Customer Support Engineer

<div class="content-intro"><p>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.</p> <p>We're building a more trustworthy Internet. Come join us.</p></div><p><strong>Posting Open Date: </strong>05/04/2026</p> <p><strong>Anticipated Posting Close Date*: </strong>07/06/2026</p> <p><em>*Job posting may close early due to the volume of applicants.</em></p> <p><strong>Customer Support Engineer</strong></p> <p>The Fastly Edge Cloud Platform powers the best of the internet, and our Customer Support Engineering (CSE) — a key function within our broader Customer Experience organization — ensures customer experiences are a success through a transparent and timely support management system. This opening is for a Customer Support Engineer, Tier I, an entry-level position within our three-tiered team (Tier I, Tier II, and Tier III) that offers multiple opportunities for future career development within Fastly.</p> <p>Fastly is seeking a technical expert for customers using our delivery and compute platforms. This role requires a strong understanding of internet protocols and the ability to advise on code updates that modify traffic at the network edge. You will not handle general IT or security (WAF/DDoS) tickets; instead, you will be the definitive expert on VCL logic, serverless compute, and the Fastly Control Panel.</p> <p><strong>What You'll Do:</strong></p> <ul> <li> <p>Programmable edge troubleshooting: Review our customer configurations and debug VCL logic and Compute (Wasm) applications, optimizing cache hit ratios, and manipulating HTTP headers.</p> </li> <li> <p>UI mastery: Guide customers through the Fastly Control Panel, RBAC configurations, and custom observability dashboards.</p> </li> <li> <p>High-velocity customer support: Resolve technical inquiries across email, chat, and Slack with a target first response time (FRT) of less than 30 minutes.</p> </li> <li> <p>Customer advocacy and continuous learning: Move beyond just fixing tickets by educating customers on edge architecture and troubleshooting methodologies. Actively seek out new mitigation strategies and triage tips, sharing your learnings and contributing to our established documentation.</p> </li> <li> <p>Omnichannel customer support: Resolve technical inquiries across email, chat (powered by Slack), and portal engagements, including live triage sessions over video or telephone conferences, with a target first response time (FRT) Service Level Agreement (SLA).</p> </li> <li> <p>​​Collaborative escalation: Recognize when to ask for help. You will learn to properly escalate support cases to higher-tier teams to advocate for a timely resolution for our customers.</p> </li> <li> <p>Live event monitoring and on-call coverage: Monitor metrics during large network events and proactively report degradation to our customers. This role includes an on-call rotation managed by PagerDuty, covering weekends, select after-hours, and corporate holidays (which includes additional holiday pay).</p> </li> </ul> <p><strong>What We're Looking For:&nbsp;</strong></p> <ul> <li> <p>Experience: 2-4 years in a technical support, sysadmin, or network-focused role.</p> </li> <li> <p>Protocol proficiency: Demonstrated understanding of HTTP/s, TCP/IP, TLS, and DNS (must explain delivering a webpage in under 200 milliseconds).</p> </li> <li> <p>Program Language Proficiency: Recent coding bootcamp graduates with a focus in VCL, Python, Ruby/Go, JavaScript, Rust, etc. with a demonstrated entry to moderate level of efficiency.</p> </li> <li> <p>UI and API literacy: Proficiency navigating modern SaaS control panels and RESTful APIs via CLI.</p> </li> <li> <p>Customer-facing business acumen: Strong written communication skills and analytical skills with experience supporting customers via email, chat, ticketing system or phone</p> </li> <li> <p>Triage proficiency: Demonstrated understanding of network related telemetry and diagnostic t