Yasindu Samarawickrama
Matara
Summary
Proficient Network Security Engineer located in Colombo, specializing in safeguarding IT systems through advanced security measures. Demonstrated ability in implementing firewalls, VPNs, and network segmentation strategies to mitigate cyber risks. Committed to continuous learning and adapting to the evolving landscape of cybersecurity technologies and compliance.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Intern Network Security Engineer
MIS Security Solutions (Pvt) Ltd
01.2023 - 07.2023
- Supported the configuration and optimisation of firewall rules and intrusion detection systems to strengthen network defences.
- Participated in the investigation and mitigation of security incidents under the supervision of senior engineers.
- Collaborated with the security team to update and maintain comprehensive documentation of network security policies and procedures.
Network Security Engineer
MIS Security Solutions (Pvt) Ltd
07.2023 - Current
- Engineered and deployed advanced firewall configurations to safeguard enterprise networks against external threats.
- Oversaw network traffic and security alerts to ensure proactive detection and response to potential cyber threats.
- Delivered technical support and training to staff on network security best practices and incident response protocols.
- Established and managed VPN configurations to guarantee secure remote access for employees and partners.
- Executed network segmentation strategies to enhance security and minimize attack surfaces.
- Monitored and evaluated security logs and alerts to detect suspicious activities and propose effective countermeasures.
- Facilitated deployment and management of endpoint protection procedures.
- Executed migration of firewall configuration from Cisco ASA image with Firepower services to Cisco FTD image managed by FMC.
- Optimized SonicWall firewall HA setup and verified UAT functionality.
Education
BSc (Hons) - Information Technology Specialising in Cyber Security
Sri Lanka Institute of Information Technology (SLIIT)
03.2024
Skills
Presentation
Certification
- HCIA-Security (Huawei)
- Skilled in applying HCIA-Security knowledge to design and implement network segmentation and access control policies.
- Proficient in configuring Huawei firewalls, VPNs, and intrusion prevention systems as per HCIA-Security standards.
- Trained in incident response and threat detection strategies aligned with HCIA-Security certification.
- Capable of supporting endpoint protection and applying cryptographic techniques based on HCIA-Security best practices.
- Certified in Huawei HCIA-Security demonstrating expertise in enterprise network security solutions.
- Sophos Central Endpoint and Server Protection Certified Technician v4.0 (SI15)
- Certification validates expertise in deploying Sophos Central Endpoint and Server Protection solutions for comprehensive network security.
- Demonstrates ability to configure and manage advanced endpoint protection policies to mitigate malware and ransomware threats.
- Proficient in analysing security alerts and logs generated by Sophos Central to swiftly identify and respond to security incidents.
- Experienced in providing technical support and training on Sophos Central Endpoint and Server Protection to IT teams.
- Sophos Central Endpoint and Server Protection Certified Engineer V4.0 (ET15)
- Certified proficiency in deploying and managing Sophos Central Endpoint protection to safeguard organisational assets against malware and ransomware threats.
- Expertise in configuring Sophos Server Protection to enhance server security with advanced threat prevention mechanisms.
- Skilled in monitoring and analysing security alerts within the Sophos Central Dashboard to ensure rapid incident detection and response.
- Demonstrated ability to implement and maintain Sophos Central policies for endpoint and server protection in enterprise environments.
Languages
Sinhala
Bilingual or Proficient (C2)
English
Advanced (C1)
References
Supramaniyam, Niroshan, niroshan@missecurity.com.lk, 0752795288, MIS Security Solutions, Colombo
Qualities
- Problem-solving
- Communication
- Critical thinking
- Teamwork
- Time management
Timeline
Network Security Engineer
MIS Security Solutions (Pvt) Ltd
07.2023 - Current
Intern Network Security Engineer
MIS Security Solutions (Pvt) Ltd
01.2023 - 07.2023
BSc (Hons) - Information Technology Specialising in Cyber Security
Sri Lanka Institute of Information Technology (SLIIT)