Summary
Work History
Education
Skills
Languages
Hobbies and Interests
Work Availability
Interests
Websites
Work Preference
Timeline
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Arjuna Wijeratne

Arjuna Wijeratne

System Engineer
Helsinki

Summary

Accomplished Systems Engineer with over 10 years of experience in system implementation, validation, and deployment. Expertise in hardware integration and performance testing. Dynamic Systems Engineer with a proven track record in system troubleshooting, diagnosis, and root cause analysis. A diligent and critical thinker committed to excellence in hardware integration and continuous improvement. Demonstrates mastery in DevOps practices and possesses high-level data analysis expertise. Key strengths include system implementation and deployment, hardware integration and performance testing, system troubleshooting and root cause analysis, DevOps and data analysis, continuous improvement and performance optimization.

Work History

Systems Engineer

Ceylon Petroleum Storage and Terminals Ltd
  • Ensured regular monitoring of Cisco Access Points' usage levels
  • Proficient in the configuration of Cisco Switches, Routers, and Access Points
  • Managed troubleshooting activities for diverse technical issues encompassing servers, networks, IBM/HP storage systems, virtualization platforms along with various other IT infrastructure components
  • Managed AD users and configured group policies as needed
  • Utilized expertise in SAP BASIS NetWeaver administration and Oracle Database administration for more than
  • Managed and oversaw the configuration and monitoring of Fortinet firewalls over a span of
  • Solid Experience on SAP System Administration in UNIX, Linux & Windows environment in a DEV/STAGING/PRD systems Landscapes
  • Utilized BR tools and SQL for hands-on experience in oracle database administration.

Systems Engineer

IFS
  • Responsible for the installation, configuration, testing, maintenance and upgrades of the IFS Applications
  • Implemented efficient procedures to maintain customer data in Oracle systems
  • Managed Deployment Process for customers in IFS South Asia Region
  • Engaged in training sessions with end-users and conducted system optimization tasks.

Service Desk Officer

Lanka Orix Information Technology Services Ltd
  • Effectively controlled and supervised the Aruba Access Points through the Airwave Server
  • Ensured proper functioning of UPS systems in all branches
  • Successfully integrated Avaya IP Office into every branch within LOLC Group
  • Streamlined IT procedures to facilitate efficient branch relocation and openings
  • Ensured proper documentation and recording of all calls on the SMDR Server
  • Delivered prompt and efficient solutions for any technical difficulties with Microsoft Dynamics
  • Proficient in troubleshooting Avaya and Siemens Hipath 4000 systems
  • Maintained and managed the functionality of Cisco wireless controllers, as well as logging activities for network monitoring purposes.

Education

Post Graduate Diploma - Cyber Security -

SLIIT
Colombo, Sri Lanka
2017

Certificate - Diploma – Professional Graduate Dipl -

British Computer Society
Sri Lanka
2014

CCNA / CCNAS (Academic Level) -

SLIIT
Colombo, Sri Lanka

Skills

  • Network and Security
  • CCNA
  • Cisco (ASA, Switches, Wireless)
  • Fortinet Firewall
  • Avaya
  • Aruba
  • Network Security
  • DHCP
  • DNS
  • Linux (Suse, Ubuntu)
  • AIX
  • Database Administration :
  • Oracle Database
  • SQL Server
  • Enterprise Systems
  • VMware
  • Infrastructure Development
  • Microsoft Dynamics
  • Microsoft O365
  • Enterprise Resource Planning (ERP)
  • Root Cause Analysis
  • Disaster Recovery
  • Problem-Solving
  • Critical Thinking
  • Effective Communication
  • Time Management
  • Team Building
  • Decision Making
  • Helpdesk operations
  • Troubleshooting
  • Switches and routers
  • Technical Support
  • Configuration Management
  • Infrastructure development

Languages

English (fluent)
Finnish (Beginner)
Sinhala (fluent)

Hobbies and Interests

  • Mobile Gaming
  • Video Gaming
  • Playing Basket ball
  • Cycleing

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Interests

Mobile Gaming

Video Gaming

Cycling

Basket Ball

Work Preference

Work Type

Full TimePart TimeInternshipContract WorkGig Work

Work Location

RemoteOn-SiteHybrid

Important To Me

Work-life balanceFlexible work hoursCareer advancementPersonal development programsWork from home option

Timeline

Systems Engineer

Ceylon Petroleum Storage and Terminals Ltd

Systems Engineer

IFS

Service Desk Officer

Lanka Orix Information Technology Services Ltd

Post Graduate Diploma - Cyber Security -

SLIIT

Certificate - Diploma – Professional Graduate Dipl -

British Computer Society

CCNA / CCNAS (Academic Level) -

SLIIT

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Arjuna WijeratneSystem Engineer