TRX International

Project engineer (nuclear)Salary, qualifications, career path and hiring demand, 2026 edition

A nuclear project engineer acts as the crucial link between detailed systems engineering and project delivery within nuclear power plant operations. They manage coordination of a defined system, nuclear equipment package, modification, or construction scope so that drawings, procurement, quality records, suppliers, installation, and testing proceed in precise sequence. This role carries more technical ownership than a project manager but less specialist authority than the nuclear engineer approving the underlying analysis. On live nuclear facility operations, configuration, nuclear quality assurance, and acceptance evidence are as important as the physical installation. Strong verbal communication skills and safety procedures knowledge are essential to ensure compliance with safety standards and safety regulations throughout the project lifecycle.

Technical delivery · InterfacesSuppliers · Change controlConstruction · CommissioningHigh hiring demand
In short

There is no exact national wage series, so TRX models the market from live specialist postings and broader engineering data. NuScale is publishing $113,955–$178,237 for Project Engineer 4 nuclear QA / ASME work, while AtkinsRéalis advertises Senior Project Engineer at $90,000–$150,000. UK Sizewell C roles are around £50,000–£65,000, with Hinkley Point C electrical project-engineering roles reaching £65,000–£75,000. These figures reflect demand for qualified applicants with expertise in nuclear fuel management, radiation shielding, and nuclear waste disposal.

No personal nuclear licence is normally required. The shortlist wants an engineering qualification or credible technical route, such as a bachelor's degree or master's degree in mechanical engineering or nuclear engineering, evidence of owning a package, controlled design-change discipline, supplier / site interface experience and enough nuclear QA awareness to know when a hold point or configuration issue blocks progress. CEng, PE, APM or PMP can help, but employer competence, site access and task authorisation are the practical gates. Knowledge of operation practices, applicable laws, and professional engineering standards is also essential.

current NuScale Project Engineer 4 (Nuclear QA / ASME Section III) published US range, 2026
$0–$178,237
current AtkinsRéalis Senior Project Engineer, commercial nuclear, published US range, 2026
$0–$150,000
current Sizewell C Project Engineer contractor-market range, 2026
£0–£65,000
2026 UK Project Engineer mid-PCE nuclear contractor benchmark
£0–£480/day
Role snapshot

The role at a glance

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

Project Engineer (Nuclear) Jobs
Also called
nuclear project engineer · senior project engineer · package engineer · lead project engineer · project delivery engineer · engineering project engineer · field project engineer
Entry qualification
BEng / BSc or equivalent in a relevant engineering discipline; HNC / HND plus strong nuclear or construction evidence can work on some delivery routes.
Typical entry pay
$78,000–$98,000 US · £40,000–£52,000 UK for developing project-engineering scopes, before site uplifts or allowances.
Senior pay
$135,000–$178,000 for lead / PE IV work, with principal roles around $205,000 · £68,000–£105,000 UK lead through engineering-manager scope.
Contract day rates
£360–£480/day mid-level · £450–£650/day experienced nuclear project engineering · $55–$95/hr US contract market, with outages or niche code / QA scopes potentially higher.
Professional gate
No universal licence. CEng / PE is useful where technical sign-off matters; APM / PMP helps but does not replace package-delivery evidence.
Security
UK BPSS common and SC role-specific. US work may require unescorted access, fitness-for-duty, badging or export-control eligibility.
Where the work sits
Owner/operators, new build, reactor vendors, EPCs, Tier 1 suppliers, decommissioning programmes and equipment manufacturers. The role usually owns one technical package rather than the full project baseline.
Travel
Moderate. Supplier visits, factory acceptance, site walkdowns, installation and commissioning can make delivery phases heavily site-based.
TRX segments
Large new build · New technology development · Operating fleet · Fuel handling & fuel cycle · Decommissioning & dismantling · Radioactive waste management
What the job is

Six versions of the same job title

"Project engineer" changes with the delivery problem: design maturity, supplier equipment, site installation, plant modification, commissioning or decommissioning. The constant is technical coordination of a bounded scope. Bar shows relative hiring volume across TRX's 2026 desk activity.

New-build package engineering

Coordinate one civil, mechanical, electrical, I&C or systems package from design release through procurement, construction and handover.

ROLESProject engineer · package engineer · engineering delivery engineer

Operating-plant modifications

Deliver controlled plant changes through design, configuration review, procurement, installation and testing, often against an outage window.

ROLESModification project engineer · plant project engineer

Construction / installation project engineering

Resolve buildability, workfront, lifting, technical-query and quality-record issues so approved design can be installed correctly.

ROLESField project engineer · site project engineer

Vendor / equipment package engineering

Own technical delivery of nuclear hardware through design review, manufacture, FAT, shipment and site support.

ROLESEquipment project engineer · supplier project engineer

Decommissioning / waste project engineering

Integrate engineering, radiological controls, dismantling, retrieval and waste routing where the sequence is tied to hazard reduction.

ROLESDecommissioning project engineer · waste project engineer

SMR / advanced-reactor integration

Coordinate interfaces across first-of-a-kind systems, suppliers and modular packages as requirements and design maturity evolve.

ROLESAdvanced nuclear project engineer · integration project engineer
A working day

What the week actually looks like

A composite day for a nuclear project engineer owning a mechanical / electrical package on a new-build or major plant-modification project. The PM owns the baseline; discipline engineers retain specialist authority; the project engineer makes the interfaces join up.

Delivery package · typical TuesdayOffice, supplier and site interfaces
08:00
Delivery and constraints reviewCheck engineering, procurement, supplier and site milestones. Decide whether each blocker needs technical resolution, quality disposition, commercial escalation or re-sequencing to avoid violations of safety regulations or order plant shutdowns.
09:00
Design / interface meetingReview calculations, drawings, requirements and cross-discipline interfaces. Turn open questions into controlled actions with owners, dates and the right approval route, ensuring compliance with nuclear material handling and nuclear engineers typically required standards.
10:30
Supplier technical reviewChallenge drawings, certificates, ITP points, NCRs, manufacturing progress and FAT readiness. Translate issues between supplier, buyer, discipline authority and site team to solve problems and maintain nuclear quality assurance.
12:00
Site walkdownVerify access, as-built conditions, supports, penetrations, temporary works, lifting and installation sequence. An approved drawing can still be unbuildable in the available workfront, requiring corrective actions.
13:30
Change / technical query resolutionAssess an RFI, TQ, concession or design change for safety, configuration, cost and schedule impact, then route it to the correct authority and update downstream documents, following nuclear project engineering resources and company protocols.
15:00
Planning and reportingUpdate look-ahead milestones, risk and actions. Useful reporting states which deliverable controls the next physical activity and what decision protects it, supporting state licensure requirements and similar careers standards.
16:30
Turnover / commissioning evidenceClose punch items, test packs, certificates and as-builts. Nuclear work is not finished when hardware is installed; the evidence must prove what was installed and accepted, especially in industrial and medical uses.
Commissioning changes the balance. During design, the role is interface-heavy. During installation or commissioning, technical queries, defects, test failures and incomplete records can affect handover the same day. Pressure rises, but delegated authority, quality holds and configuration controls still apply.
Pay, 2026

What nuclear project engineers are paid in 2026

There is no official wage series for "nuclear project engineer". These TRX ladders use live 2026 NuScale, AtkinsRéalis, Sizewell C and Hinkley Point C ranges plus broader BLS data. Base salary only; bonus, overtime, per diem, travel and site allowances are excluded.

Base salary by level · TRX market model anchored to live nuclear project-engineering postings and broader BLS data
$0$55k$110k$165k$220k
Project engineer I / developing PE0–2 yrs
$88k
Nuclear project engineer2–5 yrs
$108k
Senior project engineer5–9 yrs
$130k
Lead / project engineer IV8–15 yrs
$156k
Principal / project engineering lead10+ yrs
$180k
25th–90th percentileMedianTRX market analysis, Q3 2026

How nuclear project engineering compares to adjacent roles

Official BLS data are broader occupation anchors; the project-engineer row is a TRX model because the exact nuclear delivery specialism is not separately coded.

OccupationMedianP10P90What moves the number
Nuclear project engineer (TRX market model)$130,000$78,000$178,000Package scope, site / commissioning, code-class equipment, nuclear QA and technical authority
Nuclear engineers (all industries)$133,970$92,960$196,290Technical specialism, industry, nuclear experience and seniority
Project management specialists (all industries)$102,320$61,580$167,970Industry, project complexity, delivery accountability and seniority
Mechanical engineers (all industries)$104,110$73,990$164,340Industry, technical specialism, experience and responsibility

Sources: current 2026 NuScale, AtkinsRéalis and UK nuclear project-engineering postings; BLS May 2025 medians and percentiles for broader occupations. Live employer ranges are job-specific anchors, not national percentiles.

Premium 01

Construction / commissioning ownership

Project engineers who have carried a package through installation, testing, turnover and acceptance command more than candidates whose experience stops at document coordination.

Premium 02

Nuclear codes, quality and configuration

ASME Section III / NQA-1, 10 CFR 50 Appendix B, site configuration control or equivalent UK nuclear-quality depth raises value because technical delivery mistakes become safety and records problems, not just rework.

Premium 03

Supplier and interface complexity

Owning long-lead equipment, multiple disciplines and difficult physical interfaces proves the candidate can turn specialist engineering into an executable package rather than merely track deliverables.

Routes in

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

Project engineering bridges technical engineering and project management. The strongest routes build discipline depth first, then add package ownership, supplier interfaces, planning and site acceptance.

Route A

Graduate / discipline engineering route

The standard technical path in nuclear project engineer jobs. Ten or more years to project manager / engineering manager.

Year 0–2Graduate / design engineerBuild core skills in nuclear calculations, engineering drawings, compliance with safety regulations, codes, configuration control, and technical review.
Year 2–4Discipline engineerOwn deliverables and begin coordinating nuclear suppliers, multidisciplinary interfaces, and site technical queries, ensuring adherence to nuclear quality assurance standards.
Year 3–6Project engineerTake ownership of a nuclear system or equipment package with defined milestones, technical risk management, change control, and construction interfaces, providing services directly to project teams.
Year 6–10Senior / lead project engineerCoordinate multiple disciplines or packages and become the technical delivery focal point for the project manager, specializing in nuclear regulatory compliance and quality assurance.
Year 10+Project manager / engineering managerAdvance toward commercial baseline ownership or deeper technical leadership in nuclear project engineering, preparing for the future of nuclear energy.
Route B

Construction / commissioning route

Ideal for professionals learning nuclear delivery from the workface. Four steps to senior project engineer.

Step 1Site / commissioning engineerGain expertise in permits, installation, testing protocols, nuclear quality records, punch lists, and plant acceptance, focusing on following areas critical to nuclear safety.
Step 2Package engineerOwn a bounded mechanical, electrical, civil, or I&C nuclear scope and coordinate field design queries, ensuring compliance with nuclear safety regulations.
Step 3Add design / configuration depthMaster controlled change management, technical substantiation, supplier documentation, and approval routes within nuclear regulatory frameworks.
Step 4Senior project engineerIntegrate engineering, procurement, workfront readiness, testing, and handover across the nuclear package lifecycle, providing services directly to site teams and suppliers.
Route C

Supplier / equipment route

Common in pumps, valves, electrical, I&C, and specialist nuclear hardware sectors. Ten or more years to project / product leadership.

Year 0–3Product / applications engineerDevelop knowledge of nuclear equipment, applicable codes, client requirements, and manufacturing constraints, focusing on nuclear quality assurance.
Year 3–6Customer / project engineerManage design approval, manufacturing records, factory acceptance testing (FAT), and technical correspondence for nuclear customers, ensuring no violations of safety regulations.
Year 5–8Nuclear package ownershipAdd site interface management, concession handling, configuration control, installation support, and commissioning evidence.
Year 7–10Lead project engineerOversee complex nuclear customer packages across suppliers, clients, and site teams, preparing for future challenges in nuclear engineering.
Year 10+Project / product leadershipProgress into nuclear project management, engineering management, or technical authority roles, influencing the future of nuclear projects in the industry.
Before you apply

Are you actually ready to compete for a nuclear project engineer role?

A project-engineer CV must prove more than "supported project delivery". Show the system or package you owned, disciplines and suppliers coordinated, technical or quality problem resolved, change controlled and what reached construction, test or handover. Quantify equipment value, milestones, NCR / TQ closure and acceptance evidence where possible.

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

Strong CVs show where technical coordination changed the outcome: a supplier recovered, an interface closed, an installation constraint disappeared or commissioning evidence was accepted. Task lists without ownership score poorly.

A typical discipline-engineer / developing project-engineer CV
68
Average of shortlisted candidates
79
Top decile for nuclear project-engineer roles
91

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

Gates

The credentials that actually gate the work

Project engineering is gated by technical competence, employer delegation and site access rather than one licence; requirements change with whether the role coordinates, designs, approves or enters controlled areas.

CredentialJurisdictionRequired forTimeNotes
Engineering degree / HNC-HND routeAllMost technical appointments2–4 yrsRelevant discipline; experience can substitute on some site routes.
Employer SQEP / competence assessmentUK / globalDelegated technical workRole-specificPractical gate for controlled nuclear tasks; scope depends on employer.
CEng / PEUK / USSenior technical credibility / sign-off4–7 yrsUseful where design approval or technical authority is retained.
APM PMQ / PMPUK / US / GlobalProject-method credibilityWeeks–monthsHelpful for package governance and PM progression; not a nuclear licence.
Nuclear QA / configuration competenceAllControlled nuclear deliveryEmployer-specificNQA-1 / Appendix B or UK nuclear-quality arrangements, depending on programme.
BPSS / SCUKSite / sensitive programme accessDays–monthsBPSS common; SC only where required.
Unescorted access / fitness-for-dutyUSCommercial site accessSite-specificBadging, background, training and fitness rules vary by licensee.
Radiation worker / task authorisationAllControlled areas / specific tasksDays–weeksOnly where scope enters radiological areas or authorised plant work.

Requirements vary by employer, system and jurisdiction. CEng / PE and APM / PMP are professional signals, not universal nuclear licences; SQEP, design authority, security and site authorisations are employer- and task-specific.

Skills screened

What appears on a 2026 nuclear project engineer shortlist

Recruiters screen for enough engineering depth to challenge technical work and enough delivery discipline to move a package through procurement, construction and acceptance without losing configuration or quality control. Ordered by how often a hiring manager treats it as a hard filter rather than a nice-to-have.

Hard filters

Named on the specification

  • Package / system ownership — Defined scope, interfaces, deliverables, milestones and acceptance criteria
  • Technical interface control — Drawings, calculations, requirements, design reviews, interface registers and decision traceability
  • Design change / configuration — TQs, RFIs, concessions, change notices, baselines and controlled as-built status
  • Supplier engineering — Document schedules, manufacturing reviews, ITP points, NCRs, FAT, technical correspondence and recovery
  • Nuclear quality — NQA-1 / 10 CFR 50 Appendix B or UK nuclear-quality arrangements, records, hold points and non-conformance discipline
  • Planning / controls literacy — Look-ahead schedules, milestones, risk, change, cost awareness and P6 / MS Project interfaces
  • Site / constructability — Workfront readiness, temporary works, lifting, access, installation sequence, permits and field technical queries
  • Testing / turnover — Test packs, punch, as-builts, certificates, commissioning interfaces and acceptance evidence
Differentiators

What decides between two shortlisted candidates

  • Construction plus design experience — Can resolve site problems without losing the design basis
  • Commissioning exposure — Understands how requirements become test evidence and operating acceptance
  • ASME / code-class equipment — Scarce experience coordinating safety-related pressure-boundary or quality-controlled hardware
  • Live-site modifications / outages — Can deliver inside access, radiological and restart constraints
  • Major supplier recovery — Has changed the outcome of late manufacturing, NCR or documentation problems
  • Cross-discipline integration — Credible across mechanical, electrical, civil, I&C, safety and operations interfaces
One thing candidates consistently underweight. The role is judged by closure, not activity. Candidates often describe meetings and trackers. Interviewers want one difficult interface taken from ambiguity to an approved, buildable and evidenced solution, including who held authority, what changed and what finally got accepted.
Where the jobs are

The 2026 demand map

Demand follows programmes where design information must become procured, installed, tested or remediated hardware: new build, modifications, restarts, decommissioning and first-of-a-kind deployment.

ProgrammeLocationPhase in 2026Engineering demand
Sizewell CSuffolk, UKConstruction mobilisation; live Project Engineer vacancies in September 2026Very high; civils, MEH, utilities, technical coordination and site engineering
Hinkley Point CSomerset, UKMajor installation, fit-out and commissioning-readiness activityVery high; electrical, mechanical, systems, construction and turnover engineering
Sellafield / Programme and Project PartnersCumbria, UKLong-term remediation and major-project deliveryVery high; process, civils, decommissioning, waste and equipment packages
Rolls-Royce SMR / WylfaNorth Wales, UKThree-unit delivery contract; site-specific design and critical-component orderingHigh; package engineering, supplier integration and modular interfaces
OPG / GE Vernova Hitachi BWRX-300 DarlingtonOntario, CanadaConstruction under way; operating-licence application submitted March 2026Very high; equipment, construction, systems integration and commissioning
Holtec Palisades restartMichigan, USFuel loading began August 2026; restart testing continuesHigh; modification, restoration, testing, configuration and readiness engineering
NuScale PowerUS / internationalDesign, licensing, QA and deployment engineeringHigh for senior QA / ASME, supplier and project-engineering scopes
Westinghouse operating fleet / new plant deliveryUS & globalEquipment, modifications, outage services and new-plant projectsHigh; customer package, equipment, field and engineering-delivery roles
TerraPower NatriumWyoming, USConstruction permit issued March 2026; nuclear construction began April 2026High; FOAK interfaces, suppliers, site delivery and turnover packages
US fleet uprates / life extension / restart projectsUnited StatesMajor modification and restart investment activeHigh; plant modifications, outages, equipment replacement and commissioning

Programme phases move. The table reflects public status verified in September 2026; candidates should confirm the latest construction, licensing, outage and recruitment position before making a relocation or contract decision.

Read the market this way

The strongest market is at the design-to-site boundary

Sizewell C is recruiting nuclear project engineers, Hinkley Point C remains deep in installation, and Sellafield sustains long-horizon package delivery. Darlington BWRX-300, Palisades restart and Natrium create the same need in North America. Package ownership is therefore more portable than any one reactor technology.

The scarcity

Technical coordinators who can still engineer

Employers can find planners and specialist designers; the harder hire is someone technically strong enough to challenge interfaces and delivery-minded enough to close them. Construction / commissioning, nuclear quality assurance, and live-site change experience separate a nuclear project engineer from a document expeditor.

Where it leads

Adjacent and onward roles

Project engineering is a junction role: candidates can deepen into technical authority, move into project management or specialise in construction, commissioning or systems integration.

Nuclear project managerTakes over full scope, cost, schedule, contract and risk accountability above the technical package.
Nuclear systems engineerDeeper requirements, interfaces and system lifecycle ownership.
Nuclear commissioning engineerFocuses on test, energisation, turnover and operational acceptance.
Nuclear construction engineerMore site-facing route into workfront, installation and field engineering.
Nuclear design engineerDeeper specialist design route where calculations and substantiation dominate.
Nuclear engineering managerLeads multidisciplinary engineering teams, design maturity and technical governance.
Questions

Questions we get asked every week

How much does a nuclear project engineer earn in 2026?

There is no exact national wage series. TRX models US base pay from about $78,000–$98,000 at entry level to $135,000–$178,000 for lead / PE IV work, with principal roles above; NuScale is publishing $113,955–$178,237 for Project Engineer 4 nuclear QA / ASME work.

UK roles around Sizewell C and Hinkley Point C commonly sit at £50,000–£75,000, with higher lead scopes above.

Do you need CEng, PE or PMP to be a nuclear project engineer?

Usually no single credential is mandatory. CEng or PE matters more where technical approval or customer-facing authority is retained; APM / PMP helps when schedule and package governance are significant.

Employers still prioritise technical competence, controlled change, supplier / site delivery, maintenance activities, and acceptance evidence.

Can you become a nuclear project engineer without previous nuclear experience?

Yes, especially from defence, aerospace, process, power, rail or oil and gas.

The easiest transfer is when you already understand configuration, quality records, supplier control, and construction / commissioning, then add nuclear safety culture, site access, and the relevant nuclear QA regime.

What is the difference between a nuclear project engineer and a nuclear project manager?

The project engineer owns technical coordination of a bounded package: interfaces, deliverables, supplier technical issues, site queries, and acceptance evidence.

The project manager owns the full baseline, including budget, schedule, commercial position, and integrated risk. Smaller projects can combine both, so recruiters ask what decisions you personally owned.

Is nuclear project engineering a good career in 2026?

Yes. Sizewell C is recruiting project engineers, Hinkley Point C remains in installation, Sellafield has long-term remediation delivery, Darlington BWRX-300 is under construction, Palisades is restarting and Natrium entered nuclear construction in 2026.

The job outlook remains stable with about 800 openings projected each year.

Which project-engineering skills are most in demand in 2026?

Package ownership, interface control, controlled change, supplier engineering, nuclear QA, and testing / turnover are near-universal filters.

Construction or commissioning, code-class equipment, live-site modifications, and proven closure of difficult supplier or field issues are the strongest differentiators.

Nuclear only

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

TRX works across large new build, fusion, new technology development, operating fleet, decommissioning, radioactive waste management and nuclear medicine, in 14+ countries. Send us your CV and we will tell you honestly whether your evidence fits project engineering, discipline design, systems, commissioning, construction or project management, and what it is worth.