Overview : AtkinsRéalis is seeking a Lead Instrumentation Designer to join our Global Technology Centre (GTC) in Mumbai.

- Job Summary_

The Lead Instrumentation & Automation Designer is responsible for leading, coordinating, and delivering high-quality instrumentation and automation design deliverables for projects across all phases. The role involves technical leadership, checking and approval of drawings, mentoring junior designers, and ensuring compliance with project specifications, applicable standards, and client requirements.

Your role :

- Develop Level 1 and Level 2 Automation System Architectures.

- Prepare and review networking diagrams and control room building layouts, including equipment allocation.

- Lead the development of all I&C; related engineering drawings based on:

- Design Basis / Design Criteria documents

- Scope of Work (SOW)

- Vendor drawings, sketches, and engineering notes

- Deliverables include, but are not limited to:

- Cable tray and duct routing drawings

- Instrument wiring layout drawings

- Wiring and loop diagrams

- Instrument, junction box (JB), panel, and telecom system location plans

- Instrument installation and hook-up drawings with MTO

- Junction box details

- Interface and I&A; markings on P&ID; diagrams

- Telecom system schematics (CCTV, PA, Telephone, LAN, ACS, etc.)

- Telecom allocation plans and cable tray layouts

- Prepare and verify:

- Cable lists with routing and length details

- Junction Box schedules

- Instrument and cable gland schedules

- Generate Material Take-Offs (MTOs) for bulk commodities based on approved engineering documents.

- Develop instrument installation standard details and maintain project documentation.

- Perform and validate As-Built drawings based on site-marked redline documents.





- Prepare and manage interface isometric drawings for instrumentation and automation systems.

- Perform drafting and design work using AutoCAD 2D (mandatory)

- Place instrumentation items into plant-wide 3D models to verify:

- Correct equipment location

- Interference and clash detection

- Check vendor drawings and multidisciplinary drawings for technical correctness and interface consistency.

- Coordinate with process, piping, electrical, telecom, and civil disciplines.

- Provide transparent interface requirements related to:

- Equipment spacing

- Instrument and cable numbering

- Control philosophy

- Flow element and installation requirements

- Lead and guide junior and intermediate designers across all I&A; deliverables.

- Review and check drawings and documents prepared by team members.

- Ensure compliance with:

- Project standards

- Company drafting standards

- Client specifications and document control procedures

- Support engineering teams by accurately interpreting:

- Instrument lists

- I/O lists

- Cable schedules

- Instrument datasheets

- P&IDs;

About you :

- Required Qualifications_

- Diploma or Degree in Instrumentation & Automation from a recognized technical institute is preferred.

- Experience_

- Minimum 10 years of experience as an Instrumentation & Controls Designer, including experience in a Senior or Lead role.

- Proven experience delivering I&C; design for industrial projects.

- Technical Competencies_

- Strong understanding of:





- Instrument types and installation practices

- Automation systems and control concepts

- Drafting symbols and I&C; design standards

- Excellent working knowledge of:

- AutoCAD (mandatory)

- Microsoft Office tools

- Strong documentation and document control awareness.

- Effective verbal and written communication skills.

- Ability to work independently and lead design teams under project deadlines.

- Soft Skills_

- Strong communication and stakeholder coordination capabilities.

- Excellent attention to detail and design accuracy.

- Ability to manage multiple tasks and deliver within schedule.

- Proactive problem‑solving approach and willingness to learn sector-specific regulations

Rewards & benefits : Explore the rewards and benefits that help you thrive - at every stage of your life and your career.

This includes:

- Comprehensive life insurance coverage.
- Premium medical insurance for you and your dependents.
- Generous annual leave balance.
- Flexible and hybrid work solutions.
- Remote work opportunities outside of country.
- Company gratuity scheme.
- Discretionary bonus program.
- Relocation assistance.
- Employee Wellbeing Program: 24/7 access to specialists in finance, legal matters, family care, personal health, fitness, and nutrition.

Seize every opportunity to sharpen your skills, expand your expertise, and be recognized for the impact you make.

About AtkinsRéalis : We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the

📌 Designer Instrumentation (Mumbai)
🏢 AtkinsRéalis
📍 Mumbai