Pasan Perera
Dubai
Summary
Motivated Network Security Administrator with 3 years of hands-on experience in securing enterprise LAN/WAN networks and implementing effective security measures. Proficient in configuring firewalls, VPNs, and monitoring security protocols to safeguard data integrity. Passionate about leveraging technical skills to enhance network safety and performance while supporting organizational objectives.
Overview
4
4
years of professional experience
Work History
Network Security Administrator
CIC Holdings PLC
08.2022 - 09.2025
- Starting Working as helpdesk technician & worked as Network Security Administrator with over 900 Users and Endpoints with On-prem - MS 365 Cloud hybrid environment.
- Network & System Administration including with Active Directory, MS 365 Services & Monitoring all Servers (windows, Linux) with L1, L2 & L3 troubleshooting.
- Proper 3 Party Support Vendor Management with relevant L4 Support tickets & monitor progress related with SLA.
- Design, Implement & Monitoring Firewall with SDWAN Network. (FortiGate)
- Maintain Antivirus guard Console and transfer alerts to relevant technicians. (Sophos / MDE, SEIM)
- Implementing, Managing & monitoring WAF, PAM, IDS/IPS tools.
- Design & implementing security policies and procedures to ensure compliance with industry regulations and best practices. (Active Directory, Intune, Azure)
- Maintain and Check daily incremental Backups and test restoration for the audit recommendations. (Veeam Commvault)
- Monitor bandwidth Utilization, Link Performance & Link Latency of SDWAN Network Environment & Enterprise Network with target of 99% uptime collaboration with ISP.
- Maintain and Keep the records of SSL VPN (MFA Enabled), Security configurations, Approvals, Data Center Visitors & CR records (physical) up-to-date.
- Device Patch Management. (SCCM, Intune, BYOD)
Network Administrator (Trainee)
SK International Holdings (PVT) LTD
03.2022 - 09.2022
- Implementing and Planning Single Domain Environment.
- Maintaining DNS Server Active Directory Management with Security & policy.
- Network & System Administration.
- Real-Time Backup Server Solutions.
- Implementing & Maintaining On-prem Servers and NAS, SAN Solutions & Cloud Networking
Education
Bachelor of Science - Computer Science (Networking & Network Security)
Kingston University
United Kingdom08-2023
Pearson BTEC Level 5 HND (RQF) - International in Computing (Network Engineering)
Esoft Metro Campus
01.2022
Certifications - Microsoft Certifications
NextGen Campus
02-2024
International Diploma - General Psychology and Counselling L3
OTHM Qualifications
Sri Lanka08-2024
Skills
- Communication
- Teamwork
- Problem Solving
- Critical Thinking
- Maintain Confidentially
- Adaptability
- Customer service
- Firewall Configuration & Management
- Intrusion Detection & prevention
- Vulnerability Assessment
- Virtual Private Networks
- Incident Response
- Endpoint Security
- Access control
Languages
English
Personal Information
- Title: IT Support Engineer
- Date of Birth: 12/01/02
- Nationality: Sri Lankan
- Marital Status: Single
Timeline
Network Security Administrator
CIC Holdings PLC
08.2022 - 09.2025
Network Administrator (Trainee)
SK International Holdings (PVT) LTD
03.2022 - 09.2022
Pearson BTEC Level 5 HND (RQF) - International in Computing (Network Engineering)
Esoft Metro Campus
Bachelor of Science - Computer Science (Networking & Network Security)
Kingston University
Certifications - Microsoft Certifications
NextGen Campus
International Diploma - General Psychology and Counselling L3
OTHM Qualifications
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