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Senior Linux Engineer Jobs in Belleville, IL (NOW HIRING)

teKnoluxion

Senior DevOps Engineer

Saint Louis, MO · On-site

$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 ...

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 ...

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 ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is ... or Linux) and Scripting Preferred Qualifications (Desired Skills/Experience): * Leadership ...

Boeing

Senior Systems Integration Engineer

Hazelwood, MO · On-site

$136K - $185K/yr

Senior Systems Integration Engineer Company: Boeing Aerospace Operations The Boeing Company is ... or Linux) and Scripting Preferred Qualifications (Desired Skills/Experience): * Leadership ...

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All JobsLinux Engineer JobsSenior Linux Engineer JobsSenior Linux Engineer Jobs in Belleville, IL

Senior Linux Engineer information

See Belleville, IL salary details

$10

$57

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How much do senior linux engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior linux engineer in Belleville, IL is $57.08, according to ZipRecruiter salary data. Most workers in this role earn between $46.68 and $70.05 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 popular job titles related to Senior Linux Engineer jobs in Belleville, IL?

For Senior Linux Engineer jobs in Belleville, IL, the most frequently searched job titles are:

What job categories do people searching Senior Linux Engineer jobs in Belleville, IL look for?

The top searched job categories for Senior Linux Engineer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Senior Linux Engineer jobs?

Cities near Belleville, IL with the most Senior Linux Engineer job openings:

Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in Belleville, IL as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $118,720 per year, or $57.1 per hour.

Senior Hybrid Cloud Platform Engineer

Intellectix

Saint Louis, MO • Hybrid

$94K - $129K/yr

Full-time

Re-posted 5 days ago

Job description

Senior Hybrid Cloud Platform Engineer


Location: St. Louis, MO
Clearance: TS/SCI
Citizenship: US Citizenship Required


Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a mission to empower them with innovative technical solutions and drive transformational change. As a Senior Hybrid Cloud Platform Engineer, you'll be the cornerstone of this mission, ensuring the security of crucial data, optimizing IT infrastructure, and simplifying business processes through cutting-edge software systems. Because at Intellectix, it's not what we do, it's why we do it.


Responsibilities & Duties:

  • Build and Maintain Platform as a Service Offering using RedHat OpenShift.
  • Work with A&A Team to maintain security requirements for operation of systems.
  • Maintain and improve existing infrastructure (build out autoscaling, support new services, optimize for cost efficiencies/authentication/search, etc).
  • Produce detailed documentation.
  • Maintain System in AWS environment using EC2, S3, ELB, and RDS.
  • Maintain System in a VMware vSphere environment, using NSX, and NetApp StorageGRID.
  • Automate and optimize service deployments.


Qualifications:


Education/Experience:

  • Bachelor's Degree in Computer Programming, Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
  • 3+ years of IT experience.
  • 3+ years of experience with Platform as a Service Offerings (e.g., RedHat OpenShift, Tanzu, etc).


Required Skills:

  • Prior experience building and maintaining Platform as a Service offerings via Cloud-based providers.
  • Strong understanding of RHEL/CentOS Linux distributions.
  • Strong understanding of RedHat OpenShift and/or other Kubernetes distributions.
  • Experience with containerization technologies (e.g., Docker).
  • Strong knowledge of Amazon Web Services.
  • Strong troubleshooting skills.
  • Experience in automating tasks using scripted languages such as Bash, PowerShell, or Perl.
  • Familiarity with Agile/Scrum methodology.
  • Familiarity with DevOps development processes and Continuous Integration tools: GitLab, Jenkins, Nexus.
  • Strong communication skills.


Desired Skills:

  • Experience administering production RedHat OpenShift clusters.
  • Strong understanding of cloud APIs and interaction with the AWS/CLI.
  • Exposure to Infrastructure as Code such as Puppet, Ansible, Chef, Salt, or Terraform.
  • Experience working with one or more Python, Ruby, or Java.
  • Experience with virtualization technologies (e.g., VMWare).
  • Familiarity with HTML, CSS, Markdown, and portal development.


Desired Certifications:

  • AWS Certified Cloud Practitioner.
  • RedHat Certified OpenShift Administrator.


Join Intellectix and be part of a dynamic team that thrives on tempo, teamwork, and technical excellence. Your skills and expertise will contribute to creating a safer and smarter tomorrow.


All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Apply