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Unix Systems Administrator Jobs in California (NOW HIRING)

Anritsu

Sr. Systems Administrator

Morgan Hill, CA · On-site

$95K - $129K/yr

The Sr. Systems Administrator will work closely with engineering teams to maintain systems and ... and/or Unix system administration experience; understanding and working knowledge of layered ...

TEKsystems

Systems Administrator

Rancho Cucamonga, CA · On-site

$60 - $65/hr

They need a minimum of 5 years hands-on experience as a systems administrator/engineer. The client ... Linux/Unix exposure (nice to have) Current / Upcoming Initiatives - Transitioning from Cisco ...

TEKsystems

Systems Administrator

Rancho Cucamonga, CA

$60 - $65/hr

They need a minimum of 5 years hands-on experience as a systems administrator/engineer. The client ... Linux/Unix exposure (nice to have) Current / Upcoming Initiatives - Transitioning from Cisco ...

General Atomics

Systems Administrator II

San Diego, CA · On-site

... Unix operating systems. Will have primary technical focus on Atlassian suite (front-end and ... Administer and maintain Atlassian suite of products including JIRA, Confluence, Bitbucket, Bamboo ...

General Atomics

Systems Administrator II

San Diego, CA · On-site

$71K - $109K/yr

... Unix operating systems. Will have primary technical focus on Atlassian suite (front-end and ... Administer and maintain Atlassian suite of products including JIRA, Confluence, Bitbucket, Bamboo ...

Anritsu

Sr. Systems Administrator

Morgan Hill, CA

$135K - $185K/hr

As a Sr. Systems Administrator based in Morgan Hill, CA we are looking for a candidate with a ... Unix system administration experience; understanding and working knowledge of layered products ...

Anritsu Company

Sr. Systems Administrator

Morgan Hill, CA · On-site

$135K - $185K/yr

As a Sr. Systems Administrator based in Morgan Hill, CA we are looking for a candidate with a ... Unix system administration experience; understanding and working knowledge of layered products ...

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Unix Systems Administrator information

See California salary details

$32

$52

$83

How much do unix systems administrator jobs pay per hour?

As of Jul 31, 2026, the average hourly pay for unix systems 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.

Will AI replace sysadmin jobs?

AI is unlikely to fully replace Unix Systems Administrators, as their role involves complex problem-solving, system configuration, and troubleshooting that require human judgment. Instead, AI tools are increasingly used to automate routine tasks, allowing sysadmins to focus on more strategic and advanced responsibilities. Maintaining skills in scripting, automation, and security remains essential for sysadmins in an evolving technological environment.

What are some common challenges faced by Unix Systems Administrators, and how can they be addressed?

Unix Systems Administrators often encounter challenges such as managing complex server environments, ensuring system security, and maintaining high uptime. Troubleshooting issues quickly, especially during outages or performance drops, can be demanding. Staying up-to-date with evolving technologies and scripting for automation are key to overcoming these challenges. Building strong documentation practices and collaborating closely with network, security, and development teams also help maintain smooth operations and facilitate efficient problem-solving.

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

AspectUnix Systems AdministratorLinux Systems Administrator
CertificationsUnix certifications (e.g., UNIX System Administration)Linux certifications (e.g., RHCSA, RHCE)
Work EnvironmentProprietary Unix systems (AIX, Solaris, HP-UX)Open-source Linux distributions (Ubuntu, CentOS, Red Hat)
Employer UsageFinancial, government, and large enterprises with legacy systemsTech companies, startups, and organizations adopting open-source solutions
Common Search/ComparisonYesYes

While both roles involve managing and maintaining server systems, Unix Systems Administrators typically work with proprietary Unix platforms, whereas Linux Systems Administrators focus on open-source Linux environments. The core skills and certifications overlap, but the specific operating systems and tools differ based on the organization's infrastructure.

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

To thrive as a Unix Systems Administrator, you need a strong understanding of Unix/Linux operating systems, shell scripting, system security, and often a degree in computer science or a related field. Familiarity with tools like Bash, Perl, Ansible, and system monitoring solutions, as well as certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA), is highly beneficial. Problem-solving ability, attention to detail, and effective communication are vital soft skills for proactively managing systems and collaborating with IT teams. These skills ensure reliable, secure, and efficient operation of critical IT infrastructure, minimizing downtime and supporting organizational goals.

What are Unix Systems Administrators?

Unix Systems Administrators are IT professionals responsible for installing, configuring, maintaining, and supporting Unix-based servers and systems. Their duties include monitoring system performance, ensuring security, performing backups, applying patches, and troubleshooting issues. They play a critical role in ensuring the reliability and efficiency of a company’s IT infrastructure by managing user accounts, setting permissions, and maintaining system documentation. Unix Systems Administrators often work closely with other IT staff to support organizational needs and optimize system resources.

What is the salary of Unix administrator?

The salary of a Unix Systems Administrator typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Entry-level positions may start lower, while experienced administrators with skills in scripting, security, and cloud environments can earn higher salaries.

Is Unix used anymore?

Unix remains in use today, especially in enterprise environments, servers, and mainframes. Many systems rely on Unix or Unix-like operating systems such as Linux, and Unix skills are valuable for systems administrators managing these platforms.

What does a Unix systems administrator do?

A Unix systems administrator manages and maintains Unix-based operating systems and servers, ensuring their stability, security, and performance. They install, configure, troubleshoot, and update systems, often using tools like shell scripting and monitoring software, and may hold certifications such as CompTIA Linux+ or Red Hat Certified Engineer. Their work typically involves routine maintenance, security management, and supporting users or applications running on Unix environments.
What are popular job titles related to Unix Systems Administrator jobs in California? For Unix Systems Administrator jobs in California, the most frequently searched job titles are:
What job categories do people searching Unix Systems Administrator jobs in California look for? The top searched job categories for Unix Systems Administrator jobs in California are:
Unix Systems Administrator jobs near you
Infographic showing various Unix Systems Administrator job openings in California as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $110,141 per year, or $53 per hour.

Unix Systems Administrator

ISE LABS INC AND SUBSIDIARY

Fremont, CA • On-site

Full-time

Posted 18 hours ago

Posted today

Job description

Summary: This position will provide the technical expertise necessary to implement computer hardware, resolve technical issues related to user problems, and is responsible for the planning, design, implementation, documentation and maintenance of complex computer systems. 

Essential Duties and Responsibilities (other duties may be assigned):

  • Directly provide services in the form of problem resolution, troubleshooting, training and support on any IT equipment.
  • Analyze, troubleshoot and resolve hardware, and software problems.
  • Perform daily operational functions in support of UNIX, mail systems, telecommunication systems, PC’s and networks.
  • Provide the resolution of user help desk problems in a timely manner.
  • Provide support for IT infrastructure.
  • Sets up, configures, and supports internal and/or external networks.
  • Perform system maintenance on PC’s networks, and communication systems.
  • Answers, evaluates, and prioritize incoming telephone, voicemail, e-mail, and in-person requests for assistance from users experiencing problems with hardware, software, networking, and other computer-related technologies.
  • Interviews user to collect information about problem and leads user through diagnostic procedures to determine source of error.
  • Determines whether problem is caused by hardware such as modem, printer, cables, or telephone.
  • Handles problem recognition, research, isolation, resolution and follow-up for routine user problems, referring more complex problems to supervisor or technical staff.
  • Logs and tracks calls using problem management database, and maintains history records and related problem documentation.
  • Prepares standard statistical reports, such as help desk incident reports.
  • Analyzes and evaluates incident reports, and makes recommendation to reduce help line incident rate.
  • Consults with programmers to explain software errors or to recommend changes to programs.
  • Calls hardware vendors to request service regarding defective products.
  • Tests hardware to evaluate case of use and whether product will aid user in performing work.
  • Writes hardware evaluation and recommendation for management review.
  • Writes or revises user training manuals and procedures.
  • Develops training materials such as exercises and visual displays.
  • Installs personal computers, software, and peripheral equipment.

Education and/or Experience:

  • BS, BA or AA degree in related field.
  • 2-4+ years of experience and/or training

Knowledge, Abilities and Skills:

  • Requires considerable knowledge of: modern office methods and procedures; modern business English, spelling and arithmetic; the operations of common office machines and equipment.
  • Requires considerable ability to: use good judgment in making routine decisions in accordance with existing laws, ordinances, regulations and departmental policies and procedures; establish and maintain satisfactory working relationships with departmental personnel and customers.

Computer Skills:

  • Knowledge of Windows Operating Systems 
  • Experience with MS Outlook and MS Office
  • Knowledge of or experience with Switches and routers VPN experience

Qualifications:

  • Direct experience with Ethernet LANs, TCP/IP and Windows
  • Direct experience with MS Exchange Server
  • Knowledge of or experience with SunOS, Solaris, HPUX
  • UNIX, programming, and scripting skills: C, C++, PERL

Physical Demands:

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • May require some lifting of computer parts and/or equipment.
  • Must be able to lift or move 5-10 lbs. occasionally.

Work Environment:

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Work in Office Environment
  • May need to perform duties in an ESD controlled environment.

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