Rishan Dunusinghe
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Rishan Dunusinghe Email & Phone Number

System Support Officer at Department for Infrastructure and Transport
Location: Burnside, South Australia, Australia 5 work roles 1 school
1 work email found @srilankan.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email r****@srilankan.com
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Current company
Department for Infrastructure and Transport
Role
System Support Officer
Location
Burnside, South Australia, Australia
Company size
1785 employees

Who is Rishan Dunusinghe? Overview

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Quick answer

Rishan Dunusinghe is listed as System Support Officer at Department for Infrastructure and Transport, a with 1785 employees, based in Burnside, South Australia, Australia. AeroLeads shows a work email signal at srilankan.com and a matched LinkedIn profile for Rishan Dunusinghe.

Rishan Dunusinghe previously worked as System Administrator at Sri Lanka Telecom and Associate System Administrator at Srilankan Airlines Official. Rishan Dunusinghe holds Bachelor Of Science (B.Sc.), Computer Engineering from University Of Peradeniya.

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Email format at Department for Infrastructure and Transport

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*@srilankan.com
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Profile bio

About Rishan Dunusinghe

At the forefront of Sri Lanka Telecom's IT advancements, my role as a Systems Administrator harnesses over ten years of industry acumen, underscored by a deep-seated expertise in Oracle E-Business Suite (EBS). My tenure has been marked by leading multifaceted projects encompassing hardware migrations, database upgrades, and the crucial implementation of cybersecurity measures.The organization has benefitted from my proficiency in managing critical systems and enhancing enterprise efficiency. Within our team, we've embraced challenges such as transitioning to Exadata platforms and deploying Single Sign-On solutions, all while upholding the integrity and security of our systems in alignment with ISO 27001 standards.

Current workplace

Rishan Dunusinghe's current company

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Department for Infrastructure and Transport
Department For Infrastructure And Transport
System Support Officer
Kensington Gardens, SA, AU
Website
dit.sa.gov.au
Employees
1785
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5 roles

Rishan Dunusinghe work experience

A career timeline built from the work history available for this profile.

System Administrator

Sri Lanka Telecom

Sri Lanka

1. Hardware Migration (Oracle SPARC M6 to Exadata) and DR Implementation for Oracle EBS• System Analysis & Integration: Conducted thorough analysis of existing UNIX environments and facilitated seamless migration to Exadata. Configured Linux servers and optimized network, storage, and OS-level performance for enhanced system efficiency.• Disaster Recovery Planning: Implemented disaster recovery strategies using Oracle Data Guard, ensuring high availability and automated failover for… Show more 1. Hardware Migration (Oracle SPARC M6 to Exadata) and DR Implementation for Oracle EBS• System Analysis & Integration: Conducted thorough analysis of existing UNIX environments and facilitated seamless migration to Exadata. Configured Linux servers and optimized network, storage, and OS-level performance for enhanced system efficiency.• Disaster Recovery Planning: Implemented disaster recovery strategies using Oracle Data Guard, ensuring high availability and automated failover for business-critical applications.2. Oracle Database 12c to 19c Upgrade for Oracle EBS• Upgrade Execution: Led the preparation and execution of Oracle Database upgrade from 12c to 19c on Oracle Linux platform, ensuring OS compatibility and minimal downtime.• System Optimization: Applied performance tuning techniques and managed critical patch updates to optimize system performance and security post-upgrade.3. Java Web Start Implementation for Oracle EBS• System Compatibility & Configuration: Ensured Linux server environments were fully compatible with Java Web Start, managing necessary installations and configurations for smooth operation.• Security Hardening: Enhanced system security by configuring SSL certificates and JVM security policies, ensuring a secure transition from traditional Java plug-ins.4. APEX Installation on Exadata Oracle 19c Database• APEX Installation and Configuration: Successfully installed and configured Oracle Application Express (APEX) on Exadata with Oracle 19c, ensuring high availability and optimized performance.5. Single Sign-On Implementation for EBS using MiniOrange Connector• Successfully integrated single sign-on (SSO) for Oracle EBS using MiniOrange connector streamlining authentication processes across the enterprise.6. EBS Enterprise Command Center (ECC) Implementation• System Deployment & Configuration: Configured Linux servers for the deployment of Oracle EBS ECC, ensuring optimal performance of data loads and dashboards. Show less

Associate System Administrator

Srilankan Airlines Official

Sri Lanka

• Integrated key data feeds from Airline Passenger Service Systems, Revenue Management Systems, and Passenger Revenue Optimization Systems into an operational data warehouse.• Facilitated the generation of business-critical reports using OBIEE, ensuring data accuracy and availability for decision-making.

Nov 2012 - Jun 2015

Associate Network Engineer

Dms Electronics (Pvt) Ltd

Sri Lanka

● Multi-vendor network integration with Cisco, Nexus, Juniper, Fortinet, Arista, NetScreen devices● Routing and switching and VPN technologies OSPF, EIGRP, BGP, MPLS, VRF, IPVPN, VPLS, GRE, DMVPN, VTP and spanning tree configuration and troubleshooting

Sep 2012 - Nov 2012

Technical Support Engineer

Huawei Technologies

Sri Lanka

● Responsible for Preventive/Corrective & Active/Passive Maintenance of Sri Lanka Bharti Airtel network in Colombo region sites

Jul 2012 - Sep 2012
Team & coworkers

Colleagues at Department for Infrastructure and Transport

Other employees you can reach at dit.sa.gov.au. View company contacts for 1785 employees →

AA Aeen Abbasnejad Aeen Abbasnejad Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → MA Mohammad Ashikur Rahman Mohammad Ashikur Rahman Colleague at Department For Infrastructure And TransportGreater Adelaide Area, Australia View → A( Alexandra (Lexi) Schwarz Alexandra (Lexi) Schwarz Colleague at Department For Infrastructure And TransportGreater Adelaide Area, Australia View → RT Rowan Taylor Rowan Taylor Colleague at Department For Infrastructure And TransportGreater Adelaide Area, Australia View → MI Meenakshi Iyer Meenakshi Iyer Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → PT Peter Thomas Peter Thomas Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → ML Melinda Lavender Melinda Lavender Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → MA Mohd Aminudin Abd Jaffear Mohd Aminudin Abd Jaffear Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → LM Leanne Mcdougall Leanne Mcdougall Colleague at Department For Infrastructure And TransportAdelaide, South Australia, Australia View → PB Peter Braddock Peter Braddock Colleague at Department For Infrastructure And TransportGreater Adelaide Area, Australia View →
1 education record

Rishan Dunusinghe education

FAQ

Frequently asked questions about Rishan Dunusinghe

Quick answers generated from the profile data available on this page.

What company does Rishan Dunusinghe work for?

Rishan Dunusinghe works for Department for Infrastructure and Transport.

What is Rishan Dunusinghe's role at Department for Infrastructure and Transport?

Rishan Dunusinghe is listed as System Support Officer at Department for Infrastructure and Transport.

What is Rishan Dunusinghe's email address?

AeroLeads has found 1 work email signal at @srilankan.com for Rishan Dunusinghe at Department for Infrastructure and Transport.

Where is Rishan Dunusinghe based?

Rishan Dunusinghe is based in Burnside, South Australia, Australia while working with Department for Infrastructure and Transport.

What companies has Rishan Dunusinghe worked for?

Rishan Dunusinghe has worked for Department For Infrastructure And Transport, Sri Lanka Telecom, Srilankan Airlines Official, Dms Electronics (Pvt) Ltd, and Huawei Technologies.

Who are Rishan Dunusinghe's colleagues at Department for Infrastructure and Transport?

Rishan Dunusinghe's colleagues at Department for Infrastructure and Transport include Aeen Abbasnejad, Mohammad Ashikur Rahman, Alexandra (Lexi) Schwarz, Rowan Taylor, and Meenakshi Iyer.

How can I contact Rishan Dunusinghe?

You can use AeroLeads to view verified contact signals for Rishan Dunusinghe at Department for Infrastructure and Transport, including work email, phone, and LinkedIn data when available.

What schools did Rishan Dunusinghe attend?

Rishan Dunusinghe holds Bachelor Of Science (B.Sc.), Computer Engineering from University Of Peradeniya.

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