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It Administrator Jobs in Riverside, CA (NOW HIRING)

CTC Global

IT System Administrator

Irvine, CA · On-site

$96K - $118K/yr

SUMMARY The IT Systems Administrator is responsible for the administration, maintenance, and security of both IT (enterprise systems) and OT (manufacturing/industrial systems) environments across all ...

MetroSys

IT Systems Administrator

Irvine, CA · On-site

$30 - $40/hr

Position Overview MetroSys is seeking a versatile and service-oriented IT Systems Administrator to support the day-to-day technology operations of a school and administrative environment. This role ...

MetroSys

IT Systems Administrator

Irvine, CA · On-site

$30 - $40/hr

Position Overview MetroSys is seeking a versatile and service-oriented IT Systems Administrator to support the day-to-day technology operations of a school and administrative environment. This role ...

TP-Link Systems Inc.

IT Support Analyst

Irvine, CA · On-site

$75K - $93K/yr

Administer and support Microsoft 365 services, including Exchange Online, Microsoft Teams ... Participate in IT system implementation projects as a project coordinator or project manager when ...

TP-Link Systems Inc.

IT Support Analyst

Irvine, CA · On-site

$75K - $93K/yr

Administer and support Microsoft 365 services, including Exchange Online, Microsoft Teams ... Participate in IT system implementation projects as a project coordinator or project manager when ...

TP-Link Systems Inc.

IT Support Analyst

Irvine, CA · On-site

$75K - $93K/yr

Administer and support Microsoft 365 services, including Exchange Online, Microsoft Teams ... Participate in IT system implementation projects as a project coordinator or project manager when ...

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It Administrator information

See Riverside, CA salary details

$30.3K

$79.9K

$128.8K

How much do it administrator jobs pay per year?

As of Aug 16, 2026, the average yearly pay for it administrator in Riverside, CA is $79,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,600.00 and $91,800.00 per year, depending on experience, location, and employer.

What is an IT administrator?

An IT administrator works with software and technology to establish a secure environment for a company’s network and servers. In this vital role, your job duties include determining and diagnosing network issues, collecting data on company IT usage, implementing configuration updates and solutions, and upkeeping your knowledge of technology systems and the regulations associated with them. Qualifications for this career include a thorough understanding of IT operating systems, especially the network your potential employer uses. Most IT administrators have a bachelor’s degree in computer science or a related field. You also need soft skills such as communication, time management, and organizational abilities. Most jobs require some formal experience but employers may allow education to cover any gaps.

What is an IT administrator?

An IT Administrator is a professional responsible for managing and maintaining an organization's computer systems, networks, and related infrastructure. They ensure that IT services are available, secure, and running efficiently by handling tasks such as installing software, managing user accounts, troubleshooting technical issues, and implementing security measures. IT Administrators also monitor system performance, perform regular backups, and may assist with technology upgrades or migrations. Their work is crucial for keeping business operations running smoothly and securely.

What does an IT administrator do?

As an IT Administrator, your daily responsibilities often include managing user accounts, configuring and monitoring servers, troubleshooting network or hardware issues, and ensuring data backups are running smoothly. You may also oversee software updates, respond to support tickets, and implement security protocols to protect company data. Collaboration with other departments is common, especially when onboarding new employees or deploying new technologies, making communication and multitasking essential skills in this role.

What skills and qualifications are needed to thrive as an IT administrator?

To thrive as an IT Administrator, you need a solid understanding of network management, system administration, cybersecurity, and typically a degree in computer science or a related field. Familiarity with operating systems (such as Windows and Linux), Active Directory, virtualization tools, and often certifications like CompTIA Network+ or Microsoft Certified Solutions Associate (MCSA) are commonly required. Strong problem-solving abilities, attention to detail, and effective communication skills help IT Administrators excel in troubleshooting and supporting users. These skills are crucial for maintaining secure, efficient, and reliable IT infrastructure within any organization.

What is the difference between It Administrator vs Network Administrator?

It AdministratorNetwork Administrator
Manages overall IT infrastructure, including hardware, software, and securityFocuses primarily on network setup, maintenance, and troubleshooting
Requires certifications like CompTIA A+, Network+, or Microsoft CertifiedOften holds certifications such as Cisco CCNA or CompTIA Network+
Works in various environments including offices, data centers, and remote setupsPrimarily works in network environments, including LAN/WAN setups
Handles user support, system updates, and security policiesConfigures routers, switches, firewalls, and monitors network performance

While both roles involve IT infrastructure, an It Administrator has a broader scope covering all IT systems, whereas a Network Administrator specializes in network-specific tasks. Both roles often require similar certifications and work environments, but their focus areas differ significantly.

Is IT hard to become an IT administrator?

Becoming an IT administrator typically requires a strong understanding of computer networks, systems, and security, often gained through a combination of education, certifications like CompTIA or Cisco, and hands-on experience. The role can be challenging due to the need to troubleshoot complex issues and stay updated with evolving technology, but it is achievable with dedication and technical skills.

What is the salary of an IT administrator?

The average salary of an IT administrator typically ranges from $50,000 to $85,000 per year, depending on experience, location, and certifications. Entry-level positions may start lower, while experienced professionals with certifications like CompTIA or Cisco can earn higher salaries. Salaries also vary based on the size and industry of the organization.
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The top searched job categories for It Administrator jobs in Riverside, CA are:

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It Administrator jobs near you
Infographic showing various It Administrator job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 1% Temporary, and 4% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $79,857 per year, or $38.4 per hour.

Operational Technology Administrator

Reyes Coca-Cola Bottling

Rancho Cucamonga, CA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 6 days ago

Reyes Coca-Cola Bottling rating

8.1

Company rating: 8.1 out of 10

Based on 104 frontline employees who took The Breakroom Quiz

77th of 438 rated food and drinks producers

Job description

Position Responsibilities: 

  • Maintain the Operational Technology (OT) Systems used in the company’s industrial environments 
  • Maintains plant automation systems, i.e., laser-guided vehicles, human-machine interfaces (HMI), historians, servers, remote access, and network devices. The OT Administrator participates in plant updates and upgrading projects as well as enhanced automation projects 
  • Administer and maintain OT systems, including Industrial Control Systems (ICS) and other OT platforms 
  • Maintain the network infrastructure standards specific to OT, including switches, routers, gateways, firewalls, and other networking components and defined security measures and standards for OT systems, assessing risks, identifying gaps and vulnerabilities 
  • Apply approved software updates and patches to OT systems and devices in coordination with plant operations team, vendors, manufacturers and OT Security team members 
  • Execute incident response procedures, including conducting tabletop exercises, testing backup and disaster recovery processes 
  • Other duties as assigned 

Required Education and Experience: 

  • Bachelor’s Degree and 1 to 2 years of experience maintaining Operational Technology (OT) Systems in an industrial environment or High School Diploma/General Education Diploma and 3 to 5 plus years of experience maintaining Operational Technology Systems 

Preferred Education and Experience: 

  • Bachelor’s Degree in Information Technology, Computer Science, Engineering or related field  
  • Experience and/or training in manufacturing resiliency 
  • Certifications in Information Technology and/or OT related fields 
  • Experience with enhanced automation projects 
  • Experience with plant update/upgrade projects 
  • Experience with patch management and incident response procedures 
  • Strong knowledge of network infrastructure management 
  • Strong knowledge of OT security measures 

Benefits
At the Reyes Family of Businesses, our Total Rewards Strategy prioritizes the holistic well-being of our employees. This position offers a comprehensive benefits package that includes Medical, Dental, Vision coverage, Paid Time Off, Retirement Benefits, and complimentary Health Screenings.
Equal Opportunity Employee & Physical Demands
Reyes Holdings and its businesses are equal opportunity employers. Company policy prohibits discrimination and harassment against any applicant or employee based on race, color, religion, sex, pregnancy or pregnancy-related medical conditions, marital status, sexual orientation, gender identity or expression, age, national origin, citizenship, disability, genetic information, military or veteran status, or any other basis protected by applicable law. In addition, the Company is committed to providing reasonable accommodation to applicants and employees in accordance with applicable law. Requests for accommodation should be directed to your point of contact in the Talent Acquisition or Human Resources departments.
Background Check and Drug Screening
Offers of employment are contingent upon successful completion of a background check and drug screening.
Pay Transparency
Our compensation philosophy embraces diverse factors for fair pay decisions, valuing skills, experience, and the needs of our business. Moreover, this role may have the opportunity to participate in a discretionary incentive program, subject to program rules.Qualifications:

Required Education and Experience: 

  • Bachelor’s Degree and 1 to 2 years of experience maintaining Operational Technology (OT) Systems in an industrial environment or High School Diploma/General Education Diploma and 3 to 5 plus years of experience maintaining Operational Technology Systems 

Preferred Education and Experience: 

  • Bachelor’s Degree in Information Technology, Computer Science, Engineering or related field  
  • Experience and/or training in manufacturing resiliency 
  • Certifications in Information Technology and/or OT related fields 
  • Experience with enhanced automation projects 
  • Experience with plant update/upgrade projects 
  • Experience with patch management and incident response procedures 
  • Strong knowledge of network infrastructure management 
  • Strong knowledge of OT security measures 
Education:UNAVAILABLEEmployment Type: FULL_TIME

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