Karthick Siva

Critic
DISC Type : C

Senior Manager - Cyber Security Engineering at nbn® Australia

Melbourne, Victoria, Australia

Overview

Karthick Siva is a Senior Manager of Cyber Security Engineering at nbn® Australia, leading teams in threat simulation and automation. He holds a Master of Science in Cyber Security and advanced certifications like the GIAC Exploit Researcher (GXPN). Colleagues describe him as dedicated, knowledgeable, and an enthusiastic, fast learner.

Outside of work, Karthick is passionate about mentoring the next generation of cybersecurity professionals, lecturing at universities and judging student showcases. He actively contributes to the open-source community by sharing his projects and tools on GitHub and writing about his research on his personal blog, focusing on creative security challenges.

He has won multiple awards in prestigious cybersecurity competitions, including a "Super Honorable Mention" in the SANS Holiday Hack Challenge.

Personality Overview

Information Seeker

Objective Thinker

Precise

They like to take decisions independently and do not seek others' support often.  They don’t appreciate bells and whistles unless backed by data. They prefer to analyze logically and value objective facts over emotions.

Topics They Care About

Offensive Security
He leads nbn®'s Threat Simulation team, covering penetration testing and red teaming, and holds an advanced certification in exploit research (GXPN).
Cybersecurity Automation
A core part of his professional role involves building and optimizing automation and engineering for cybersecurity teams to counter threats effectively.
Mentoring Students
He works part-time with universities, such as Swinburne University, to lecture and guide students, recently serving as a judge at a student project showcase.

Media Appearances

Karthick has no verified media appearances

Work History

3-2024
Senior Manager - Cyber Security Engineering at nbn® Australia
6-2023 - 12-2025
Coding & Automation - Lecturer & Lab Instructor at University of Adelaide
11-2021 - 3-2024
Manager Threat Simulation at nbn® Australia
2020
Founder at BlackCastle
8-2015 - 11-2021
Few Cyber Security Hands-on Roles at nbn® Australia

Education

Master of Science (MS) from Swinburne University of Technology

More Information

Social Presence :

Prographics :

Exp : 11 Location : Melbourne, Victoria, Australia Job Level : Middle Designation : Senior Manager - Cyber Security Engineering at nbn® Australia
URL has been copied!

Insights For Selling To Karthick

During A Call Or A Meeting

DO's

  • Be formal and objective, they will appreciate it more
  • Be ready for penetrating questions and critical examination of your pitch
  • Don’t forget to mention how you compare to competition on both features and pricing

DONT's

  • Don't give superficial answers, they are easily rattled by them
  • Avoid pushing them too much to involve other stakeholders unless it is critical
  • Do not use very emotional or colorful language

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Karthick is

  • Proof of ROI, low pricing and objective proof points are the important factors for them.
  • Will you ever get a clear answer from Karthick

  • They do not mind saying no if they believe that it is the right decision.

Insights For Deal Planning

    How fast (or slow) will Karthick move?

  • They are neither the fastest nor the slowest decision makers, they are somewhere in the middle.
  • Can Karthick take some risk or not?

  • They can bear some risk if their analysis backs the decision.

You And Karthick

Personality Compatibility


More Profiles

Discover additional public profiles from our index.

Search more profiles

Looking for someone else? Search here for anyone.

Or visit Humantic AI to know more.