A427-ESG-Intern (Singapore, 05, SG, 637131) Halliburton · Singapore · Posted May 24, 2026 A427-ESG-Intern (Singapore, 05, SG, 637131) View original posting & apply → Get similar jobs by email (free) Oil & Gas Alert tracks 21+ employer career pages and delivers daily digests of new vacancies. Set your own keywords →