| Principal | Government Engineering College, Barton Hill, Trivandrum | Since September 2026 |
| Principal | College of Engineering, Trivandrum | August 2024 – September 2026 |
| Principal | Government Engineering College, Idukki | June 2023 – August 2024 |
| Professor | Government Engineering College, Wayanad | 2015 – 2016, 2021 – May 2023 |
| Professor | Government Engineering College, Barton Hill, Trivandrum | 2019 – 2021 |
| Assistant Professor, Associate Professor | College of Engineering, Trivandrum | 1995 – 1996, 1998 – 2000, 2008 – 2014, 2016 – 2019 |
| Assistant Professor | Government Engineering College, Thrissur | 2014 – 2015 |
| Associate Professor | Government Engineering College, Idukki | 2002 – 2008 |
| Associate Professor | Government College of Engineering, Kannur | 1996 – 1998 |
