- Research Fellow, Research & Security Innovation Lab for IoT (ReSILIoT), iTrust Centre for Research in Cyber Security, Singapore University of Technology and Design (SUTD), Singapore 487372 (May 2018 - February 2019)
- Advisor: Prof. Yuval Elovici
- Responsibilities:
- Part of the team for setting up the testbed comprising of IoT devices.
- Conduct research and development in IoT security using the testbed.
- Collaborating with Research scientists and assistants in the group.
- Visiting Faculty, Department of Computer Science, Indian Institute of Information Technology, Kalyani 741235, WB, India (January 2018 - April 2018)
- Responsibilities:
- Instructor for BTech (CS) 2nd-semester course Discrete Mathematics.
- Conducted tutorial classes, exams, evaluation of student performances.
- Postdoctoral Researcher, Department of Computer Science, Missouri University of Science and Technology, Rolla, MO 65409, USA (April 2016 - August 2017)
- Advisor: Prof. Sajal K Das
- Responsibilities:
- Collaborating and mentoring PhD students in Prof. Das’s research group.
- Conduct research in cloud computing, participatory sensing, cybersecurity, and cyber-physical systems with applications to smart cities.
- Writing research grant proposals to the NSF and other agencies and industry for funding.
- Research Consultant, Sponsored Research and Industrial Consultancy (SRIC), IIT Kharagpur 721302, India (May 2010 - January 2012)
- PI: Prof. Soumya K Ghosh & Prof. Indranil Sengupta
- Sponsoring Agency: Ministry of Electronics and Information Technology, New Delhi, GoI.
- Responsibilities:
- Part of the system design, testing, and documentation team for an integrated security risk management system for enterprise networks.
- System overview: It gathers data using some commercial tools to generate attack graphs. The generated attack graph is refined and formulation of a risk metric is done. Security assessment of networks using the attack graph based security metric.
- Pursued research work in the field of attack graphs, and network security.
- Junior Project Officer (JPO), Sponsored Research and Industrial Consultancy (SRIC), IIT Kharagpur 721302, India (July 2008 - April 2010)
- PI: Prof. Soumya K Ghosh
- Sponsoring Agency: HQ-IDS, Ministry of Defense, New Delhi, GoI.
- Responsibilities:
- Part of the system design, testing, and documentation team for a penetration testing tool.
- System Overview: It facilitates the scanning of a network of hosts, performing vulnerability assessment, and launching exploits (automatically or manually) based on vulnerability assessment reports.
- Pursued research work in the field of penetration testing, attack graphs, and network security.
- PGDIT Programme Facilitator, School of Information Technology, IIT Kharagpur 721302, India (July 2006 - June 2008)
- Responsibilities:
- Supporting the conduction of theory and laboratory classes, assignment evaluation, guidance in project works, and other teaching assistant duties in the PGDIT programme.
- Managing and maintaining Windows & Linux servers, database servers, LAN and all other system related issues in the PGDIT laboratory