Naval Installation Engineer

A naval installation engineer works on physically fitting equipment and systems into ships and submarines — things like radar and communications kit, combat systems, power and cabling, propulsion auxiliaries or sensor arrays — and making sure the installation actually works once it's in the vessel. The job sits between design engineering and the people doing the work in the dock or build hall: you turn drawings and specifications into something that can be installed in a confined, safety-critical steel structure, then prove it functions. Most work is for defence primes, shipbuilders, equipment suppliers and engineering support contractors serving the Royal Navy, with some commercial and offshore equivalents.

Starting salary: £28k–£35k
Live graduate jobs: Search all jobs
Main way in: Defence and shipbuilding graduate schemes are the most common…
They usually ask for: An engineering degree is the usual starting point

Approximate graduate salary

Typically around £28,000–£35,000 to start for a graduate, though this varies widely by employer, location and whether you're on a structured graduate scheme or in direct entry. Roles requiring higher security clearance, significant travel or extended time away from home often attract additional allowances on top.

What you'd actually do

Reading and marking up installation drawings, cable schedules and equipment arrangement diagrams, and checking whether what's drawn will physically fit in the space available on the vessel
Walking the ship or submarine (or the build hall mock-up) with a tape measure and camera to survey compartments, check routes for cables and pipework, and record what's actually there versus what the drawing says
Writing or reviewing installation instructions, work packages and method statements that trades and technicians will follow — down to fixing types, torque values, cable terminations and sequence of work
Raising and resolving technical queries when something doesn't fit, a part is wrong or a vessel has been modified since the last drawing update, often liaising with design engineers and the equipment supplier

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Supporting setting-to-work and commissioning: powering up installed equipment, running test procedures, recording results and chasing down faults alongside test engineers
Sitting in progress meetings with project managers, production supervisors and sometimes the customer's technical authority to report on installation status and blockers
Producing or signing off evidence packs — test records, as-fitted drawings, certificates — because nothing in naval work counts as complete until it's documented

How graduates get in

Defence and shipbuilding graduate schemes are the most common route. These are usually two-year rotational programmes covering design, production, systems and project work, with installation engineering as one placement or a destination afterwards.
Direct entry as a graduate or junior installation/systems engineer, advertised by equipment suppliers, engineering consultancies and support contractors rather than only the big shipbuilders. Common, and often easier to spot outside the autumn graduate recruitment cycle.
Degree apprenticeships and higher apprenticeships in marine or electrical engineering, which are a very well-trodden route in this sector — plenty of people in these roles came up this way rather than through a conventional degree.
Transferring in after service in the Royal Navy as a marine or weapon engineering officer or senior rating. This is a major source of people in naval installation work, so expect experienced ex-service colleagues around you.

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Moving across from an adjacent industry — oil and gas, rail, nuclear, aerospace or commercial marine — where the installation, commissioning and documentation disciplines are similar. More common a few years in than straight from graduation.
Industrial placement years and summer internships with defence or marine engineering employers, which frequently convert into graduate offers and are worth targeting in second year.

What employers ask for

An engineering degree is the usual starting point — mechanical, electrical, electronic, marine, naval architecture, systems or general engineering. The subject does matter here in a way it doesn't for many graduate jobs: employers will steer you towards mechanical or electrical installation work based on what you studied.
A 2:1 is the common asking grade on structured graduate schemes; direct-entry and smaller-employer roles are often more flexible and will take a 2:2 with relevant placement or apprenticeship experience.
UK nationality and the ability to obtain UK security clearance. This is close to non-negotiable in naval defence work — clearance levels run from Baseline Personnel Security Standard up through Security Check to Developed Vetting, depending on the programme. Dual nationality isn't automatically a bar but can complicate and slow things.
Medical and physical fitness for shipboard access in some roles — working in confined spaces, climbing ladders and vertical access, and sometimes a confined-space or dockyard safety medical.

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Willingness to work on site. Naval work clusters around specific dockyards and shipyards, so relocation or significant time away from home is often part of the deal.
An interest in, and often a route towards, chartership with IMechE, IET or IMarEST. Many employers run accredited graduate development schemes towards Incorporated or Chartered Engineer status; it isn't required to get the job but matters for progression.

Skills that matter

Reading and interpreting engineering drawings and schematics

Almost everything starts with a general arrangement drawing, cable schedule or P&ID, and you need to spot the clash or the error before someone cuts steel.

Spatial and practical problem-solving

Warships are extraordinarily tight on space, and much of the job is working out how to get a large piece of equipment through a hatch and into a compartment without compromising access, maintenance or safety.

Writing clear procedural instructions

Your installation instructions are followed by trades working in awkward conditions, so ambiguity in your wording turns directly into rework.

Configuration and change discipline

Vessels diverge from their drawings over decades of refits, so tracking what's actually fitted, raising concessions properly and keeping as-fitted records accurate is a core part of the work rather than admin around the edges.

Fault-finding during setting-to-work

When newly installed kit doesn't power up or communicate, you need to narrow it down methodically between equipment fault, wiring error, interface problem and software configuration.

Working alongside trades and ex-service personnel

The people fitting the equipment often have decades more hands-on knowledge than you, and the engineers who listen to them get far better outcomes than the ones who wave the drawing.

Putting these on a CV? We counted which skills 12,914 live graduate adverts ask for, and what to do with the answer — part of our application advice.

Where it leads

Graduate or junior installation engineer: working under supervision on discrete packages, learning drawing standards, dockyard safety rules and the specific vessel class.
Installation or systems engineer with ownership of a system or compartment, running your own work packages, signing technical queries and leading setting-to-work activity. Many people pursue Incorporated or Chartered Engineer status around this stage; the typical timescale is several years of logged, evidenced experience rather than a fixed period.
Lead or principal engineer, or installation design authority — owning the technical approach for a whole system area, approving others' work and being the person the project turns to when something won't fit.
A fork in the road: deeper technical specialism (systems engineering, integration, commissioning authority, safety case work) or a move into engineering management, project engineering and programme delivery. Both are well-established paths and pay comparably at senior levels.
Later options include consultancy, moving to an equipment supplier as a technical authority, working for the customer side in defence procurement and support organisations, or transferring the skills into nuclear, offshore or rail — all common, though timelines vary enormously depending on programme cycles and where you're willing to live.

What people get wrong

“It's a desk job designing ships.”

Naval architects and design engineers do the designing. Installation engineering is deliberately the hands-on end — you'll spend real time in boiler suits, hard hats and confined spaces on a vessel, and the job exists precisely because designs and reality diverge.

“You need a marine engineering or naval architecture degree.”

Mechanical, electrical and electronic engineers are hired in large numbers, and on the electrical and combat systems side a general electronics background is often more useful than a marine one. The marine-specific knowledge is taught on the job.

“Security clearance is a formality you tick a box for.”

It can take months, it's a genuine gate on starting certain work, and employers plan around it. It also constrains your life slightly afterwards — foreign travel reporting, limits on what you can say about your work, and periodic re-vetting.

“Defence work means short-term, insecure projects.”

Naval programmes run for decades through build, in-service support and refit, so the work tends to be unusually long-horizon. The trade-off is the opposite problem — slow pace, heavy process and the chance of spending years on one vessel class.

Where this varies

The job differs a lot depending on where you sit in the supply chain. At a shipbuilder or major defence prime, you may work on new-build vessels in a yard with a heavy emphasis on production sequencing and configuration control. At an equipment supplier, you might install and commission one system across many vessels, with far more travel and more time in operational dockyards and occasionally at sea for trials. At a support contractor working on refits, you deal mainly with ageing vessels where the as-fitted condition is unknown until you open the compartment. Geography matters too: naval work is concentrated around a small number of dockyard and shipyard locations in the south of England, the north west, Scotland and Northern Ireland, and your options narrow sharply if you won't move. There are also commercial and offshore equivalents of this role — superyachts, ferries, offshore wind vessels — which have far lighter security requirements but less structured graduate training.

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General guidance about the role across the UK market, not about any specific employer. Entry routes and requirements vary — always check the individual job advert.