Default Avatar
Candidate Name
Senior Manager IT Infrastructure
Sri Lanka
Summary

Rohana Tissera is a post graduate with MSc in Cyber Security and multiple professional certifications, Rohana has over 20 years of IT experience, including 11 years in Networking and Cyber Security Administration and 5+ years in Cloud Infrastructure and Security. Experienced in cloud security operations with world's leading financial provider LSEG and infrastructure operations with world's leading tyre manufactor Michelin.

Rohana's core competencies include managing infrastructure operations in on-prem and cloud. Specilized in handling network and cloud security operations for complex and large environments, leading projects for migrating data centre core firewalls and networks, and ensuring network security compliance for ISO 27001 certification. Rohana has a working knowledge of AWS and Azure cloud services, cloud security architecture, and risk assessments, as well as Palo Alto firewalls, Cisco and Alcatel network switches, VPN concentrators, Active Directory, Linux Bind Services, and Python and Ansible scripting. Rohana's mission is to deliver secure, reliable, and scalable solutions that support business objectives and customer needs. Rohana is also a gold medalist in the cyber security category, MSc in IT at SLIIT graduation ceremony 2017.

Work experience
17/04/2024
19/03/2026
Senior Manager IT Infrastructure
01/01/2022
15/04/2024
Manager Cloud Security Operations
01/01/2018
01/01/2022
IT Infrasturcture Operations Specialist
Education & certifications
01/01/2016
01/01/2017
Master of Science (MSc)
IT ( Cyber Security)
01/01/2015
01/01/2016
Post Graduate Diploma
IT, (Cyber Security)
01/03/2001
01/03/2004
Professional Graduate Diploma in IT
Computer Networking
Open to relocate
Skills
Cybersecurity Information Security Network Security Incident Response Compliance Firewalls Intrusion Detection Cryptography Identity and Access Management (IAM) Network Monitoring ISO 27001 Wireshark Threat Detection Encryption Access Control Intrusion Detection Systems (IDS) Intrusion Prevention Systems (IPS) Security Infrastructure Security Standards Security Technology Evaluation Firewall Configuration Business Continuity Planning (BCP) AWS Security Azure Security Hashing Algorithms TLS/SSL Management VPN Technologies Key Management Systems (KMS) Data Encryption at Rest & Transit Log Correlation Technical Documentation Problem Solving Leadership in Security Operations Public Key Infrastructure (PKI) PCAP Analysis Terraform Ansible AWS Azure CI/CD pipelines Config Management

You need to log in as an employer to view full candidate details.