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Junior System Admin Jobs in Riverside, CA (NOW HIRING)

IT Support Specialist II

Irvine, CA · On-site

$30 - $36/hr

... system administration, or junior cybersecurity roles * Experience supporting Microsoft 365 ... CompTIA Security+, CompTIA Network+, Microsoft 365/Azure fundamentals or administer certifications ...

Level 3 Help Desk Technician

Corona, CA · On-site

$20.75 - $28/hr

This role involves resolving complex technical issues, mentoring junior technicians, and ... Collaborate with other IT teams to ensure seamless integration and operation of systems. * Stay ...

Senior IT Engineer

Irvine, CA · On-site

$140K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mentor and develop junior IT staff , sharing knowledge, establishing best practices for ... Administer and enhance core IT infrastructure , including our Windows and Linux environments ...

Senior IT Engineer

Irvine, CA · On-site

$140K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Mentor and develop junior IT staff , sharing knowledge, establishing best practices for ... Administer and enhance core IT infrastructure , including our Windows and Linux environments ...

Curriculum Developer/Instructor III

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Administer class evaluations in order to obtain metrics of training effectiveness. * Initiate ... Train new and/or junior level instructors to ensure subject matter and technical knowledge.

Contracts Manager II - Fluid Systems Division

Irvine, CA

$95K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Participates in a division team to develop and administer complex contracts and negotiations. May ... Champions professional certification and career development of more junior members of the divisions ...

Network Engineer II

Irvine, CA · On-site

$114K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... junior engineers and administrators. *This position is 100% in office and will be based in Irvine ... and wireless systems. Network Security: * Assist with the management of firewalls and web ...

Network Engineer II

Irvine, CA · On-site

$114K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

... junior engineers and administrators. *This position is 100% in office and will be based in Irvine ... and wireless systems. Network Security: * Assist with the management of firewalls and web ...

... mentoring junior personnel, and supporting continuous compliance improvements. Analyze complex ... Produce reports using ERP/MRP and trade compliance systems. Monitor trade compliance recordkeeping ...

Trade Compliance Specialist III

Brea, CA · On-site

$110K - $140K/yr

... junior personnel, and supporting continuous compliance improvements. May stop and hold transactions ... Produce reports using ERP/MRP and trade compliance systems. * Partner with Engineering, Shipping ...

... junior personnel, and supporting continuous compliance improvements. May stop and hold transactions ... Produce reports using ERP/MRP and trade compliance systems. * Partner with Engineering, Shipping ...

Trade Compliance Specialist III

Brea, CA · On-site

$110K - $140K/yr

... junior personnel, and supporting continuous compliance improvements. May stop and hold transactions ... Produce reports using ERP/MRP and trade compliance systems.Partner with Engineering, Shipping ...

Showing results 41-60

Junior System Admin information

See Riverside, CA salary details

$34.4K

$66K

$89.7K

How much do junior system admin jobs pay per year?

As of Aug 14, 2026, the average yearly pay for junior system admin in Riverside, CA is $65,980.00, according to ZipRecruiter salary data. Most workers in this role earn between $54,800.00 and $76,200.00 per year, depending on experience, location, and employer.

What is a junior system admin?

Junior System Admins, also known as junior system administrators, are entry-level IT professionals responsible for supporting and maintaining an organization’s computer systems and networks. They assist in installing, configuring, and troubleshooting hardware and software, monitoring system performance, and ensuring security protocols are followed. Typically, they work under the supervision of senior system administrators and help with tasks such as user account management, backups, and routine system updates. This role is ideal for those starting their careers in IT and looking to gain hands-on experience in system administration.

What is the difference between Junior System Admin vs Network Technician?

AspectJunior System AdminNetwork Technician
CertificationsCompTIA A+, Network+; Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentIT departments, data centers, cloud environmentsNetwork infrastructure, cabling, hardware setup
Employer & Industry UsageTech companies, enterprises, managed service providersTelecommunications, ISPs, large organizations

While both roles support IT infrastructure, a Junior System Admin manages servers, operating systems, and overall system health, whereas a Network Technician focuses on network hardware, connectivity, and network troubleshooting. The roles often overlap but differ mainly in their technical focus and daily tasks.

What are the key skills and qualifications needed to thrive as a junior system admin, and why are they important?

To thrive as a Junior System Admin, you need a foundational understanding of operating systems, networking concepts, and troubleshooting, typically supported by a degree in IT or related certifications like CompTIA A+ or Network+. Familiarity with system administration tools such as Active Directory, ticketing systems, and basic scripting languages is commonly required. Attention to detail, problem-solving abilities, and effective communication are essential soft skills for this role. These competencies ensure smooth IT operations, quick issue resolution, and strong support for end-users and teams.

What are some common challenges faced by junior system admins, and how can they effectively address them?

Junior System Admins often encounter challenges such as troubleshooting unfamiliar technical issues, managing multiple support requests simultaneously, and adapting to evolving IT environments. To address these, it's helpful to prioritize clear communication with team members, document solutions for recurring problems, and stay proactive about learning new tools or technologies. Building strong relationships with senior admins and other IT staff can also provide valuable guidance and support as you develop your expertise.

What are the most commonly searched types of System Admin jobs in Riverside, CA?

The most popular types of System Admin jobs in Riverside, CA are:

What are popular job titles related to Junior System Admin jobs in Riverside, CA?

For Junior System Admin jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Junior System Admin jobs in Riverside, CA look for?

The top searched job categories for Junior System Admin jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Junior System Admin jobs?

Cities near Riverside, CA with the most Junior System Admin job openings:

Infographic showing various Junior System Admin job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $65,980 per year, or $31.7 per hour.

IT Support Specialist II

Global 1st Flagship

Irvine, CA • On-site

$30 - $36/hr

Part-time

Re-posted 11 days ago


Job description

Here at Global- a 1st Flagship Company (www.globalfirstflagship.com), a woman-owned small business, we believe in Individual Accountability, Growth, Integrity, and Respect. We are a leader in Marine Support Services and Emergency Management. Serving as the Department of Navy's trusted Prime Contractor since 1964, we embark on a thrilling mission, managing, operating, and maintaining the U.S. Navy Inactive Ship fleet across diverse locations, including Norfolk, Philadelphia, Bremerton, California, and Hawaii. The journey begins here, and we invite you to set sail with us and make a real impact in our dynamic and innovative work environment!
Buckle up for an adrenaline-fueled journey on military vessels such as destroyers, aircraft carriers, and an array of other awe-inspiring Navy vessels! Your golden opportunity for an exhilarating career is knocking - are you ready to answer the call? The journey begins here - with Global- a 1st Flagship Company, where we are currently looking for an IT Support Specialist II (Part-Time) to join our team.
What You'll Be Doing:
  • The IT Support Specialist II provides day-to-day IT support and contributes to maintaining a secure and compliant environment in alignment with NIST SP 800-171, DFARS 252.204-7012, and, where applicable, NISPOM (32 CFR Part 117). This role focuses on user support, system administration, monitoring, and assisting with implementation of security controls under the direction of senior IT/security personnel.

What You'll Need to Succeed:
Minimum:
  • Bachelor's degree in IT, Cybersecurity, or related field (or equivalent experience)
  • 3-5 years of experience in IT support, system administration, or junior cybersecurity roles
  • Experience supporting Microsoft 365
  • Preferred: Systems Technician work: administering mobile device Intune, identity protection systems
  • Experience in a regulated or government contracting environment is a plus
  • CompTIA Security+, CompTIA Network+, Microsoft 365/Azure fundamentals or administer certifications is a plus

Global - A 1st Flagship Company is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, religion, color, national origin, sex, gender identity, sexual orientation, age, veteran status, or disability.