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Senior Linux System Engineer Jobs in Onalaska, WI

Senior Quality Engineer

Winona, MN · On-site

$95K - $113K/yr

Senior Quality Engineer The Senior Quality Engineer serves as a key quality leader supporting both ... Applies Watlow Business System (WBS) principles and demonstrates Watlow Leader Behaviors. Skills ...

Senior Quality Engineer

Winona, MN

$85K - $116K/yr

Senior Quality Engineer The Senior Quality Engineer serves as a key quality leader supporting both ... Applies Watlow Business System (WBS) principles and demonstrates Watlow Leader Behaviors. Skills ...

Senior Endpoint Engineer

La Crosse, WI · On-site

$75K - $112K/yr

In this role, you will serve as a senior technical resource responsible for endpoint management ... Create, update, test, and validate software packages, operating system images, drivers, policies ...

Office 365, Gmail, Cisco, VMware, Apple, and Linux are a plus. This is a rapid, fast-paced role ... Responsibilities • Set up and maintain network systems, including switches, routers, and ...

Office 365, Gmail, Cisco, VMware, Apple, and Linux are a plus. This is a rapid, fast-paced role ... Set up and maintain network systems, including switches, routers, and firewalls * Troubleshoot and ...

Company Description USM Business Systems Inc. is a quickly developing worldwide System Integrator ... Senior Java Developer Minnesota Candidate must be local. Position Overview: This person will be ...

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Showing results 1-20

Senior Linux System Engineer information

See Onalaska, WI salary details

$93.4K

$118.8K

$147.2K

How much do senior linux system engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior linux system engineer in Onalaska, WI is $118,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,600.00 and $128,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Linux system engineer?

To thrive as a Senior Linux System Engineer, you need deep expertise in Linux operating systems, scripting (such as Bash, Python, or Perl), system architecture, and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and certifications such as RHCE or LPIC are highly valued. Strong problem-solving, collaboration, and communication skills help you efficiently manage complex environments and mentor junior staff. These capabilities are crucial for ensuring system stability, security, and scalability in mission-critical IT infrastructures.

What are some common challenges a senior Linux system engineer faces when managing large-scale server environments?

Senior Linux System Engineers often encounter challenges related to maintaining system uptime, managing complex configurations, and ensuring security across a large number of servers. Troubleshooting issues in distributed environments, automating repetitive tasks, and keeping systems up-to-date with the latest patches are also frequent responsibilities. Collaboration with development, security, and networking teams is essential to resolve cross-functional issues and implement new solutions efficiently. Staying current with evolving technologies and best practices is key to overcoming these challenges and excelling in the role.

What does a senior Linux system engineer do?

A Senior Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers within an organization. They ensure the reliability, security, and optimal performance of these systems, often leading projects and mentoring junior engineers. Their tasks may include automation, scripting, system updates, monitoring, and responding to incidents. They also collaborate with other IT teams to support business needs and implement best practices for system administration.

What is the difference between Senior Linux System Engineer vs Linux System Administrator?

AspectSenior Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining and supporting existing Linux systems
ResponsibilitiesAdvanced troubleshooting, system architecture, scriptingSystem setup, user management, routine maintenance

The Senior Linux System Engineer typically focuses on designing and optimizing Linux environments, requiring advanced skills and certifications. In contrast, the Linux System Administrator handles daily maintenance and support tasks. Both roles often require similar certifications and work in similar environments, but their responsibilities differ in scope and complexity.

What cities near Onalaska, WI are hiring for Senior Linux System Engineer jobs? Cities near Onalaska, WI with the most Senior Linux System Engineer job openings:

Senior Refrigeration Systems Engineer

Trane Technologies

La Crosse, WI

$102K - $140K/yr

Full-time

Medical, Retirement, PTO

Posted 12 days ago


Trane Technologies rating

8.1

Company rating: 8.1 out of 10

Based on 299 frontline employees who took The Breakroom Quiz

114th of 537 rated manufacturers


Job description

Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane® and Thermo King,  sustainability is not just how we do business—it is our business.  Do you dare to look at the world's challenges and see impactful possibilities?  Do you want to contribute to making a better future?  If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world.

Learn about our benefits designed for you to Thrive at work and at home. 

We boldly go.

Where is the work:

Monday to Thursday, work onsite with your colleagues. Fridays, choose your work location, balancing what your work requires.

What's in it for you:

Trane Technologies is seeking an experienced Senior Refrigeration Systems Engineer to join our Trane Commercial Systems organization who will be responsible for all aspects of equipment design and component integration for Trane Commercial Water-to-Water HVAC product lines, encompassing both heating and cooling functionalities. This includes modeling system performance, innovating new technology for future products, validating ideas and system performance in the laboratory. This role interacts with other functional resource groups to support product design and integration, such as Compressor Engineering, Thermal Systems, Controls, Electrical, Manufacturing, etc.

What you will do:

  • Develop refrigeration subsystems to achieve chiller and heat pump performance goals, regulatory requirements, and cost targets.
  • Apply engineering expertise to perform chiller and heat pump performance modeling to solve system design and product application problems.
  • Lead and support chiller and heat pump system performance, reliability, and quality improvement efforts, including component selection and evaluation of component interactions within the overall system.
  • Support sales order attainment by providing performance selections and custom design modifications that meet customer and application requirements.
  • Develop, coordinate, and execute product validation test plans to verify system performance, reliability, and compliance.
  • Create and calibrate product performance models using test data to improve prediction accuracy and support engineering decisions.

What you will bring:

  • Bachelor's Degree in Engineering and at least 6-years of engineering work experience is required. Mechanical Engineering is preferred.
  • Master's Degree in Engineering is a plus.
  • Understand HVAC system functions: refrigeration, heat transfer, airflow and ventilation.
  • Proficient in problem solving with excellent verbal and written communication skills.
  • Ability to apply heat transfer and fluid flow concepts for real world problem solving. Ability to apply data analytics tools to lab and factory performance data.
  • Ability to efficiently understand, condense, and organize information necessary to make engineering decisions along with having the ability to be coached and mentored by Senior employees.
  • Design or application experience with HVAC products, thermodynamic computations, pressure vessel design, compressor, motor, controls, or heat transfer technologies and understanding of Data & Analytics, making data driven decisions and programming knowledge is a plus.

Annual Base Salary Range or Hourly Base Pay Range:

$97,406.66 - $135,834.99

Compensation Type:

Salary

Incentive Eligible:

No

Sales Commission Eligible:

No

Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience,  travel requirements, and union designation.   Our compensation range is generally based on the national average for the country.  Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.

Thrive at work and at home:


  • Benefits kick in on DAY ONE for you and your family, including health insurance and holistic wellness programs that include generous incentives – WE DARE TO CARE!
  • Family building benefits include fertility coverage and adoption/surrogacy assistance.
  • 401K match up to 6%, plus an additional 2% core contribution = up to 8% company contribution.
  • Paid time off includes 15 vacation days, 9 paid holidays, 3 floating holidays, sick leave, and additional options to support volunteer and parental leave.
  • Educational and training opportunities through company programs along with tuition assistance and student debt support.

Disclaimer:  Benefit offerings may vary depending on Collective Bargaining Agreements and local/state regulations.


Safety Sensitive Role:

No

The company designates certain roles as Safety Sensitive. Safety Sensitive roles may require that you pass additional drug screening.

We offer competitive compensation and comprehensive benefits and programs. We are 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, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.


What Trane Technologies employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Trane Technologies

Sourced by ZipRecruiter

At Trane Technologies and through our businesses including Trane® and Thermo King®, we create innovative climate solutions for buildings, homes, and transportation that challenge what's possible for a sustainable world. We're a team that dares to look at the world's challenges and see impactful possibilities. We believe in a better future when we uplift others and enable our people to thrive at work and at home. We boldly go.

Industry

Industrial machinery manufacturing and machinery manufacturing

Company size

10,000+ Employees

Headquarters location

Davidson, NC, US