Arham S.

About Arham S.

I work in cyber security analysis roles that sit across operations, data monitoring, and…

Experience

1. Cyber Security Support Analyst

   Log N Pacific

   Mar 2025 — Present · WA, US

   Vulnerability Management:• Conducted vulnerability scans, provided detailed reports, and implemented PowerShell-based remediations, contributing to a 100% reduction in critical, 90% in high, and 76% in medium vulnerabilities for the server team.• Performed vulnerability assessments and risk prioritisation using Tenable across Windows and Linux environments.• Executed secure configurations and compliance audits (DISA STIG) with Tenable to meet industry standards.• Automated remediation processes and STIG implementations using PowerShell to address critical vulnerabilities.• Deep understanding of the “soft” side of Vulnerability Management: rapport, trust, transparency, and business need. Security Operations:• Performed threat hunting with EDR, detecting IoCs from brute force attacks, data exfiltration, and ransomware.• Designed, tested, and published advanced threat hunting scenarios for incident response tabletop exercises• Developed custom detection rules in Microsoft Defender for Endpoint to automate isolation and investigation of compromised systems.• Reduced brute force incidents by 100% by implementing inbound NSG/firewall rules to limit Internet exposure.• Created Microsoft Sentinel dashboards to monitor logon failures and malicious traffic using threat intelligence.• Experienced with KQL (similar to SQL/SPL), which I used to query logs within the SIEM and EDR platform.

Education

• University of Birmingham

  Master of Science - MSc, Cyber Security

• Vellore Institute of Technology

  Bachelor's degree, Computer Science

• Delhi Public School Surat

  Engineering Science

  2015 — 2017