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Unix System Administrator Jobs in California (NOW HIRING)

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Saalex is seeking a Senior System Administrator in Camarillo/Naval Air Station Point Mugu, CA . The ... Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ...

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Saalex is seeking a Senior System Administrator in Camarillo/Naval Air Station Point Mugu, CA . The ... Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ...

Saalex

Senior Systems Administrator

Camarillo, CA · On-site

$150K - $175K/yr

Saalex is seeking a Senior System Administrator in Camarillo/Naval Air Station Point Mugu, CA . The ... Lead administration, maintenance, and sustainment of Windows and UNIX/Linux systems supporting ...

EROS Technologies, Inc.

System Admin

San Jose, CA · On-site

Job Title: System Admin Location: San Jose, CA Joining Mode: Contract to Hire - KEY ... SAN and NAS storage, ESX VMware, Microsoft Windows Server, Unix/Linux servers, Cloud Platform ...

iQuasar LLC

System Admin

San Diego, CA · On-site

$25 - $35/hr

iQuasar is seeking to fill an Systems Administrator in San Diego, CA. At iQuasar, we strive to ... Advanced LINUX/Unix-based system administration and security hardening experience * Clearance:

TEKsystems

Systems Administrator

Rancho Cucamonga, CA

$60 - $65/hr

Moderate system administration experience required with Windows Server (2016+), Active Directory ... Linux/Unix exposure (nice to have) Current / Upcoming Initiatives - Transitioning from Cisco ...

IQUASAR LLC

System Admin

San Diego, CA · On-site

$25 - $35/hr

iQuasar is seeking to fill an Systems Administrator in San Diego, CA. At iQuasar, we strive to ... Advanced LINUX/Unix-based system administration and security hardening experience * Clearance:

Mindlance

system engineer

Sunnyvale, CA · On-site

Responsibilities : • Build and administer production systems and associated infrastructure and ... HTTP, UNIX systems (RHEL is preferred) and LAMP stacks. • Strong analytical, problem-solving ...

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Unix System Administrator information

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How much do unix system administrator jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for unix system administrator in California is $52.95, according to ZipRecruiter salary data. Most workers in this role earn between $40.82 and $60.48 per hour, depending on experience, location, and employer.

What are some common challenges a Unix system administrator faces when managing large-scale server environments?

Unix System Administrators often encounter challenges related to maintaining uptime, ensuring security, and efficiently handling system updates across multiple servers. Coordinating scheduled maintenance windows without disrupting critical services, troubleshooting hardware or software failures quickly, and scaling systems to accommodate growth all require strong organizational and technical skills. Additionally, admins must stay current with the latest security patches and best practices, often collaborating closely with network engineers, developers, and security teams to keep systems running smoothly.

What is a Unix system administrator?

A UNIX system administrator performs a variety of duties related to the management of a UNIX system. In this career, your primary responsibilities involve overseeing a work environment with a multi-user UNIX operating system. You help install all new hardware and software on the system and train employees on how to use the system and the applications. You perform system management tasks, such as storing and protecting user data and maintaining security. You also develop user manuals and technical guides for the company.

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

AspectUnix System AdministratorLinux Administrator
CertificationsUnix certifications (e.g., UNIX Certified Administrator)Linux certifications (e.g., RHCSA, LPIC)
Work EnvironmentUnix-based servers, enterprise environmentsLinux servers, data centers, cloud platforms
Industry UsageFinancial, telecommunications, large enterprisesWeb hosting, cloud services, startups

Both roles involve managing and maintaining server systems, but Unix System Administrators focus on Unix-based platforms, while Linux Administrators specialize in Linux environments. The skills and certifications often overlap, but the specific OS expertise differs based on employer needs.

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

To thrive as a Unix System Administrator, you need a solid understanding of Unix/Linux operating systems, scripting languages (like Bash or Python), and networking fundamentals, typically supported by a degree in computer science or related certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with server management tools, configuration management systems (like Ansible or Puppet), and monitoring solutions is also crucial. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with IT teams and resolve issues efficiently. These technical and interpersonal skills ensure reliable system performance, security, and seamless support for organizational IT infrastructure.
More about Unix System Administrator jobs
What cities in California are hiring for Unix System Administrator jobs? Cities in California with the most Unix System Administrator job openings:
What are popular job titles related to Unix System Administrator jobs in CA? For Unix System Administrator jobs in CA, the most frequently searched job titles are:
Unix System Administrator jobs near you
Infographic showing various Unix System Administrator 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, with an average salary of $110,141 per year, or $53 per hour.

Urgent Need- Linux Admin with Strong LSF Knowledge/Experience

Across Borders Management Consulting Group (ABMCG)

San Jose, CA • On-site

Contractor

Re-posted 22 days ago

Job description

Company Description
Across Borders Management Consulting Group (ABMCG) Is a Global Technology Solutions Provider.
We create competitive advantage for organizations around the world by implementing customized, end-to-end IT solutions that achieve business success, leveraging IBM, Microsoft and Open Source technologies in a global delivery model. We have a time-tested, proven track record achieved through our consistent investment in the best skills, proper governance models, and strong business acumen.
Driving Competitive Advantage
Our commitment to client success is at the core of our business and we are proud to count Fortune 1000 companies as trusted clients who rely on our breadth of knowledge, skilled consultants, proven experience and Productivity Accelerators to implement their IT vision. In addition to strong technical capability, we have deep domain expertise in various verticals, including Finance and Mortgage, Healthcare, and Retail.
  • Technical Excellence
  • Global Delivery
  • Industry Focus
  • Core Values

Job Description
Role: Linux Admin
Location: San Jose, CA
Job Type: Contract
only W2 candidates can apply
Responsibilities:
As a systems administrator, you will be:
  • Working on the server farm infrastructure issues, perform trouble shooting, and assign as needed;
  • Working on user's server farm support request emails and provide support as needed;
  • Provide support on computer server conditions in the server farm and fix host issue as needed;
  • Working on user job status in the server farm and provide control as needed;
  • Generating periodic compute resource utilization report for the server farms and help improve the utilization levels;
  • Producing weekly team status report based on inputs from all team members;
  • Helping review current farm documents and enhance new farm utility features;
  • Working on setting up new DPC area and coordinate with the storage team for storage assignment for DPC;
  • Working on Vormetric setup and support requests that come in;
  • Attending technical meetings; and
  • Other duties as assigned

Qualifications
Qualifications:
Requires 5+ years' work experience in IT Datacenter & Network operations.
The ideal candidate must have good team, organizational and planning skills, as well as stringent time management skills to balance dynamic workloads in a complex and dynamic environment.
  • Knowledge of Linux or Unix systems administration is a must
  • Must have exposure to hardware architectures and experience in troubleshooting
  • Experience with system management tools and client/server environments
  • Basic troubleshooting experience on Cisco, Brocade, HP and/or Arista network configuration and issues
  • Understanding of basics on networks security; past experience with Cisco ASA and PAN a plus
  • Good understanding of load balancing and GSLB concepts
  • Highly driven, self-managed individual who demonstrates initiative and proactively seeks solutions to problems
  • Greatly developed problem analysis and critical thinking experience.
  • Must have excellent verbal and written communication skills
  • Bachelor's engineering degree or equivalent qualification.

Required Skills:
  • LSF, Openlava

Additional Information
All your information will be kept confidential according to EEO guidelines.

Apply