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Linux Job Jobs in California (NOW HIRING)

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 ...

LERETA, LLC

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 ...

Boot Barn

Linux Administrator

Irvine, CA · On-site

LINUX ADMINISTRATOR REPORTS TO: SR. SYSTEMS ADMINISTRATOR STATUS: EXEMPT Summary Boot Barn is where community comes first. We thrive on togetherness, collaboration, and belonging. We build each other ...

Menzo

Senior Linux Platform Engineer

Santa Clara, CA

Senior Linux Platform Engineer Location: Santa Clara, CA (Onsite 4 days/week) Required Qualifications • 10+ years of Linux systems/platform engineering experience • Strong experience with custom ...

SolGenie

Linux Cloud System Engineer

Irvine, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term We are seeking a Linux Cloud System Engineer with strong expertise in Linux system administration and cloud ...

CTC

Linux Administrator- 2733543

San Diego, CA · On-site

$75K - $125K/yr

Computer Technologies Consultants (CTC) is seeking a System (Linux) Administrator to support our clients' team in San Diego, CA. With offices in Washington DC and San Diego, CA, CTC is a leading ...

Akraya Inc.

Linux Systems Admin

Palo Alto, CA

Primary Skills: Linux Admin, vsphere, support, VMWare Duration: 16 months Contract Type: W2 only. No vendors agencies please. Responsibilities: This person will primarily support engineering ...

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Linux Job information

What are some common challenges faced by professionals in Linux roles, and how can new hires prepare for them?

Linux professionals often encounter challenges such as troubleshooting complex system issues, managing system security, and keeping up with rapidly evolving open-source technologies. New hires can prepare by developing strong problem-solving skills, gaining hands-on experience with command-line tools, and staying current with industry best practices through continuous learning. Building a network with experienced colleagues and participating in online Linux communities can also provide valuable support and resources.

What is the difference between Linux Job vs System Administrator?

AspectLinux JobSystem Administrator
CertificationsLinux+, LPIC, RHCSACompTIA A+, Network+, Linux+
Work EnvironmentData centers, cloud environments, server farmsOffice, data centers, remote
Industry UsageTech, finance, hosting providersIT support, enterprise, healthcare

Linux Jobs focus on managing Linux-based systems, often requiring specific Linux certifications and working in server or cloud environments. System Administrators handle broader IT infrastructure, including networks and hardware, with overlapping certifications. While Linux Jobs are specialized, System Administrators have a wider scope of responsibilities.

What are the key skills and qualifications needed to thrive in a Linux job, and why are they important?

To succeed in a Linux job, you need strong knowledge of Linux operating systems, system administration, scripting languages, and troubleshooting, often supported by relevant degrees or certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with command-line tools, configuration management systems (such as Ansible or Puppet), and virtualization or cloud platforms is typically required. Analytical thinking, problem-solving, and effective communication are vital soft skills that help address technical issues and collaborate with team members. These competencies ensure secure, efficient, and reliable system operations in technology-driven environments.

What are Linux jobs?

Linux jobs refer to roles that involve working with the Linux operating system, which is widely used in servers, cloud platforms, and embedded systems. These jobs can include positions such as Linux system administrator, DevOps engineer, network engineer, or Linux support specialist. Typical responsibilities include installing, configuring, maintaining, and troubleshooting Linux-based systems. Professionals in this field need strong knowledge of Linux commands, scripting, networking, and sometimes experience with automation or cloud tools. Linux jobs are in high demand due to the widespread use of Linux in enterprise and technology environments.
What cities in California are hiring for Linux Job jobs? Cities in California with the most Linux Job job openings:
Linux Job jobs near you
Linux Systems Engineer

Linux Systems Engineer

Lereta

Pomona, CA • On-site

Full-time

Posted 7 days ago

LERETA rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

163rd of 427 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
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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