Technical Support Engineer Intern (July to December 2026)

Available location(s): Singapore

Why Cloudflare

Cloudflare is the fabric of the modern internet securing and accelerating approximately 20% of all HTTP traffic across 330 cities worldwide. Here you arent just working on a siloed app; you are operating at the epicenter of the AI revolution helping the worlds most innovative startups deploy LLMs and vector databases at the edge. From pioneering post-quantum cryptography to serving as the Internets First Responder during global BGP leaks and Zero-Day vulnerabilities we provide a front-row seat to the future of our Singapore hub youll join a culture of radical transparency and technical excellence where we prioritize a fast private and secure internet for everyone.

The Mission

As a Technical Support Engineer Intern you are the bridge between global customers and our internal product engineers. You will act as a technical investigator translating complex puzzles into actionable solutions for everyone from solo developers to Fortune 500 enterprises. Your goal is to ensure the Edge remains reliable by diagnosing real-world use cases and providing direct feedback to our product teams. This is a high-impact cross-functional role where your insights dont just solve tickets; they actively shape the development of Cloudflares future product suite.

Why This Internship

Forget the intern stereotypesthis is a 12-week intensive designed to turn students into world-class engineers. You will skip the coffee runs and dive straight into rigorous hands-on training that bridges the gap between classroom theory and massive-scale infrastructure. Through close mentorship and job-shadowing youll tackle the same complex troubleshooting as our full-time staff gaining deep proficiency in networking security and serverless compute. You will leave Cloudflare not just with a line on your resume but with a battle-tested portfolio of skills that will set you apart in the global tech talent pool.

What Youll Do: Technical Impact & Growth

• Deep-Dive Investigations: Move beyond surface-level fixes. You will troubleshoot complex networking security and performance issues using the same tools our core engineers use.
• The AI Frontier: Help customers operate and optimize Cloudflare Workers AI exploring how LLMs and vector databases operate at the edge.
• Master the Stack: Gain battle-tested experience with Layers 3 4 and 7. Youll live in the command line using curl dig mtr and openssl to diagnose global traffic patterns.
• Cross-Functional Exposure: Beyond support youll shadow senior engineers contribute to product runbooks and provide direct feedback to Product Management to shape the future of our features.
• High-Velocity Learning: Experience the thrill of a high-growth environment where new features ship daily and the scale is measured in petabytes.
• Available for a full-time minimum 12-week internship working from our Singapore office 3-5 days a week between July - December.

What Were Looking For

• The Curiosity Factor: Youre the person who doesnt just want to fix a bug. You want to know why it happened.
• Internet Fundamentals: You understand the OSI model and have a healthy obsession with how packets move from Point A to Point B.
• Scripting Mindset: Youre comfortable (or eager to become comfortable) in Python JavaScript or Bash to automate the boring stuff.
• The Human Element: You can translate complex technical jargon into actionable solutions for our customers.
• Academic Path: Currently pursuing a degree in Computer Science Cybersecurity or a related technical field.

Technical Toolkit (Preferred)

• Familiarity with Linux environments and the CLI.
• Foundational knowledge of DNS SSL/TLS and HTTP/3.
• Experience configuring web servers (Nginx Apache) or playing with serverless technologies.

Bonus Points (The Stand Out Section)

• Cloudflare Power User: You have a personal site or project running on Cloudflare (Workers Pages or R2).
• Network Junkie: Youve tinkered with BGP GRE tunnels or advanced routing.

What Makes Cloudflare Special

Were not just a highly ambitious large-scale technology company. Were a highly ambitious large-scale technology company with a soul. Fundamental to our mission to help build a better Internet is protecting the free and open Internet.

Project Galileo: Since 2014 weve equipped more than 2400 journalism and civil society organizations in 111 countries with powerful tools to defend themselves against attacks that would otherwise censor their work technology already used by Cloudflares enterprise customers--at no cost.

Athenian Project: In 2017 we created the Athenian Project to ensure that state and local governments have the highest level of protection and reliability for free so that their constituents have access to election information and voter registration. Since the project weve provided services to more than 425 local government election websites in 33 states.

1.1.1.1: We released 1.1.1.1 to help fix the foundation of the Internet by building a faster more secure and privacy-centric public DNS resolver. This is available publicly for everyone to use - it is the first consumer-focused service Cloudflare has ever released. Heres the deal - we dont store client IP addresses never ever. We will continue to abide by our privacy commitment and ensure that no user data is sold to advertisers or used to target consumers.

Sound like something youd like to be a part of Wed love to hear from you!

Please note that applicants who progress to the offer stage of the interview process may be asked to attend an in-person interview within one of the Cloudflare Offices or Cloudflare Hubs. More details about this will be available at that stage of the interview process.

This position may require access to information protected under U.S. export control laws including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license.

Cloudflare is proud to be an equal opportunity employer. We are committed to providing equal employment opportunity for all people and place great value in both diversity and inclusiveness. All qualified applicants will be considered for employment without regard to their or any other persons perceived or actual race color religion sex gender gender identity gender expression sexual orientation national origin ancestry citizenship age physical or mental disability medical condition family care status or any other basis protected by law. We are an AA/Veterans/Disabled Employer.

Cloudflare provides reasonable accommodations to qualified individuals with disabilities. Please tell us if you require a reasonable accommodation to apply for a job. Examples of reasonable accommodations include but are not limited to changing the application process providing documents in an alternate format using a sign language interpreter or using specialized equipment. If you require a reasonable accommodation to apply for a job please contact us via e-mail at or via mail at 101 Townsend St. San Francisco CA 94107.