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Senior Linux Engineer Jobs in Chesterfield, MO (NOW HIRING)

MasterCard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... Have you spent time in Linux environments? Have you created scripts to automate manual tasks (i.e ...

Global Soft Systems

Sr. Java Developer

Saint Louis, MO · On-site

$54.25 - $69.25/hr

Sr. Java Developer St. Louis, MO Summary: The Client's Web Development Team is looking for a senior ... Jenkins * Spring JPA * IntelliJ, Maven, Tomcat, Mac OSX, linux, shell scripting * Perl for ...

MasterCard

Senior AI Engineer

O Fallon, MO · On-site

$115 - $184/hr

As a Senior AI Engineer, you will work at the intersection of AI engineering and big data ... Hands-on experience with Databricks, Airflow, Hadoop, Linux/Unix, cloud-native technologies

Brooksource

Senior Data Engineer

Clayton, MO · On-site

$80 - $90/hr

Senior Data Engineer Remote Role Contract to Hire Compensation: $80 - $90/hour, DOE ABOUT THE ROLE ... Linux scripting experience (preferred) * Exposure to data governance, cataloging, lineage, and ...

teKnoluxion

Senior DevOps Engineer

Saint Louis, MO

$126K - $162K/yr

Overview Senior DevOps Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility ... Proficiency with Linux operating systems * Working experience with CI/CD pipelines (Gitlab, Jenkins ...

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? We work to connect and power an ... time in Linux environments? • Have you created scripts to automate manual tasks (i.e. shell ...

aqua IT

DevOps Engineer

Saint Louis, MO

$51.25 - $70.25/hr

We have an opening for a Senior DevOps Engineer with strong networking experience to assist with ... a Linux-based multi-tenant environment. * Extensive experience designing, implementing, and ...

Nerdy

Senior Software Engineer

Saint Louis, MO · On-site

$114K - $151K/yr

Overview We are looking for AI Native Senior Software Engineers based in Hyderabad, Pune or ... Familiarity with the Linux operating system and command-line tools. * Understanding of OO design ...

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Showing results 21-40

All JobsLinux Engineer JobsSenior Linux Engineer JobsSenior Linux Engineer Jobs in Chesterfield, MO

Senior Linux Engineer information

See Chesterfield, MO salary details

$10

$58

$76

How much do senior linux engineer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for senior linux engineer in Chesterfield, MO is $58.16, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $71.39 per hour, depending on experience, location, and employer.

What is a senior Linux engineer?

A Senior Linux Engineer is responsible for designing, implementing, and maintaining Linux-based systems and infrastructure. They ensure system reliability, security, and performance while automating tasks using scripting and configuration management tools. This role often involves troubleshooting complex issues, optimizing system resources, and collaborating with development and operations teams. Senior Linux Engineers also contribute to scaling IT environments, integrating new technologies, and mentoring junior engineers. Strong expertise in networking, security, and cloud-based solutions is typically required for this position.

What does a senior Linux engineer do?

Senior Linux Engineers are often responsible for designing, deploying, and maintaining scalable Linux-based infrastructure, automating routine tasks, and ensuring high system availability. They regularly collaborate with software development teams, troubleshoot complex technical issues, and implement security best practices. In addition, they may participate in infrastructure upgrades, disaster recovery planning, and mentor junior team members. This combination of technical and collaborative work keeps the role both challenging and rewarding while offering opportunities for professional development.

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

To thrive as a Senior Linux Engineer, you need in-depth expertise in Linux system administration, scripting, networking, and troubleshooting, typically backed by a bachelor's degree in computer science or related field and several years of hands-on experience. Familiarity with tools such as Ansible, Docker, Kubernetes, and certifications like RHCE or LPIC are highly valued. Strong analytical skills, clear communication, and the ability to mentor junior engineers help set top performers apart. These skills are essential for maintaining reliable infrastructure, driving automation, and supporting team success in dynamic technical environments.

How much does a senior Linux engineer make?

A senior Linux engineer typically earns between $90,000 and $140,000 annually, depending on experience, location, and certifications such as RHCE or LPIC. They often work with Linux systems, scripting, and cloud environments, with higher salaries in tech hubs and for those with specialized skills.

Is Linux still in demand?

Linux engineers are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and embedded systems. Skills in Linux system administration, scripting, and familiarity with tools like Bash and Docker enhance job prospects in this field.

What cities near Chesterfield, MO are hiring for Senior Linux Engineer jobs?

Cities near Chesterfield, MO with the most Senior Linux Engineer job openings:

Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in Chesterfield, MO as of August 2026, with employment types broken down into 86% Full Time, 7% Part Time, 1% Temporary, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $120,974 per year, or $58.2 per hour.

Senior Software Engineer in Test (SDET) / Senior Automation Engineer - Only W2

Saransh Inc

O Fallon, MO • On-site

$103K - $134K/yr

Contractor

Re-posted 11 days ago

Job description

Role: Software Engineer in Test / Senior Automation Engineer
Location: O'Fallon, MO (Hybrid - 2 days a week onsite)
Job Type: W2 Contract
 
NOTE: No C2C (or) Third-party candidates
 
Experience level: Senior
 
Requirements: 
• Overall 9 years of career experience in Automation Testing with Java
• Strong Java coding experience 
• Use of JUnit/Jbehave or Cucumber frameworks
• Experience in regression testing as releases move through the different environments.
• Experience in Testing Web services, Web UI, APIs
• Ability to create good acceptance and integration test automation scripts and integrate with Continuous integration (Jenkins) and code coverage tools (Sonar, Clover)
• Passionate about code quality and coding best practices. 
• Good knowledge of Linux / Unix 
• Sound knowledge of Java, Spring, JUnit, Eclipse IDE, Rest Assured, Jbehave/Cucumber frameworks, Databases, APIs (REST/SOAP), Continuous Delivery concepts and tools such as Jenkins/Bamboo, vulnerability tools such as Sonar, Checkmarx/Fortify, etc.
• Strong knowledge of traditional testing methodologies and how it applies exploratory testing in an Agile environment
 
Description:
• This position will be responsible for delivering of Test Engineering services (Regression Testing, Code quality, Testing Services, Testing and Environment automation, Development Collaboration, Continuous Integration) .
• Good understanding of BDD/TDD practices, code review and analysis techniques, and open source agile testing frameworks. 
• Author automated test suites with code, front end GUI automation and API testing
• Regression / integration testing as release moves through different environments before Production deployment
• Highlight and identify any testing gaps found through regression testing and working with Test / Development teams to resolve them
• Perform ad hoc / exploratory testing methodically to ensure system is working as expected by end user
• Comprehend user stories to understand task items per story in the context of all levels of testing (unit, functional, integration, and regression)
• Track regression testing progress and defects via Rally
• Participate in the process to continually enhance best practices for quality assurance
• Interacts with technology staff including Test Engineers, Developers, DevOps Engineers, Product management, and Program management to identify scope of project/s and deliver services. 
• Drive adoption of development services (Quality Engineering, Performance Engineering, Continuous Integration, Continuous Delivery, and Collaboration) among various delivery teams.
• Work in an agile environment, attend daily stand up calls and give daily status reports and call out any issues or blockers that may delay release delivery