ZipRecruiter

Log In

1

Senior Linux System Engineer Jobs in Waterloo, IL

Second-61

Systems Engineer Senior (Cloud)

O Fallon, IL · On-site

$52 - $69.50/hr

... Linux operating system and command line administration. • In-depth understanding of Terraform, Terraform state management, and Cloud Formation. • Experience with AWS Organizations, Security ...

Leidos

Systems Engineer SME

Columbia, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Fairview Heights, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

East Carondelet, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Madison, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Fenton, MO · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Saint Louis, MO · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Dupo, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

Leidos

Systems Engineer SME

Caseyville, IL · On-site

$131K - $237K/yr

As a Systems Engineering SME, you'll serve as the technical authority for systems engineering ... system support. * Experience working with Linux operating systems in support of application ...

previous page

Showing results 41-60

All JobsLinux System Engineer JobsSenior Linux System Engineer JobsSenior Linux System Engineer Jobs in Waterloo, IL

Senior Linux System Engineer information

See Waterloo, IL salary details

$93.1K

$118.5K

$146.8K

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

As of Aug 10, 2026, the average yearly pay for senior linux system engineer in Waterloo, IL is $118,486.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,300.00 and $127,800.00 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 Waterloo, IL are hiring for Senior Linux System Engineer jobs? Cities near Waterloo, IL with the most Senior Linux System Engineer job openings:
Senior Linux System Engineer jobs near you

Senior Hybrid Cloud Platform Engineer

Intellectix

Saint Louis, MO • On-site

$94K - $129K/yr

Full-time

Re-posted 26 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