Authorised nuclear inspectorSalary, qualifications, career path and hiring demand, 2026 edition
An Authorised Nuclear Inspector (ANI) is an independent code inspector with technical expertise qualified to perform ASME Boiler and Pressure Vessel Code Section III inspections under a National Board Authorized Inspector Commission with the N endorsement. The inspector applies industry knowledge to verify that nuclear components, fabrication, examinations, records, and the certificate holder's quality programme satisfy established company policies and Code requirements before certification. The ANI works through an Authorized Nuclear Inspection Agency providing independent third-party Code oversight and documents findings in a positive and productive manner to support client compliance.
TRX models established US Authorized Nuclear Inspectors (ANIs) at roughly $78,000–$105,000, with experienced multi-endorsement inspectors moving toward $118,000 and supervisor-level specialists higher. Market anchors include HSB ANI recruitment around $66,000–$100,000 and Bureau Veritas Authorized Nuclear In-Service Inspector hiring at $46–$50/hr. UK exact-title data is too weak for a defensible national series, so the GBP ladder is an equivalent-market model for UK-based ASME/AIA nuclear inspection. Competitive compensation packages often include incentives and benefits aligned with sound business practice.
This role has a hard credential gate. Under National Board NB-263 and jurisdictional requirements, RCI-1, the N endorsement requires the Authorized Inspector Commission first, followed by at least one year of ASME Code-related work or supervised nuclear-item trainee experience, plus successful completion of the National Board ANI course. The Commission Card renews annually, with nuclear-construction continuing education and approved continuing education for N endorsement holders to maintain knowledge and meet quality assurance requirements.
The role at a glance
Everything an employer will ask about in the first fifteen minutes of a screening call.
- Also called
- Authorized Nuclear Inspector (ANI) · nuclear authorized inspector · ASME Section III inspector · National Board N-endorsed inspector · code inspector
- Entry qualification
- Not direct entry. Candidates first qualify for the National Board Authorized Inspector Commission and then complete the N-endorsement experience/course pathway.
- Typical entry pay
- $65,000–$82,000 US AI/ANI pathway · £48,000–£58,000 UK ASME/AIA equivalent-market comparator.
- Senior pay
- $105,000–$150,000 US senior/supervisor path · £72,000–£100,000 UK senior code-inspection equivalent.
- Contract day rates
- US specialist market roughly $45–$65/hr before travel/overtime; UK £450–£650/day TRX equivalent-market model.
- Professional gate
- National Board Authorized Inspector Commission plus N endorsement. I, R, C, NS or NSI endorsements expand scope.
- Security
- Depends on client/site. Commercial manufacturing may need none beyond client controls; plant, federal, naval or sensitive work can require access authorisation, citizenship or clearance.
- Where the work sits
- Authorized Nuclear Inspection Agencies, ASME N/NA/NPT certificate holders, component manufacturers, field installation, repair organisations and operating plants.
- Travel
- High. Inspectors are assigned to manufacturers, suppliers, fabrication shops, field sites and outages.
- Shift pattern
- Usually day work in manufacturing; field installation, outages and emergent repair can require nights, weekends or extended coverage.
- TRX segments
- Large new build · New technology development · Operating fleet · Nuclear manufacturing · Fuel cycle · Decommissioning & dismantling
Six versions of the same job title
“ANI” is formally defined, but the working day changes with the ASME certificate holder, lifecycle stage and endorsements attached to the inspector's commission.
Section III shop construction
Inspects nuclear components manufactured under ASME Section III at N, NPT or related certificate holders. The ANI selects inspection points, verifies Code compliance, witnesses required activities and reviews records before certification.
Field installation / NA scope
Provides independent Code inspection around field assembly and installation of nuclear items. Work shifts from a controlled shop environment toward construction interfaces, field records, welding/NDE packages and system turnover.
Authorized Nuclear Inservice Inspector
Adds the I endorsement for ASME Section XI in-service work. The inspector reviews repair/replacement and in-service activities against the Code and plant arrangements, often during outages.
Repair / alteration inspection
Combines nuclear Code competence with National Board repair/alteration requirements where the assignment includes NBIC "NR" scope. The inspector evaluates the organisation's programme and verifies Code/NBIC compliance around repair or replacement work.
Concrete nuclear inspection
The C endorsement extends the pathway into ASME Section III Division 2 concrete nuclear structures. It is a distinct technical branch requiring N endorsement plus concrete-specific experience or training and the National Board C course.
ANI supervisor / technical management
The NS path moves from individual inspection assignments into supervision and administration of nuclear inspection services. The supervisor must hold the N endorsement and meet additional experience and National Board course requirements.
What the week actually looks like
A composite day for an N-endorsed inspector assigned by an Authorized Nuclear Inspection Agency to an ASME Section III component manufacturer.
What authorised nuclear inspectors are paid in 2026
There is no robust national wage series for the exact ANI credential. The US ladder is a TRX market model anchored to live 2026 AIA recruitment and exact-title salary evidence. The GBP ladder is a UK ASME Section III equivalent-market comparison, not an ONR regulator ladder.
How authorised nuclear inspection compares to adjacent roles
Exact-title official percentile data does not exist. HSB and Bureau Veritas are current market anchors; the broader ANI row and QC comparison are TRX models.
| Occupation | Median | P10 | P90 | What moves the number |
|---|---|---|---|---|
| Authorized Nuclear Inspector | $103,000 | $65,000 | $135,000 | N/I/R endorsements, AIA scope, travel, Section III/XI breadth |
| HSB Authorized Nuclear Inspector | ~$83,000 | ~$66,000 | ~$100,000 | Current Northeast US recruitment estimate |
| Bureau Veritas ANII | ~$99,800 | — | — | $46–$50/hr live employer range; N/R required, I preferred |
| Nuclear QC inspector | $71,000 | $45,000 | $105,000 | Product acceptance without independent AIA Code authority |
Exact-title official percentile data does not exist. HSB and Bureau Veritas are current market anchors; the broader ANI row and QC comparison are TRX models.
N + I + R endorsement combination
Construction, in-service and repair scope makes an inspector deployable across manufacturing, outage and repair assignments.
ASME Section III/XI breadth
Inspectors who can work across certificate holders, repair organisations and operating plants carry more value than a narrow single-shop profile.
Supervisor / NS progression
The move into supervising commissioned nuclear inspectors adds scarce technical-governance responsibility and a smaller talent pool.
Three routes in, and only one of them starts with an ANI degree
There is no genuine graduate-direct route to ANI. Candidates first build pressure-equipment inspection competence, earn the Authorized Inspector Commission, then complete the N-endorsement pathway.
Pressure equipment / Authorized Inspector route
From pressure equipment foundation to Authorized Nuclear Inspector.
Nuclear manufacturing / QC to AIA
From nuclear quality/fabrication to multi-endorsement inspector.
ANI to in-service / supervisor
From N endorsement to NS/NSI supervisor.
Are you actually ready to compete for an authorised nuclear inspector role?
The CV must make the commission path explicit: AI Commission status, N/I/R/NS endorsements, National Board number, Section III/XI editions used, certificate-holder types inspected and the Code activities you independently witnessed or accepted. "Nuclear inspector" is too broad. Recruiters need to know whether you can perform the assignment within your credential scope.
Free resume scoring on avua. Your score is yours; it is not shared with employers.The strongest CVs state commission, endorsements, AIA experience, Code sections and certificate-holder scope in the first half-page.
Illustrative TRX shortlisting pattern only.
The credentials that actually gate the work
This role is controlled by National Board commission and endorsement requirements; employer and site access sit on top of the formal Code credential.
| Credential | Jurisdiction | Required for | Time | Notes |
|---|---|---|---|---|
| Authorized Inspector Commission (AI) | National Board / ASME market | Prerequisite for N endorsement | Multi-stage | Requires education/experience/training and National Board commission process. |
| N Endorsement — Authorized Nuclear Inspector | National Board | ASME Section III nuclear construction inspection | 1+ yr after AI pathway + course | Requires AI Commission, qualifying Code/nuclear trainee experience and National Board N course. |
| I Endorsement — Authorized Nuclear Inservice Inspector | National Board | ASME Section XI in-service inspection | 1+ yr after N + course | Builds on N endorsement and qualifying in-service experience. |
| R Endorsement — Repair Inspector | National Board | NBIC repair / alteration work | OJT + course | Valuable for nuclear repair and replacement assignments. |
| NS Endorsement — ANI Supervisor | National Board | Supervising ANIs | 2+ yrs + course | Requires N plus diversified inspection or shop-inspection administration experience. |
| Annual Commission Card renewal / continuing education | National Board | Maintaining active credentials | Annual | N/NS holders complete Nuclear ASME Construction continuing education. |
| Client/site access or security clearance | US / international | Assigned facility access | Site-specific | Commercial, DOE, naval and international assignments differ materially. |
National Board applications are completed jointly by candidate and employer; commissioned inspection is tied to qualified employment and assignment arrangements.
What appears on a 2026 authorised nuclear inspector shortlist
Employers screen for independent Code judgement, not general QA vocabulary.
Named on the specification
- ASME Section III Code application — construction rules, classifications, Code data reports, certificate-holder responsibilities and inspection duties.
- National Board commission / endorsement scope — knowing exactly what AI, N, I, R and supervisor endorsements permit.
- ASME QAI-1 / AIA inspection practice — independent inspection responsibilities, supervision, assignment and inspection-point control.
- Nuclear QA programme assessment — verifying implementation of the certificate holder's accepted QA programme rather than operating it.
- Welding, NDE and material-control literacy — enough technical depth to inspect records, qualifications, examinations and traceability under the Code.
- Inspector diary / certification records — defensible documentation of inspection points, findings, hold status and Code certification readiness.
What decides between two shortlisted candidates
- N + I + R endorsements — allows movement across construction, in-service and repair programmes.
- N/NA/NPT certificate-holder breadth — experience across component manufacture, parts and field installation.
- Section XI outage work — high-pressure in-service assignments add plant and repair/replacement depth.
- Nuclear component manufacturing history — vessels, pumps, valves, piping, supports or pressure-boundary equipment.
- International AIA assignments — useful where Section III components are manufactured outside the US for ASME-Code projects.
- NS / NSI supervisor capability — positions the candidate for technical management of commissioned inspectors.
The 2026 demand map
Demand follows ASME Section III certificate holders, nuclear component manufacturing, repair/replacement activity and AIA coverage rather than simply the number of reactor sites.
| Programme | Location | Phase in 2026 | Engineering demand |
|---|---|---|---|
| HSB / HSB Global Standards | US / international | Active AIA inspection services | Direct ANI demand; current Northeast US recruitment |
| Bureau Veritas | US / international | AIA / nuclear in-service inspection | Direct demand for N/R-endorsed inspectors; I endorsement valuable |
| ASME N / NPT / NA certificate holders | US / global | Component manufacture and field installation | Structural demand wherever Section III certification is required |
| BWXT nuclear manufacturing | US / Canada | Naval, commercial and advanced-reactor manufacturing | High inspection ecosystem demand around nuclear-grade component production |
| Westinghouse supply chain | US / global | Fleet support, components and new-build supply | Sustained Section III / supplier inspection demand |
| US commercial nuclear fleet | Nationwide, US | Operations, outages, repairs and replacement | Strongest for I- and R-endorsed inspectors |
| TerraPower Natrium supply chain | Wyoming / US suppliers | Nuclear construction underway in 2026 | Rising demand as safety-related component manufacture and construction expand |
| International ASME nuclear manufacturers | UK / Europe / Asia | Export-oriented Section III manufacture | Specialist AIA/ANI demand where ASME-stamped nuclear components are produced |
Programme phases move. Confirm current status before making a relocation decision.
ANI demand is concentrated, not broad
This is a small credential market because only specific organisations can employ and assign commissioned inspectors and only certain nuclear work invokes Section III/Section XI inspection. Once a programme, manufacturer or repair scope needs an ANI, a generic quality inspector cannot substitute.
Active endorsements plus deployability
The hard-to-find candidate holds the right National Board endorsements, has recent Code activity and can travel to the certificate holder or site. N plus I or R increases deployability across construction, outage and repair work.
Adjacent and onward roles
ANI is already a specialist authority role; progression usually expands endorsement scope, moves into supervision or broadens into code/quality leadership.
Questions we get asked every week
How much does an Authorized Nuclear Inspector earn in 2026?
TRX models established US ANIs at roughly $78,000–$105,000, with experienced multi-endorsement inspectors around $90,000–$135,000 and supervisor-level roles higher. Current market anchors include HSB ANI recruitment around $66,000–$100,000 and Bureau Veritas Authorized Nuclear In-Service Inspector hiring at $46–$50/hr. Exact-title official wage data does not exist, so these are market ranges rather than national statistics. Compensation packages often include benefits such as health insurance and retirement plans, reflecting the specialised nature of the role and the critical key responsibilities involved.
How do you become an Authorized Nuclear Inspector?
You do not start with the N endorsement. National Board rules require the Authorized Inspector Commission first, then at least one year of qualifying ASME Code-related work or supervised nuclear-item trainee experience, plus satisfactory completion of the National Board Authorized Nuclear Inspector course. Candidates typically need a bachelor's degree in a relevant technical field and several years of prior experience in nuclear manufacturing, quality control, or inspection. The pathway involves self study and formal training. The application is employer-linked, and the inspector must remain within the scope of the commission and endorsements held. Becoming a qualified authorized nuclear inspector requires dedication to ongoing professional development and maintaining credentials through continuing education.
What is the difference between an ANI and a nuclear QC inspector?
A nuclear QC inspector works for the manufacturer, contractor or project and performs product-level inspections under that organisation's quality system. An ANI provides independent Code inspection through an Authorized Nuclear Inspection Agency and performs duties required by ASME/National Board rules. Both may review welds, NDE and records, but their authority, employer relationship and independence are fundamentally different. ANIs typically hold specific endorsements and have a higher level of technical responsibility and regulatory oversight.
What is the difference between ANI and ANII?
The N endorsement qualifies the Authorized Nuclear Inspector for ASME Section III nuclear construction inspection. The I endorsement qualifies the Authorized Nuclear Inservice Inspector for Section XI in-service work and requires the N endorsement first, additional qualifying experience and completion of the National Board I course. ANII therefore sits further along the credential ladder rather than being an alternative entry route. Inspectors with both N and I endorsements are often in higher demand and can command better salaries due to their broader scope of work.
Is Authorised Nuclear Inspector a UK regulatory role?
No. The formal ANI title discussed here belongs to the National Board / ASME authorized-inspection system and can be used internationally where ASME Section III work is performed. It is not the same as an Office for Nuclear Regulation Nuclear Safety Inspector. UK-based people can work in ASME/AIA inspection, but ONR inspector salaries, powers and recruitment routes belong to a different regulatory career. However, some UK inspectors hold equivalent certifications and work in nuclear manufacturing and code inspection roles.
Which ANI credentials are most valuable in 2026?
The strongest commercial combination is N plus I and/or R, because it covers Section III construction, Section XI in-service activity and repair/alteration work. Experience across N, NPT and NA certificate holders, current AIA assignment history and supervisor progression through NS or NSI add further value. Employers are buying active authority and recent Code judgement, not simply an old commission card. Having a broad year experience and the ability to work as a floater position across multiple sites also enhances employability and salary potential.
We only recruit in nuclear. That is the whole point.
TRX can assess whether your background fits the AI-to-N pathway, Section III construction inspection, Section XI in-service work, nuclear repair inspection or ANI supervision. Send us your commission, endorsements, Code sections, AIA history and the certificate-holder scopes you have inspected.