Othman Alikhan, RESEARCH DIRECTOR

Othman Alikhan

RESEARCH DIRECTOR

Desertclouds.com

Location
Saudi Arabia - Khobar
Education
Bachelor's degree, BSc Computer Science with Mathematics,
Experience
6 years, 7 Months

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Work Experience

Total years of experience :6 years, 7 Months

RESEARCH DIRECTOR at Desertclouds.com
  • Saudi Arabia
  • My current job since March 2021

• Spearheaded the analysis of 50+ ransomware strains (e.g. Ryuk, HelloKitty, WannaCry) in sandbox environ ments, selectively testing specific strains in live exercises against company IT assets.
• Architected and deployed an Elasticsearch stack (ELK), achieving monitoring of 25+ internal KPIs, auto mated alerts on system issues, and a unified NOC dashboard.
• Designed the security policies and procedures for the company's GitHub organisation.
• Discovered 2 low risk vulnerabilities in a webapp penetration test against the company website.
• Designed core technical documentation: architecture diagrams (layer 1 to layer 7), operation manuals, and reference material.
• Coded a user management solution (involving OAuth tokens and the Microsoft Graph API) to reduce li censing cost of the company's lab-as-a-service by more than 30%.

Cisco Collaboration Project Engineer at Saudi Aramco
  • Saudi Arabia - Khobar
  • July 2020 to February 2021

• Handpicked among a select few by top management to transition midway from an active red team assign-
ment to an urgent Cisco project to remediate operational challenges.
• Led and delivered expert security consultation to multiple operation teams during 2 major security audits.
• Reverse engineered missing deployment architecture diagrams (layer 3 and layer 7) from packet captures,
firewall hits, Cisco documentation, and other sources.
• Coded a JavaScript client checker to preempt user issues via 10 automated tests, solving a key pain point.

Cyber Security Analyst at Saudi Aramco
  • Saudi Arabia - Khobar
  • April 2020 to July 2020

Discovered a critical vulnerability in BIOS affecting 30, 000+ company laptops as part of a penetration test.
• Coded a proof-of-concept Java ransomware that highlighted a flaw in the endpoint security controls.
• Coded a 2FA phishing website that was pivotal for a department-wide red team assessment.
• Performed purple team exercises on company services involving brute forcing and password spraying.

Network System Support Engineer at Saudi Aramco
  • Saudi Arabia - Khobar
  • October 2019 to March 2020

• Streamlined developer collaboration and unified the frontend codebase of 12 NOC centre dashboards.
• Mentored a colleague in Python to develop a unique 1, 000 line telephony registration parser.

Unified Communication Engineer at Saudi Aramco
  • Saudi Arabia - Khobar
  • April 2019 to September 2019

• Coded a firewall parser and analyser based on algebraic factorisation and graph theory, leading to the dis-
covery of 100+ unnecessary firewall ACLs.
• Coded an automated security baseline compliance checker for 20 Linux/Solaris servers, speeding up com-
pliance checking from 8 hours to 2 minutes.
• Mentored an intern for 8 weeks, resulting in developing telephony reporting tools in Python.

Data Network Engineer at Saudi Aramco
  • Saudi Arabia - Khobar
  • October 2018 to March 2019

• Coded scripts to decrease the time taken to configure switches and routers by more than 50%.
• Coded a Q&A webapp in Python/Django that for a significant company event of 3, 000 attendee.

Unified Communication Engineer at Saudi Aramco
  • Saudi Arabia - Khobar
  • October 2017 to September 2018

• Mentored a summer student for 8 weeks, resulting in developing Bash scripts that check system health.
• Lead the annual IT committee as vice-chairman to successfully host a 300 attendee event.

Education

Bachelor's degree, BSc Computer Science with Mathematics,
  • at University of Leeds
  • January 2017

2:1 honours (UK System)

Specialties & Skills

IP Networking
Burp Suite
Scripting
Penetration Testing
x64 dbg
Scripting
Software Engineering
Kali Linux
Burp Suite
WireShark
ELK Stack (Elasticsearch)

Social Profiles

Languages

Arabic
Expert
English
Expert

Training and Certifications

CTT CompTIA CTT Virtual Classroom Trainer Certification (Certificate)
Date Attended:
October 2023
CCT EC Council Certified Cybersecurity Technician (Certificate)
Date Attended:
July 2023
Valid Until:
July 2026
CEI Certified EC Council Instructor (Certificate)
Date Attended:
October 2023
Valid Until:
October 2024

Hobbies

  • Bug Bounty Hunting
    Top 100 ranked ethical hacker on Saudi Arabia’s national bug bounty platform (bugbounty.sa)