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Senior Linux Systems Engineer Jobs (NOW HIRING)

Hitachi

Senior Linux Systems Engineer

Houston, TX · On-site

Bachelor's degree in Computer Science, Engineering, or equivalent experience in years * 5+ years of experience in Linux system administration and automation * Proficiency with Ansible, Python, and ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) * HPC experience with PBS ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

Overview Senior Linux Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) * HPC experience with PBS ...

GDIT

$88K - $117K/yr

Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified ... As a Senior Linux System Engineer, you will help ensure today is safe and tomorrow is smarter. Our ...

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Senior Linux Systems Engineer information

See salary details

$100.5K

$127.9K

$158.5K

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

As of Sep 3, 2026, the average yearly pay for senior linux systems engineer in the United States is $127,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What does a senior Linux systems engineer do?

A Senior Linux Systems Engineer is responsible for designing, implementing, and maintaining complex Linux-based systems and servers within an organization. Their duties often include configuring system architecture, ensuring system security and reliability, automating processes with scripting, and troubleshooting advanced issues. They may also mentor junior engineers, manage large-scale deployments, and contribute to planning the IT infrastructure. This role requires deep expertise in Linux operating systems, networking, and system optimization.

How does a senior Linux systems engineer typically collaborate with development and security teams?

A Senior Linux Systems Engineer often works closely with development teams to ensure that infrastructure is tailored to the needs of applications, facilitating smooth deployments and resolving compatibility issues. Collaboration with security teams is also essential, as they help implement and maintain system hardening, intrusion detection, and compliance with security policies. Regular meetings, ticketing systems, and cross-functional project planning are common ways these teams work together to ensure system reliability, security, and performance.

What are the key skills and qualifications needed to thrive as a senior Linux systems engineer, and why are they important?

To thrive as a Senior Linux Systems Engineer, you need expert-level knowledge of Linux/Unix systems administration, scripting languages (such as Bash or Python), and a degree in computer science or a related field. Familiarity with configuration management tools (like Ansible or Puppet), cloud platforms (AWS, Azure), and relevant certifications (e.g., RHCE, LFCS) are highly valued. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers distinguish top performers in this role. These skills and qualities are vital for ensuring system reliability, optimizing performance, and driving team success in complex IT environments.

What is the difference between Senior Linux Systems Engineer vs Linux Systems Administrator?

AspectSenior Linux Systems EngineerLinux Systems Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining, monitoring, and supporting Linux systems
ResponsibilitiesAdvanced system architecture, scripting, troubleshooting complex issuesRoutine system setup, updates, user management
Industry UsageTech companies, data centers, cloud providersEnterprises, hosting providers, IT departments

The main difference is that Senior Linux Systems Engineers focus on designing and optimizing Linux infrastructure, while Linux Systems Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning and complex problem-solving, whereas the administrator role emphasizes operational support and system stability.

What cities are hiring for Senior Linux Systems Engineer jobs?

Cities with the most Senior Linux Systems Engineer job openings:

Who are the top companies hiring for Senior Linux Systems Engineer jobs?

The top employers for Senior Linux Systems Engineer jobs are:

What states have the most Senior Linux Systems Engineer jobs?

States with the most job openings for Senior Linux Systems Engineer jobs include:

What are popular job titles related to Senior Linux Systems Engineer jobs?

For Senior Linux Systems Engineer jobs, the most frequently searched job titles are:

Senior Linux Systems Engineer jobs near you
Infographic showing various Senior Linux Systems Engineer job openings in the United States as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Senior Linux Systems Administrator - Kubernetes

Quevera

Annapolis, MD • On-site

$140 - $160/hr

Other

Posted 2 days ago

New

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Full Time Annapolis Junction, MD, US

7 days ago Requisition ID: 3498

Job Description:

Quevera is seeking a highly skilled Senior Linux Systems Administrator – Kubernetes with an active TS/SCI clearance with Polygraph to support a high-visibility mission environment in Annapolis Junction, Maryland.

In this role, you will support an Intelligence Community-wide mission environment and a software development and engineering project working to productize its system. You will provide senior-level Linux system administration and engineering support within a Kubernetes-based environment, leveraging extensive experience with CentOS/RHEL Linux, Kubernetes tooling, container fundamentals, and Bash.

Work Schedule:
  • Duty hours are Monday through Friday.
  • Preferred shift is 10:00 AM – 6:00 PM.
  • The team provides coverage from 6:00 AM – 6:00 PM.
Job Responsibilities:
  • Provide Linux system administration and engineering support within a high-visibility mission environment.
  • Support a software development and engineering project working to productize its system.
  • Support an Intelligence Community-wide mission environment and service.
  • Administer and support CentOS/RHEL Linux environments.
  • Support a Kubernetes-based environment utilizing Kubernetes tooling and container fundamentals.
  • Apply Bash within the Linux and Kubernetes environment.
  • Active TS/SCI clearance with Polygraph required.
  • Minimum of ten (10) years of experience as a Linux System Administrator or Linux Systems Engineer.
  • Linux administration experience with CentOS and/or RHEL.
  • Kubernetes (K8s) experience, including Kubernetes tooling and container fundamentals.
  • Bash experience.
  • Active Security+ certification.
Desired Skills:
  • Red Hat certification.
  • Experience with High Side/Classified networking.
  • Experience with Python.
  • Experience with Ansible.
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