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Design + build ships + offshore structures. IIT-M Naval Arch + DGS routes.

What they actually do

Naval architects design ships, oil rigs, submarines, offshore structures. Marine engineers operate + maintain ship engine rooms. Career routes: shipyards, classification societies (DNV, ABS), oil + gas offshore, defence.

A typical day

• CAD + simulation (NAPA, ShipFlow)
• Stability + hydrodynamic analysis
• Shipyard supervision (build)
• Classification + survey
• Marine engineering operations (engine + cargo)

How to become a Naval Architect + Marine Engineer

2 viable paths.

• JEE → IIT-Madras Naval Architecture BTech

  India's only IIT Naval Arch programme.

• GME (Graduate Marine Engineering) → Marine Engineer

  1-year programme for BTech graduates; sea service then COC.

Salary bands by experience

Wide bands — real salary depends on city, employer, performance. Pick the midpoint for planning.

• Fresh shore₹5 - ₹10 LPA
• Sea-going Marine Engineer₹25 - ₹80 LPA tax-free (see merchant-navy)
• Senior NA / Chief Engineer₹40 LPA - ₹1.5 Cr+

Career growth + employers

Naval Arch → Sr Designer → Project Manager → Director Engineering. Marine Engr: see merchant-navy career.

Top employers (informational, not endorsement)

• L&T Shipbuilding, Cochin Shipyard, GRSE, Mazagon Dock
• DNV, ABS, Lloyd's (classification)
• Shell, BP, Reliance Offshore (oil + gas)

Honest pros + cons

Demand outlook

Strong. Indian shipbuilding + offshore expanding.

Related careers

• Mechanical Engineer

  Design and build physical systems — vehicles, factories, HVAC, aerospace, manufacturing.

• Merchant Navy Officer

  Deck/engine officer on commercial ships. Tax-free salary; 6-month-on/6-month-off lifestyle.

Relevant exams

• JEE MAIN