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Unix Linux System Engineer Jobs in California (NOW HIRING)

SolGenie

Linux System Engineer

Santa Clara, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term Main Skills: Linux system administration, Data Center, Storage managemen, Scripting We are seeking a Linux Cloud ...

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 ...

Alkaeus

Unix/Linux Systems Administrator

San Jose, CA · On-site

Must-Have Requirements : * 12+ years of hands-on Infrastructure Engineering with deep expertise in Unix/Linux administration, enterprise infrastructure, and AWS cloud platform (EC2, VPC, IAM, EBS ...

SolGenie

DevOps Linux System Engineer

Santa Clara, CA · On-site

... s Linux System Engineer for an onsite role , please find the job descrpition below. Job Title: DevOps Linux System Engineer Location: Onsite - California, USA Duration: 2-Year Contract Start Date:

LERETA, LLC

Linux Systems Engineer

Pomona, CA · Hybrid

$95K - $127K/yr

The ideal candidate will have strong technical expertise, a disciplined approach to system ... Key Responsibilities * Linux engineering: Design, harden, and maintain RHEL/Ubuntu systems ...

Lereta

Linux Systems Engineer

Pomona, CA · On-site

$95K - $127K/yr

LERETA is seeking a Linux Systems Engineer to support and enhance our enterprise infrastructure ... System hardening (SELinux, auditd), secrets management, least-privilege/IAM alignment ...

Prosum

Linux Systems Engineer

Glendale, CA · On-site

Systems Engineers working within the Media Systems and Network Engineering group provide the ... Operating system administration (e.g. Unix, Linux, OSX, and Windows). High performance data storage ...

Axos Bank

Sr. Systems Engineer - Linux

San Diego, CA · On-site

$120K - $145K/yr

... System Engineer resource, working across IT Infrastructure teams in a regulated banking environment. #AxosBank #LI-Onsite Responsibilities: Linux Administration * Manage Linux/Unix systems (build ...

Axos Bank

Sr. Systems Engineer - Linux

San Diego, CA · On-site

$120K - $145K/yr

... System Engineer resource, working across IT Infrastructure teams in a regulated banking environment. #AxosBank #LI-Onsite Responsibilities: Linux Administration * Manage Linux/Unix systems (build ...

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All JobsUnix Linux System Engineer JobsUnix Linux System Engineer Jobs in California

Unix Linux System Engineer information

What does a Unix Linux system engineer do?

On a daily basis, Unix Linux System Engineers are responsible for monitoring system performance, managing server configurations, applying security patches, and troubleshooting any system-related issues. They often collaborate closely with network administrators, database administrators, and application developers to ensure that all systems are running efficiently and securely. Effective communication and documentation are key, as system changes or incidents usually require coordination across multiple IT teams to minimize downtime and maintain service continuity.

What is a Unix Linux system engineer?

Unix Linux System Engineers are IT professionals responsible for designing, implementing, managing, and troubleshooting Unix and Linux-based operating systems and servers. They ensure systems are running efficiently, securely, and are regularly updated. Their duties often include system monitoring, performance tuning, automation with scripts, backup management, and supporting users or other IT staff. They play a critical role in maintaining the backbone of many enterprise IT infrastructures.

What is the difference between Unix Linux System Engineer vs Network Administrator?

AspectUnix Linux System EngineerNetwork Administrator
CertificationsLinux+, RHCE, CompTIA Server+CCNA, Network+
Work EnvironmentData centers, server rooms, cloud environmentsOffice networks, enterprise LAN/WAN
ResponsibilitiesServer setup, scripting, system optimizationNetwork configuration, troubleshooting, security
Industry UsageIT, cloud services, hosting providersCorporate, telecommunications, education

The Unix Linux System Engineer primarily focuses on managing and optimizing Unix/Linux servers and systems, while the Network Administrator handles network infrastructure and connectivity. Both roles require technical certifications and work in IT environments, but their core responsibilities differ—system engineering versus network management.

What are the key skills and qualifications needed to thrive as a Unix Linux system engineer?

To thrive as a Unix/Linux System Engineer, you need strong expertise in Unix/Linux operating systems, scripting (such as Bash or Python), networking fundamentals, and a relevant degree or equivalent experience. Familiarity with configuration management tools like Ansible or Puppet, virtualization platforms, and certifications such as Red Hat Certified Engineer (RHCE) are highly valuable. Analytical problem-solving, attention to detail, and effective communication help you excel in diagnosing issues and collaborating with teams. These skills are essential for maintaining system reliability, optimizing performance, and ensuring secure, uninterrupted IT operations.
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Unix Linux System Engineer jobs near you
Infographic showing various Unix Linux System Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 2% Temporary, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Unix/linux Engineer

Avani Technology Solutions, Inc.

Orange, CA • On-site

Full-time

Re-posted 21 days ago

Job description

Position : UNIX / Linux Engineer
Location : Orange County, CA
Duration : Long term
Job Description:
I have an URGENT need for a UNIX / Linux Engineer for a long term contract in Orange County, CA. I am looking for someone that has strong experience with UNIX / Linux and scripting (Bash Shell, Python, etc.) Candidate will have to provide a sample of their scripting for submittal. Candidate MUST HAVE excellent communication. The manager is looking to review resumes and set interviews ASAP.

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