Senior Cybersecurity Engineer Jobs in California
Senior Cybersecurity Engineer jobs in California are among the most active in the country, concentrated in defense contracting, big tech, financial services, and healthcare, with demand at every level from early-career security analysts to principal engineers. The heaviest hiring is in the San Francisco Bay Area, Los Angeles, and San Diego, where companies like Northrop Grumman, Palo Alto Networks, and Kaiser Permanente maintain large and ongoing security teams. The most sought-after specialties are cloud security, zero-trust architecture, and security operations center leadership. Find a role that fits below and apply directly.
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OSI Systems is seeking a Sr. Cybersecurity Engineer. This individual will be involved with cyber security projects along with day-to-day security operations tasks to achieve Information Security long term goals. This role reports directly to the Information Security and Risk Management Vice President.
- Engineering, implementation, and monitoring of security controls for the protection of network, systems, data and endpoints in an multi-cloud environment, to help mitigate security risks. Work with the IT Infrastructure, IT Applications, IT Compliance and Governance teams to implement these controls.
- Risk assessment of M365 platform, AWS, Azure and third-party SaaS services, make recommendations to mitigate risk.
- Designing enterprise scale Cyber Security Solutions in alignment with Information Security Strategy.
- Identify and define security requirements for Business and IT Projects. Analyze, report, and assist in management of security-related risks, including reporting on outcomes and proposing further security improvements.
- Key member in responding to and triaging security incidents, including guiding security operations and security engineers.
- Perform service management for security platforms, including problem, change, configuration, and asset management.
- Work with third-party security service providers to ensure service delivery objectives are met.
- Prepare and publish standards, processes and operating procedures.
- Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork.
- Demonstrate behavior consistent with the company’s Code of Ethics and Conduct.
- It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
- Duties may be modified or assigned at any time to meet the needs of the business.
- Bachelor’s degree in Computer Science, Information Security, or related field required.
- Must have minimum seven (7) years of work experience in information security with at least five (5) years of work experience in cyber security, in a hybrid cloud computing environment (on-premises, AWS and Azure).
- Must have at least three (3) years of work experience in conducting Risk Assessments of SaaS services.
- Hands-on experience in network security (Firewalls, VPN, Proxys, Web Application Firewall, CASB, etc.), systems security Windows and Linux), cloud security (AWS and Azure), endpoint security and identity and access management is required.
- Hands-on experience in vulnerability management, configuration management, media protection, contingency planning, log management, and data protection methods is desired.
- Experience in M365 E5 Security Suite, AWS and Azure Threat Detection and Response techniques required.
- Must have hands-on experience in implementing NIST 800-171 and ISO 27002 security control frameworks.
- Familiarity with AI and web related technologies (GenAI, Agentic AI, Web applications, API, etc.) and of network/web related protocols needed.
- Must have thorough understanding of the security principles, techniques, and protocols, including defense-in-depth, network segmentation, privileged access management, common application security flaws, and commonly known ports.
- Professional information security-related certifications such as CISSP, GSEC, CCSP is required.
- Familiarity with standards and frameworks such as NIST 800-53, PCI-DSS, HIPAA Security and Privacy Rule, ISO/NIST Risk Management desired.
- Proven ability to lead a project from start to finish from the technical side.
- Previous experience working in a global enterprise environment desired.
- Good verbal and written communication skills in English are essential.
- Must have capability to clearly communicate information security concepts and risks.
- Problem solving skills and ability to work under pressure needed.
- Must be able to work independently as well as in a team structure.
- Willingness to accommodate other time-zones required.
- Off-hours support may be needed.
NOTICE TO THIRD PARTY AGENCIES
OSI Systems, Inc. and its subsidiaries (collectively “OSI”) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.
Equal Opportunity Employer - Disability and Veterans
Know Your Rights
Poster Link:
OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.
OSI Systems is seeking a Sr. Cybersecurity Engineer. This individual will be involved with cyber security projects along with day-to-day security operations tasks to achieve Information Security long term goals. This role reports directly to the Information Security and Risk Management Vice President.
- Engineering, implementation, and monitoring of security controls for the protection of network, systems, data and endpoints in an multi-cloud environment, to help mitigate security risks. Work with the IT Infrastructure, IT Applications, IT Compliance and Governance teams to implement these controls.
- Risk assessment of M365 platform, AWS, Azure and third-party SaaS services, make recommendations to mitigate risk.
- Designing enterprise scale Cyber Security Solutions in alignment with Information Security Strategy.
- Identify and define security requirements for Business and IT Projects. Analyze, report, and assist in management of security-related risks, including reporting on outcomes and proposing further security improvements.
- Key member in responding to and triaging security incidents, including guiding security operations and security engineers.
- Perform service management for security platforms, including problem, change, configuration, and asset management.
- Work with third-party security service providers to ensure service delivery objectives are met.
- Prepare and publish standards, processes and operating procedures.
- Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork.
- Demonstrate behavior consistent with the company’s Code of Ethics and Conduct.
- It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.
- Duties may be modified or assigned at any time to meet the needs of the business.
- Bachelor’s degree in Computer Science, Information Security, or related field required.
- Must have minimum seven (7) years of work experience in information security with at least five (5) years of work experience in cyber security, in a hybrid cloud computing environment (on-premises, AWS and Azure).
- Must have at least three (3) years of work experience in conducting Risk Assessments of SaaS services.
- Hands-on experience in network security (Firewalls, VPN, Proxys, Web Application Firewall, CASB, etc.), systems security Windows and Linux), cloud security (AWS and Azure), endpoint security and identity and access management is required.
- Hands-on experience in vulnerability management, configuration management, media protection, contingency planning, log management, and data protection methods is desired.
- Experience in M365 E5 Security Suite, AWS and Azure Threat Detection and Response techniques required.
- Must have hands-on experience in implementing NIST 800-171 and ISO 27002 security control frameworks.
- Familiarity with AI and web related technologies (GenAI, Agentic AI, Web applications, API, etc.) and of network/web related protocols needed.
- Must have thorough understanding of the security principles, techniques, and protocols, including defense-in-depth, network segmentation, privileged access management, common application security flaws, and commonly known ports.
- Professional information security-related certifications such as CISSP, GSEC, CCSP is required.
- Familiarity with standards and frameworks such as NIST 800-53, PCI-DSS, HIPAA Security and Privacy Rule, ISO/NIST Risk Management desired.
- Proven ability to lead a project from start to finish from the technical side.
- Previous experience working in a global enterprise environment desired.
- Good verbal and written communication skills in English are essential.
- Must have capability to clearly communicate information security concepts and risks.
- Problem solving skills and ability to work under pressure needed.
- Must be able to work independently as well as in a team structure.
- Willingness to accommodate other time-zones required.
- Off-hours support may be needed.
NOTICE TO THIRD PARTY AGENCIES
OSI Systems, Inc. and its subsidiaries (collectively “OSI”) does not accept unsolicited resumes from recruiters or employment agencies. If any person or entity, including a recruiter or agency, submits any information, including any resume or information regarding any potential candidate, without a signed agreement in place with OSI, OSI explicitly reserves the right to use such information, and pursue and/or hire such candidates, without any financial obligation to the person, recruiter or agency. Any unsolicited information or resumes, including those submitted directly to hiring managers, are considered and deemed to be the property of OSI.
Equal Opportunity Employer - Disability and Veterans
Know Your Rights
Poster Link:
OSI Systems, Inc. has three operating divisions: (a) Security, providing security and inspection systems, turnkey security screening solutions and related services; (b) Healthcare, providing patient monitoring, diagnostic cardiology and anesthesia systems; and (c) Optoelectronics and Manufacturing, providing specialized electronic components and electronic manufacturing services for original equipment manufacturers with applications in the defense, aerospace, medical and industrial markets, among others.
See All 31 Senior Cybersecurity Engineer Jobs in California
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Find JobsSenior Cybersecurity Engineer Jobs by City in California
Where California roles are concentrated, by current openings.
Senior Cybersecurity Engineer Job Market in California
A snapshot from current California openings, updated as new roles post.
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- Technology & Software
What California Employers Look For
The qualifications that appear most often in senior cybersecurity engineer jobs across California.
- Active CISSP, CISM, or CISA certification recognized by California employers in this field
- Seven or more years of hands-on experience in cybersecurity engineering or information security
- Deep expertise in cloud security across AWS, Azure, or Google Cloud environments
- Experience designing and implementing zero-trust network architectures at enterprise scale
- Proficiency in SIEM platforms, threat detection tools, and security incident response processes
- Bachelor's degree in computer science, information security, or a closely related technical field
Senior Cybersecurity Engineer Jobs in California: Frequently Asked Questions
How do you become a senior cybersecurity engineer in California?
Reaching a senior cybersecurity engineer role in California typically requires a bachelor's degree in computer science, information systems, or a related field, followed by years of progressive security experience. California has no state-issued license for this role, but employers consistently require professional certifications such as CISSP, CISM, or CompTIA Security+. Building experience in cloud security, threat analysis, or security architecture within California's tech or defense sectors accelerates the path to senior-level positions.
How much do senior cybersecurity engineers make in California?
Senior cybersecurity engineers in California earn a median of about $138,570 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $66,070 for the lowest 10% to over $221,000 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior cybersecurity engineers in California?
Employers hiring senior cybersecurity engineers in California right now include Boston Consulting, Rocket Lab USA, and Lawrence Livermore National Laboratory, based on current listings on Migrate Mate as of September 2026. California's concentration of defense contractors in San Diego and Los Angeles, alongside major tech headquartered in the Bay Area, means the hiring pool is unusually broad and includes both commercial and cleared-facility positions.
Which California cities have the most senior cybersecurity engineer jobs?
The cities with the most senior cybersecurity engineer openings in California are Irvine, San Diego, and El Segundo. The San Francisco Bay Area leads because of its density of cloud and enterprise technology companies, while Los Angeles draws volume from entertainment, aerospace, and defense, and San Diego benefits from a large Navy and defense-contractor presence that generates consistent demand for cleared and uncleared security roles.
Are there remote senior cybersecurity engineer jobs in California?
Yes, and more than most fields. About 60% of senior cybersecurity engineer openings tied to California are remote or hybrid as of September 2026, reflecting how much of the work centers on cloud environments, policy development, and security architecture rather than physical hardware. Roles that require access to classified systems or on-premises infrastructure are more likely to require full on-site presence.
How can I get hired as a senior cybersecurity engineer in California with little or no experience?
The most realistic entry path is starting in a junior security analyst or IT support role at a California tech company, healthcare system, or government contractor, then building toward security engineering as you earn certifications. Large California employers such as Kaiser Permanente, Northrop Grumman, and major Bay Area tech companies run associate and rotational programs that accept candidates with a degree and foundational credentials like CompTIA Security+ or Google's Cybersecurity Certificate. From adjacent roles in network administration or systems administration, a lateral move into a security operations position is a well-worn route into the field.
Where can I find and apply to senior cybersecurity engineer jobs in California?
You can find and apply to senior cybersecurity engineer jobs in California on Migrate Mate, which lists current California openings across industries and experience levels. Find the roles that fit your background and apply directly to the ones that match.
See All 31 Senior Cybersecurity Engineer Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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