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Junior Security Administrator Jobs in Riverside, CA

Atria Group LLC

Database Security

Irvine, CA

Has a history of transferring knowledge to different divisions or junior DBAs * Drafting/writing ... This person will be tuning/auditing the security compliance and audit regulations to make sure the ...

Bowhead

Red Hat Certified Engineer (RHCE)

Corona, CA · On-site

Participate in security assessments, audits, inspections, and Authority to Operate (ATO) activities. Provide mentorship and technical leadership to junior Linux and container platform administrators.

CTC Global

IT System Administrator

Irvine, CA · On-site

$96K - $118K/yr

Coordinate with manufacturing, automation, and controls teams IT Integration & Security * Support ... Mentor junior staff and promote best practices Education * Bachelor's degree in Computer Science ...

Penhall

Senior System Administrator

Anaheim, CA · On-site

$90K - $122K/yr

Monitor, analyze, and act on system and security alerts, including those from Proofpoint and ... Provide training, guidance, and mentorship to junior team members and support staff. * Perform ...

Integration Technologies

Be Seen First

Senior Microsoft Consultant

Irvine, CA · On-site

$95K - $135K/yr

Azure Administrator Associate * Microsoft Certified: Security Operations Analyst Associate ... Mentor junior engineers. * Produce excellent documentation. * Continuously improve client ...

Integration Technologies

Be Seen First

Senior Microsoft Consultant

Irvine, CA · On-site

$95K - $135K/yr

Azure Administrator Associate * Microsoft Certified: Security Operations Analyst Associate ... Mentor junior engineers. * Produce excellent documentation. * Continuously improve client ...

Global 1st Flagship

IT Support Specialist II

Irvine, CA · On-site

$30 - $36/hr

... junior cybersecurity roles * Experience supporting Microsoft 365 * Preferred: Systems Technician ... CompTIA Security+, CompTIA Network+, Microsoft 365/Azure fundamentals or administer certifications ...

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Junior Security Administrator information

See Riverside, CA salary details

$34.4K

$66K

$89.7K

How much do junior security administrator jobs pay per year?

As of Aug 6, 2026, the average yearly pay for junior security administrator 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 security administrator?

A Junior Security Administrator is an entry-level IT security professional responsible for assisting in the implementation and maintenance of an organization's cybersecurity policies and systems. They monitor network activity, respond to security incidents, and help enforce security protocols to protect sensitive data. Their duties often include configuring security tools, managing user access, and supporting senior security staff. This role provides foundational experience in cybersecurity and can lead to advanced positions in the field. Strong analytical skills and knowledge of security principles are essential for success in this position.

What are the key skills and qualifications needed to thrive in the junior security administrator position, and why are they important?

To thrive as a Junior Security Administrator, you typically need a solid understanding of networking fundamentals, operating systems, and foundational cybersecurity concepts, often supported by a relevant degree or coursework. Familiarity with security information and event management (SIEM) tools, firewalls, intrusion detection/prevention systems, and entry-level certifications like CompTIA Security+ or Cisco CCNA Security is highly valued. Attention to detail, problem-solving skills, and the ability to communicate security issues clearly are crucial soft skills in this role. These competencies help ensure proactive identification and mitigation of security threats while effectively collaborating with IT teams to maintain a safe organizational environment.

What are some typical responsibilities I can expect as a junior security administrator?

As a Junior Security Administrator, you can expect to monitor networks and systems for security incidents, assist with vulnerability assessments, and help implement security policies and procedures. Your daily tasks may include reviewing system logs, responding to basic security alerts, and supporting senior security staff in maintaining firewalls and access controls. You'll also likely participate in user training and documentation, ensuring compliance with company security guidelines. This hands-on experience provides an excellent foundation for advancing to more senior security roles in the future.

What are popular job titles related to Junior Security Administrator jobs in Riverside, CA? For Junior Security Administrator jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Junior Security Administrator jobs? Cities near Riverside, CA with the most Junior Security Administrator job openings:
Junior Security Administrator jobs near you
Infographic showing various Junior Security Administrator job openings in Riverside, CA as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $65,980 per year, or $31.7 per hour.

Junior Cybersecurity Administrator

T.M. Cobb/Haley Bros. Inc.

Riverside, CA • On-site

$30 - $45/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

Job description

Our manufacturing and distribution company operates five manufacturing plants, four distribution warehouses, and multiple sales offices. We pride ourselves on maintaining our Founder’s original vision: delivering quality products, responsive service, and long-term value to our customers. Our employees are the foundation of our success, with many contributing 20+ years of service.

As a Junior Cybersecurity Administrator, you will provide entry-level to intermediate cybersecurity administration and operational support for TM Cobb and Haley Bros’ critical business systems. You will work under the guidance of senior cybersecurity and IT leadership to help protect company systems, users, and data by implementing and maintaining security tools, monitoring threats, and supporting compliance initiatives aligned with CIS v8 security controls.

This role is hands-on and developmental, offering the opportunity to build expertise across endpoint security, email security, vulnerability management, and cloud security platforms.

Duties and Responsibilities
  • Assist in the administration and daily operation of cybersecurity platforms including:
  • Rapid7 (InsightVM, InsightIDR or equivalent)
  • CrowdStrike Falcon (endpoint protection and EDR)
  • Proofpoint Essentials (email security and threat protection)
  • Microsoft 365 Defender (endpoint, identity, and cloud security)
  • Perform routine vulnerability scans and assist with remediation tracking under senior guidance.
  • Monitor security alerts, logs, and dashboards; escalate potential threats or incidents appropriately.
  • Assist in incident response activities, including investigation, containment, and documentation.
  • Support implementation and enforcement of cybersecurity policies and procedures aligned with CIS v8 framework.
  • Help manage endpoint security posture, including antivirus/EDR health, patching status, and compliance.
  • Assist with email security administration, including phishing analysis, spam filtering, and user reporting.
  • Maintain accurate documentation of security processes, incidents, and remediation activities.
  • Participate in user security awareness efforts, including phishing simulations and training support.
  • Collaborate with IT teams to ensure systems and networks are configured securely.
  • Assist in onboarding/offboarding processes related to user access and identity security.
  • Support audits, compliance reviews, and reporting activities as needed.
  • Participate in IT and cybersecurity projects (deployments, upgrades, tool enhancements).
Education
  • Associate or bachelor’s degree in Cybersecurity, Information Technology, Computer Science, or related field (or equivalent experience)
Certifications (Required / Preferred)
  • CompTIA Security+ (required or within 12 months of hire)
  • Microsoft Security Fundamentals (SC-900) preferred
  • Certified Ethical Hacker (CEH) or similar (optional, entry-level exposure acceptable)
Technical Skills & QualificationsExperience
  • 0–2 years of IT or cybersecurity experience (internships or lab experience acceptable)
  • Exposure to cybersecurity tools or platforms (academic or professional)
Core Technical Skills
  • Basic understanding of:
    • Cybersecurity principles (CIA triad, least privilege, defense-in-depth)
    • Networking fundamentals (TCP/IP, DNS, DHCP, VPN concepts)
    • Operating systems (Windows preferred)
  • Familiarity with:
    • Endpoint protection tools (CrowdStrike or similar)
    • Vulnerability management tools (Rapid7 or similar)
    • Email security platforms (Proofpoint or similar)
    • Microsoft 365 security ecosystem
Additional Skills
  • Strong analytical and problem-solving abilities
  • Good written and verbal communication skills
  • Ability to follow procedures and escalate issues appropriately
  • Strong attention to detail and documentation skills
  • Willingness to learn and grow in cybersecurity field
Preferred Qualifications
  • Internship or hands-on lab experience in cybersecurity or IT support
  • Familiarity with SIEM concepts and log analysis
  • Exposure to scripting (PowerShell or Python basics)
  • Understanding of compliance frameworks (CIS, NIST, ISO)
Benefits
  • 401(k)
  • Health, Dental, and Vision Insurance
  • Life Insurance
  • Flexible Spending Account
  • Paid Time Off
  • Employee Discount
Work Location
  • In person (with occasional travel between company locations as needed)

TM Cobb Companies provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recurring, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

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