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Senior Linux System Engineer Jobs in Milwaukee, WI

Fiserv, Inc.

Systems Engineering - Sr Advisor

Milwaukee, WI · On-site

$134K - $135K/yr

... ensure system health. Perform after-action reports and root-cause analysis reviews with the ... Prior experience must include: 4 years working in Cloud Computing; 4 years of Linux scripting; 4 ...

Gehc

Software Engineer

Waukesha, WI

Strong understanding of Linux systems programming, concurrency, multithreading, memory management, and performance optimization. * Experience with distributed systems, microservices architectures ...

GE HealthCare

Software Engineer

Waukesha, WI · On-site

Strong understanding of Linux systems programming, concurrency, multithreading, memory management, and performance optimization. * Experience with distributed systems, microservices architectures ...

GE Healthcare

Software Engineer

Waukesha, WI · On-site

Strong understanding of Linux systems programming, concurrency, multithreading, memory management, and performance optimization. * Experience with distributed systems, microservices architectures ...

Staffingine LLC

Firmware Embedded Linux Engineer

Waukesha, WI · On-site

$103K - $141K/yr

Firmware Embedded Linux Engineer Job Location: Waukesha, WI - Locals only Interview Mode- F2F Job ... Work closely with systems and hardware teams on requirements gathering and capture for medical ...

Kiongroup

Senior Systems Engineer

Wauwatosa, WI · On-site

$113K - $166K/yr

With engineering centers, manufacturing facilities, and service centers located in more than 35 ... V-model activities such as system requirements definition, system design, system verification and ...

Kiongroup

Senior Systems Engineer

Wauwatosa, WI · On-site

$113K - $166K/yr

With engineering centers, manufacturing facilities, and service centers located in more than 35 ... V-model activities such as system requirements definition, system design, system verification and ...

Zywave

Senior DevSecOps Engineer

WI · Remote

$117K - $160K/yr

The Senior DevSecOps Engineer will join our Platform Engineering team to design, build, and ... Manage and troubleshoot Windows and Linux hosting systems, including IIS. * Apply expertise in ...

Zywave

Senior DevSecOps Engineer

WI · On-site +1

$128K - $164K/yr

The Senior DevSecOps Engineer will join our Platform Engineering team to design, build, and ... Manage and troubleshoot Windows and Linux hosting systems, including IIS. * Apply expertise in ...

Milwaukee Tool

Sr. Embedded Systems Engineer

Brookfield, WI · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

The Senior Embedded Engineer will utilize systems engineering approaches to lead the design and ... Lead the life cycle of electronic embedded system architectures and requirements, including ...

Milwaukee Tool

Sr. Embedded Systems Engineer

Brookfield, WI · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

The Senior Embedded Engineer will utilize systems engineering approaches to lead the design and ... Lead the life cycle of electronic embedded system architectures and requirements, including ...

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Senior Linux System Engineer information

See Milwaukee, WI salary details

$99K

$126K

$156.2K

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

As of Aug 18, 2026, the average yearly pay for senior linux system engineer in Milwaukee, WI is $126,039.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,300.00 and $136,000.00 per year, depending on experience, location, and employer.

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 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 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 are the most commonly searched types of Linux System Engineer jobs in Milwaukee, WI?

The most popular types of Linux System Engineer jobs in Milwaukee, WI are:

What are popular job titles related to Senior Linux System Engineer jobs in Milwaukee, WI?

For Senior Linux System Engineer jobs in Milwaukee, WI, the most frequently searched job titles are:

What job categories do people searching Senior Linux System Engineer jobs in Milwaukee, WI look for?

The top searched job categories for Senior Linux System Engineer jobs in Milwaukee, WI are:

What cities near Milwaukee, WI are hiring for Senior Linux System Engineer jobs?

Cities near Milwaukee, WI with the most Senior Linux System Engineer job openings:

Senior Linux System Engineer jobs near you

Senior Systems Software Engineer

Northwestern Mutual

Milwaukee, WI • On-site

$178K/yr

Other

Re-posted 28 days ago

Northwestern Mutual rating

8.0

Company rating: 8.0 out of 10

Based on 75 frontline employees who took The Breakroom Quiz

165th of 309 rated insurance

Job description

About the Role
Northwestern Mutual is looking for a hardworking Platform Senior Systems Software Engineer to join our growing Kubernetes Platform team. The Kubernetes Platform team develops, maintains, loves, and appreciates all things containers. We enable hundreds of developers to harness the power of Kubernetes and the cloud to deploy outstanding apps and infrastructure on their own 1000s of times a day. This is a fun, fast-paced experience that exposes you to cutting-edge cloud technologies and encourages personal learning and development
What You'll Do in the Role
  • Demonstrate technical leadership by mentoring junior engineers
  • Proficiency in DevOps and Agile principles
  • Apply engineering standard methodologies to analyze and develop software solutions
  • Leverages established coding standards, best practices, and automation capabilities to develop solutions to support our users
  • Identify technical problems and develop software solutions and automation capabilities
  • Have the technical skill to review, verify, and validate the software code developed in the project
  • Strive for continuous improvement and build continuous integration and continuous development pipeline (CI/CD Pipeline)

What You'll Bring to the Role
  • Bachelor's Degree or equivalent experience
  • AWS or Docker or Kubernetes Certification Preferred
  • At least 4 years of working experience
  • 5+ years of professional IT experience
  • 3+ years' experience with AWS Cloud Services (AWS Certified Preferred), and containerized applications and container orchestration (Docker, Kubernetes - CKA Preferred)
  • 5+ years' experience with monitoring and performance management/tuning of systems
  • 5+ years' experience with networking and Linux based platforms
  • 5+ years' experience with modern programming and scripting languages (Python, JavaScript, etc.)
  • Experience with Infrastructure-as-Code frameworks (Terraform, CloudFormation)
  • Experience working with DevOps, CICD, GitOps, Agile methodologies
  • Experience with CI/CD pipelines and automation and how to apply it with services such as Gitlab CI, Jenkins, CodePipeline, or Circle CI
  • Understanding of certificates, firewalls, vulnerability management, authentication, and authorization
  • Experience with Unit Testing
  • Experience with Linux and Windows. Understanding how to install, configure and manage. Very comfortable with CLI

Skills You Have
  • Cloud & IT Infrastructure: Embraces, prioritizes, and applies DevOps principles and mindset to cybersecurity services and capabilities; leverages understanding of enterprise IT environment from operating system to networks and domain services and orchestrates applications and infrastructure through a pipeline approach.
  • Cloud Technology: Applies knowledge of cloud service platforms and delivery models to support, develop, adopt, secure, implement and evaluate end-to-end cloud solutions delivery and data storage instead of through traditional physical servers in a back office.
  • DevOps: Applies continuous integration and delivery to implement applications and services at a higher velocity.
  • Infrastructure Automation: Articulates and applies systems architecture and automation technologies to support and implement automation optimization and initiatives.
  • Programming Languages: Demonstrates proficiency in one or more programming languages to execute activities, tasks, practices, and deliverables associated with writing and modifying programs and scripts that comprise an application system; designs, codes, tests, and installs complex computer programs and maintains detailed documentation of programming tasks.
  • Software Engineering: Designs, develops, tests, documents and maintains software applications for the organization to use to process complex technical information. Demonstrates the ability to convert design specifications into functional software solutions that meet customer needs. Includes planning, designing, programming, debugging, testing, documenting and maintaining applications and services, using established coding standards and methodologies. Ensures that the code delivered is reusable and modular. Uses software development processes in which the smallest testable parts of an application (units) are individually and independently scrutinized for proper operation.

#LI-Hybrid
Compensation Range:
Pay Range - Start:
$118,960.00
Pay Range - End:
$178,440.00
Geographic Specific Pay Structure:
Structure 110:
Structure 115:
We believe in fairness and transparency. It's why we share the salary range for most of our roles. However, final salaries are based on a number of factors, including the skills and experience of the candidate; the current market; location of the candidate; and other factors uncovered in the hiring process. The standard pay structure is listed but if you're living in California, New York City or other eligible location, geographic specific pay structures, compensation and benefits could be applicable, click here to learn more.
Grow your career with a best-in-class company that puts our clients' interests at the center of all we do. Get started now!
Northwestern Mutual is an equal opportunity employer that welcomes talented individuals of all backgrounds. We are committed to creating and maintaining an environment in which each employee can contribute creative ideas, seek challenges, assume leadership and continue to focus on meeting and exceeding business and personal objectives.

What Northwestern Mutual employees say

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About Northwestern Mutual

Sourced by ZipRecruiter

Northwestern Mutual has been helping families and businesses achieve financial security for over 160 years through a distinctive planning approach that integrates risk management with wealth accumulation, preservation, and distribution. With more than $290 billion in assets, $30 billion in revenues and more than $1.9 trillion worth of life insurance protection in force, Northwestern Mutual delivers financial security to more than 4.6 million clients. People are the power behind Northwestern Mutual, and diversity makes us better. We are committed to reflecting and serving the marketplace. We do so by attracting and improving the engagement of those who bring their outstanding perspectives, ideas, and beliefs.

Industry

Finance and insurance

Company size

5,001 - 10,000 Employees

Headquarters location

Milwaukee, WI, US

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