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Linux Systems Engineer Jobs in California (NOW HIRING)

LERETA, LLC

Linux Systems Engineer

Pomona, CA

LERETA is seeking a Linux Systems Engineer to support and enhance our enterprise infrastructure environments. The role is responsible for the design, implementation, and ongoing support of Linux ...

Lereta

Linux Systems Engineer

Pomona, CA · On-site

LERETA is seeking a Linux Systems Engineer to support and enhance our enterprise infrastructure environments. The role is responsible for the design, implementation, and ongoing support of Linux ...

The Rockridge Group

Linux Systems Engineer

Milpitas, CA · On-site

Sr./Lead Linux Systems Administrator We are seeking an experienced Linux System Administrator who ... Proven experience in one of programming languages: Python/Perl and Shell Scripting, with experience ...

Ultima Genomics

Senior Linux Systems Engineer

Fremont, CA · On-site

$125K - $150K/yr

We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You will work on high-performance computing (HPC) systems that are part of our sequencing platform. The ...

Ultima Genomics

Senior Linux Systems Engineer

Fremont, CA · On-site

$125K - $150K/yr

We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You will work on high-performance computing (HPC) systems that are part of our sequencing platform. The ...

Prosum

Linux Systems Engineer

Glendale, CA · On-site

Systems Engineers working within the Media Systems and Network Engineering group provide the ... Unix, Linux, OSX, and Windows). High performance data storage solutions whether SAN, NAS, or ...

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 ...

SolGenie

Linux System Engineer

Santa Clara, CA · On-site

This role requires a proactive engineer who can manage, monitor, and troubleshoot infrastructure systems in a production environment. Responsibilities: * Perform Linux system administration including ...

OffWorld

Linux Engineer

Pasadena, CA · On-site

Our robotic systems combine sensor information, cutting edge classical/machine learning (ML) algorithms and a robotics real-time system platform for control, decision making and execution. As a ...

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Linux Systems Engineer information

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How much do linux systems engineer jobs pay per hour?

As of Jun 17, 2026, the average hourly pay for linux systems engineer in California is $50.69, according to ZipRecruiter salary data. Most workers in this role earn between $45.10 and $56.92 per hour, depending on experience, location, and employer.

What does a Linux Systems Engineer do?

A Linux Systems Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers. They ensure the stability, security, and performance of Linux environments, often managing system updates, backups, and user permissions. Their role also involves automating tasks, monitoring system health, and providing technical support to resolve issues related to Linux infrastructure.

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

AspectLinux Systems EngineerNetwork Administrator
CertificationsLinux+, RHCE, CompTIA Server+CCNA, Network+
Work EnvironmentData centers, cloud environments, enterprise serversCorporate networks, ISPs, large organizations
ResponsibilitiesServer setup, automation, scripting, system optimizationNetwork setup, troubleshooting, security, monitoring
Industry UsageIT, cloud services, hosting providersTelecommunications, enterprise IT, service providers

While both roles involve IT infrastructure, a Linux Systems Engineer focuses on managing Linux servers, automation, and system performance, whereas a Network Administrator handles network infrastructure, connectivity, and security. Understanding these differences helps organizations assign the right skills for their technical needs.

What are some common challenges Linux Systems Engineers face when managing large-scale server environments?

Linux Systems Engineers working in large-scale environments often encounter challenges such as maintaining system uptime during updates, efficiently automating repetitive tasks, and ensuring robust security across numerous servers. Troubleshooting complex issues that span networks, storage, and compute resources requires strong diagnostic skills and collaboration with other IT teams. Additionally, staying current with evolving technologies and best practices is essential to keep systems optimized and secure.

What are the key skills and qualifications needed to thrive as a Linux Systems Engineer, and why are they important?

To thrive as a Linux Systems Engineer, you need expertise in Linux server administration, scripting (such as Bash or Python), and a solid understanding of networking and security concepts, typically supported by a degree in computer science or related certifications like RHCE. Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization platforms, and cloud services is essential. Strong problem-solving skills, attention to detail, and effective communication help engineers collaborate and resolve complex technical issues efficiently. These skills ensure reliable, secure, and scalable systems that support organizational operations.
What are popular job titles related to Linux Systems Engineer jobs in California? For Linux Systems Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Linux Systems Engineer jobs in California look for? The top searched job categories for Linux Systems Engineer jobs in California are:
What cities in California are hiring for Linux Systems Engineer jobs? Cities in California with the most Linux Systems Engineer job openings:
What are popular job titles related to Linux Systems Engineer jobs in CA? For Linux Systems Engineer jobs in CA, the most frequently searched job titles are:
Linux Systems Engineer jobs near you
Infographic showing various Linux Systems Engineer job openings in California as of June 2026, with employment types broken down into 31% Full Time, 6% Temporary, 57% Contract, and 6% Nights. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $105,431 per year, or $50.7 per hour.
Linux Systems Engineer

Linux Systems Engineer

LERETA, LLC

Pomona, CA

Full-time

Posted 10 days ago

LERETA rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

164th of 428 rated business services

Job description

LERETA is seeking a Linux Systems Engineer to support and enhance our enterprise infrastructure environments. The role is responsible for the design, implementation, and ongoing support of Linux-based systems across both cloud and on-premise platforms. The ideal candidate will have strong technical expertise, a disciplined approach to system reliability and security, and the ability to collaborate effectively across technical teams.

Key Responsibilities

  • Linux engineering: Design, harden, and maintain RHEL/Ubuntu systems; implement HA/DR strategies and patching standards.
  • Networking troubleshooting: Diagnose issues across OSI/TCP/IP layers (DNS/DHCP, routing, VLANs, firewalls, SSL/TLS/certs).
  • Load balancing & traffic management: Deploy, configure, and tune F5 BIG‑IP (LTM/GTM, iRules) and HAProxy for L4–L7 services.
  • Azure infrastructure: Build and secure IaaS/PaaS (VMs, VNets, NSGs, UDRs, Azure Load Balancer, Azure Firewall, Storage).
  • Tooling & automation: Develop utilities/services in C* and Python*; integrate with CI; create health checks and runbooks.
  • Observability & performance: Implement metrics/logging; profile and tune kernel/app performance; root‑cause analysis for incidents.
  • Security & compliance: System hardening (SELinux, auditd), secrets management, least‑privilege/IAM alignment, vulnerability remediation.
  • Collaboration: Partner with App/Network/SecOps teams; document architectures/runbooks; contribute to post‑mortems and RCA.

Core Competencies:

  • Expertise in designing, hardening, and maintaining Linux systems (RHEL/Ubuntu) in production environments, with a focus on system security, performance optimization, and high availability
  • Strong hands-on experience in building, securing, and supporting cloud infrastructures across IaaS and PaaS environments, particularly within Microsoft Azure, including virtual machines, networking, storage, and security
  • In-depth understanding of networking protocols and troubleshooting at all OSI/TCP/IP layers. Expertise in diagnosing and resolving issues related to DNS/DHCP, routing, VLANs, firewalls, and SSL/TLS
  • Ability to work effectively in a cross-functional team environment (with App/Network/SecOps teams) to document architectures, create runbooks, and contribute to post-mortems and root cause analysis for incidents

Education and Experience:

  • 10+ years in Linux systems engineering/administration in production environments
  • Experience designing, building, and supporting mission‑critical infrastructure across Azure and on‑prem environments
  • Experience writing C and Python for systems tooling, performance, or networking use cases
  • Hands‑on experience designing, deploying, and tuning F5 BIG‑IP and HAProxy
  • Strong networking fundamentals and troubleshooting (TCP/IP, routing, DNS, SSL/TLS)
  • Practical experience building and supporting Azure infrastructure (compute, networking, storage)
  • Bachelor’s Degree in Computer Science, Information Technology, Engineering, or a related field
  • Equivalent experience in Linux systems engineering, cloud infrastructure, and networking may be considered in place of formal education

Salary range: $95,9471 - $127,000.00

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