Cybersecurity Engineer Visa Sponsorship Jobs in California
California is one of the most active states for cybersecurity engineer visa sponsorship, driven by a dense concentration of tech companies in the San Francisco Bay Area, Los Angeles, and San Diego. Major employers include Google, Cisco, Palo Alto Networks, Broadcom, and CrowdStrike, all of which have a documented history of sponsoring H-1B visas for security engineering roles.
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Get Access To All JobsOur Mission
Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities that can occur throughout life.
Our Value
Our Single Altos Value: Everyone Owns Achieving Our Inspiring Mission.
Diversity at Altos
Altos Labs has been named one of the Top 3 Biotech Companies and ranked for the second year on the Forbes 2026 Best Startups in America list. At Altos, exceptional scientists and industry leaders from around the world work together to advance a shared mission. Our intentional focus is on Belonging, so that all employees know that they are valued for their unique perspectives. We are all accountable for sustaining a diverse and inclusive environment.
What You Will Contribute To Altos
The Altos Security team is looking for a highly collaborative Senior Engineer to join our team to help enhance and extend our human focused security program. You will be working directly with scientists, engineers, and IT staff to enable a hyper collaborative environment supporting world class research and development programs. You will build modern, scalable security capabilities that protect sensitive scientific data and AI/ML workloads, improve our readiness to handle security incidents, and strengthen threat detection, response, and data protection across cloud and on-prem environments. This opportunity will give you the chance to build an effective security program that directly impacts the trust and safety of our organization and its stakeholders. Candidates for this role should take pride in balancing risks and benefits of any security control, system or action as well as always looking for opportunities to optimize, automate, reduce and simplify systems.
Responsibilities
- Develop security controls that can enable scientists and researchers while protecting sensitive data (intellectual property, regulated data, experimental datasets)
- Perform threat modeling and risk assessments for applications, infrastructure, AI/ML systems, and lab/OT environments; translate findings into pragmatic controls and roadmaps
- Leverage DevOps principles and Infrastructure as Code techniques to scale security systems and controls
- Build automations and integrations (SOAR) around tools, processes, and systems to facilitate ongoing operations, reduce toil, and improve response times
- Manage Incident Response - prepare playbooks, perform triage, investigation, and remediation; coordinate cross-functional response; conduct forensic analysis; run tabletop exercises and after-action reviews; continuously improve detection and response
- Secure AI solutions from threats to data security, integrity, and misuse; implement model and prompt safety guardrails; evaluate enterprise and third-party AI tools; contribute to AI usage policies and governance
- Act as a security subject matter expert - educating, training, and mentoring others
Who You Are
An ideal candidate would be representing the Altos Cybersecurity team in the San Francisco Bay Area, San Diego, or Cambridge, UK.
Minimum Qualifications
- 7 years of experience in the technology space (at least 5 with a security focus)
- Comfortable collaborating with engineers, scientists, legal/compliance and IT professionals
- Proficient in on-premises and cloud security engineering, including Infrastructure as Code solutions. Skilled in code security, secrets management, vulnerability scanning, and detection engineering.
- Experience performing application and/or infrastructure design reviews to identify areas of improvement as well as recommending appropriate security controls. Ideal candidates would also follow through to ensure their recommendations are implemented.
- Expertise in managing security incidents, conducting detailed analysis of security events, and overseeing sensitive investigations related to cyber activities
- Bachelor’s degree in Computer Science, Cybersecurity, or related field
- Ability to work without supervision, ability to handle competing priorities.
Preferred Qualifications
- Experience working in a compliance oriented environment (healthcare, government, fintech, ISO, SOC, PCI, etc)
- Information security certifications (CISSP, GIAC, etc)
- Experience with AI risk assessment, red teaming of AI/LLM systems, and defenses against prompt injection, data exfiltration, and excessive agency
The salary range for Redwood City, CA:
- Senior Cybersecurity Engineer: $169,700 - $217,500
- Staff Cybersecurity Engineer: $196,800 - $252,300
The salary range for San Diego, CA:
- Senior Cybersecurity Engineer: $141,400 - $181,300
- Staff Cybersecurity Engineer: $169,700 - $217,500
Exact compensation may vary based on skills, experience, and location. For UK applicants, before submitting your application:
- Please click here to read the Altos Labs EU and UK Applicant Privacy Notice (bit.ly/eu_uk_privacy_notice)
- This Privacy Notice is not a contract, express or implied and it does not set terms or conditions of employment.
Equal Opportunity Employment
We value collaboration and scientific excellence. We believe that diverse perspectives and a culture of belonging are foundational to scientific innovation and inquiry. At Altos Labs, exceptional scientists and industry leaders from around the world work together to advance a shared mission. Our intentional focus is on Belonging, so that all employees know that they are valued for their unique perspectives. We are all accountable for sustaining an inclusive environment. Altos Labs provides equal employment opportunities to all employees and applicants for employment, 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. Altos prohibits unlawful discrimination and harassment. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Thank you for your interest in Altos Labs where we strive for a culture of scientific excellence, learning, and belonging.
Note: Altos Labs will not ask you to download a messaging app for an interview or outlay your own money to get started as an employee. If this sounds like your interaction with people claiming to be with Altos, it is not legitimate and has nothing to do with Altos. Learn more about a common job scam at https://www.linkedin.com/pulse/how-spot-avoid-online-job-scams-biron-clark/
Our Mission
Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities that can occur throughout life.
Our Value
Our Single Altos Value: Everyone Owns Achieving Our Inspiring Mission.
Diversity at Altos
Altos Labs has been named one of the Top 3 Biotech Companies and ranked for the second year on the Forbes 2026 Best Startups in America list. At Altos, exceptional scientists and industry leaders from around the world work together to advance a shared mission. Our intentional focus is on Belonging, so that all employees know that they are valued for their unique perspectives. We are all accountable for sustaining a diverse and inclusive environment.
What You Will Contribute To Altos
The Altos Security team is looking for a highly collaborative Senior Engineer to join our team to help enhance and extend our human focused security program. You will be working directly with scientists, engineers, and IT staff to enable a hyper collaborative environment supporting world class research and development programs. You will build modern, scalable security capabilities that protect sensitive scientific data and AI/ML workloads, improve our readiness to handle security incidents, and strengthen threat detection, response, and data protection across cloud and on-prem environments. This opportunity will give you the chance to build an effective security program that directly impacts the trust and safety of our organization and its stakeholders. Candidates for this role should take pride in balancing risks and benefits of any security control, system or action as well as always looking for opportunities to optimize, automate, reduce and simplify systems.
Responsibilities
- Develop security controls that can enable scientists and researchers while protecting sensitive data (intellectual property, regulated data, experimental datasets)
- Perform threat modeling and risk assessments for applications, infrastructure, AI/ML systems, and lab/OT environments; translate findings into pragmatic controls and roadmaps
- Leverage DevOps principles and Infrastructure as Code techniques to scale security systems and controls
- Build automations and integrations (SOAR) around tools, processes, and systems to facilitate ongoing operations, reduce toil, and improve response times
- Manage Incident Response - prepare playbooks, perform triage, investigation, and remediation; coordinate cross-functional response; conduct forensic analysis; run tabletop exercises and after-action reviews; continuously improve detection and response
- Secure AI solutions from threats to data security, integrity, and misuse; implement model and prompt safety guardrails; evaluate enterprise and third-party AI tools; contribute to AI usage policies and governance
- Act as a security subject matter expert - educating, training, and mentoring others
Who You Are
An ideal candidate would be representing the Altos Cybersecurity team in the San Francisco Bay Area, San Diego, or Cambridge, UK.
Minimum Qualifications
- 7 years of experience in the technology space (at least 5 with a security focus)
- Comfortable collaborating with engineers, scientists, legal/compliance and IT professionals
- Proficient in on-premises and cloud security engineering, including Infrastructure as Code solutions. Skilled in code security, secrets management, vulnerability scanning, and detection engineering.
- Experience performing application and/or infrastructure design reviews to identify areas of improvement as well as recommending appropriate security controls. Ideal candidates would also follow through to ensure their recommendations are implemented.
- Expertise in managing security incidents, conducting detailed analysis of security events, and overseeing sensitive investigations related to cyber activities
- Bachelor’s degree in Computer Science, Cybersecurity, or related field
- Ability to work without supervision, ability to handle competing priorities.
Preferred Qualifications
- Experience working in a compliance oriented environment (healthcare, government, fintech, ISO, SOC, PCI, etc)
- Information security certifications (CISSP, GIAC, etc)
- Experience with AI risk assessment, red teaming of AI/LLM systems, and defenses against prompt injection, data exfiltration, and excessive agency
The salary range for Redwood City, CA:
- Senior Cybersecurity Engineer: $169,700 - $217,500
- Staff Cybersecurity Engineer: $196,800 - $252,300
The salary range for San Diego, CA:
- Senior Cybersecurity Engineer: $141,400 - $181,300
- Staff Cybersecurity Engineer: $169,700 - $217,500
Exact compensation may vary based on skills, experience, and location. For UK applicants, before submitting your application:
- Please click here to read the Altos Labs EU and UK Applicant Privacy Notice (bit.ly/eu_uk_privacy_notice)
- This Privacy Notice is not a contract, express or implied and it does not set terms or conditions of employment.
Equal Opportunity Employment
We value collaboration and scientific excellence. We believe that diverse perspectives and a culture of belonging are foundational to scientific innovation and inquiry. At Altos Labs, exceptional scientists and industry leaders from around the world work together to advance a shared mission. Our intentional focus is on Belonging, so that all employees know that they are valued for their unique perspectives. We are all accountable for sustaining an inclusive environment. Altos Labs provides equal employment opportunities to all employees and applicants for employment, 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. Altos prohibits unlawful discrimination and harassment. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Thank you for your interest in Altos Labs where we strive for a culture of scientific excellence, learning, and belonging.
Note: Altos Labs will not ask you to download a messaging app for an interview or outlay your own money to get started as an employee. If this sounds like your interaction with people claiming to be with Altos, it is not legitimate and has nothing to do with Altos. Learn more about a common job scam at https://www.linkedin.com/pulse/how-spot-avoid-online-job-scams-biron-clark/
Cybersecurity Engineer Job Roles in California
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Search Cybersecurity Engineer Jobs in CaliforniaCybersecurity Engineer Jobs in California: Frequently Asked Questions
Which companies sponsor visas for cybersecurity engineers in California?
California's largest H-1B sponsors for cybersecurity roles include Google, Cisco Systems, Palo Alto Networks, CrowdStrike, Broadcom, Apple, and Meta. Defense contractors with California offices, such as Northrop Grumman and Raytheon, also sponsor visas, though some security-clearance-dependent roles may require U.S. citizenship. DOL LCA disclosure data confirms regular filings for job titles including Security Engineer, Information Security Engineer, and Threat Intelligence Analyst.
Which visa types are most common for cybersecurity engineer roles in California?
The H-1B is the most common visa category for cybersecurity engineers in California, as these roles typically require at least a bachelor's degree in computer science, information security, or a related field, satisfying the specialty occupation standard. Candidates with extraordinary achievement in the field may also qualify for the O-1A. Australian citizens have access to the E-3 visa, which follows a similar process to the H-1B but without a lottery.
Which cities in California have the most cybersecurity engineer sponsorship jobs?
The San Francisco Bay Area, including San Jose, Santa Clara, and San Francisco itself, accounts for the largest share of cybersecurity engineer sponsorship activity in California, concentrated around Silicon Valley's technology sector. Los Angeles is a significant secondary market, particularly for cybersecurity roles in media, entertainment tech, and aerospace. San Diego has a notable cluster tied to defense contractors and cybersecurity-focused firms such as Qualcomm and Leidos.
How to find cybersecurity engineer visa sponsorship jobs in California?
Migrate Mate lists cybersecurity engineer roles in California filtered specifically to employers with a history of visa sponsorship, saving you the step of vetting each company manually. You can browse by city or sub-specialty, such as cloud security or penetration testing. Because sponsorship eligibility varies by employer and role, reviewing each job's requirements carefully before applying is important.
Are there any California-specific considerations for cybersecurity engineers seeking visa sponsorship?
California's prevailing wage requirements apply to H-1B petitions filed for positions in the state, and the DOL sets these wages by metropolitan area, so rates in San Jose or San Francisco are among the highest in the country. Additionally, some California-based cybersecurity roles tied to federal contracts or classified projects require U.S. citizenship or a security clearance, which makes those positions ineligible for visa sponsorship regardless of employer willingness.
What is the prevailing wage for sponsored cybersecurity engineer jobs in California?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.
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