Security Engineer (Multiple Positions)
Seattle
Saturday, 09 May 2026
Develop security tools and provide operational support to maintain a solid information security practice for our company, including email security, web application firewall operations, and security infrastructure for services, applications, and/or platforms. Perform black box testing, code reviews, automation, threat modeling and research. Work on network segregation design to improve the company’s security posture. Develop and operate different security products to provide security capabilities. Conduct research across spam patterns and categories and propose solutions over the factor and rule creation. Create monitoring tools for security infrastructure and improve on visibility over Hardware Security Module (HSM) and Vault. Create and set up a rule testing environment and tool. Work with cross-functional teams to identify security vulnerabilities and coordinate incident response. Requirements: Qualifications Must have a Master’s degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Information Technology, Cybersecurity, Mathematics, or a related field, and 1 year of related work experience; OR a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Data Science, Information Technology, Cybersecurity, Mathematics, or a related field, and 3 years of related work experience. Of the required experience, must have 1 year of experience in each of the following: Digital certificate lifecycle management including, Issuance, Renewal, Revocation, Storage, Monitoring, Delivery, and Audit of digital certificates; Performing security reviews including Fire wall rules review, service account provision, and quarterly access review of sensitive groups to comply with compliance requirements; Working on compliance readiness by leveraging information security controls, security frameworks, or standards, including ISO 27001, NIST CSF, PCI-DSS, or HIPAA; Analyzing business logic to configure security tools and products based on the logic to provide security protection to services, applications, platforms, or websites; and Maintaining security rules and configuration per user feedback. Type: Full time, 40 hours/week Location: Bellevue, WA Salary Range: $148200 - $300960 per year To Apply, click the apply button below. Contact lpresumes@tiktok.com if you have difficulty submitting resume through the website.