On-Site Service Leader I (Macae, RJ, BR, 27930-070) Halliburton · Posted May 28, 2026 On-Site Service Leader I (Macae, RJ, BR, 27930-070) 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 →