Buddhika Karunanayaka

Buddhika Karunanayaka Email and Phone Number

Senior Manager Information Technology (Head of Information Technology) @ R I L Property PLC
Colombo, WP, LK
Buddhika Karunanayaka's Location
Sri Lanka, Sri Lanka
Buddhika Karunanayaka's Contact Details

Buddhika Karunanayaka personal email

About Buddhika Karunanayaka

With more than two decades of experience in IT, I have undertaken numerous courses across various domains in the field. I hold an Executive Master of Science degree in Information Security from CICRA, reflecting my commitment to enhancing my skills in line with industry advancements. My expertise spans research in new and innovative areas, strategy development, policy implementation, personnel motivation for skill enhancement, project consultation, and managing the technical aspects of diverse special projects during my tenure with the IT branch of the Sri Lanka Navy.My professional journey encompasses a wide range of experiences, including Network and System Administration, research and Implement server side implementation. maintain higly effective and efficiant server infrastructures, and managing data center operations across multiple platforms, including Linux and Windows. Additionally, I have a track record of effectively managing IT infrastructure operations, demonstrating strong leadership, teaching abilities, and time management skills to achieve business objectives.I possess specialized knowledge in Redhat Enterprise Linux, with proficiency in various systems such as DNS, Web, email, FTP, File Sharing, Proxy, and more. Furthermore, I hold professional certification as a Redhat Certified System Administrator (RHCSA) from Redhat Inc., USA. Alongside my corporate experience, I have served as a visiting lecturer at the Naval & Maritime Academy, an esteemed advanced training institute of the Sri Lanka Navy affiliated with the University of Kelaniya since 2001, and presently accredited to Kotelawala Defence University.Beyond my professional responsibilities, I have actively contributed to my community by developing school websites, delivering lectures in schools, providing support to O/L students, and offering guidance to individuals seeking the best path to achieve success in their future endeavors.In conclusion, I am a straightforward, dedicated, and honest professional with a strong commitment to continuous learning and adaptability. My passion for personal growth and professional excellence drives my future success. I have a keen interest in acquiring new knowledge and skills, demonstrating flexibility through ongoing education, intelligence, and focused attention.

Buddhika Karunanayaka's Current Company Details
R I L Property PLC

R I L Property Plc

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Senior Manager Information Technology (Head of Information Technology)
Colombo, WP, LK
Buddhika Karunanayaka Work Experience Details
  • R I L Property Plc
    Senior Manager Information Technology (Head Of Information Technology)
    R I L Property Plc
    Colombo, Wp, Lk
  • R I L Property Plc
    Senior Manager Information Technology (Head Of Information Technology)
    R I L Property Plc Apr 2024 - Present
    Sri Lanka
  • Ril Property Plc
    Senior Manager - Information Technology / Security & Administration
    Ril Property Plc Oct 2018 - Present
  • Ril Property Plc
    Head Of Information Technology / Head Of Security And Administration
    Ril Property Plc Jun 2016 - Present
    Colombo 0200.
  • Ril Property Ltd
    System Administrator
    Ril Property Ltd Jun 2016 - Oct 2018
    Colombo
    I have over 16 years’ experience in the field of IT and I have handled following primary responsibilities; Implementing, managing and maintaining security of ILL  Installing, configuring and optimizing new servers and application  Upgrades in existing network environment as per requirements. Configuring and maintaining hardware firewall  Monitoring cyber threats coming from outside Backup MySQL/Microsoft SQL databases Schedule Automate Tasks and System Backup Maintaining Disaster Recovery site Installing, Maintaining and backuping Zimbra email solutions Configuring, Maintaining and backuping DNS Server Installing, Configuring and Managing MS Windows Active Directory Service Installing, Configuring, Tuning and Maintaining proxy servers Maintaining Internal and External Apache (Linux) Web Servers Maintaining Internal and External IIS6/7/8 Web Servers Proposing and Implementing new solutions Installing and configuring Content Management Systems (CMS) Perform regular security monitoring  Ensuring integrity and availability of systems Identify any possible intrusions  Hosting live webcasting solution Further, I have special expertise in Redhat Enterprise Linux and its system such as DNS, Web, email, FTP, File Sharing, Proxy and more Furthermore, I am professionally certified as Redhat Certified System Administrator (RHCSA) from Redhat Inc., USA. As well as I have several years’ experiences as visiting lecturer of the Naval & Maritime Academy which is the advanced training institute of the Sri Lanka Navy accredited to the esteemed University of Kelaniya since year 2001. The academy at present is accredited to Kotelawala Defence University. I developed the school web sites (www.vishaka.sch.lk) and conducted several lectures in schools and some community as my social activities.
  • Sri Lanka Navy
    Redhat Certified System Administrator
    Sri Lanka Navy Sep 2008 - Jun 2016
    a. Redhat Linux Instructor at SLNb. Diploma in Information Technologyc. Diploma in Networkd. Diploma in Web Designinge. RHCSA/RHCE
  • Sri Lanka Navy
    In-Charge Server Room
    Sri Lanka Navy 2010 - 2012
    Nhq
    • Hosting, Administering and backuping 12 public web sites.• Hosting, Administering and backuping 27 internal web sites.• Public/Private Open source (Linux) DNS server Hosting, Administering and backuping• Configuring, Maintaining and backup DNS Server• Creating and Updating Public and Private DNS zone • Open source (Linux) proxy server implementing and tuning • Administrating the open source proxy server having more than 15000 users and 4000 concurrent users• Open source (Linux) Content Management Systems (CMS)• Human Resource Management System backuping• Installing Zimbra email solutions (Open source) in the SL Navy• Maintaining and backuping Zimbra email solutions • Implemented proper recovery procedures for disasters and administered user-accounts’ mailbox.• Implementing MS Windows and Linux DHCP servers• Administrating the open source email server having more than 15000 users• Integrated Logistics Management System hosting and backuping• Uniform issuing system hosting and backuping• Navirusaviya Insurance Management System hosting and backuping• Implementing and maintaining security of ILL in SL Navy• Installing, upgrading , optimizing and configuring new servers and application • Configuring and maintaining hardware firewall (Sonicwall)• Monitoring cyber threats coming from outside• Managing Internet leased line • Backuping Microsoft SQL databases• Backuping MySQL databases• Scheduling system backup• Scheduling database/ application backup and automate tasks with/without shell scripting • Maintaining Disaster Recovery site• Installing, configuring and managing MS Windows Active Directory service• Installing, configuring, tuning and maintaining proxy servers• Maintaining internal and external Apache (Linux) web servers• Maintaining internal and external IIS6/7/8 web servers• Handling “Skype for Business” communication system. • Proposing and implementing new solutions.• Network and Cyber securi
  • Sln
    In-Charge At Computer Emergency Repair Unit
    Sln 2008 - 2010
    Nhq
    • Ensure that computer hardware components work together with the latest software.• Analyzing data and making recommendations on computer modifications• Design and oversee the production of computer hardware equipment.• Evaluate computers and related equipment. • Scheduling PC servicing and upgration. • Installing MS Windows Active Directory service• Control the efficiency of repair and maintenance processes.• Test and re-test computer hardware parts to ensure that work properly.• Identify and isolate defects/errors related to personal computers and servers.• Design escalation process of operational computers.• Estimate cost, reliability, and safety factors.• Generate specifications for parts.• Update systems by improving the components.• Supervise technicians and other engineers during technical phase.• Analyze information and recommend appropriate hardware to users.• Analyze and recommend appropriate software to users.• Introduce FOSS and open source products.• Directing technicians, PC hardware engineers and other tech support personnel.• Apply Windows patches and update GNU Linux variations. • Order computers and its accessories suit to the Sri Lanka Navy.• Maintain stocks frequently use accessories. • Network troubleshooting • Implement repair process documentation. • Maintain repair records.• Maintain knowledge of computer engineering trends and new technology• Manage data recovery due to software crash or hardware failure.• Testing and verifying hardware peripherals• Collaborating with engineering staff• Manage Antivirus management server and logs monitoring.
  • Sln
    Chief Instructor At It School
    Sln 2004 - 2006
    Nma
    Key Responsibilities,-Coordinate all level courses-Preparing time tables-Preparing roster for instructors-Forecast course planing-Conduct exams -Conduct lectures

Buddhika Karunanayaka Skills

Windows Server Network Administration Linux System Administration Security Mysql Network Security Virtualization Firewalls Active Directory Php Zimbra Email Solutions Ms Windows Active Directory Service Excellent Knowledge Of Red Hat Enterprise Linux/fedora Servers Networking Dynamic Host Configuration Protocol Apache Web Servers Ms Windows And Linux Dhcp Servers Configuring And Maintaining Hardware Firewall Cyber Security Ms Windows Media Server And Ms Encoder Ms Windows Media Server And Ms Expression Encoder Information Technology Dns Cisco Systems Products Data Center Domain Name System Hardware Red Hat Linux Troubleshooting Wowza Streaming Engine And Telestream Wirecast 6 Iis6/7/8 Web Servers Open Source Proxy Server Implementing And Tuning Adobe Media Server And Telestream Wirecast 6

Buddhika Karunanayaka Education Details

Frequently Asked Questions about Buddhika Karunanayaka

What company does Buddhika Karunanayaka work for?

Buddhika Karunanayaka works for R I L Property Plc

What is Buddhika Karunanayaka's role at the current company?

Buddhika Karunanayaka's current role is Senior Manager Information Technology (Head of Information Technology).

What is Buddhika Karunanayaka's email address?

Buddhika Karunanayaka's email address is it****@****ail.com

What schools did Buddhika Karunanayaka attend?

Buddhika Karunanayaka attended Naval And Maritime Academy, Prince College, Kotahena, University Of Colombo.

What skills is Buddhika Karunanayaka known for?

Buddhika Karunanayaka has skills like Windows Server, Network Administration, Linux, System Administration, Security, Mysql, Network Security, Virtualization, Firewalls, Active Directory, Php, Zimbra Email Solutions.

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