System Administrator Jobs in Costa Mesa, CA

A System Administrator, commonly referred to as a SysAdmin, is an essential figure in the technology industry, primarily responsible for setting up and maintaining an organization's computer systems. They ensure that the systems are running smoothly and effectively, which includes the necessary software updates, system installations, implementing and maintaining system security measures, troubleshooting problems, and providing technical support. Additionally, System Administrators may also be responsible for managing the network infrastructure, which includes routers, switches, firewalls, and other equipment.

To become a competent System Administrator, several skills are necessary. These include proficiency in operating systems, scripting, networking, security, and troubleshooting. Familiarity with database management, cloud computing, and virtualization are also advantageous. A System Administrator should have a good understanding of many, if not all, aspects of an IT system. Some of the most recognized certifications for System Administrators include Microsoft Certified: Azure Administrator Associate, Red Hat Certified System Administrator (RHCSA), CompTIA A+, and Network+. Prior to becoming a System Administrator, an individual might have roles such as Help Desk Technician, Network Support Specialist, or IT Analyst. These roles provide the foundational knowledge and experience needed for a successful career as a System Administrator.

1-15 of 171 Jobs

DevOps Engineer

  • Long Beach, CA (22 miles from Costa Mesa, CA)
  • 7 hours ago
  • Long Beach, CA (22 miles from Costa Mesa, CA)
  • 7 hours ago

The Role We are seeking a DevOps Engineer to help us scale, maintain, and improve the infrastructure that powers our healthcare platform....

IT Operations Specialist

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 17 hours ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 17 hours ago

DZYNE Technologies is leading the future of autonomous defense. Based in Irvine, California, we develop and manufacture advanced airborne and ground-based defense solutions deployed in over 50...

DevOps Engineer - TeC

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago

This position reports directly to the Manager, DevOps. The DevOps team colleagues for this position are distributed globally, with several team members located in Irvine, CA....

Senior Mission / Systems Engineer

  • Anaheim, CA (12 miles from Costa Mesa, CA)
  • 1 day ago
  • Anaheim, CA (12 miles from Costa Mesa, CA)
  • 1 day ago

Date Posted: 2025-07-23 Country: United States of America Location: CA620: AST160N Riverview Anaheim Hill 160 North Riverview Drive Suite 300, Anaheim, CA, 92808 USA Position Role Type: Onsite...

Business Systems Analyst and Project Coordinator

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago

Location: Irvine, CA (100% onsite) Hourly pay rate range: $35-$40, depending on experience Business Systems Analyst (with Project Management Experience) We're looking for a Business Systems...

Junior Operator - IMAC Technician - Data Center Operations - Anaheim, CA

  • Anaheim, CA (12 miles from Costa Mesa, CA)
  • 1 day ago
  • Anaheim, CA (12 miles from Costa Mesa, CA)
  • 1 day ago

Job Title: Junior Operator - IMAC Technician - Data Center Operations Location: Anaheim, CA Job Summary: The IMAC Junior Technician will be responsible for executing Infrastructure-Moves, Adds,...

Sr. Business Systems Analyst

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 1 day ago

Position Summary: The Senior Business Systems Analyst is responsible for acting as an advanced professional in the systems and process design and implementation space, focusing on low, medium, and...

Workday Business System Analyst

  • Carson, CA (22 miles from Costa Mesa, CA)
  • 2 days ago
  • Carson, CA (22 miles from Costa Mesa, CA)
  • 2 days ago

Work is Sweet! 'Quality without Compromise' is not just a motto at See's Candies. It is the most important ingredient in our recipe for success. See's Candies has been in business since 1921 and...

Principal Azure DevOps Engineer (remote)

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 2 days ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 2 days ago

We're looking for a Principal Azure DevOps Engineer with deep experience deploying complex systems to the cloud....

Remote Work

Sr Systems Analyst II

  • Newport Beach, CA (7 miles from Costa Mesa, CA)
  • 3 days ago
  • Newport Beach, CA (7 miles from Costa Mesa, CA)
  • 3 days ago

Job Description: Providing for loved ones, planning rewarding retirements, saving enough for whatever lies ahead our policyholders count on us to be there when it matters most. Its a big ask, but...

Illustrations Systems Analyst

  • Newport Beach, CA (7 miles from Costa Mesa, CA)
  • 3 days ago
  • Newport Beach, CA (7 miles from Costa Mesa, CA)
  • 3 days ago

Job Description: Providing for loved ones, planning rewarding retirements, saving enough for whatever lies ahead our policyholders count on us to be there when it matters most. Its a big ask, but...

Human Resources Senior Business Systems Analyst

  • Long Beach, CA (22 miles from Costa Mesa, CA)
  • 3 days ago
  • Long Beach, CA (22 miles from Costa Mesa, CA)
  • 3 days ago

Chancellor's Office Statement Join our team at the California State University, Office of the Chancellor, and make a difference in providing access to higher education. We are currently seeking...

Marketing Operations Systems Analyst (AEM/Workfront)

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 3 days ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 3 days ago

Marketing Operations Systems Analyst (AEM/Workfront) Marketing Irvine, California Description Position at Glidewell Dental Essential Functions: Audits and refines marketing system structures,...

Remote Devops Engineer - Latam

  • Pomona, CA (22 miles from Costa Mesa, CA)
  • 3 days ago
  • Pomona, CA (22 miles from Costa Mesa, CA)
  • 3 days ago

To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:. - 5+ years of experience as a DevOps Engineer setting up DevOps...

Remote Work

Senior DevOps Engineer

  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 4 days ago
  • Irvine, CA (10 miles from Costa Mesa, CA)
  • 4 days ago

POSITION SUMMARY As a Senior Software Engineer - DevOps, on the Platform team at Cryoport Systems, you will play a crucial role in delivering high-quality technical solutions to grow our foundational...

Demographic Data for Costa Mesa, CA

Moving to Costa Mesa, CA? Find some basic demographic data about Costa Mesa, CA below.


Local
National
112,649
5,258
Medium/Lg

System Administrator Online Courses and Training Opportunities

iHireTechnology curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Windows System Administrator
The Windows System Administrator test is a premium Cybrary assessment test created by iMocha. The test contains questions on topics like configuration of Windows Server 2016, Microsoft Exchange...
Systems Physiology
This is an introductory program in systems physiology where you will learn how earn how various body systems control everyday life. The two in-demand biomedical science courses in this program...
Ultimate System Administrator Course
Are you ready to take control of IT systems and become the backbone of any organization? Welcome to the Ultimate System Administrator Course, a comprehensive, hands-on training packed with...

Title Synonyms

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Salary for System Administrator Jobs in Costa Mesa, CA

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHireTechnology research efforts.

Licensing / Certification

Required or preferred licenses and certifications for System Administrator positions.



Highest Education Level

System Administrators in Costa Mesa, CA offer the following education background
Bachelor's Degree
45.4%
Master's Degree
30.4%
Associate's Degree
9.9%
Vocational Degree or Certification
7.4%
High School or GED
3.9%
Doctorate Degree
2.2%
Some College
0.7%
Some High School
0.2%

Average Work Experience
Here's a breakdown of the number of years' experience offered by System Administrators in Costa Mesa, CA
6-8 years
35.3%
4-6 years
25.7%
2-4 years
17.2%
8-10 years
12.7%
1-2 years
9.1%



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