TRX International

Concrete engineer (nuclear)Salary, qualifications, licensing and career path, 2026 edition

A nuclear concrete engineer owns the material itself: designing mixes that will place, compact and cure correctly, controlling the heat generated inside mass pours thousands of cubic metres in size at nuclear facilities, and proving the concrete will last sixty years or more in a structure nobody can take apart to inspect. It is the concrete materials and production specialism of nuclear civil structural engineering, sitting between what the structural engineer designed and what actually gets built, ensuring compliance with safety standards and regulatory requirements.

Cross-sectorSOC 17-2051Mix designMass poursDurabilityHigh hiring demand
In short

Nuclear concrete engineers earn a median of around $120,000 in the United States and roughly £47,000–£62,000 at mid to senior level in the UK, rising past £96,000 for a principal. Mass pour thermal control and safety-classified concrete specialists command top-tier salaries.

No single professional licence is required. What gates the work is concrete materials competence: a PE licence or CEng registration, nuclear security clearance, concrete technology certifications, and the ability to demonstrate that placed concrete meets rigorous nuclear specifications.

US median annual base, TRX market analysis 2026
$0
UK nuclear workforce, against a 120,000 target for 2030
0people
Additional UK skilled workers the sector must recruit
0by 2030
Of UK nuclear employers reporting difficulty filling critical roles
0%
Role snapshot

The role at a glance

Everything an employer will ask about in the first fifteen minutes of a screening call.

Concrete Engineer (Nuclear) Jobs
Also called
Concrete technologist · materials engineer (concrete) · concrete quality engineer · mix design engineer · pour engineer
Entry qualification
BEng/BSc in civil engineering or materials, or an HNC/HND with concrete technology qualifications and site experience.
Typical entry pay
$70,000–$97,000 (US) · £29,000–£35,000 (UK graduate)
Senior / principal pay
$137,000–$188,000 (US) · £69,000–£96,000 (UK principal)
Contract day rates
£490–£670 for nuclear concrete engineering; £610–£820 for mass pour, thermal control and safety-classified concrete work outside IR35; $88–$148/hr on US concrete support
Professional gate
No licence for the role itself. Concrete technology qualifications (ACI certification in the US, ICT in the UK) carry real weight; CEng or PE for senior grades.
Security
UK BPSS minimum, SC common. US: unescorted access authorisation under 10 CFR 73 for site work.
Where the work sits
EPC contractors, concrete suppliers, testing houses, architect-engineers and new-build projects. This is a site-facing role during construction.
Travel
High during construction. Batching plants, pours and testing all happen on site, and major pours run through nights and weekends.
TRX segments
Large new build · Radioactive waste management · Decommissioning & dismantling · New technology development · Fuel handling & fuel cycle · Fusion
What the job is

Six versions of the same job title

"Concrete engineer" changes with the pour: the enormous base slabs and containment walls of a new station, the long-life vaults of a disposal facility, or assessing forty-year-old concrete on a decommissioning site. Bar shows relative hiring volume across TRX's 2026 desk activity.

Large new build

Concrete for a gigawatt nuclear power plant: mix design for safety-classified structures, thermal control of mass pours, placement planning, testing regimes and the quality records that prove compliance. Hinkley Point C, Sizewell C, AP1000 fleet.

ROLESConcrete engineer · concrete technologist · pour engineer · quality engineer

Radioactive waste management

Concrete for waste and disposal: vault and container concrete designed for extremely long service lives, and cementitious materials used to immobilise waste itself. GDF programmes, waste operators.

ROLESConcrete technologist · durability engineer · cementitious materials engineer

Decommissioning & dismantling

Assessing ageing concrete for continued service, characterising contaminated concrete, and engineering the concrete aspects of demolition and repair. Sellafield, Magnox fleet.

ROLESConcrete assessment engineer · repair engineer · materials engineer

New technology development

Concrete for SMRs, where standardised, repeatable and faster construction is central to the cost case, and mixes and methods are being designed for speed and consistency. Rolls-Royce SMR, Holtec.

ROLESConcrete engineer (SMR) · modular-construction concrete engineer · technologist

Fuel handling & fuel cycle

Concrete for fuel-cycle facilities, including shielding concrete where density and composition matter as much as strength.

ROLESShielding concrete engineer · concrete technologist · quality engineer

Fusion

Concrete for fusion facilities, including heavy and shielding concretes with demanding radiation and activation considerations. ITER, STEP.

ROLESConcrete engineer (fusion) · shielding materials engineer · technologist
A working day

What the week actually looks like

A composite day for a mid-level concrete engineer on a new-build site during construction, owning concrete quality and pours. Site-based, with a batching plant and laboratory component. Major pours dominate the rhythm and often run overnight — noted below.

Site-based · typical TuesdayOn-site, with laboratory time
07:30
Pour readinessChecking whether a pour can proceed: reinforcement inspected, formwork signed off, weather within limits, plant and labour available, and the concrete supply confirmed.
08:45
Batching and testingAt the batching plant and laboratory: mix consistency, slump and temperature checks, cube sampling, and whether what is being produced matches what was specified.
10:30
Thermal controlThe defining nuclear concrete engineering challenge. Monitoring and managing heat inside a large mass pour, since a thick section generates enough internal heat to crack itself if temperature differentials are not controlled.
12:00
Structural and site interfaceCollaborating with the nuclear structural engineer on what the concrete must achieve and with site teams on what is practically placeable given congested reinforcement.
13:30
Trials and mix developmentDeveloping or proving a mix: trial pours, workability, strength gain, durability testing, and code compliance, well before it is used in a permanent structure.
15:00
Deep workThe protected block. A thermal model for a large pour, a mix design, a durability assessment, or a non-conformance investigation.
17:00
RecordsIssuing pour records, test results, and compliance documentation. On nuclear concrete, the record is what demonstrates the structure is as designed.
A large nuclear pour cannot be paused, and cannot be inspected afterwards. Major nuclear pours run continuously for many hours, sometimes over a day, because a cold joint in the wrong place is a defect in a safety-classified structure. Once placed, the concrete cannot be opened up to check: what proves it is acceptable is the sampling, testing, and monitoring recorded while it happened. That combination, an operation that cannot stop and cannot be reviewed later, is why nuclear concrete engineering work is planned so exhaustively and why the engineer's authority to say 'not today' matters more than almost anything else in the role. This responsibility requires strong technical leadership and a deep understanding of nuclear industry safety culture, engineering disciplines, and project management principles to ensure compliance with all regulatory requirements and export control regulations.
Pay, 2026

What nuclear concrete engineers are paid in 2026

Bars show the 25th to 90th percentile of base salary. The marker is the median. Switch currency to move between the US and UK markets, which behave differently.

Base salary by level · excludes bonus, site allowances and shift premiums, which matter here because major pours run outside normal hours
$0$58k$116k$174k$232k
Graduate concrete engineer0–2 yrs
$78k
Concrete engineer (nuclear)2–5 yrs
$98k
Senior concrete engineer5–9 yrs
$131k
Principal concrete engineer9–15 yrs
$161k
Concrete / materials manager12+ yrs
$176k
25th–90th percentileMedianTRX market analysis, Q3 2026

How concrete engineering compares to adjacent roles

US figures. Nuclear and civil engineer medians are BLS OEWS May 2025; the specialism ranges are TRX market analysis, because these are not separately coded by BLS.

OccupationMedianP10P90What moves the number
Concrete engineer (nuclear)$120,000$78,000$188,000Mass pour thermal control, safety-classified concrete, durability, clearance
Civil engineer (all industries)$99,590$63,000$155,000+The nuclear quality premium lifts concrete work above the general median
Nuclear civil engineer$123,000$80,000$192,000Site, ground, foundations and broader civil delivery
Nuclear structural engineer$128,000$84,000$200,000Design of the structures the concrete forms

Sources: US BLS OEWS May 2025 for the coded occupations; TRX market analysis Q3 2026 for the specialism ranges. Base pay understates the total package during construction, because site allowances and shift premiums for overnight pours are common.

Premium 01

Mass pour thermal control

Predicting and controlling the heat inside very large pours, and preventing thermal cracking, is the defining technical problem of nuclear concrete and is genuinely specialised.

Premium 02

Safety-classified concrete

Concrete forming safety-classified structures carries a testing and documentation regime well beyond ordinary construction, and engineers who work fluently within it are valued.

Premium 03

Durability and long-life design

Justifying concrete for sixty years, or for the far longer horizons of disposal facilities, is specialist materials work rather than routine mix specification.

Routes in

Three ways in, and only one of them starts with a nuclear degree

Concrete engineering is highly convertible from major infrastructure, and it is one of the more accessible technical routes into nuclear. Concrete technology qualifications matter more here than a specific degree.

Route A

Graduate or HNC, United Kingdom

Three to six years to senior.

Year 0BEng, HNC or HND in civil engineering or materialsStrong understanding of concrete technology content is the key part.
Year 0–2Site or supplier startEmployment with an EPC contractor, concrete supplier or testing house. Batching plant and site testing from early.
Year 1–3Concrete technology qualificationICT or equivalent, which is the recognised professional currency in this specialism.
Year 2–4First major pourResponsible for owning concrete quality on a significant safety-classified pour. This is the artefact interviewers ask about.
Year 4–6Senior engineer, CEng optionalThrough the ICE for those on the degree route.
Route B

Graduate, United States

Three to seven years to senior.

Year 0Bachelor's degree in civil engineering or materials scienceA strong foundation.
Year 0–3Contractor, supplier or testing labEPC contractors and concrete suppliers are the main employers.
Year 1–3ACI certificationField and laboratory testing certifications are widely expected.
Year 3–5Unescorted access and PE (optional)Site access for nuclear work; PE for senior technical grades.
SpecialiseThermal control, durability, or shielding concrete as the market pulls.
Route C

Career changer

Three to twelve months, one of the most accessible entries in the civil family.

Step 1Bring your concrete experienceConcrete technology from major infrastructure, dams, tunnels or high-rise transfers almost directly.
Step 2Learn the nuclear frameSafety classification of concrete, the testing and documentation regime, and the scale of thermal control required.
Step 3Accept the record-keeping standardThe volume of evidence required is the biggest practical adjustment from general construction.
Step 4Enter through a major projectSizewell C and the GDF programme need concrete expertise in volume, and this is a wide door.
Step 5SpecialiseThermal control and durability, the scarce, best-paid corners.
Before you apply

Are you actually ready to compete for a nuclear concrete role?

Everything above tells you what the market pays and what it asks for. It does not tell you how your CV reads against the other engineers applying for the same concrete post, and in a field where mass pour and quality-regime experience decide offers, that is the part that costs candidates the job.

Free resume scoring on avua, TRX's job search and application platform. Your score is yours; it is not shared with employers.
Example scorecardIllustrative
68out of 100

A strong infrastructure concrete CV can still miss the shortlist if it does not show mass pour thermal control or nuclear quality records. The gap is the part you can fix.

A typical concrete technology CV
68
Average of shortlisted candidates
79
Top decile for nuclear concrete roles
91

Illustrative figures based on TRX shortlisting patterns across nuclear concrete vacancies. Your own score is generated by avua from your CV and the role you are targeting.

Licences & clearance

The credentials that actually gate the work

Concrete engineering is not a licensed profession, and it is gated more by technical certification than by professional registration.

CredentialJurisdictionRequired forTimeNotes
Concrete technology qualification (ICT / ACI)UK / USRecognised concrete competenceCourse + examThe professional currency of this specialism.
Pour authorityUS / UKAuthorising a pour to proceedRole-specificInternal; the practical authority that defines the role.
Unescorted access authorisationUnited StatesSite, batching plant and testing work4–10 wk10 CFR 73 background check.
CSCS or site safety certificationUKSite accessDaysPractical requirement for construction-based roles.
CEng registrationUK / CommonwealthSenior technical grades4–7 yrsVia the ICE; optional but valued at principal level.
Professional Engineer (PE)United StatesSenior technical grades~4 yrsLess universal here than in structural design.
SQEP designationUKSafety-classified concrete scopesRole-specificEmployer-assessed against a defined scope.
BPSS / SC clearanceUKSite access; sensitive sites2–20 wkSC is common on major programmes.

Requirements change with programme and site. Confirm the specific scope with the employer before assuming a credential transfers.

Skills screened

What appears on a 2026 nuclear concrete engineering shortlist

Drawn from the nuclear concrete requirement specifications TRX has worked in the last twelve months, ordered by how often each is a hard filter.

Hard filters

Named on the specification

  • Mix design — Proportioning for strength, workability, durability and heat
  • Concrete testing — Sampling, cube and cylinder testing, and interpreting results
  • Placement and compaction — Getting concrete into congested reinforcement properly
  • Curing — Controlling early-age conditions so the concrete develops as designed
  • Durability — Resistance to the degradation mechanisms over a long service life
  • Standards — ACI, Eurocode and the nuclear quality framework
Differentiators

What decides between two shortlisted candidates

  • Thermal control of mass pours — Predicting and managing internal heat, the defining skill
  • Safety-classified pour experience — Working within the full nuclear quality regime
  • Shielding and heavy concrete — Where density and composition matter, not just strength
  • Defect investigation and repair — Diagnosing what went wrong and justifying the fix
  • Writing — The pour record and test evidence are what demonstrate compliance
  • Night and weekend availability — Major pours do not fit normal hours
One thing candidates consistently underweight. Concrete interviews test whether you would stop a pour. A common probe: the pour is underway, the site is fully mobilised at considerable cost, and a test result comes back outside its acceptance limits, so what happens now? The interviewer wants to see that you understand the job duties and the consequence of continuing, that placing non-compliant concrete into a safety-classified structure creates a problem measured in months rather than hours, and that the unwavering commitment to halt an expensive operation is exactly the judgement that makes a concrete engineer trusted with pour authority. This requires strong verbal communication skills, technical decisions, and collaboration with multidisciplinary teams, often involving other engineering disciplines such as mechanical engineering and systems engineering.
Where the jobs are

The 2026 demand map

Concrete demand peaks during the main construction phase, when pour volume is highest, and it is intensely site-based.

ProgrammeLocationPhase in 2026Engineering demand
Sizewell CSuffolk, UKEarly constructionVery high; major structural pours beginning
Hinkley Point CSomerset, UKConstructionHigh; continuing major pours and completion
GDF programmeUKDesign and developmentLong-life and cementitious materials work
EPC contractorsGlobalCross-programmeThe largest employer group for this role
Concrete suppliers and testing housesGlobalCross-programmeMix development and quality support
SMR fleet (Holtec, GVH, TerraPower)US & CanadaEarly constructionStandardised, repeatable concrete construction
Rolls-Royce SMRDerby, UKDesignMix and method development for repeat build
Sellafield & NDA estateCumbria, UKDecommissioningConcrete assessment, repair and characterisation
Waste storage facilitiesUK & globalConstructionLong-design-life structures
ITER / STEPFrance & UKConstructionHeavy and shielding concrete

Programme phases move, and concrete demand tracks the pour programme closely. Confirm current status before making a relocation decision; TRX tracks these weekly.

Read the market this way

Follow the pour programme.

Concrete demand is the most sharply construction-linked in the civil family, rising as major structural pours begin and falling once the structure is complete. Sizewell C is entering exactly that phase. The steadier alternative is waste and disposal work, where long-life and cementitious materials expertise is needed through long design and development periods rather than in construction bursts.

The demographic squeeze

Why experienced nuclear concrete engineers have leverage.

Mass pour thermal control at nuclear scale is not something most concrete engineers ever encounter, and the people who have done it on reactor structures are concentrated in a small group who worked on recent nuclear programmes. With Sizewell C, SMR site works and the GDF programme all needing that specialised expertise, nuclear-experienced concrete engineers command a clear salary premium over the wider concrete market.

Where it leads

Adjacent and onward roles

Concrete sits between the structural design that specifies it and the site that places it. These are the moves TRX sees most often.

Nuclear structural engineerThe discipline designing the nuclear structures your concrete forms
Nuclear civil engineerThe broad civil engineering discipline concrete sits within
Site engineer (nuclear new build)The site delivery role collaborating on every concrete pour
Nuclear materials engineerThe materials science discipline behind concrete degradation and durability
Nuclear fission explainedThe nuclear physics behind the radiation shielding your concrete provides, with an interactive chain reaction
Nuclear energy in the United StatesFleet, pipeline, employers, and hiring trends in the largest nuclear energy market
Questions

Questions we get asked every week

How much does a nuclear concrete engineer earn in 2026?

In the United States the market runs from about $70,000 for a graduate to $120,000 at the median, with principals past $188,000. In the UK it runs from £29,000–£35,000 for a graduate to £74,000–£96,000 for a principal. Base pay understates the total during construction, because site allowances and shift premiums for overnight pours are common. Contract engineers bill £610–£820 a day outside IR35 for mass pour and thermal control work.

Do you need a licence to work as a nuclear concrete engineer?

No licence exists, and this role is gated by technical certification rather than professional registration. Concrete technology qualifications (ICT in the UK, ACI certifications in the US) are the recognised currency, alongside internal pour authority and nuclear site access clearance. CEng or PE matters at senior grades but is not the day-to-day gating factor.

Can you become a nuclear concrete engineer without a nuclear degree?

Yes, and this is one of the most accessible technical routes into the nuclear sector. Concrete technologists from major infrastructure projects, dams, tunnels, and high-rise buildings convert almost directly, and an HNC or HND combined with concrete technology qualifications competes strongly. The nuclear-specific requirements include understanding safety classification, the rigorous testing and documentation regime, and the extensive thermal control needed for very large nuclear concrete pours.

Is nuclear concrete a good career in 2026?

It is in strong demand right now, because Sizewell C is entering its major concrete pour phase and SMR site works are commencing, and mass pour thermal control expertise at nuclear scale is scarce. The honest caveat: demand closely follows the construction pour programme, so it rises and falls with construction activity, and the work is site-based with major pours running through nights and weekends.

What is the difference between a concrete engineer and a nuclear structural engineer?

A nuclear structural engineer designs the structure: the geometry, the reinforcement, the load paths, and the code compliance checks that ensure it will withstand the required forces. A nuclear concrete engineer specialises in the concrete material itself—designing the mix for strength, workability, and heat management, overseeing the placement and curing process, conducting rigorous testing, and ensuring long-term durability. Put simply, the structural engineer defines what the structure must achieve, while the concrete engineer guarantees the concrete delivered meets those nuclear safety and quality standards.

Which nuclear concrete skills are most in demand in 2026?

Thermal control of mass concrete pours leads, because it is the defining technical challenge at nuclear scale and most concrete engineers never encounter it. Close behind is safety-classified concrete pour experience and durability assessment for long-term service lives. Mix design, concrete testing, placement, and curing are the near-universal hard filters.

Nuclear only

We only recruit in nuclear. That is the whole point.

TRX works across large new build, fusion, new technology development, decommissioning, radioactive waste management and nuclear medicine, in 14+ countries. Send us your CV and we will tell you honestly which civil path your experience actually fits, and what it is worth.