Sean Johnson
Hello, I'm Sean!  👋


Third-year at Georgia Tech with a broad range of experience in penetration testing, software engineering, security engineering, and network hardware.

I'm seeking to impact companies by leading efforts to improve software security with intelligent design!

Scroll to see my experiences!
Experience
Software Engineering Co-op
DataPath, Inc.
May 2023 - Current


At DataPath, I lead internal effort to improve the security posture of DataPath’s network management software, MaxView. It has been an incredible opportunity to make an impact on the direction of the company!
  • Designed a unique penetration testing framework tailored to DataPath’s software and needs
  • Penetration tested MaxView using tools including Nessus, Metasploit, and Burpsuite
  • Discovered and documented tens of vulnerabilities in MaxView
  • Initiated effort to remediate discovered security vulnerabilities
  • Accelerated internal push to redesign our software with a Security By Design framework
Experience
Security Analyst
Georgia Tech Cybersecurity - Security Operations Center
August - December 2022


As a security analyst for Georgia Tech, I defended the security of Georgia Tech's workstations and servers from malicious executables and suspicious administrative actions. Every incident was an opportunity to learn new aspects and vulnerabilities of cyberspace!
  • Resolved hundreds of potentially malicious security incidents and suspicious activities
  • Collaborated with coworkers to reach a verdict regarding incidents
  • Reasoned with minimal information to detect malicious activity on GT workstations
  • Documented security incidents in detail to streamline future incident responses.
The ability to defend such an expansive network was an incredible opportunity, and the opportunity to make a difference was even more incredible!

Experience
Network Hardware Support Student Assistant
Georgia Tech Network Services
March - August 2022


As a network hardware support student assistant, I configured the numerous Cisco network switches on Georgia Tech's campus. At Network Services, I had the chance to dip my toes in other fields, such as with the Network Hardware Platform Transition Project! I additionally created a procedure for setting up new Juniper brand network hardware.
  • Supported 10000+ network devices in 250+ buildings on Georgia Tech’s campus
  • Developed internal automation tools, taking a year’s tedious work down to a matter of weeks
  • Upgraded existing network equipment to improve network latency to multi-Gigabit speeds
  • Improved network device installation processes to reduce network downtime during upgrades
Project
Network Hardware Platform Transition
Georgia Tech Network Services


When I wasn't directly supporting network hardware, my project at Georgia Tech Network Services involved compiling data from one network hardware visualization platform and moving it to another more updated platform. The official tool for doing so malfunctioned for our data, so I cobbled together a series of homemade Python scripts that interacted with Cisco APIs and CSVs, as well as compiled new data, to create the "source of truth" for wireless access points on campus!
  • Transitioned to a new Cisco wireless access point management and configuration platform
  • Automated the data exportation and importation between platforms to reduce project time from a year to a matter of weeks
  • Utilized Python and Cisco’s APIs to manage data of campus’s 250+ buildings and 7000+ wireless access points
  • Cooperated with neighboring OIT departments to streamline data sharing
Click and drag to see my skills and experience!