Cybersecurity Engineer


Contact Details

Name: Peshani Gayashani
Address: Eheliyagoda
District: Ratnapura
Categories: Cybersecurity Specialists / Data Entry / IT Support Specialists / Network Specialists
Contact Us (Enquiry)


Work Details

I’m an IT professional with experience in networking, cybersecurity, and cloud technologies. I’ve worked as a team lead in both network and cybersecurity teams and have now transitioned into training and freelancing while exploring Business Intelligence, Data Science, and DevOps. I’m passionate about designing secure IT infrastructures, strengthening security frameworks, and staying up to date with emerging technologies. Currently, I’m enhancing my skills in cloud security and DevOps. Continuous learning, innovation, and knowledge-sharing drive me to build impactful tech solutions.


Work Experience
  • ACTE Technologies
    Trainer                               February 2025 - Present
    Empowering students with cutting-edge technologies and industry insights
    Delivering expert instruction in Cybersecurity and Networking
    Fostering practical, hands-on learning for real-world problem-solving
  • Freelance    
    Network Engineer            October 2024 - Present
    Providing online training sessions and consultation on networking, cybersecurity, and cloud 
    Designing and implementing secure network infrastructures
    Designing secure, scalable, and efficient BI and Data Science solutions, ensuring data integrity, compliance, and seamless cloud integration
  • THE IMPRESSION
    Project Manager                  September 2024
    Defining project scope, goals, and deliverables in collaboration with stakeholders. 
    Monitoring project progress, identifying and resolving issues proactively. 
    Building and maintaining strong relationships with clients, and team members.
  • Connex Information Technologies (Sri Lanka)
    Network and security Engineer - Team leader                             April 2023 - August 2023
    Team Leadership & Management - As a team leader, Lead a team of trainee and associate network engineers, manage daily operations
    Mentorship and Training - Provide technical training to junior engineers, enhancing team performance and skill development in network technologies.
    Cybersecurity Solution Troubleshooting & Optimization:
           Rapid7: Collaborating closely on vulnerability management, incident detection and response. 
           A10 - Load Balancer, Next Gen - WAF
           Motadata: Utilizing for network and IT infrastructure monitoring, log management, ITSM
           LogRhythm: Implementing for Security Information and Event Management and log management
           Checkmarx: Engaging in static and dynamic application security testing.
    Manage vendor relationships and client interactions - Work closely with third- party vendors, conduct Proof of Concept (POC) and Purchase Order (PO)
    Test new cybersecurity products to ensure they align with compliance standards and requirements from IT sector
  • Connex Information Technologies (Sri Lanka)
    Associate Engineer - Network and Security                              August 2021 - March 2023
    Ensuring security product configurations follow industry best practices and complied with organizational policies and standards
    Providing technical support to end-users and internal teams
    Planning and executing POC and PO for vendor-based cybersecurity product including Network Monitoring Systems (NMS), IT Service Management (ITSM), Network Access Control (NAC), Security Assessment and Penetration Testing (Vulnerability Management) 
    Creating and maintaining detailed network documentation, Proposal and BOQ (Bill of Quantities)
    Monitoring network performance using tools like SNMP, NetFlow, and Syslog
  • Connex Information Technologies (Sri Lanka)
    Trainee Network Engineer                                            August 2019 - February 2020
    Creating and maintaining detailed network diagrams and product testing records, documenting network changes and solutions for troubleshooting.
    Certifying with Privilege Access Management (PAM) - Thycotic, End Point Management - Genian NAC 
    Gaining experience with Load Balancing using A10 Networks, Security Information and Event Management (SIEM) with LogRhythm, and Wireless Networking using Aerohive Networks
    Collaborating with senior engineers on network design, configuration, and upgrades, while gaining valuable hands-on experience

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