General Sir John Kotelawala Defence University (KDU) Job Vacancies / Government Job Vacancies in Sri LankaTechnical Officer (Mechanical, Civil, Electrical) Grade III 2021 – General Sir John Kotelawala Defence University August 10, 2021October 10, 2021 Closing Date – 2021-August-23 Here you can see the Sinhala Advertisement… ad-si-20210808-5 Here you can see the English Advertisement… ad-en-20210808-5 Sinhala AdvertisementDownloadEnglish AdvertisementDownloadApplication (English)DownloadSource – Silumina (2021.08.08) | Sunday Observer (2021.08.08)