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Trainee Computer Science Cyber Security Jobs in Rancho Cucamonga, CA

CalPolyPomona

Lecturer AY - Computer Science

Pomona, CA

  • Medical

  • Dental

  • Vision

  • Retirement

We serve all subdisciplines of computer science including fundamentals of programming, data structures, algorithms, operating systems, data science, cybersecurity, networks, machine learning, AI ...

Cal Poly Pomona

Lecturer AY - Computer Science

Pomona, CA

  • Medical

  • Dental

  • Vision

  • Retirement

We serve all subdisciplines of computer science including fundamentals of programming, data structures, algorithms, operating systems, data science, cybersecurity, networks, machine learning, AI ...

Esri

System Engineer- Cyber Security Engineering Focus

Redlands, CA · On-site

$120K - $197K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in Computer Science, Cybersecurity, Information Technology or STEM related field Recommended Qualifications * Scripting or development experience (Python, Java, React) * DevSecOps ...

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All JobsComputer Science Cyber Security JobsTrainee Computer Science Cyber Security JobsTrainee Computer Science Cyber Security Jobs in Rancho Cucamonga, CA

Trainee Computer Science Cyber Security information

See Rancho Cucamonga, CA salary details

$39.3K

$59.4K

$88.9K

How much do trainee computer science cyber security jobs pay per year?

As of Aug 17, 2026, the average yearly pay for trainee computer science cyber security in Rancho Cucamonga, CA is $59,446.00, according to ZipRecruiter salary data. Most workers in this role earn between $49,100.00 and $65,900.00 per year, depending on experience, location, and employer.

What is a trainee computer science cyber security?

Trainee Computer Science Cyber Security professionals are individuals who are in the early stages of their careers, learning the fundamentals of protecting computer systems, networks, and data from cyber threats. They typically receive hands-on training in areas such as network security, ethical hacking, risk assessment, and incident response. These trainees often work under the supervision of experienced cybersecurity specialists while developing the technical and analytical skills necessary for the field. Their role is essential in helping organizations build a secure digital environment while gaining practical experience for future advancement.

What are the key skills and qualifications needed to thrive as a trainee computer science cyber security professional?

To thrive as a Trainee Computer Science Cyber Security professional, you typically need foundational knowledge of computer science, networking, and information security principles, often supported by a relevant degree or coursework. Familiarity with security tools like firewalls, SIEM systems, and basic certifications such as CompTIA Security+ or Cisco’s CCNA Security is highly beneficial. Strong analytical thinking, attention to detail, and effective problem-solving skills help you excel in detecting and mitigating security threats. These competencies are crucial for protecting organizational data, identifying vulnerabilities, and ensuring the integrity of digital systems.

What are some common challenges faced by trainees in computer science cyber security roles, and how can they be overcome?

Trainee cyber security professionals often encounter challenges like rapidly changing threat landscapes, keeping up with evolving technologies, and translating theoretical knowledge into practical solutions. To overcome these, it’s important to regularly engage in hands-on labs, participate in simulated attack scenarios, and seek mentorship from experienced team members. Collaborating with colleagues across IT and security teams also enhances understanding and helps build a solid foundation for handling real-world incidents effectively.

What is the difference between Trainee Computer Science Cyber Security vs Cyber Security Analyst?

AspectTrainee Computer Science Cyber SecurityCyber Security Analyst
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldRelevant certifications (e.g., CompTIA Security+), experience preferred
Work EnvironmentEntry-level, training-focused, often in educational or internship settingsProfessional, operational environment, monitoring and responding to security threats
Employer & Industry UsageInternships, training programs, entry-level roles in tech and security firmsFull-time security teams in various industries, including finance, healthcare, and tech

In summary, a Trainee Computer Science Cyber Security role is an entry-level position focused on learning and gaining experience, often as part of a training program. A Cyber Security Analyst is a more experienced professional responsible for protecting organizational systems, requiring relevant certifications and practical experience.

Can a computer science trainee get you a job at cyber security?

A computer science trainee can develop foundational skills in programming, networks, and security concepts that are valuable in cybersecurity roles. Gaining certifications like CompTIA Security+ and hands-on experience with security tools can improve job prospects in cybersecurity for trainees. Entry-level positions often require continuous learning and practical experience in areas such as threat analysis and system protection.

Can you get a job in trainee computer science cyber security with no experience?

Trainee computer science cyber security roles are designed for individuals with limited or no professional experience, often requiring foundational knowledge of networking, operating systems, and security concepts. Entry-level positions may accept candidates with relevant certifications like CompTIA Security+ or basic programming skills, and on-the-job training is common. Building practical skills through online courses, labs, and internships can improve chances of securing such roles without prior experience.

What cities near Rancho Cucamonga, CA are hiring for Trainee Computer Science Cyber Security jobs?

Cities near Rancho Cucamonga, CA with the most Trainee Computer Science Cyber Security job openings:

Trainee Computer Science Cyber Security jobs near you

System Engineer- Cyber Security Engineering Focus

Esri

Redlands, CA • On-site

$57.50 - $70.75/hr

Full-time

Re-posted 17 days ago

Esri rating

9.6

Company rating: 9.6 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

7th of 244 rated software companies

Job description

Overview

This position plays a hands-on role securing systems that support critical Defense and Intelligence missions. This position is focused on applying risk management frameworks, engineering security controls, and maintaining system authorizations for cloud and on-prem environments. 

You'll work closely with other system engineers, administrators, and program teams to ensure systems are built, assessed, and operated in compliance with DoD and NIST requirements. From managing RMF and ATO packages to driving vulnerability remediation and system hardening, this role is central to maintaining secure, mission-ready systems throughout their lifecycle. 

Esri has a Relocation Assistance Program and can provide support with relocating to the Redlands, CA area for this position. 

Responsibilities

  • Apply RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring
  • Develop, review, and maintain security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or eMASS
  • Conduct vulnerability assessments and compliance scans (such as ACAS) and track remediation of findings and IAVM requirements
  • Implement and validate security controls aligned with NIST 800-53, CNSSI 1253, and related DoD guidance
  • Support system hardening, patching, and configuration management in compliance with STIGs for Linux, Windows, and network devices
  • Monitor systems for security events and supporting incident response and risk mitigation activities
  • Assess security impacts of system changes and supporting configuration control boards (CCBs)
  • Collaborate with system engineers, administrators, and DevSecOps teams to integrate security throughout the system lifecycle
  • Provide cybersecurity risk input to program leadership, Authorizing Officials (AOs), and stakeholders

Requirements

  • 8+ years of professional experience in a similar position, supporting similar responsibilities
  • Professional experience with RMF, A&A, POA&M, and ATO documentation (XACTA/eMASS)
  • Hands-on experience with vulnerability scanning and compliance tracking (ACAS, IAVM)
  • Experience securing Linux and Windows systems, STIGs, patching, and system hardening
  • Knowledge of NIST 800-series publications and incident response processes
  • DoD 8570 IAT Level II or higher certification (such as Security +, CySA +, CISSP)
  • Strong analytical, communication, and collaborative skills
  • US citizenship with Active or Current (within 2 years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor's degree in Computer Science, Cybersecurity, Information Technology or STEM related field

Recommended Qualifications

  • Scripting or development experience (Python, Java, React)
  • DevSecOps tools and pipeline experience
  • Experience with Linux (Red Hat/CentOS), databases, web apps, or big data platforms
  • Familiarity with Agile environments and tools (Jira, Confluence)
  • Experience with NIST SP 800-171 and System Security Engineering (SSE)
  • Master's degree in Computer Science, Cybersecurity, Information Technology or STEM related field

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What Esri employees say

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Benefits

Hours and flexibility

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About ESRI

Sourced by ZipRecruiter

Our passion for improving quality of life through geography is at the heart of everything we do. Esri's geographic information system (GIS) technology inspires and enables governments, universities, and businesses worldwide to save money, lives, and our environment through a deeper understanding of the changing world around them.

Industry

Scientific research and development services

Company size

1,001 - 5,000 Employees

Headquarters location

Redlands, CA, US

Year founded

1969

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