2,733 Results for

Senior Security Jobs in Mission Viejo, CA

Jobs

Senior Laboratory Assistant - Clinical Laboratory Providence Health and Services

Anaheim, CA

$25–$37.98 / hour

We are a proud recipient of the 2025 Women’s Choice Award in multiple categories of women’s care such as Bariatrics, Cancer Care, Comprehensive Breast Centers, Emergency Care, Heart Care, Minimally Invasive Surgery, Obstetrics, Patient Experience, Patient Safety, Stroke Care, Women's Services and Best Mammogram Imaging Center. See Providence Health and Services Terms & Conditions at https://www.providence.org/utility-pages/privacy-policy#terms-of-use and Privacy Policy at https://www.providence.org/utility-pages/privacy-policy#privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions.

30+ days ago

Senior Radiation Therapist - Radiation Providence Health and Services

Fullerton, CA

$55.35–$87.39 / hour

30+ days ago

Senior Respiratory Care Practitioner - Respiratory Therapy Providence Health and Services

East Los Angeles, CA

$52.55–$78.89 / hour

See Providence Health and Services Terms & Conditions at https://www.providence.org/utility-pages/privacy-policy#terms-of-use and Privacy Policy at https://www.providence.org/utility-pages/privacy-policy#privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. Reporting to the Director of Cardiopulmonary Services and Clinical Coordinator of the Respiratory Therapy department, this position is responsible for administering and charting all aspects of respiratory therapy depicted by the respiratory care practitioner license under the supervision of the medical director.

30+ days ago

Senior Mammography Technologist - Mammography Providence

Orange, CA

$48.79–$75.74 / hour

Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School. See Providence Health and Services Terms & Conditions at https://www.providence.org/utility-pages/privacy-policy#terms-of-use and Privacy Policy at https://www.providence.org/utility-pages/privacy-policy#privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/privacy and Terms of Use at https://www.sonicjobs.com/terms.

4 days ago

Senior Laboratory Assistant Providence Health and Services

Laguna Beach, CA

$24.82–$37.98 / hour

The Senior Laboratory Assistant is responsible for the collections and processing of blood specimens, providing assessment and care for neonate, pediatric, adult, and geriatric in-patients, emergency room patients, and patients from other hospital services as needed. Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School.

30+ days ago

Senior Mammography Technologist - BREAST CENTER Providence

Tustin, CA

$48.79–$75.74 / hour

See Providence Health and Services Terms & Conditions at https://www.providence.org/utility-pages/privacy-policy#terms-of-use and Privacy Policy at https://www.providence.org/utility-pages/privacy-policy#privacy-policy and SonicJobs Privacy Policy at https://www.sonicjobs.com/privacy and Terms of Use at https://www.sonicjobs.com/terms. Our not-for-profit network provides a full spectrum of care with leading-edge diagnostics and treatment, outpatient health centers, physician groups and clinics, numerous outreach programs, and hospice and home care, and even our own Providence High School.

3 days ago

Senior Security Officer Military, Veterans and Diverse Job Seekers

Orange, California

Perform the same specific security functions as Security Officer II in addition to assisting in organizing and controlling the daily activities of security personnel when the Supervisor is not available. Audits reports, shift schedules, audits activity logs, battery inventory, post checks, collect post orders at the end of shift.

30+ days ago

Senior Supervisor, Security Collaborative Solutions

Santa Ana, California

This role is responsible for managing the security workforce; scheduling and overseeing their work; appraising their performance; rewarding and disciplining employees; addressing complaints and resolving problems within the department and outside. Act as a liaison between the Security team and other departments/stakeholders, informing upper management of problems or security issues and communicating with other department supervisors.

4 days ago

Cyber SAP Security and GRC Access & Process Control Senior Consultant / Senior Engineering Management Specialist Deloitte Touche Tohmatsu Ltd

Costa Mesa, CA

$105,400–$207,800 / year

This role works with client and Deloitte teams to address security requirements across SAP platforms, integrations, and transformation programs while helping organizations reduce risk and enable business operations. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

16 days ago

Senior Network Security Engineer, Space ANDURIL INDUSTRIES

Costa Mesa, CA

$146,000–$194,000 / year

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. You will be embedded within the Cyber team, which owns all classified network infrastructure, firewall and segmentation policies, encrypted WAN connectivity, and COMSEC operations, ensuring the seamless integration of cryptographic devices with network-layer encryption.

30+ days ago

Senior Security & Infrastructure Engineer Snap On

Tustin, California

$145,000–$160,000
Quick Apply

This role serves as the primary technical security resource for the organization and is responsible for security operations, vulnerability management, incident response, infrastructure hardening, identity security, compliance initiatives, and cloud security governance. We are seeking a hands-on Senior Security & Infrastructure Engineer to own and mature the organization's cybersecurity program while supporting the security, reliability, and compliance of our mission-critical SaaS platform and corporate infrastructure.

23 days ago

Senior Security Engineer, Identity ANDURIL INDUSTRIES

Costa Mesa, CA

$166,000–$220,000 / year

Anduril's Security Engineering team is looking for a Security Engineer to focus on Identity and Access Management and build and maintain world class defensive controls to protect the systems we use to build our advanced defense technology products. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.

24 days ago

Cyber SAP Security And GRC Access & Process Control Senior Consultant / Senior Engineering Management Specialist Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

3 days ago

Cyber Oracle Cloud Security - Senior Consultant / Senior Engineering Management Specialist Deloitte

Costa Mesa, CA

$105,400–$207,800 / year

Supporting security workstreams across Oracle Cloud Enterprise Resource Planning (ERP), Human Capital Management (HCM), and Supply Chain Management (SCM) implementations. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.

3 days ago

Senior Manager, Physical Security (West Coast Region) Collaborative Solutions

Santa Ana, California

This is a leadership role for a corporate security professional who brings a track record of building high-performing teams, championing industry best practices, and driving continuous innovation across physical security programs. The ideal candidate combines deep operational expertise with the strategic mindset to elevate our security posture, influence cross-functional stakeholders, and develop scalable programs that protect our people, assets, and operations at scale.

9 days ago

Sr. Information Security Analyst StratAcuity Staffing Partners Inc

Anaheim, CA

$55–$86 / hour

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

1 day ago

Senior Network Security Engineer, Space Anduril Industries Inc

Costa Mesa, CA

$146,000–$194,000 / year

30+ days ago

Sr. Engineer - Security Operations Irvine Technology Corporation

Garden Grove, CA

Remote

125000–150000
Quick Apply

The first 3 months are hybrid (2-3 days per week) at one of these offices: Dallas, San Antonio, or Austin, TX; Tempe, AZ; Las Vegas, NV; Portland, OR; Sacramento, CA; Garden Grove, CA; Philadelphia, PA; or Dulles, VA. Investigate and triage alerts from EDR, SIEM, email, identity, vulnerability, cloud, and endpoint tools, and escalate clearly when containment or a business decision is needed.

21 days ago

Senior Supervisor, Security Collectors Holdings, Inc.

Santa Ana, CA

$85,000–$101,000 / year

2 days ago

Senior Engineering Manager, Security Platform Twitch

Irvine, CA

$184,900–$250,200 / year

You will manage engineers responsible for operating our security data platform handling billions of weekly events, a multi-petabyte data lake, and numerous analysis tools that provide critical data across the organization to support important security programs. As a Senior Engineering Manager, Security Platform, you will guide a diverse group of software engineers to build critical tools and automation solutions used across Twitch.

30+ days ago

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Senior Security Jobs in Mission Viejo, CA

Senior Laboratory Assistant - Clinical Laboratory Providence Health and Services

Senior Radiation Therapist - Radiation Providence Health and Services

Senior Respiratory Care Practitioner - Respiratory Therapy Providence Health and Services

Senior Mammography Technologist - Mammography Providence

Senior Laboratory Assistant Providence Health and Services

Senior Mammography Technologist - BREAST CENTER Providence

Senior Security Officer Military, Veterans and Diverse Job Seekers

Senior Supervisor, Security Collaborative Solutions

Cyber SAP Security and GRC Access & Process Control Senior Consultant / Senior Engineering Management Specialist Deloitte Touche Tohmatsu Ltd

Senior Network Security Engineer, Space ANDURIL INDUSTRIES

Senior Security & Infrastructure Engineer Snap On

Senior Security Engineer, Identity ANDURIL INDUSTRIES

Cyber SAP Security And GRC Access & Process Control Senior Consultant / Senior Engineering Management Specialist Deloitte

Cyber Oracle Cloud Security - Senior Consultant / Senior Engineering Management Specialist Deloitte

Senior Manager, Physical Security (West Coast Region) Collaborative Solutions

Sr. Information Security Analyst StratAcuity Staffing Partners Inc

Senior Network Security Engineer, Space Anduril Industries Inc

Sr. Engineer - Security Operations Irvine Technology Corporation

Senior Supervisor, Security Collectors Holdings, Inc.

Senior Engineering Manager, Security Platform Twitch

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