
Staff Security Application Engineer
- El Dorado Hills, CA
- Permanent
- Full-time
- Perform internal application penetration testing and vulnerability assessments for Java- and React-based applications
- Collaborate with 3rd-party penetration testing firms and validate findings
- Own and manage Keeper’s bug bounty program, including triage and coordination with engineering teams
- Conduct security-focused R&D to identify emerging threats and recommend mitigations
- Work with development teams to integrate security into the SDLC and assist with remediation guidance
- Develop and maintain application security tooling, scripts, and automation where applicable
- Provide clear documentation and reporting of vulnerabilities, risks, and security recommendations
- 5+ years of experience in application security or penetration testing roles
- 7+ years of experience with Java (backend) and React (frontend) for security testing and review
- Strong proficiency with tools such as Burp Suite, OWASP ZAP, Metasploit, or similar
- Solid understanding of web application security, OWASP Top 10, and secure coding practices
- Experience managing bug bounty programs (HackerOne, Bugcrowd, etc.)
- Familiarity with common application frameworks, APIs, and cloud-native environments
- Strong analytical and problem-solving skills
- Excellent communication skills for working with developers and leadership
- Offensive Security certifications (OSCP, OSWE, or equivalent)
- Experience with security automation and scripting (Python, Bash, or similar)
- Familiarity with secure SDLC processes and CI/CD integration
- Background in security R&D, vulnerability research, or exploit development
- Experience with compliance frameworks (SOC 2, FedRAMP, or similar)
- Medical, Dental & Vision (Inclusive of domestic partnerships)
- Employer Paid Life Insurance & Employee/Spouse/Child Supplemental life
- Voluntary Short/Long Term Disability Insurance
- 401k (Roth/Traditional)
- A generous PTO plan that celebrates your commitment and seniority (including paid Bereavement/Jury Duty, etc)
- Keeper Security, Inc. is an equal opportunity employer and participant in the U.S. Federal E-Verify program. We celebrate diversity and are committed to creating an inclusive environment for all employees.