Sahan Palihawadana
Katunayake,12
Summary
As a Systems Engineer - Information Security, I bring a wealth of hands-on experience in system administration, implementation, and support to the table. Renowned for my analytical prowess, I am adept at maintaining and troubleshooting diverse application stacks. With a deep understanding of information security principles, I am committed to implementing innovative solutions to address complex technical challenges.
Overview
7
7
years of professional experience
1
1
Certification
Work History
Systems Engineer - Information Security
H One (PVT) Ltd
Colombo
10.2023 - Current
- Implementing and maintaining Microsoft security solutions such as Microsoft Defender for Endpoint, Azure Sentinel, and Microsoft 365 Security.
- Conducting risk assessments and vulnerability scans within Microsoft environments to identify security gaps and mitigate potential threats.
- Collaborating with IT teams to design and deploy secure Microsoft Active Directory configurations and Group Policy settings.
- Managing and monitoring Microsoft server infrastructure, including Windows Server operating systems and Hyper-V virtualization technology, to ensure optimal security posture.
- Providing expertise in Microsoft cloud security technologies, including Azure Security Center and Azure Active Directory, to safeguard cloud-based assets and data.
Founder / Partner
INFOWEB
03.2019 - Current
- Strategic Planning and Business Development: Spearheaded the development and execution of strategic initiatives to drive business growth and expand market presence for infoweb.lk.
- Team Leadership and Management: Oversaw a team of professionals, providing guidance, mentorship, and direction to ensure alignment with organizational goals and objectives.
- Product and Service Innovation: Pioneered the conceptualization, development, and launch of innovative products and services tailored to meet the evolving needs of clients in the digital sphere.
- Client Relationship Management: Cultivated and nurtured strong relationships with clients, fostering trust and loyalty while delivering exceptional customer service and ensuring client satisfaction.
- Marketing and Branding: Led comprehensive marketing and branding efforts to enhance brand visibility, increase market share, and drive customer engagement through various channels, including digital marketing, social media, and strategic partnerships.
Information Security Engineer
Cryptogen (PVT) Ltd.
01.2022 - 10.2023
- Orchestrated deployments and delivered comprehensive support for a spectrum of network and security solutions, including Firewalls, Proxies, SIEM, and Cloud Security systems.
- Spearheaded research initiatives to assess and integrate cutting-edge products and solutions to meet client needs effectively.
- Developed automation scripts to streamline daily operational tasks, enhancing efficiency and productivity.
- Conducted in-depth analysis of critical security incidents escalated by the SOC Team, ensuring swift and effective resolution.
- Deployed and managed data classification software packages such as Titus and Bolden James, empowering clients with robust data security measures.
- Proficiently managed Palo Alto and Checkpoint Firewall systems, ensuring optimal network security configurations.
- Leveraged CrowdStrike EDR and Carbon Black application control to fortify endpoint security, alongside managing Sophos Central for comprehensive threat management.
System Administrator
Vertical Tech Solutions (PVT) Ltd.
10.2020 - 12.2021
- System Maintenance and Optimization: Overseeing the daily operation, maintenance, and optimization of the company's IT infrastructure to ensure maximum efficiency and reliability.
- Network Security Management: Implementing and managing robust security measures to safeguard the organization's network, data, and systems against cyber threats and unauthorized access.
- User Support and Troubleshooting: Providing timely technical support to users, resolving hardware and software issues, and troubleshooting network connectivity problems to minimize downtime and ensure smooth operations.
- System Upgrades and Expansion: Planning, coordinating, and executing system upgrades and expansions to meet the evolving needs of the organization, ensuring scalability and performance optimization.
- Backup and Disaster Recovery Planning: Developing and maintaining comprehensive backup and disaster recovery plans to safeguard critical data and ensure business continuity in the event of unforeseen emergencies or system failures.
System Administrator
SYSDEK (PVT) Ltd.
10.2019 - 10.2020
- As a System Administrator at Sysdek PVT Ltd, I demonstrated proficiency in client relations and effectively managed IT support services for employees. My expertise includes working with a range of systems and platforms, including pfsense firewall, 3CX call system, Zimbra email server, Zentyal active directory system, and conducting health checkups for Windows servers. Additionally, I possess comprehensive knowledge in networking protocols and configurations. I have successfully implemented and managed the iTop ticket management portal, ensuring streamlined workflow and efficient issue resolution. I am adept at testing and overseeing all IT resources within the company to maintain optimal functionality and performance.
GPS and Server Technician
Datacon Solutions (PVT) Ltd.
09.2017 - 10.2019
- Proficient in GPS device installation, server deployment, and electrical system setup within the context of Datacon Solutions PVT Ltd, specializing in the development of tailored electronic and software solutions for diverse industries. Experienced in facilitating remote monitoring and control functionalities across various systems, ensuring seamless integration and operational efficiency.
Education
Master of Science - Cyber Security
University of Gloucestershire
Gloucestershire11-2024
GCE Advanced Level -
St. Peter's College Colombo
01.2017
Skills
- Infrastructure development
- Critical Thinking
- Self motivated
- Multi-tasking
- Business continuity planning
- Risk mitigation strategies
- Disaster Recovery Planning
- Problem-solving aptitude
Certification
- Certified Ethical hacker (2022) - EC-Council
- NSE1, NSE2, NSE3 (2022) - Fortinet
- Help Systems Certified Support Engineer (2022) - Help Systems
- Technical Support Fundamentals (2022) - Google
- 3CX Certified Engineer v18 (2021) - 3CX
- Cisco Certified Network Associate - CCNA (2022) - University of Moratuwa
- Introduction to Cyber Security (2021) - Cisco Networking Academy
- Cyber Security Fundamentals (2021) - ISACA
- Advanced Diploma in Cyber Security (02/2018 - 06/2019) - Cicra Campus
- Diploma in Information and Communication Technology (02/2016 - 08/2017) - NIBM
- Diploma in Technology (01/2015 - 01/2016) - ESOFT Metro Campus Negombo
Languages
English
First Language
Affiliations
- Member - Lions Club of Daletura Ja-Ela (2018)
- Member of the School Eastern Band (2015 - 2017)
- Member of backstage crew of English Drama Society (2016)
- Regularly test out new applications/products in my free time.
Accomplishments
- Handson experience with Microsoft security products
- Published more than 100 websites which includes hotels, tour companies and restaurants and NGOs.
- Repaired desktop and laptop computers, along with software installations for companies and for personals.
- Built a server for KSPA Packaging for an ongoing AI project.
References
References available upon request.
Timeline
Systems Engineer - Information Security
H One (PVT) Ltd
10.2023 - Current
Information Security Engineer
Cryptogen (PVT) Ltd.
01.2022 - 10.2023
System Administrator
Vertical Tech Solutions (PVT) Ltd.
10.2020 - 12.2021
System Administrator
SYSDEK (PVT) Ltd.
10.2019 - 10.2020
Founder / Partner
INFOWEB
03.2019 - Current
GPS and Server Technician
Datacon Solutions (PVT) Ltd.
09.2017 - 10.2019
Master of Science - Cyber Security
University of Gloucestershire
GCE Advanced Level -
St. Peter's College Colombo
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