Masha Pasiduni Jayawardana
ja-ela
Summary
Dynamic IT professional with hands-on experience at LB Finance PLC, excelling in network management and security. Proficient in Python and Zabbix, I successfully led asset onboarding and implemented monitoring systems, enhancing operational efficiency. Strong analytical skills and a proactive approach to problem-solving drive my commitment to optimizing IT infrastructure.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Intern - Network & Security | Infrastructure Team
LB finance PLC.
02.2025 - Current
- Daily Operations & Management.
- Troubleshooting and Resolving Network-Related Device Errors.
- Diagnosing and resolving network connectivity issues, device malfunctions, and performance bottlenecks to ensure seamless network operations.
- VOIP System Management - 3CX.
- Configuring, maintaining, and troubleshooting the 3CX VOIP system to optimize communication efficiency.
- Access Point Management - Extreme & Huawei APs.
- Hands-on experience in configuring, maintaining, and troubleshooting the hardware and cloud platform.
- Network Monitoring and Performance Analysis.
- Currently utilizing and gaining expertise in Cacti, Zabbix for network performance monitoring, and ElastiFlow for network traffic flow analysis to improve visibility and management of IT infrastructure.
- Projects & collaborations.
- Snipe-IT Asset Onboarding - Led asset onboarding activities using Snipe-IT at Head Office, Corporate Office, Maradana Branch, and Jaffna Branch.
- VOIP (Coral)- Actively participated in the most Branch VOICE VLAN Project (Coral), contributing to the successful implementation of VLAN configurations to enhance network segmentation and security.
- Huawei Access Point Implementation Project- Actively participated in configuring, maintaining, and troubleshooting the hardware and cloud platform.
- Key Implementation and Projects - Implemented the Cacti monitoring system to monitor branch network usage and link availability.
SOC Analyst | SLT SOC-Internship
Sri Lanka Telecom
05.2023 - 11.2023
- Hands-on experience with Sentinel One for endpoint protection and threat detection.
- Managed firewalls and intrusion detection systems, ensuring strong security protocols.
- Performed security assessments and vulnerability scans to mitigate risks.
- Investigated and responded to incidents such as malware infections and unauthorized access.
Education
BSc (Hons) - Computer Networks
University of Wolverhampton
01.2026
CCNA -
University of Moratuwa
M12.2024
Pearson Btec Higher Nationals - Digital Technologies - Cyber security
Sri Lanka Telecom Training Centre
01.2024
GCE A/Level -
Ave Maria Convent Negambo
12.2021
GCE O/Level -
Seventh day Adventist High School
12.2018
Skills
- Python
- HTML
- CSS
- AWS
- Google Firebase
- Zabbix
- Cacti
- Wireshark
- Active Directory
- MySQL
- Linux
- Kali
- Windows
- Windows server
- Autopsy
- FTK Imager
- SentinelOne
- DarkTracer
- Nessus
Languages
English
Proficient (C2)
C2
Certification
- NSE 1 Network Security Associate, Fortinet, 05/01/23, 05/01/25, GBjalA9EZD
- NSE 2 Network Security Associate, Fortinet, 05/01/23, 05/01/25, OVAH4kXJbe
- Introduction to Cybersecurity, Cisco, 07/01/23
Projects
IoT-Based Smart Farming Project, Developed an IoT solution to monitor and optimize rice farming conditions for NGrain Lanka., Arduino IDE, Blynk app, ESP8266 NodeMCU, DHT11, soil moisture, rain, LDR sensors, MQTT protocol Keylogger for Child Monitoring, Developed a Python-based keylogger that captures keystrokes, detects harmful content, and logs data into a single daily file., Integrated email automation to send daily reports and instant alerts when harmful content is detected., Implemented data processing techniques to manage clipboard actions and prevent double logging.
References
- Eng. Mrs. Thushari Senevirathne, Engineer/Digitalization & Information Security, Sri Lanka Telecom, +94 70 355 0900, thushari@slt.com.lk
- Eng. Mr. Darshana Bandara, Engineer/Data Communication, UH Program Leader & Admission Tutor, University of Hertfordshire Collaborative Partner Unit, Sri Lanka Telecom Training Centre, +94 71 130 1376, +94 11 295 6250, darshanab@slt.com.lk
Timeline
Intern - Network & Security | Infrastructure Team
LB finance PLC.
02.2025 - Current
SOC Analyst | SLT SOC-Internship
Sri Lanka Telecom
05.2023 - 11.2023
BSc (Hons) - Computer Networks
University of Wolverhampton
CCNA -
University of Moratuwa
Pearson Btec Higher Nationals - Digital Technologies - Cyber security
Sri Lanka Telecom Training Centre
GCE A/Level -
Ave Maria Convent Negambo
GCE O/Level -
Seventh day Adventist High School