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Senior Linux Engineer Jobs in St Louis, MO (NOW HIRING)

Elite Technical

Sr. Elastic Engineer

Scott Air Force Base, IL · On-site

$110K - $151K/yr

Sr. Elastic Engineer (Scott AFB) We are seeking a Sr. Elastic Engineer to join our clients Federal ... Strong Linux/Unix, networking, and cloud platform knowledge (AWS, Azure, Google Cloud Platform ...

ECS

Sr. Elastic Engineer

Scott Air Force Base, IL · On-site

$100K - $138K/yr

ECS is seeking a Sr. Elastic Engineer to work in our Scott AFB, IL office. Are you passionate about ... Strong Linux/Unix, networking, and cloud platform knowledge (AWS, Azure, GCP). * Ability to mentor ...

Mastercard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Linux, Shell Scripting, Oracle/PLSQL, and SQL. • Experience working in Agile development ...

MasterCard

Senior Software Engineer

O Fallon, MO

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Hands-on experience with Kubernetes, Cloud Foundry, Linux, Shell Scripting, Oracle/PLSQL, and SQL.

Mastercard, Inc.

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Linux, Shell Scripting, Oracle/PLSQL, and SQL. • Experience working in Agile development ...

Mastercard

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology ... Linux, Shell Scripting, Oracle/PLSQL, and SQL. • Experience working in Agile development ...

Neara

Senior DevOps Engineer

Saint Louis, MO · On-site

$110 - $130/hr

Strong Linux systems administration and shell scripting experience. A startup or small-company ... A track record mentoring less-senior engineers or setting technical standards for a team. Open ...

Mastercard, Inc.

Senior AI Engineer

O Fallon, MO · On-site

$97K - $134K/yr

As a Senior AI Engineer, you will work at the intersection of AI engineering and big data ... Linux/Unix, cloud-native technologies -Understanding of machine learning and deep learning ...

MasterCard

Senior AI Engineer

O Fallon, MO

$97K - $134K/yr

As a Senior AI Engineer, you will work at the intersection of AI engineering and big data ... Linux/Unix, cloud-native technologies -Understanding of machine learning and deep learning ...

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Senior Linux Engineer information

See St Louis, MO salary details

$10

$57

$74

How much do senior linux engineer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for senior linux engineer in St. Louis, MO is $57.13, according to ZipRecruiter salary data. Most workers in this role earn between $46.73 and $70.10 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 are the most commonly searched types of Linux Engineer jobs in St. Louis, MO?

The most popular types of Linux Engineer jobs in St. Louis, MO are:

What are popular job titles related to Senior Linux Engineer jobs in St. Louis, MO?

For Senior Linux Engineer jobs in St. Louis, MO, the most frequently searched job titles are:

What job categories do people searching Senior Linux Engineer jobs in St. Louis, MO look for?

The top searched job categories for Senior Linux Engineer jobs in St. Louis, MO are:

What cities near St. Louis, MO are hiring for Senior Linux Engineer jobs?

Cities near St. Louis, MO with the most Senior Linux Engineer job openings:

Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in St. Louis, MO as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $118,833 per year, or $57.1 per hour.

Linux Systems Administrator

Saint Louis, MO • On-site

ICS Global Soft, Inc.
See more jobs at ICS Global Soft, Inc.external

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This job post has expired today. Applications are no longer accepted.

Job description

Hello,

Hope you are doing great.

We have an immediate Requirements for these role

 

📌 Hiring: Linux Systems Administrator

📍 Location: St. Louis, MO (Day1 Onsite)

🕒 Job Type: Long Term Contract   

Job Description:

Linux Systems Administrator, Platform Support to provide support of technical hardware and software expertise in support of Linux Operating systems and platforms. This is a senior-level IT support position, with the expectation that the candidate has the advance Linux skills and knowledge with the ability to learn proprietary systems fast. Assist peer Linux architects & operational resources with day-to-day IT support functions and maintenance activities.

Role:

* Support and maintain operating system(s), such as Oracle Linux along with VMware to service customers.

* Complete status reports, implementations, troubleshooting of systems

* Use configuration management and infrastructure automation for repeatable tasks

* Design and implementation of OS build processes and automation providing the right level of control and validation

* Assist users with Operating Systems or hardware problems.

Required skills:

• Linux Engineer

• Linux troubleshooting knowledge (RHEL)

• Basic network troubleshooting required.

Knowledge / Experience:

* 5+ year of experience in systems administration

* Knowledge of operating systems, infrastructure software, communications, computer hardware and peripherals.

* Good knowledge and understanding of computer technology, incident management and problem resolution procedures is preferred.

* An understanding of project management principles is preferred.

Skills/ Abilities:

* Professionalism skills and good work ethics are required.

* Linux troubleshooting knowledge (RHEL).

* Basic network troubleshooting required.

Education:

* Bachelor’s or relevant associate degree with emphasis on information technologies or the equivalent job-related experience.

Rajesh (Thomas)

Senior Technical Recruiter

ICS Globalsoft Inc

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