Shajith Vignesh Ananthaneni

About Shajith Vignesh Ananthaneni

I am a Technical Support Engineer at Qualys, where I confidently tackle complex challenges for global customers in networking, security, and cloud environments. With a strong background in enterprise support and a deep passion for cybersecurity, I specialize in troubleshooting Windows, Linux/Unix, and hybrid systems and consistently deliver an exceptional customer experience.I embrace technical problems head-on, whether it\'s analyzing logs with Splunk, reviewing packet captures in Wireshark, or automating tasks through scripting in Bash and Python. My expertise covers a wide range of areas, including vulnerability management, Active Directory, IIS, Apache, DNS, and firewall/IDS technologies. I thrive in collaborative environments where innovation flourishes.My mission is clear: to enhance security postures, cultivate enduring trust with customers, and further elevate my career at the intersection of Cybersecurity, DevSecOps, and Technical Support Engineering.

Experience

1. Technical Support Engineer

   Qualys

   Aug 2025 — Present · Raleigh, NC, US

   As a TSE at Qualys, I provide exceptional technical assistance to global customers and partners utilizing the Qualys Cloud Agent and our robust Cybersecurity Cloud suite. I consistently collaborate with Development, QA, Operations, Customer Service, Sales, and Finance teams to ensure the quick resolution of technical issues and maintain outstanding customer satisfaction.I am highly skilled in diagnosing and resolving complex technical challenges across Windows and Linux/Unix environments, LAN/WAN infrastructure, TCP/IP networking, and core operating system services, including Active Directory, IIS, Apache, Samba, DNS, and SSH. I effectively use advanced tools like Splunk, packet captures (Wireshark/tcpdump), and scripting languages (Bash, Python) to analyze logs, troubleshoot vulnerabilities, and automate solutions.I take pride in providing comprehensive support to customers in diverse environments. I confidently address issues related to firewalls, intrusion detection systems, vulnerability scanners, APIs, and authentication mechanisms. I proactively engage with cross-functional teams to escalate critical issues, present actionable insights, and improve product functionality.In my role, I am dedicated to delivering world-class technical support while building strong customer relationships. My commitment to security drives me to uphold case integrity, resolve escalated scenarios efficiently, and contribute to the continuous enhancement of our customers\' security posture.Key areas of focus include:> Troubleshooting and resolving issues in networking, IT security, and system administration with confidence.> Supporting and configuring vulnerability management, cloud security, and endpoint protection solutions effectively.> Analyzing scan results, logs, and packet captures to accurately validate vulnerabilities and address false positives/negatives.> Collaborating with multi-functional teams to ensure customer success and drive product enhancements.

Education

• Shanmugha Arts, Science, Technology and Research Academy

  Bachelor of Technology - BTech

  2017 — 2021

• University of North Texas

  Master of Science - MS

  2023 — 2025