Unknown Company

Network Security Support Engineer

austin, tx • Posted 3 days ago
Onsite Full Time IT & Technology

  • Communicate with customers via chat, email, and phone
  • 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: advise customers on how to filter malicious traffic using Cloudflare tools like Magic Transit, Network Firewall, WAF, IP reputation lists, packet inspection, blocklisting, allowlisting, and rate limiting
  • 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 products and tools

Requirements

  • Fluent English speaker is a requirement
  • Minimum 3 years working within a Technical Support team solving various technical issues
  • Self-driven and capable of learning new technologies / systems / features with little guidance
  • Fundamental understanding how the Internet works (OSI Model)
  • Advanced understanding of internet protocols like TCP and UDP
  • Computer Networking fundamentals, experience with iptables and looking glass
  • Experience troubleshooting network connectivity issues, BGP routing, and GRE tunnels
  • Packet capture analysis
  • Experience in command line and tools, including curl, dig, traceroute, openssl, git
  • Experience troubleshooting DNS, SSL / TLS, HTTP
  • Experience in a web development and / or hosting environment such as installing and configuring web servers like Apache, Nginx, Caddy and IIS
  • Experience writing scripts in Bash, Python, JavaScript or other scripting language
  • Experience in working as part of a team in a customer-facing role.

Core Competencies

Demonstrates expertise in technical support with a strong focus on network security and traffic analysis. Proficient in troubleshooting and mitigating DDoS attacks while effectively communicating with customers and collaborating with engineering teams.

Highest-signal resume keywords

  • DDoS Mitigation
  • Packet Capture Analysis
  • Network Connectivity Troubleshooting
  • Scripting in Bash, Python, JavaScript
  • Fluent English Communication

ATS Optimization Keywords

Hard Skills

  • Technical Support
  • Internet Protocols (TCP, UDP)
  • Computer Networking Fundamentals
  • Traffic Signature Analysis
  • Command Line Tools (curl, dig, traceroute, openssl, git)
  • Web Server Configuration (Apache, Nginx, Caddy, IIS)
  • BGP Routing
  • GRE Tunnels
  • Packet Inspection
  • Rate Limiting

Soft Skills

  • Self-Driven
  • Customer-Facing Role
  • Team Collaboration

Industry Keywords

  • OSI Model
  • Malicious Traffic Filtering
  • Allowlisting
  • Blocklisting
  • HTTP Headers

Tools & Technologies

  • Cloudflare Tools
  • Magic Transit
  • Network Firewall
  • WAF
  • IP Reputation Lists

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