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Senior Linux Systems Engineer Jobs (NOW HIRING)

Elliot Partnership

Senior Linux Engineer

Manhattan, NY · On-site

* Senior Linux Systems Engineer - (Kernel & Performance) * New York, NY (Hybrid, 3 days in office) * Highly competitive compensation package Join an elite technology and research group at the forefront ...

Hitachi

Senior Linux Systems Engineer

Santa Clara, CA · 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 ...

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 ...

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 ...

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 ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Linux Systems Engineer ID: 1018 Location: Chicago, IL More about this job > Description SG is a ... Work-Life Balance - no excessive overtime Mentorship from senior engineers Experience with ...

DPG Solutions LLC

DevSecOps Engineer

Lakewood Ranch, FL · On-site

CompTIA Security+ Senior Linux Systems Engineer / Linux SME DPG is seeking a Senior Linux Systems Engineer / Linux SME to support a mission critical customer in a classified environment. This role is ...

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Senior Linux Systems Engineer information

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$100.5K

$127.9K

$158.5K

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

As of Jul 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 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 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 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 June 2026, with employment types broken down into 13% As Needed, 79% Full Time, 2% Temporary, 4% Contract, and 2% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Senior Linux Engineer

Elliot Partnership

Manhattan, NY • On-site

Other

Posted 27 days ago

Job description

  • Senior Linux Systems Engineer - (Kernel & Performance)
  • New York, NY (Hybrid, 3 days in office)
  • Highly competitive compensation package
Join an elite technology and research group at the forefront of global finance, where world-class engineering and quantitative research converge to solve some of the most complex problems in any industry. Their teams are composed of passionate problem-solvers who operate in a dynamic, large-scale, low-latency IT environment. We are seeking a visionary engineer to drive deep optimization and development within the Linux operating system, ensuring the firm's complex trading and research platforms operate with maximum performance and efficiency.
The Role
We are seeking a deeply experienced Senior Linux Systems Developer for our Quant Systems team. This is a crucial, hands-on role for a true low-level systems expert who thrives on optimizing performance at the operating system level. You will be a key technical leader responsible for tuning, analyzing, and developing components within the Linux kernel and user space to support our most demanding HPC and low-latency workloads. You will act as a force multiplier by solving the most challenging performance bottlenecks, mentoring other engineers, and setting the standard for deep systems expertise.
Responsibilities:
  • Lead the design and execution of high-impact projects focused on optimizing the performance and reducing the latency of our core Linux-based HPC and trading infrastructure.
  • Develop, debug, and maintain low-level systems software, potentially including kernel modules, eBPF programs, or performance analysis tools, primarily using C, Go, or Python.
  • Serve as a senior escalation point for the most complex Linux systems issues, diagnosing and resolving deep technical challenges related to kernel behavior, performance anomalies, and hardware/OS interactions.
  • Drive the architecture for ultra-performant Linux environments, making key design decisions for production systems based on deep OS-level knowledge.
  • Mentor and guide other engineers, championing best practices in low-level systems development, performance tuning, and diagnostics.
Your experience:
  • 10+ years of experience in a senior systems development or performance engineering role with a track record of success in complex, performance-critical Linux environments.
  • Expert-level proficiency in C or Go, with significant experience in Python also valued; proven track record of developing systems-level software (not just scripting).
  • Deep, hands-on expertise with the Linux operating system internals, including kernel tuning, debugging (gdb, perf, strace), eBPF, and systems administration in a large-scale, performance-sensitive environment.
  • Demonstrated experience leading technical projects, driving deep architectural decisions, and mentoring other engineers in systems programming or performance analysis.
  • Strong knowledge of configuration management tools (e.g. Ansible, Salt) and CI/CD concepts.
  • Exceptional communication skills, with the ability to articulate complex low-level concepts to a variety of audiences.

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