Corrosion engineerSalary, qualifications, licensing and career path, 2026 edition
A corrosion engineer keeps a plant from being eaten by its own environment: predicting, monitoring and mitigating the stress-corrosion cracking, flow-accelerated corrosion and degradation that attack metal wherever water, heat and stress meet. It is the corrosion control and degradation-management discipline of nuclear engineering, and one of the most consequential, because corrosion mechanisms have thinned pipe walls, cracked vessel penetrations and driven some of the largest and costliest projects in the industry.
Corrosion engineers earn a median of around $132,000 in the United States and roughly £51,000–£67,000 at mid to senior level in the UK, rising past £105,000 for a corrosion authority. SCC and FAC-programme specialists sit at the top of the range.
No single licence is required. What gates the work is degradation competence: a PE licence or SQEP designation, security clearance, and the ability to predict and manage corrosion and cracking across a plant's materials and chemistry.
The role at a glance
Everything an employer will ask about in the first fifteen minutes of a screening call.
- Also called
- Corrosion and materials degradation engineer · SCC engineer · FAC programme engineer · materials integrity engineer · degradation-management engineer · senior materials engineer
- Entry qualification
- BEng/MEng/BSc or MSc/PhD in materials science, metallurgy, mechanical engineering, chemistry or chemical engineering. Electrochemistry and materials-degradation content is screened for.
- Typical entry pay
- $79,000–$110,000 (US) · £31,000–£38,000 (UK graduate)
- Senior / authority pay
- $151,000–$207,000 (US) · £80,000–£105,000 (UK principal or corrosion authority)
- Contract day rates
- £540–£720 for corrosion and degradation engineering; £640–£860 for SCC, FAC-programme and long-term-container-corrosion work outside IR35; $100–$165/hr on US corrosion support
- Professional gate
- US: PE licence for engineering deliverables; corrosion certification (e.g. AMPP) valued. UK: SQEP designation for a defined corrosion scope, normally with CEng/CSci.
- Security
- UK BPSS minimum, SC common, DV for defence and sensitive work. US: unescorted access authorisation under 10 CFR 73, plus citizenship for NRC and most DOE work.
- Where the work sits
- Operating utility (degradation-management role), national laboratory, reactor vendor, GDF and waste programmes, or a research institute. Plant roles bring site time; research and GDF work are more office and laboratory testing based.
- Travel
- Low to moderate. Fleet degradation-management roles bring outage and inspection site time; research and long-term-disposal work are more static.
- TRX segments
- Large new build · New technology development · Radioactive waste management · Decommissioning & dismantling · Fuel handling & fuel cycle · Fusion
Six versions of the same job title
"Corrosion engineer" changes with the timescale and the mechanism: managing degradation on a running plant this outage, or predicting how a waste container corrodes over a hundred thousand years. Meter = relative hiring volume across TRX's 2026 desk activity.
Operating fleet & degradation management
The largest employer of corrosion engineers in nuclear: managing SCC, flow-accelerated corrosion, pitting and materials degradation on running plants through chemistry, inspection, monitoring, project management and mitigation, outage after outage. Constellation, EDF, Vistra, Duke.
Radioactive waste management
Corrosion over geological time: predicting how waste containers and metallic barriers corrode across tens of thousands of years in a geological disposal facility, one of the longest-duration corrosion problems in engineering. GDF programmes.
Large new build
Corrosion design and materials-degradation prevention for new nuclear plants: choosing materials and chemistry to avoid the degradation that has plagued the fleet, and building in monitoring and cathodic protection. Hinkley Point C, Sizewell C, AP1000 fleet.
New technology development
Corrosion in novel-coolant systems: how metals corrode in molten salt, liquid sodium, lead or high-temperature gas, a largely unsolved and safety-defining problem for advanced reactors. TerraPower, Kairos, and the DOE programmes.
Decommissioning & dismantling
Corrosion assessment of ageing plant and legacy materials, understanding how degradation has progressed and managing it safely through run-down. Sellafield, Magnox fleet.
Fuel handling & fuel cycle
Corrosion in fuel-cycle and storage environments: cladding corrosion, pond and store chemistry, and the degradation of materials in a fuel-cycle setting.
What the week actually looks like
A composite day for a mid-level corrosion engineer in a fleet degradation-management role, with some new-build and novel-coolant work. Split office, lab and site, with outage peaks. Inspection findings and chemistry data change the rhythm (noted below).
What corrosion 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 and outage premiums. Source: TRX market analysis, Q3 2026.
How corrosion engineering compares to adjacent roles
US national medians, annualised from BLS May 2025 hourly data at 2,080 hours. Nuclear, materials engineer medians are BLS OEWS May 2025; the specialism ranges are TRX market analysis, because these are not separately coded by BLS.
| Occupation | Median | P10 | P90 | What moves the number |
|---|---|---|---|---|
| Corrosion engineer | $132,000 | $87,000 | $207,000 | SCC, FAC programmes, novel-coolant and long-term corrosion, clearance |
| Materials engineer (all industries) | $104,100 | $65,000 | $161,000+ | The nuclear and safety premium lifts corrosion above the general median |
| Nuclear materials engineer | $130,000 | $86,000 | $204,000 | Irradiation effects, advanced and fusion materials, qualification |
| Nuclear metallurgist | $131,000 | $86,000 | $205,000 | Welding metallurgy, embrittlement, failure analysis |
Sources: US BLS OEWS May 2025 for the coded occupations; TRX market analysis Q3 2026 for the specialism ranges. Corrosion engineers are coded under materials or nuclear engineers by BLS, so no separate federal median exists.
Stress-corrosion cracking (SCC)
Predicting and managing SCC, including PWSCC and IGSCC, is the most consequential corrosion problem in the fleet, having driven major penetration and internals programmes, and the expertise is scarce and highly paid.
Flow-accelerated corrosion (FAC) programmes
Running the FAC programme, predicting and inspecting wall thinning before it becomes a rupture, is a safety-critical, well-established need on every plant.
Novel-coolant and long-term corrosion
Corrosion in molten salt, sodium and lead for advanced reactors, and container corrosion over geological time for disposal, are two frontiers where the science is unsettled and the demand is rising.
Three ways in, and only one of them starts with a nuclear degree
Corrosion engineering builds on a materials, metallurgy or chemistry foundation, and it is one of the most convertible nuclear disciplines, because corrosion is a universal industrial problem. Many corrosion engineers cross in from oil and gas, chemical or power, then add the nuclear degradation mechanisms.
Graduate, United Kingdom
Five to nine years to chartered and SQEP.
Graduate, United States
Four to nine years to PE and programme ownership.
Career changer
Six to twenty-four months, and the route the sector is actively recruiting for in 2026.
Are you actually ready to compete for a corrosion engineering 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 corrosion or degradation-management post, and in a field where SCC and FAC-programme 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.A strong oil-and-gas corrosion CV can still miss the shortlist if it does not show nuclear degradation (SCC, FAC) work. The gap is the part you can fix.
Illustrative figures based on TRX shortlisting patterns across corrosion vacancies. Your own score is generated by avua from your CV and the role you are targeting.
The credentials that actually gate the work
Corrosion engineering is not a licensed profession. What is controlled is who may own degradation programmes and sign off integrity assessments, decided by professional registration, employer competence assessment and internal authority. Corrosion certification is valued but not mandatory.
| Credential | Jurisdiction | Required for | Time | Notes |
|---|---|---|---|---|
| Professional Engineer (PE) | United States | Stamping engineering deliverables; many grades | ~4 yrs | FE exam, four years under a PE, then the PP exam. |
| Corrosion certification (AMPP) | US / international | Valued for corrosion-specialist roles | Varies | Not mandatory, but a recognised marker of corrosion competence. |
| Programme / assessment authority | US / UK | Owning degradation programmes and integrity assessments | Role-specific | Internal, granted once competence for a defined scope is demonstrated. |
| Unescorted access authorisation | United States | Outage, inspection and plant work | 4–10 wk | 10 CFR 73 background check; common for fleet degradation-management roles. |
| CEng or CSci registration | UK / Commonwealth | Senior technical grades; expected for a corrosion authority | 4–7 yrs | Via IOM3 or IMechE; competence report plus professional review. |
| SQEP designation | UK | Signing or approving degradation deliverables | Role-specific | Employer-assessed against a defined scope; not portable without reassessment. |
| BPSS / SC / DV clearance | UK | Site access; defence-adjacent and sensitive work | 2–20 wk | DV can take five months. Current clearance is a real competitive advantage. |
| Citizenship | US / France / others | NRC federal posts, DOE and naval work | — | US citizenship is required for federal and naval work; not for NRC-regulated private firms. |
Requirements change with programme and site. Confirm the specific scope with the employer before assuming authority transfers.
What appears on a 2026 corrosion shortlist
Drawn from the corrosion requirement specifications TRX has worked in the last twelve months, ordered by how often each is a hard filter.
Named on the specification
- Corrosion mechanisms — SCC, IGSCC, PWSCC, flow-accelerated corrosion, pitting, crevice and galvanic corrosion
- Materials degradation — How metals degrade in a nuclear environment over life
- Water chemistry — The chemistry that drives or controls corrosion, and its management
- Degradation prediction — Anticipating where and when corrosion will occur
- Inspection and monitoring — The data that detects degradation and the regimes that manage it
- Life management — Feeding degradation assessment into inspection, mitigation and the safety case
What decides between two shortlisted candidates
- SCC expertise — The most consequential fleet degradation mechanism, scarce and highly paid
- FAC programme depth — Predicting and managing wall thinning, a safety-critical need on every plant
- Novel-coolant corrosion — Molten salt, sodium and lead, a rising advanced-reactor frontier
- Long-term corrosion — Container and barrier corrosion over geological time for disposal
- Failure analysis — Identifying root causes of structural failures due to corrosion
- Writing — A degradation assessment is only as strong as its documented mechanism and prediction
- Second language — French for CEA, EDF and Framatome corrosion programmes
The 2026 demand map
Corrosion demand runs on three engines: the operating fleet's constant degradation management, the century-scale corrosion problems of geological disposal, and the unsolved corrosion of novel coolants. Fleet roles bring site time; research and disposal work are more static.
| Programme | Location | Phase in 2026 | Engineering demand |
|---|---|---|---|
| US operating fleet | Nationwide | Operations and life extension | FAC and SCC programmes and degradation management across ~90 units |
| UK operating fleet (EDF) | UK | Operations and life extension | Degradation management and integrity across the AGR and PWR fleet |
| GDF programmes | UK & global | Facility design and safety case | Container and barrier corrosion over geological time, a specialist need |
| Hinkley Point C / Sizewell C | UK | Design and construction | Corrosion-by-design and materials-degradation prevention |
| EPRI-linked degradation programmes | US | Ongoing | Fleet-wide SCC, FAC and materials-degradation research and guidance |
| Advanced-reactor developers | US | Design and licensing | Molten-salt, sodium and lead corrosion, a largely unsolved problem |
| Kairos / molten-salt programmes | US | Design and testing | Salt corrosion and materials compatibility, a defining challenge |
| Sellafield & Magnox estate | UK | Decommissioning | Legacy-material degradation and corrosion assessment |
| Restarts (Palisades, Crane) | US | Return to service | Degradation reassessment for returning plants |
| National labs & research institutes | Global | Continuous | Corrosion science and the talent pipeline |
Programme phases move. Confirm current status before making a relocation decision; TRX tracks these weekly.
A shortage discipline at three timescales
Corrosion is one of the clearest shortage disciplines in nuclear, needed at three timescales at once: managing the fleet's degradation this outage, predicting container corrosion over a hundred thousand years for disposal, and solving novel-coolant corrosion for advanced reactors. That breadth of demand, against a thin supply of specialists, keeps corrosion among the more secure and better-paid materials roles.
Why experienced corrosion engineers have leverage
SCC and FAC judgement takes years and real plant experience to build, and that cohort is retiring exactly as fleet life-extension, geological disposal and advanced reactors all demand corrosion expertise at once. Experienced corrosion engineers, especially in SCC and FAC programmes, are among the scarcest and most contested materials hires in the sector.
Adjacent and onward roles
Corrosion is the degradation specialism within materials and connects to the metals and systems it protects. These are the moves TRX sees most often.
Questions we get asked every week
How much does a nuclear corrosion engineer earn in 2026?
In the United States the market runs from about $79,000 for a graduate to $132,000 at the median, with principals and corrosion authorities past $207,000. In the UK it runs from £31,000–£38,000 for a graduate to £80,000–£105,000 for a corrosion authority. SCC and FAC-programme specialists sit at the top of the range, and contract corrosion engineer jobs bill £640–£860 a day outside IR35 for SCC, FAC and long-term-corrosion work.
Do you need a licence to work as a nuclear corrosion engineer?
No profession-wide licence exists. A US PE licence is expected for engineering deliverables, and corrosion certification (AMPP) is valued though not mandatory. What actually gates the responsible position is internal programme and assessment authority and, in the UK, SQEP designation for a defined corrosion scope.
Can you become a nuclear corrosion engineer without a nuclear degree?
Yes, and it is one of the most convertible engineer jobs, because corrosion is a universal industrial problem. Corrosion and integrity engineers from oil and gas, chemical and power convert in strongly, since the electrochemistry transfers directly. The nuclear-specific aspects are the nuclear degradation mechanisms (PWSCC, IGSCC, irradiation-assisted SCC, FAC) and the safety-case framework, learned through an MSc or on the job.
Is nuclear corrosion engineering a good career in 2026?
It is one of the clearest shortage disciplines in nuclear, needed at three timescales at once: the fleet's degradation now, geological-disposal container corrosion over millennia, and novel-coolant corrosion for advanced reactors. That breadth of demand makes it secure and well paid. The honest caveat: the fleet degradation-management roles that anchor the discipline are site- and outage-based, so they suit engineers willing to be close to the plant, including in TX, Houston and Phoenix.
What is the difference between a corrosion engineer and a nuclear materials engineer?
A nuclear materials engineer is the broad discipline: selecting and qualifying all classes of material and predicting their behaviour, including but not limited to degradation. A corrosion engineer specialises in one part of that: corrosion and materials degradation, the mechanisms, chemistry, prediction and mitigation. Put simply, corrosion is the degradation-management specialism within materials engineering. A corrosion engineer is a kind of materials engineer focused on how materials degrade in service, and they work closely with the broader materials and metallurgy teams, including fabrication.
Which corrosion skills are most in demand in 2026?
Stress-corrosion cracking (SCC) leads, because it is the most consequential fleet degradation mechanism and the expertise is scarce. Close behind is flow-accelerated-corrosion (FAC) programme depth, and the two frontiers of novel-coolant corrosion and long-term container corrosion for disposal. Corrosion mechanisms, water chemistry and degradation prediction are the near-universal hard filters, and the successful candidate will have a combination of technical skills and practical experience.
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 materials path your experience actually fits, and what it is worth.