Summary
Overview
Work History
Education
Skills
Courses
Timeline
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Mothanna Hereth

Dublin

Summary

Cloud/Linux Engineer and recognized Linux SME with 4+ years of experience across AWS infrastructure, content analysis, and cybersecurity. Known for deep technical troubleshooting and customer-centric support, with over 1200 successful case resolutions and multiple global recognitions at AWS, including “Engineer of the Month” and ranking 4th worldwide in Sev5 case intake.

Overview

8
8
years of professional experience

Work History

Cloud/Linux Support Engineer

AWS
06.2022 - Current

Main Responsibilities:

  • Providing technical support for cloud infrastructure, services, and applications to customers.
  • Troubleshooting and resolving complex issues related to Linux operating systems and cloud technologies.
  • Collaborating with cross-functional teams to identify and implement solutions for customer issues.
  • Designing and implementing scalable and secure cloud architectures for customer applications.
  • Maintaining up-to-date knowledge of emerging technologies and industry trends to ensure best practices are being followed.
  • Recognized as a Subject Matter Expert (SME) for Linux within the AWS Cloud Support team
  • Achieved the 4th highest Sev5 case intake globally, demonstrating expertise in rapid, high-quality issue resolution

Search Engine Specialist

TikTok/ByteDance
10.2021 - 06.2022

Main Responsibilities:

Responsible for evaluating output and analyzing data using Python/SQL, assessing search quality, judging user search needs, and optimizing search strategy and product function planning.

Security Engineer

ZSecurity
02.2020 - 09.2020

Main Responsibilities:

  • Teaching assistance for the company courses on Udemy
  • Perform troubleshooting and error handling in cybersecurity for more than 600k students
  • Perform security reviews and penetration testing to identify security issues and risks and develop mitigation plans
  • Develop and interpret security policies and procedures
  • Deploy VPN servers that runs on Tor network
  • Write cross platform programs that work on Windows, OS X and Linux in Python 2 and 3
  • Model problems, design solutions & implement them using Python

Content Analyst & Quality Audit

Facebook via CPL/Covalen
06.2017 - 02.2020

Achievements:

Received multiple awards and successfully completed leadership and mentorship programs while maintaining top performance in workload administration and quality reporting.

Responsibilities:

Responsibilities include managing workload and skills of the team, reviewing queue performance, delivering shadowing sessions for new hires, implementing action plans to address issues and reviewing reported content.

Education

Bachelor of Science - Computer Science And Programming

Technological University Dublin

Skills

  • Linux Administration: RHEL, Amazon Linux, SUSE — advanced troubleshooting and performance tuning

  • AWS Cloud: EC2, EBS, S3, VPC, FSx, CloudWatch, CloudTrail, IAM, SSM, Secrets Manager

  • Networking & Security: TCP/IP, DNS, NAT, IPv6, iperf, traceroute, IMDSv2, role/policy management

  • Infrastructure as Code: Terraform for AWS provisioning and automation

  • Containers & Orchestration: EKS, Kubernetes — pod-level diagnostics, log inspection

  • File Systems: NFS, SMB, EFS, FSx for NetApp ONTAP (including SnapMirror, stale handle, UID/GID fixes)

  • Monitoring & Logs: CloudWatch Logs, SAR, Atop, Auditd, kernel/crash log analysis

  • Advanced Troubleshooting (SME): RCA, Sev5-Sev2 incident handling, IOPS tuning, boot failure recovery

Courses

  • Cisco Certified Network Associate Routing and Switching (CCNA) - TUD
  • AWS Academy Cloud Architecting - TUD
  • Learn Python & Ethical Hacking From Scratch - Udemy
  • Learn Ethical Hacking From Scratch - Udemy
  • Network Hacking - Intermediate to Advanced - Udemy
  • The Ultimate Dark Web, Anonymity, Privacy & Security Course - Udemy

Timeline

Cloud/Linux Support Engineer

AWS
06.2022 - Current

Search Engine Specialist

TikTok/ByteDance
10.2021 - 06.2022

Security Engineer

ZSecurity
02.2020 - 09.2020

Content Analyst & Quality Audit

Facebook via CPL/Covalen
06.2017 - 02.2020

Bachelor of Science - Computer Science And Programming

Technological University Dublin
Mothanna Hereth