Senior Security Engineer, Application & Platform Security

SentrySentry·Remote(San Francisco, California)
Software Development

WFA Digital Insight

As remote work continues to shape the tech industry, demand for skilled security professionals has grown significantly, with a 25% increase in job postings over the past year. Sentry's commitment to hybrid work models and emphasis on collaboration make this Senior Security Engineer role particularly attractive. With the rise of cloud-based applications, companies are seeking experts who can ensure the security and integrity of their systems. Candidates should be prepared to demonstrate their expertise in securing container-based environments and their understanding of the current threat landscape.

Job Description

About the Role

The Senior Security Engineer will play a critical role in securing Sentry's cloud-based application and Kubernetes platform. As a key member of the security team, you will collaborate with engineers to mature the company's holistic cloud platform security posture through effective security architecture, project-specific threat modeling, and occasional coding. Your expertise will be instrumental in driving security solutions and ensuring the integrity of Sentry's systems. Sentry's security team is committed to securing all aspects of the business, from customer data to code. As a Senior Security Engineer, you will be responsible for leading initiatives to solve critical security challenges and influencing cross-company objectives to achieve security goals. Your work will have a direct impact on the company's ability to provide secure and reliable services to its customers.

What You Will Do

  • Lead highly impactful initiatives to solve critical security challenges, from idea formulation to design and implementation
  • Work on cross-company objectives to influence and achieve security objectives
  • Research and evaluate new technologies to enhance the company's security posture with an eye towards scalability
  • Identify potential threats and vulnerabilities in systems and data, as well as help develop and implement solutions to safeguard them
  • Enable cross-functional teams to implement security solutions aligned with Secure-by-Design concepts and standards
  • Collaborate with engineering teams to ensure the secure design and development of cloud-based applications
  • Develop and maintain security documentation and guidelines for engineers
  • Participate in occasional coding and development of security tools and systems
  • Stay up-to-date with the latest security trends, threats, and technologies

What We Are Looking For

  • 6+ years of industry experience designing, building, and supporting large-scale distributed systems in production
  • Strong fundamentals in computer science skills
  • Experience in securing container-based environments in cloud platforms (e.g., AWS, Azure, GCP) and their SDKs/APIs
  • Degree in Computer Science or related field
  • Experienced and comfortable programming in at least one language, with a strong preference for Python, Go, or Rust
  • Applied knowledge of cryptography, PKI, TLS, and practical implementations
  • An up-to-date understanding of the threat landscape as it pertains to SaaS companies
  • Strong communication skills

Nice to Have

  • Experience with Kubernetes and container orchestration
  • Familiarity with security frameworks and compliance standards (e.g., OWASP, NIST)
  • Knowledge of cloud security services (e.g., AWS IAM, Azure Security Center)

Benefits and Perks

  • Competitive salary range (
    90,000 to $280,000 USD)
  • Equity grants and stock options
  • Paid time off and flexible work arrangements
  • Comprehensive health insurance coverage
  • Remote work stipend and equipment budget
  • Opportunities for professional growth and development
  • Access to cutting-edge technologies and tools

How to Stand Out

  • Be prepared to demonstrate your expertise in securing container-based environments and your understanding of the current threat landscape.
  • Showcase your experience with cloud security services and security frameworks, such as AWS IAM or OWASP.
  • Highlight your ability to communicate complex security concepts to non-technical stakeholders.
  • Emphasize your experience with programming languages, such as Python, Go, or Rust.
  • Be prepared to discuss your approach to security architecture and threat modeling.
  • Show a willingness to learn and adapt to new technologies and security trends.
  • Highlight any relevant certifications, such as CISSP or CEH, to demonstrate your commitment to security.

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