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App Security Jobs in California (NOW HIRING)

Air Apps

DevOps Engineer Mobile

San Francisco, CA · On-site

$109K - $194K/yr

Enforce mobile app security best practices , including certificate management, secrets handling, and signing processes. * Support infrastructure as code (IaC) practices using tools like Terraform

OneSpan

Director, Product Management

Modesto, CA · Remote

$245K - $257K/yr

Trusted by 60% of the world's top 100 banks, we protect over 300 million endpoints globally with award-winning authentication, mobile app security, and anti-fraud solutions. Our Passkey Solution ...

Signal Security

Security Patrol Guard

Bakersfield, CA

$15.75 - $18.75/hr

Ability to take and upload photos through a security app. * Ability to write detailed incident reports and daily activity reports using a mobile device. * Experience using GPS navigation and location ...

Signal Security

Security Guard

Santa Clarita, CA

$16.25 - $19.75/hr

Now Hiring: Full-Time & Part-Time Security Officers Locations: Santa Clarita, Valencia, Sherman ... Will write detailed and accurate reports utilizing company technology and web or app-based software ...

Signal Security

Security Guard

Fresno, CA

$15.50 - $19/hr

All-Star Security Floater (Armed & Unarmed) - Flexible Schedule & Vehicle Patrol Looking for a ... Will write detailed and accurate reports utilizing company technology and web or app-based software ...

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App Security information

What are the key skills and qualifications needed to thrive in the App Security position, and why are they important?

To thrive in App Security, you need a strong grasp of software development, cybersecurity principles, and vulnerability assessment, often supported by a Computer Science degree or equivalent experience. Familiarity with tools like static and dynamic application security testing (SAST/DAST), penetration testing suites, and certifications such as CISSP or CEH are highly valued. Analytical thinking, attention to detail, and strong communication skills help you collaborate effectively across development and security teams. These skills are crucial for safeguarding applications against evolving threats and ensuring compliance with industry standards.

What is an App Security job?

An App Security job focuses on protecting applications from threats and vulnerabilities by implementing security practices throughout the software development lifecycle. Professionals in this field conduct security assessments, identify and remediate risks, and ensure compliance with security standards. They work closely with developers, IT teams, and security analysts to design, test, and enforce security measures, reducing the risk of breaches or attacks.

What are the typical daily responsibilities of an App Security professional?

App Security professionals are responsible for identifying and mitigating security vulnerabilities within software applications, conducting regular security assessments, and collaborating closely with development teams to implement secure coding practices. They often review code, run automated security scans, and respond to potential incidents or breaches. Additionally, they may develop and maintain security policies, educate staff on secure development practices, and keep current with the latest security threats and technologies. This combination of proactive and reactive tasks ensures robust protection of software assets and aligns with industry standards.

What are popular job titles related to App Security jobs in California? For App Security jobs in California, the most frequently searched job titles are:
What job categories do people searching App Security jobs in California look for? The top searched job categories for App Security jobs in California are:
App Security jobs near you
Infographic showing various App Security job openings in California as of July 2026, with employment types broken down into 49% Full Time, 43% Part Time, 1% Temporary, and 7% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Vendor Security Management Specialist

Prophecy Technologies

Sunnyvale, CA • On-site

$115K - $154K/yr

Full-time

Posted 10 days ago

Job description

Role Overview:
The Vendor Security Management Specialist will support the Information Risk Questionnaire (IRQ) process and ensure secure vendor connectivity across Public BZ and 3rd Party BZ environments. This role requires close partnership with Product, Engineering, Procurement, Legal, and Business teams.
Key Responsibilities:
  • Cross-functional vendor onboarding and secure network access management.
  • Network troubleshooting and investigation of provisioning errors.
  • Conducting vulnerability scans of supplier environments using Qualys.
  • Reviewing and implementing firewall rules for Palo Alto, Cisco ASA, and Fortinet using a least-privilege approach.
  • Contract and PO administration.
  • Data management for tracking and disaster recovery readiness.

Required Skills:
  • 8-10 years of overall experience in Vendor Security Management.
  • Hands-on firewall rule implementation on Palo Alto, Cisco ASA, and Fortinet (production environment).
  • Direct experience with end-to-end IRQ and third-party vendor onboarding.
  • Proficiency in Qualys for supplier vulnerability scans.
  • Real-world network troubleshooting including VPN, provisioning, and connectivity.
  • Proficiency in Info Security and Network Security.

Tools Used:
  • Excel, Quip, Wrike, WebEx, Slack, BOX, Tableau, Qualys, Access Manager Admin, Halo, Claude AI (Mac environment).

Qualifications:
  • 8-10 years of relevant experience.
  • Must provide LinkedIn ID of the candidate.
  • Avoid profiles focused on App Security/Product Security, candidates with less than 6 years of experience, or those with firewall knowledge limited to certifications only.

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