Full-Time

Network Security Engineer

Confirmed live in the last 24 hours

Cloudflare

Cloudflare

1,001-5,000 employees

Provides CDN, security, and serverless solutions

Enterprise Software
Cybersecurity

Senior

No H1B Sponsorship

United States

Hybrid position requires in-office presence.

Category
Cybersecurity
IT & Security
Required Skills
Bash
PHP
Python
Ruby
Java
C#
Perl
C/C++
Linux/Unix
Data Analysis
Requirements
  • Minimum 5 years of experience
  • Modern internet protocols like UDP, TCP, etc.
  • Advanced understanding of iptables
  • Knowledge of Cloudflare Security Products & Features
  • Technical Support experience
  • Great communication skills with high-value VIP customers under attack
  • Computer Networking fundamentals
  • Command line / Bash shell
  • Sysadmin skills (Linux/Mac/Windows) & Programming skills (Python, Ruby, PHP, C, C#, Java, Perl, etc.)
  • Security skills and certifications: CISSP, GCIA GCIH, GCFA, GCFE, etc.
  • Data analysis
  • PCAP analysis
  • Calm under pressure
Responsibilities
  • Monitor and react to alerts to identify attacks
  • Work with Engineering and Operations teams to mitigate attacks, suggest steps to mitigate, and apply the appropriate mitigation, when applicable
  • Work with Engineering and Product teams to improve the products and tools
  • Communicate with customers via chat, email, and phone
  • Review the latest alerts to determine relevancy and urgency. Create new tracking tickets for alerts that signal an incident and require review or escalation.
  • Manage and configure security monitoring tools.
  • Compare traffic signatures and attributes including IP addresses, cookie variations, HTTP headers, and JavaScript footprints to determine what is good traffic and what is malicious.
  • DDoS mitigation for OSI layers 3,4, & 7: filter malicious traffic using Cloudflare tools like Magic Transit, Network Firewall, WAF, IP reputation lists, packet inspection, blacklisting, whitelisting, and/or rate limiting.

Cloudflare enhances the performance, security, and reliability of websites and applications through services like content delivery network (CDN) solutions and cybersecurity protections against threats such as DDoS attacks. They also offer serverless computing, allowing developers to run code without managing servers. Their freemium business model attracts a wide range of clients, from individual developers to large enterprises, generating revenue through subscriptions and enterprise contracts. Cloudflare aims to improve online experiences by making the internet faster and more secure.

Company Stage

IPO

Total Funding

$339.8M

Headquarters

San Francisco, California

Founded

2009

Growth & Insights
Headcount

6 month growth

2%

1 year growth

2%

2 year growth

1%
Simplify Jobs

Simplify's Take

What believers are saying

  • Cloudflare's edge computing supports real-time data processing and analytics.
  • Growing interest in zero-trust security models enhances Cloudflare's cybersecurity offerings.
  • Expansion of 5G networks boosts Cloudflare's CDN and edge services.

What critics are saying

  • Emerging CDN providers offer similar services at lower costs, threatening market share.
  • Data localization laws may complicate global operations and increase compliance costs.
  • Rapid evolution of cyber threats requires continuous innovation in security measures.

What makes Cloudflare unique

  • Cloudflare offers a freemium model, attracting a large user base with free services.
  • Cloudflare Workers allows developers to deploy applications directly on its network.
  • Cloudflare's energy-efficient infrastructure addresses sustainability and energy efficiency demands.

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Benefits

Competitive salaries

Take-what-you-need paid vacation policy

Comprehensive health plans and benefits

Paid maternity and paternity leave

Commuter and ride share options

Returnships