& Skill Requirement:
• Conduct systematic field walkdowns at designated ExxonMobil facilities to physically verify installed assets, layouts, and flow paths against approved engineering documentation, including P&IDs, Plot Plans, Area Classification drawings, and Lease Flow Diagrams.
• Verify the physical presence, tagging, and representation of major equipment, instruments, control valves, and PSVs shown on P&IDs, and identify any missing, additional, or undocumented assets observed at site.
• Perform visual reasonableness checks of Plot Plans and Area Classification drawings to confirm inclusion of major equipment, correctness of tagging, and logical layout, spacing, and routing; no physical measurements shall be performed.
• Capture verified equipment metadata directly from permanent metal nameplates affixed to equipment to support accurate asset register and PSV data population.
• Document all discrepancies between approved documentation and actual installed field conditions using ExxonMobil approved red line / blue line markup practices on AutoCAD and/or PDF drawings.
• Perform field verification of Lease Flow Diagrams to confirm actual flow paths, major equipment connectivity, and routing logic, and capture all deviations through structured red line markups.
• Record supporting field information, including equipment identification details, configuration data, and clarification inputs required to enable accurate back office document updates.
• Capture photographic references of equipment, tag numbers, and nameplates, where permitted, to support traceability and downstream data validation.
• Coordinate with facility operators and designated ExxonMobil/Vendor representatives during site activities to obtain access, clarify queries, validate observations, and address specific walkdown information requests.
• Consolidate all field observations, red lined drawings, photographs, and captured data into structured deliverables to support as is documentation updates.
• Deliver populated Asset Register and PSV templates (Excel), red lined Plot Plans, Area Classification drawings, and Lease Flow Diagrams, along with a consolidated summary of tagging discrepancies, missing information, and resolution status. Asset register will include the nameplate data captured during the site verification. Reviewing the EM/vendor manuals, EDMS records or any open source information is considered as out of scope for this proposal.
• Provide periodic progress updates and timely responses to ExxonMobil clarification requests throughout the deputation period.
"LTTS is an Equal Opportunity Employer and maintains a clear policy against discrimination based on age, disability, sex, race, religion or belief, gender reassignment, marriage/civil partnership, pregnancy/maternity, or sexual orientation. As an inclusive organization, we actively endorse equal opportunities for all candidates with the right mix of talent, skills, and potential. We encourage applications from a diverse pool of candidates and selection for roles will solely be based on individual merit.”
"L&T Technology Services LTD is an equal opportunity employer and is committed to providing reasonable accommodation to qualified individuals with disabilities. If you require any accommodation to participate in the recruitment process or to perform the essential functions of the job, please let us know. We will work with you to provide reasonable accommodation in accordance with applicable law."

L&T Technology Services (LTTS) is one of the world’s leading engineering and technology service providers.
With operations in over 25 countries and a growing annual revenue that now surpasses USD 1.2 billion, we work with organizations who design, develop or deliver products and services. We help the world’s biggest and brightest brands across practically every industry.
So, how did we get here?
Imagine working within a division of Larsen & Toubro (L&T) – the engineering giant with revenue in excess of USD 27 billion.
Once our success became too big to contain, we were spun off into our own business, converging our engineering heritage with unmatched technology prowess, and bringing our unique brand of engineering to clients worldwide.
We define it as Purposeful. Agile. Innovation.
Fast-forward to today, and we’re leading the charge in industries that are shaping the future.
The secret to our success is that every one of us is an
Engineer at Heart💙
It’s our 23,700 (and counting) experts who constantly redefine excellence through a commitment to innovation, agility, and sustainable engineering solutions.
Our engineers aren’t just experts – they’re passionate problem solvers with a relentless drive to innovate. At LTTS, being an Engineer at Heart is more than a tag line; it’s a shared mindset that powers everything we do.
And it helps us focus on our shared mission: Engineering the Change the world needs to see.