusters (RAC) clusters. Provides technical expertise and guidance on critical projects, ensuring database solutions are reliable, secure, and scalable. Works on complex technology challenges in cloud and hybrid environments. Participates in the design, implementation, and optimization of enterprise databases to maintain high availability and performance. Drives large-scale database migrations to cloud platforms. Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.**Primary Responsibilities:*** Defines and implements standards for database design and performance.* Provides expert-level support for complex database issues.* Drives strategic database initiatives in support of business objectives globally.* Designs and implements database solutions, including migration strategies to cloud environments.* Establishes performance tuning standards and troubleshooting practices for complex systems.* Automates processes to improve efficiency and reduce operational risk.* Ensures database security, integrity, and compliance with organizational standards.* Documents architecture, operational procedures, and best practices for critical systems.* Provides technical leadership and guidance across projects and teams.* Mentors junior DBAs.* Collaborates with teams to integrate systems and deliver efficient solutions.* Advises senior leadership on database technologies.**Education and Experience**:Bachelorโ€™s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Database Administrator (or closely related occupation) performing database administration and migration in enterprise financial services environments using Oracle Database and Oracle Golden Gate.Or, alternatively, Masterโ€™s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Database Administrator (or closely related occupation) performing database administration and migration in enterprise financial services environments using Oracle Database and Oracle Golden Gate.**Skills and Knowledge**:Candidate must also possess:* Demonstrated Expertise (โ€œDEโ€) performing Oracle RAC database administration -- capacity planning, indexing, partitioning, archiving, compression, and designing and implementing enhanced database monitoring and alerting solutions -- using Linux Shell scripting, Oracle PL/SQL programs, and Oracle Enterprise manager scheduler.* DE developing, installing, and maintaining Oracle replication technologies using Oracle GoldenGate and Oracle Data Guard; performing infrastructure development on Amazon Web Services (AWS); migrating databases from on-premise to AWS Cloud using DMS; and configuring, enabling, and administering NiFi data ingestion services, Service Oriented Architecture (SOA), Web Center Interaction (WCI), and Hyperion Financial Management (HFM).* DE performing SQL performance tuning and optimization (PTO) using Oracle Enterprise Manager Grid control (OEM 12c) and Linux shell scripting; designing and implementing database monitoring jobs in PL/SQL; and implementing Guardium and CyberArk for critical on-premises and AWS databases for privileges access management and auditing.* DE administrating Oracle E Business Suite using Oracle Applications DBA tools, including Oracle AD Utilities, AD Online Patching (ADOP), Patch wizard tools, and Shell scripting; performing database administration -- upgrading, cloning, and configuring Single Sign On (SSO), performing Oracle E-Business database upgrades, and converting databases to multitenant -- using Oracle Applications DBA Oracle AD Utilities, ADOP, and Patch wizard tools; installing, configuring, upgrading, and managing an Oracle Eโ€Business Suite (EBS suite) of applications, and integrating the suite with Enterprise Command Centers (ECC), More4Apps, Virtual Trader, Ping, and Noetix analytics tools and applications.#PE1M2#LI-DNIFidelityโ€™s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.## ## Certifications:## ## Category:## Information TechnologyPlease be advised that Fidelityโ€™s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories. #J-18808-Ljbffr