Instrumentation Design - Oil and Gas (Mumbai)

Afcons Infrastructure Limited is an Indian multinational construction and engineering company based in Mumbai. The company provides infrastructure services and is involved in the construction of infrastructure projects such as viaducts, flyovers, metros, bridges, pipelines, roads, ports, barrages, oil and gas projects etc.

Roles and Responsibilities 01

• Develop detailed instrumentation engineering designs, specifications, and technical drawings using INTOOLS (SPI) software.


• Coordinate with Process, Electrical, and Mechanical teams to integrate instrumentation designs into overall project plans.


• Lead technical reviews, including HAZOP studies, to ensure compliance with international standards (e.g., API, ANSI, ISA).


• Provide expertise in control systems design, including PLC, DCS, and SCADA integration.


• Specify and procure field instruments such as pressure transmitters, flow meters, temperature sensors, and control valves.


• Mentor and provide technical guidance to junior engineers and project teams.


• Ensure quality assurance and compliance with regulatory requirements and company standards.


• Drive continuous improvement initiatives in instrumentation design and control systems.

Key Objective of the Job Position

• Provide proposal support for multiple proposals simultaneously.


• Prepares and reviews engineering studies, design drawings and documents and material and equipment specifications. Resolves specialty related engineering issues by applying accepted principles, codes and standards.


• Prepare check and review ILD, IO counts, P & IDs, Loops, Logical checks etc.


• Involve in Pre-comm, Commissioning activities as necessary at site.

Education Qualifications

• Bachelor’s degree in Instrumentation Engineering or related field; Master’s degree preferred.


• 12-15 years of experience in instrumentation design within the Oil and Gas industry.


• Strong knowledge of control systems (PLC, DCS, SCADA) and their application in industrial environments.


• Familiarity with international standards such as API, ANSI, and ISA relevant to instrumentation and control systems.


• Excellent analytical, problem-solving, and decision-making skills.


• Effective communication and collaboration skills with multidisciplinary teams.

Computer Software Proficiency

• Proficiency in INTOOLS (SPI) software and AutoCAD for instrumentation design.

Work Environment

• Requires the ability to travel to client, Engineering partner & Vendor Locations as well as project sites whenever required. Ability to work overtime as needed based on project.