Top 43 System Administrator Jobs in Riverside, CA

Systems Administrator
Everforth —Anaheim, CA
- Full-time
- Computer science
- Computer Science
- Mid-level
- Paid holidays
- Health insurance
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DC Sup IT Systems Admin
Deckers Brands —Moreno Valley, CA
- $33.32 - $45.00 an hour
- Full-time
- Inventory management
- Leadership
- Entry level
Senior Microsoft 365 Administrator
Environmental Standards, Inc. —Irvine Park, CA
- $130,000 - $150,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
Systems Administrator - Riverside
Carvana —Riverside, CA
- $70,000 - $75,000 a year
- Full-time
- Background check
- Microsoft Outlook
- English
- Wellness program
- Health insurance
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SYSTEMS ADMINISTRATOR
SOUTH COAST COMMUNITY SERVICES —Colton, CA
- $90,000 - $110,000 a year
- Weekends as needed
- Hybrid work
- Computer science
- Computer Science
- 5 years
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IT System Administrator
Lexi Global —Upland, CA
- $84,000 - $96,000 a year
- Full-time
- Computer science
- Azure
- Computer Science
- Health insurance
- Dental insurance
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6d
Pension Administration System Assistant Manager
San Bernardino County Employees' Retirement Association —San Bernardino, CA
- $54.61 - $81.09 an hour
- Full-time
- Office
- Senior level
- Flexible schedule
Principal Control Systems Administrator
Inland Empire Utilities Agency —Chino, CA
- $161,419.02 - $196,672.11 a year
- Full-time
- 7 years
- Management
- Computer Science
- Profit sharing
- AD&D insurance
Homeless Management Information System Analyst I*
San Bernardino County —San Bernardino, CA
- $32.95 - $45.29 an hour
- Online Application
- Background check
- Pass drug screening
- Databases
- Mileage reimbursement
IT Technical Support Specialist
Syncreon —Moreno Valley, CA
- $30 - $36 an hour
- Weekends as needed
- Background check
- Computer science
- Computer Science
IT Support Specialist II
Advanced Innovative Technology Corp —Redlands, CA
- $28 - $32 an hour
- Hybrid work
- Background check
- 18 years or older
- Microsoft Outlook
- Paid holidays
- Paid time off
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13d
Junior IT Support Specialist-Warehouse Operations
Zonberation Group —Rancho Cucamonga, CA
- $25 - $27 an hour
- Overtime
- Spanish
- English
- Windows
- 401(k)
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8d
Senior IT Support Specialist-Warehouse Operations
Zonberation Group —Rancho Cucamonga, CA
- $35 - $41 an hour
- 8 hour shift
- Spanish
- English
- Windows
- 401(k)
Quick Apply
13d
Human Resources Information System (HRIS) Analyst (Business Systems Analyst II), Human Resources Division
California State University —San Bernardino, CA
- Weekends as needed
- Background check
- Writing skills
- English
- Paid holidays
- Health insurance
IT Support Specialist I
iHerb, LLC —Moreno Valley, CA
- $25.99 - $34.50 an hour
- Extended hours
- Ability to walk for extended periods
- Mid-level
- Office
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1d
Senior IT Specialist
Exol —Perris, CA
- $86,240 - $117,120 a year
- Full-time
- Azure
- Microsoft Outlook
- Ability to walk for extended periods
- Health insurance
- Dental insurance
Quick Apply
4d
Systems Administrator Tier 2.5 (MSP), AI-Enabled Service Delivery
ModernIT —La Verne, CA
- $80,000 - $90,000 a year
- Full-time
- Hybrid work
- Mid-level
- Analysis skills
- Driver's License
- Commuter assistance
- Health savings account
Quick Apply
IT Specialist
MasTec Communications Group —Corona, CA
- $26 - $27 an hour
- 8 hour shift
- English
- Office
- Windows
- Employee stock purchase plan
- Paid holidays
Substitute Technology Support Specialist II
San Bernardino Community College District —San Bernardino, CA
- $42.03 an hour
- Computer science
- Current TB test
- Computer Science
IT Specialist
MasTec Inc —Corona, CA
- $26 - $27 an hour
- 8 hour shift
- English
- Office
- Windows
- Employee stock purchase plan
- Paid holidays

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Systems Administrator

Everforth -
Anaheim, CA

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Job Details

Full-time

Benefits

Paid holidays
Health insurance
Flexible spending account
Paid time off
Life insurance

Qualifications

Internal controls
Regulatory compliance evaluation
Authorization controls implementation
IT user and group management
Linux support
Technical documentation
IT system monitoring
Configuration management
Operating system updates
Korean
Patch management
Incident management operations support
Log analysis tools
Industry knowledge of financial regulations
Data access controls implementation
Regulatory Frameworks (Architecture security)
Computer networking
Server virtualization
Windows support
Security System Administration (security operations)
Access control management
Identity and access management (IAM) solutions
Incident response implementation
Cross-functional communication
System performance monitoring

Full Job Description

Systems Administrator

Systems Administrator

Location: Anaheim, CA - 3 Days onsite after 90 days of employment.

Position Overview
We are seeking an experienced Systems Administrator to join our IT team supporting critical infrastructure across our financial services environment. The role is responsible for day-to-day administration, hardening, and availability of servers, storage, virtualization, and related platform services while ensuring compliance with financial industry security regulations. The successful candidate will work closely with security, compliance, and application teams to implement controls, support audits, and respond to incidents to maintain a secure, resilient, and compliant production environment.

Key Responsibilities

Administer and maintain server infrastructure (Windows and Linux), virtualization platforms (VMware, Hyper-V), storage, and backups to ensure high availability and performance.
Implement and manage system hardening, patch management, configuration baselines, and change control processes in accordance with security policies.
Collaborate with Security and Compliance teams to define, implement and maintain technical controls required by financial industry regulations (e.g., GLBA, SOX, FFIEC, PCI-DSS, ISO 27001) and internal policies.
Support internal and external compliance audits and assessments by preparing evidence, remediating findings, and participating in remediation planning.
Manage identity and access controls, including privileged access, Active Directory administration, multi-factor authentication, and role-based access provisioning.
Monitor systems and infrastructure using enterprise monitoring and logging tools, investigate alerts, and drive incident response and remediation activities.
Maintain backup and disaster recovery solutions; run and validate restore procedures and participate in DR testing.
Coordinate with application and business teams to onboard, configure, and tune infrastructure for new and existing applications, including performance troubleshooting and capacity planning.
Document system configurations, runbooks, procedures, and change records; provide clear operational handover and knowledge transfer.
Engage with vendors for hardware, software, and managed services; manage support contracts and evaluate updates/patches for compatibility and security impact.

Qualifications

Bachelors degree in Computer Science, Information Technology, or equivalent experience; or relevant industry certifications.
3+ years of hands-on systems administration experience in enterprise IT environments, preferably within the financial services industry.
Must speak Korean.
Proven experience implementing and supporting controls for financial industry security regulations and compliance programs (e.g., GLBA, SOX, FFIEC, PCI-DSS, ISO 27001).
Strong skills administering Windows Server and Linux systems, virtualization platforms (VMware/Hyper-V), networking fundamentals, storage and backup technologies.
Experience with patch management, configuration management, monitoring/logging tools, identity and access management, and incident response.
Familiarity with change management, CMDBs, and delivering documentation for audits and operational readiness.
Relevant certifications preferred (e.g., Microsoft MCSA/MCSE, RHCE, VCP, CISSP, CISM, CompTIA Security+).
Excellent problem-solving, communication, and collaboration skills with experience working across technical and compliance stakeholders.
Nice to have: prior experience in the insurance industry, working knowledge of the Sapiens insurance platform, and proficiency in Korean (spoken and/or written).

Benefits

Medical (PPO), dental (PPO), vision (PPO), and life insurance covered 100% by the company and 50% for dependents
4 weeks of annual paid time off
13 annual paid holidays
401(k) plan with up to 4% company match, vested immediately
Flexible Spending Account (FSA) & Dependent Care FSA
Fringe Benefit reimbursements
Job-related training reimbursement
Casual dress code
For this position, you must be currently authorized to work in the United States without the need for sponsorship for a non-immigrant visa. CyberCoders will consider for Employment in the City of Los Angeles qualified Applicants with Criminal Histories in a manner consistent with the requirements of the Los Angeles Fair Chance Initiative for Hiring (Ban the Box) Ordinance.This job was first posted by CyberCoders on 07/15/2026 and applications will be accepted on an ongoing basis until the position is filled or closed.Everforth CyberCoders is proud to be an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity or expression, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, status as a crime victim, disability, protected veteran status, or any other characteristic protected by law. Our hiring process includes AI screening for keywords and minimum qualifications, and a virtual recruiter as part of the application process. A human recruiter reviews all results. Click here for details on our virtual recruiter . Everforth CyberCoders will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable state and local law, including but not limited to the Los Angeles County Fair Chance Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. Everforth CyberCoders is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. Individuals needing special assistance or an accommodation while seeking employment can contact a member of our Human Resources team at [email protected] to make arrangements.

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Refine Your Search

System Administrator jobs in Riverside, CA

Systems Administrator

DC Sup IT Systems Admin

Senior Microsoft 365 Administrator

Systems Administrator - Riverside

SYSTEMS ADMINISTRATOR

IT System Administrator

Pension Administration System Assistant Manager

Principal Control Systems Administrator

Homeless Management Information System Analyst I*

IT Technical Support Specialist

IT Support Specialist II

Junior IT Support Specialist-Warehouse Operations

Senior IT Support Specialist-Warehouse Operations

Human Resources Information System (HRIS) Analyst (Business Systems Analyst II), Human Resources Division

IT Support Specialist I

Senior IT Specialist

Systems Administrator Tier 2.5 (MSP), AI-Enabled Service Delivery

IT Specialist

Substitute Technology Support Specialist II

IT Specialist

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