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Entry Level Linux System Administrator Jobs in Fullerton, CA

LHH US

Entry Level Accounting Clerk

Corona, CA

$19 - $23/hr

Accurately enter and maintain financial information within the company's accounting system ... It is unlawful in Massachusetts to require or administer a lie detector test as a condition of ...

FastTek Global

MTS Tester 1

Irvine, CA · On-site

Familiar with Unix and Linux OS. Basic understanding of systems administrator capabilities and command language for Linux is preferred. * Ability to plan engineering activities to perform tasks.

FastTek

MTS Tester

Irvine, CA

Familiar with Unix and Linux OS. Basic understanding of systems administrator capabilities and command language for Linux is preferred. * Ability to plan engineering activities to perform tasks.

AEG

Systems Engineer

Los Angeles, CA · On-site

System Maintenance: Perform routine maintenance, updates, and patches on servers, operating systems ... Azure Administrator). * Experience in Intune and/or JAMF * Basic knowledge of SharePoint and ...

AEG Worldwide

Systems Engineer

Los Angeles, CA · On-site

System Maintenance: Perform routine maintenance, updates, and patches on servers, operating systems ... Azure Administrator). * Experience in Intune and/or JAMF * Basic knowledge of SharePoint and ...

AEG Worldwide

Systems Engineer

Los Angeles, CA · On-site

System Maintenance: Perform routine maintenance, updates, and patches on servers, operating systems ... Azure Administrator). * Experience in Intune and/or JAMF * Basic knowledge of SharePoint and ...

AEG Presents

Systems Engineer

Los Angeles, CA · On-site

System Maintenance: Perform routine maintenance, updates, and patches on servers, operating systems ... Azure Administrator). * Experience in Intune and/or JAMF * Basic knowledge of SharePoint and ...

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All JobsLinux System Administrator JobsEntry Level Linux System Administrator JobsEntry Level Linux System Administrator Jobs in Fullerton, CA

Entry Level Linux System Administrator information

See Fullerton, CA salary details

$21

$54

$78

How much do entry level linux system administrator jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for entry level linux system administrator in Fullerton, CA is $54.21, according to ZipRecruiter salary data. Most workers in this role earn between $42.88 and $65.19 per hour, depending on experience, location, and employer.

What does an entry level Linux system administrator do?

An entry-level Linux system administrator focuses on the maintenance and optimization of the network of an organization or business running on the Linux operating system. Your primary duties in this career involve maintaining software instead of hardware. Your responsibilities also include keeping it up to date with the latest updates and ensuring its security against hackers. Training new users is often a part of your job as well. Individuals in this position provide support to a senior team member and technical help for others. Opportunities exist in a myriad of industries.

What are the key skills and qualifications needed to thrive as an entry level Linux system administrator?

To thrive as an Entry Level Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting fundamentals, typically backed by a relevant degree or coursework. Familiarity with command-line interfaces, shell scripting, and tools like SSH, as well as certifications such as CompTIA Linux+ or LPIC-1, are highly valuable. Strong problem-solving skills, attention to detail, and the ability to communicate technical information clearly help you excel in this role. These skills ensure reliable system performance, efficient troubleshooting, and effective collaboration in IT environments.

What are some typical challenges faced by entry level Linux system administrators, and how can they prepare for them?

Entry level Linux system administrators often face challenges such as troubleshooting unfamiliar issues, managing time effectively during multiple support requests, and understanding the complexities of different Linux distributions. To prepare, it's helpful to build a strong foundation in command-line tools, practice reading system logs, and familiarize yourself with common administrative tasks like user management and system updates. Collaborating with more experienced team members and actively participating in documentation and knowledge sharing can also accelerate learning and confidence in the role.

What is the difference between Entry Level Linux System Administrator vs Linux Support Technician?

AspectEntry Level Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentData centers, server rooms, cloud environmentsHelp desks, technical support centers
ResponsibilitiesServer setup, maintenance, user managementIssue troubleshooting, user support, software installation
Industry UsageIT companies, hosting providers, cloud services

The Entry Level Linux System Administrator focuses on managing Linux servers and infrastructure, while the Linux Support Technician primarily handles end-user support and troubleshooting. Both roles require similar certifications but differ in daily tasks and work environments, with the administrator working more on backend systems and the technician providing front-line support.

More about Entry Level Linux System Administrator jobs

What are the most commonly searched types of Linux System Administrator jobs in Fullerton, CA?

The most popular types of Linux System Administrator jobs in Fullerton, CA are:

What cities near Fullerton, CA are hiring for Entry Level Linux System Administrator jobs?

Cities near Fullerton, CA with the most Entry Level Linux System Administrator job openings:

Entry Level Linux System Administrator jobs near you
Infographic showing various Entry Level Linux System Administrator job openings in Fullerton, CA as of August 2026, with employment types broken down into 77% Full Time, and 23% Part Time. Highlights an 100% In-person job distribution, with an average salary of $112,758 per year, or $54.2 per hour.

Operations Support Administrator

Holding Hands OpCo LLC

Burbank, CA • On-site

$20 - $25/hr

Part-time

This job post has expired 3 days ago. Applications are no longer accepted.

Job description

The Operations Support Administrator is a multi-functional support role responsible for ensuring the accuracy and compliance of employee timekeeping and session systems while also providing general office, front-office, and entry-level administrative support.

Timekeeping & Session Audit (Primary Focus)
Perform daily, weekly, and bi-weekly audits of employee timecards and session systems to ensure accurate, compliant recording of:
  • Clock-in/clock-out punches
  • Meal and rest periods
  • Overtime, double time, and premium pay
  • Session start/end times aligned with scheduled services
  • Appropriate task, service, and administrative coding
Identify, correct, and document:
  • Missing, overlapping, or duplicate punches
  • Unapproved or excessive administrative time
  • Inaccurate mileage, travel time, or session entries
  • Improper or undocumented manual edits
Ensure all corrections include required explanations and supporting documentation.
Monitor potential off-the-clock work, timekeeping irregularities, or policy concerns and escalate as appropriate.
Verify time-off entries align with approved requests and company policy.

Payroll & Compliance Support
  • Support payroll processing by ensuring timecards are complete, accurate, and approved by established deadlines.
  • Coordinate with employees to ensure timekeeping and sessions are completed timely and accurately.
  • Verify overtime and schedule changes are pre-approved and compliant with applicable wage-hour laws.
  • Maintain accurate audit trails and support documentation for payroll and compliance reviews. Coordinate with applicable management to discuss trends and corrective actions.

Entry-Level HR Administrative Support
Serve as a first-line administrative support resource for employee questions related to:
  • Timekeeping and session accuracy
  • Basic HR processes (forms, documentation, routing of requests)
Coordinate and route employee questions, concerns, and requests to the assigned HR Coordinator in accordance with established HR protocols.
Assist with distributing and collecting HR-related forms, acknowledgments, and documentation.
Support onboarding and offboarding processes, including:
  • New hire paperwork coordination
  •  Timekeeping system access
  • Badge creation and basic orientation support
Maintain organized, confidential HR and personnel records in accordance with company policies.
Note: This role does not provide policy interpretation, legal guidance, or employee relations determinations, and escalates such matters to the assigned Supervisor, HR Coordinator, or HR leadership.
General Office & Front-Office Support
Open and close the office in accordance with established procedures.
Serve as a first point of contact for clients, visitors, and staff, both in person and over the phone.
Answer, screen, and route incoming calls; respond to general inquiries or direct callers to appropriate departments.
Assist clients and staff with check-in and basic administrative needs.
Maintain a professional, welcoming, and organized front-office environment.
Route scheduling inquiries and cancellations to appropriate operational staff.

Office Administration & Facilities Support
Order, track, and restock office, clinic, and administrative supplies, as assigned or requested through site leadership.
Coordinate general office maintenance needs, including submitting service or repair requests, as requested by site leadership.
Monitor office spaces for safety, cleanliness, and organization; escalate issues as

Required Qualifications
High school diploma or equivalent required; associate's degree preferred.
1-3 years of experience in operations administration, timekeeping, office support, or HR administrative support.
Experience interacting with employees, clients, or the public in a professional setting.
Strong working knowledge of electronic timekeeping systems (e.g., ADP or similar).
High level of attention to detail and organizational accuracy.
Preferred Qualifications
Experience in healthcare, behavioral health, or other regulated environments.
Prior experience supporting HR administration or payroll audits.
Skills & Competencies
Exceptional attention to detail and accuracy
Strong customer service and communication skills
Professional discretion with confidential information
Ability to triage issues and escalate appropriately
Strong follow-through and documentation skills
Ability to manage competing priorities and deadlines

At Holding Hands, Inc., this isn't just a job , it's a chance to make a real difference.
We support individuals with developmental and intellectual disabilities in living meaningful, independent lives. When you join our team, you become part of something bigger than yourself - a community built on compassion, dignity, and empowerment.

Apply