Top 59 Information & network security occupations Jobs in Ontario, Ca

Information Security Administrator
Inland Empire Utilities Agency —Chino, CA
- $132,809.04 - $161,812.14 a year
- Full-time
- Azure
- Pass drug screening
- Windows
- Profit sharing
- AD&D insurance
Junior Cybersecurity Administrator
T.M. Cobb Companies —Riverside, CA
- $30 - $45 an hour
- Computer science
- Computer Science
- Windows
- Dental insurance
- 401(k)
Quick Apply
CISSP-Cyber Security Analyst
TECHOAUTH SOLUTIONS LLC —Rancho Cucamonga, CA
- $65 an hour
- Full-time
- Bachelor's degree
- Continuous improvement
- Senior level
Quick Apply
Network Security Engineer
WCC Technologies Group —Chino, CA
- $65 - $80 an hour
- Contract
- Computer science
- Computer Science
- 5 years
Quick Apply
9d
AVP, IT Internal Audit Supervisor
Cathay Bank —El Monte, CA
- $110,000 - $150,000 a year
- Full-time
- Microsoft Excel
- Office
- Windows
- Health savings account
- Disability insurance
Quick Apply
Sr. IT Auditor
Cathay Bank —El Monte, CA
- $70,000 - $110,000 a year
- Full-time
- Microsoft Excel
- Office
- Windows
- Health savings account
- Disability insurance
Quick Apply
Information Security Lead / Work Life Balance
Motion Recruitment —Irvine, CA
- Full-time
- 5 years
- US work authorization
- Senior level
- Health insurance
- Dental insurance
8d
Digital Forensics Examiner - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Security Engineer - AI Trainer
DataAnnotation —Tustin, CA
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Manager, Cyber Security Defense
TEKsystems —Irvine, CA
- $181,240 - $240,000 a year
- Full-time
- Computer science
- Computer Science
- English
17h
Product Security Engineer - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
(HOD) Head Of Department Cyber Security Defense
TEKsystems —Irvine, CA
- $181,240 - $240,000 a year
- Full-time
- Computer science
- Computer Science
- English
17h
Penetration Tester (Ethical Hacker) - AI Trainer
DataAnnotation —California
- $50 - $100 an hour
- Part-time
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Quick Apply
Internal Network Penetration Tester
Xtreme Solutions Corporate —San Bernardino, CA
- Contract
- Mid-level
- Office
- Travel
Quick Apply
Cybersecurity Analyst
SAIC —Anaheim, CA
- $80,001 - $120,000 a year
- Full-time
- Hybrid work
- Pass drug screening
- Mid-level
- Bachelor's degree
Firewall / Network Architecture Reviewer
Xtreme Solutions Corporate —San Bernardino, CA
- Contract
- Remote
- IT
- Senior level
Quick Apply
12d
Incident Response Security Consultant, Mandiant (English)
Google —Ontario, CA
- $134,000 - $137,000 a year
- Full-time
- Remote
- Computer Science
- English
- Mid-level
11d
Information Security Analyst
Vesync Co. —Tustin, CA
- From $130,000 a year
- Full-time
- Computer science
- Azure
- Computer Science
- Paid holidays
- Disability insurance
Engineer III - Cybersecurity Risk Analyst
Inland Empire Health Plan —Rancho Cucamonga, CA
- $135,200.00 - $179,129.60 a year
- Full-time
- Hybrid work
- Office
- Bachelor's degree
- Senior level
- Disability insurance
- Health insurance
External Network Penetration Tester
Xtreme Solutions Corporate —San Bernardino, CA
- Contract
- Remote
- Senior level
Quick Apply

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information & network security occupations jobs near ontario, ca

Information Security Administrator

Inland Empire Utilities Agency -
Chino, CA

Apply Now

Job Details

Full-time
$132,809.04 - $161,812.14 a year

Benefits

401(a)
Profit sharing
457(b)
AD&D insurance
Paid holidays
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Employee assistance program
Vision insurance
Bereavement leave
Life insurance

Qualifications

Intrusion detection analysis
Enterprise software
IT system monitoring
Driver's License
Security threat response protocols
Network monitoring tools
Security system management
IT security monitoring

Full Job Description

THE POSITION:

THE OPPORTUNITY:

Are you a cybersecurity professional passionate about protecting critical infrastructure and securing Operational Technology environments? The Inland Empire Utilities Agency (IEUA) is seeking a skilled and motivated Information Security Administrator to join our Information Technology team. In this role, you’ll play a key part in strengthening the Agency’s cybersecurity posture across both Information Technology and Operational Technology/Industrial Control System environments by monitoring and responding to cyber threats, administering security tools and processes, supporting governance, risk, and compliance initiatives and advancing cybersecurity awareness throughout the organization. Your expertise will help ensure the confidentiality, integrity, availability, and resilience of the Agency’s critical infrastructure, systems, and operational technologies that support essential water and wastewater services. The ideal candidate is proactive, analytical, and passionate about cybersecurity, with the ability to assess vulnerabilities, respond to incidents, support secure system implementations, and collaborate with technical and operational teams to maintain secure technology practices. If you’re ready to protect critical infrastructure, manage cyber risk, and build a strong culture of cybersecurity and operational resilience, this opportunity is for you.

EDUCATION, TRAINING, AND EXPERIENCE:
Graduation from an accredited four-year college or university with major coursework in cybersecurity, information technology, or a closely related field; and at least five years of progressively responsible professional-level experience in information security governance, information security programs, tools and technologies including network monitoring, and vulnerability management; or an equivalent combination of education, training, and experience.

Experience managing enterprise systems and platforms such as Microsoft 365, Azure, Windows/Linux servers, Active Directory, and core security tools including firewalls, SIEM, VPNs, and endpoint protection. Skilled in threat detection, network analysis, and responding to security alerts. Experience supporting security for Operational Technology (OT) or Industrial Control System (ICS) environments is desirable including participating in simulated cyber-attacks (red team) and defense (blue team) scenarios.

LICENSES; CERTIFICATES; SPECIAL REQUIREMENTS:

A valid California driver’s license and the ability to maintain insurability under the Agency’s vehicle insurance policy.

Possession of one of the following information security certifications or similar certification:

Certified Information Systems Security Professional (CISSP),

Certified Ethical Hacker (CEH),

Certified Information Security Manager (CISM),

Certified Information Systems Auditor (CISA),

Security+ (Plus) Certification, or

International Society of Automation (ISA) 62443

Skills and Abilities:

Strong understanding of cybersecurity principles and best practices, with the ability to identify and respond to security threats, assess risks, and help protect critical business and operational systems.
Experience working with cybersecurity tools and technologies such as firewalls, endpoint protection, SIEM platforms, vulnerability management tools, and network monitoring systems to support threat detection and incident response efforts.
Ability to support and maintain cybersecurity policies, standards, and procedures while helping ensure compliance with industry frameworks, regulatory requirements, and organizational security objectives.
Excellent communication and collaboration skills, with the ability to work effectively with technical and non-technical staff, provide cybersecurity guidance and training, and prepare clear and organized reports and documentation.

To view the full job description, please .

About Us:

The Inland Empire Utilities Agency is a regional wastewater treatment agency and wholesale distributor of imported water to approximately 950,000 people across 242-square miles in western San Bernardino County. Under the leadership of a directly elected five-member Board of Directors, the Agency is committed to supporting the needs of its service area and safeguarding public health through significant investments in a diverse water supply portfolio, reliable municipal/industrial wastewater collection and treatment services, and other related utility services in a regionally planned and cost-effective manner.

As a member agency of the Metropolitan Water District of Southern California (Metropolitan), IEUA provides supplemental water supplies, primarily via the State Water Project (SWP) for distribution among nine retail agencies. IEUA also replenishes local groundwater supplies with captured stormwater and recycled water produced by IEUA that is later extracted by local water agencies for use as a drinking water supply.

At IEUA, we pride ourselves on fostering a culture that promotes growth, accountability, and collaboration. Our eight organizational attributes are the foundations of our success and guide us in our daily operations.

Safety- We are committed to maintaining a safe and healthy work environment for all employees.
Continuous Learning and Improvement- Our commitment to professional development ensures that our team members are always equipped with the latest knowledge and skills.
Efficiency- We strive to optimize our processes and resources to deliver the highest quality services in the most effective manner.
Collaboration- By leveraging diverse perspectives and expertise, we create innovative solutions and drive our mission forward.
Accountability- By owning our responsibilities, following through on our commitments, and doing the right thing when no one is looking, we ensure that we meet our goals and uphold our standards of excellence.
Coaching for Performance- Our leaders are committed to providing guidance and support to help team members reach their full potential.
Respect- We value each individual’s contributions and treat everyone with dignity and consideration.
Employee Engagement- By fostering a sense of belonging and purpose, we ensure that our employees are motivated and invested in our mission.

Click the links to learn more about our Agency's Mission, Vision, and Values, including our Strategic Plan .

SELECTION PROCESS:

This position is open until filled. The deadline for the first review of applications is 11:59 PM on Tuesday, June 16, 2026. Applicants that submit applications after the first review deadline are not guaranteed to be considered for this recruitment. This recruitment may close at any time without notice after the first review deadline.

There is (1) vacancy in the Information Technology Department.

This recruitment is being conducted to fill (1) vacancy and will establish an eligibility list which may be used to fill future vacancies as they occur during the active status of the eligibility list.

FLSA: Exempt

Probationary Period: 12 months

All employment applications will be reviewed for accuracy, completion, relevant experience, education, training and other job-related qualifications. Applicants with the strongest background relating to the responsibilities of this position will be invited to participate in the testing process which may include one or more of the following: written test, oral interview, performance/practical examination. The successful candidate will be required to pass a background/reference check and pre-employment physical examination including a drug screen (for safety sensitive position) at no cost to the candidate. Please visit our website at www.ieua.org and select the Human Resources Department for additional information regarding the Agency, the hiring process and benefit information.

Any applicant requiring reasonable accommodation during the selection process due to a qualified disability must inform the Human Resources Office at (909) 993-1645 or [email protected] at least 72 hours in advance of the need for accommodation.

The Inland Empire Utilities Agency does not sponsor employment visas at the time of hire or during the course of employment. All applicants and employees must be legally authorized to work in the United States at the time of application and throughout the duration of employment.

THE PROVISIONS OF THIS ANNOUNCEMENT DO NOT CONSTITUTE A CONTRACT, EXPRESSED OR IMPLIED, AND ANY PROVISION CONTAINED IN THIS BULLETIN MAY BE MODIFIED OR REVOKED WITHOUT NOTICE.

"The Agency's success is obtained by creating a positive and diverse work environment which recognizes individual differences and experiences".

Apply Now

Refine Your Search

information & network security occupations jobs in ontario, ca

Information Security Administrator

Junior Cybersecurity Administrator

CISSP-Cyber Security Analyst

Network Security Engineer

AVP, IT Internal Audit Supervisor

Sr. IT Auditor

Information Security Lead / Work Life Balance

Digital Forensics Examiner - AI Trainer

Security Engineer - AI Trainer

Manager, Cyber Security Defense

Product Security Engineer - AI Trainer

(HOD) Head Of Department Cyber Security Defense

Penetration Tester (Ethical Hacker) - AI Trainer

Internal Network Penetration Tester

Cybersecurity Analyst

Firewall / Network Architecture Reviewer

Incident Response Security Consultant, Mandiant (English)

Information Security Analyst

Engineer III - Cybersecurity Risk Analyst

External Network Penetration Tester

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