Senior Security Architect

Fastly helps people stay better connected with the things they love. Fastly’s edge cloud platform enables customers to create great digital experiences quickly, securely, and reliably by processing, serving, and securing our customers’ applications as close to their end-users as possible — at the edge of the Internet. The platform is designed to take advantage of the modern internet, to be programmable, and to support agile software development. Fastly’s customers include many of the world’s most prominent companies, including GitHub, Yelp, Paramount, and JetBlue.

We're building a more trustworthy Internet. Come join us.

Posting Open Date: 05/01/2026

Anticipated Posting Close Date*: 07/05/2026

*Job posting may close early due to the volume of applicants.

Senior Enterprise Security Architect

As the Senior Enterprise Security Architect, you will be responsible for defining the security strategy and architectural design for our corporate environment. Your focus will be on securing core enterprise technology, including traditional IT infrastructure, SaaS applications, and critical business systems. You will collaborate across Security, IT, and Business teams to design, implement, and continuously improve security controls that protect our employees, data, and critical systems. You will ensure that Fastly's security policies and standards are effectively translated into robust architectural solutions. Fastly believes that security is everyone’s responsibility and you will empower all of Fastly to live up to that responsibility.

You will be supported by a friendly security team, where you can learn and develop. We check our egos at the door. You’ll make sure our customers benefit from a service built to the highest security standards in the industry. We pride ourselves in our involvement in the larger security community and encourage our team to present at network and security conferences and participate in the open source community. We are a distributed security team with the commitment and tools in place to make it work.

What You’ll Do

Own and evolve the enterprise security architecture for Fastly’s corporate IT and business systems, ensuring scalable, risk-aligned protection across a modern SaaS-first environment.

Define and drive technical security strategy across key domains including endpoint security, identity and access management, MDM, data protection, SaaS, remote access, and collaboration platforms.

Act as the security architecture lead for business-critical platforms (e.g., ERP, CRM, analytics), ensuring secure design, configuration, and ongoing risk management.

Embed security into system design and adoption, partnering with IT and business teams to ensure new technologies and workflows are implemented securely from the outset.

Lead risk-based security assessments across infrastructure and applications, identifying meaningful t