Nuclear SCADA engineerSalary, qualifications, licensing and career path, 2026 edition
A nuclear SCADA engineer builds the supervisory layer that lets people see and manage a whole nuclear industry site at once: the data acquisition that gathers thousands of signals from multiple sub systems, the operator displays that make them meaningful, the alarms that help identify root causes, and the historians that record it all. It is the continuous improvement layer of nuclear instrumentation and control, sitting above the individual controllers and spanning facilities that can be miles apart.
Nuclear SCADA engineers earn a median of around $127,000 in the United States and roughly £49,000–£65,000 at mid to senior level in the UK, rising past £101,000 for a principal. Safety-related monitoring and OT-security specialists sit at the top of the range.
No single licence is required. What gates the work is SCADA competence in a regulated setting: a PE licence or SQEP designation, security clearance, and the ability to build supervisory systems that are accurate, secure and appropriately classified.
The role at a glance
Everything an employer will ask about in the first fifteen minutes of a screening call.
- Also called
- SCADA engineer · supervisory systems engineer · HMI engineer · monitoring systems engineer · OT systems engineer
- Entry qualification
- BEng/BSc in electronic, control, systems or computer engineering. Instrumentation, networking and software fundamentals are screened for.
- Typical entry pay
- $76,000–$105,000 (US) · £30,000–£37,000 (UK graduate)
- Senior / principal pay
- $144,000–$198,000 (US) · £72,000–£101,000 (UK principal)
- Contract day rates
- £520–£700 for nuclear SCADA engineering; £640–£850 for safety-related monitoring and OT-security work outside IR35; $95–$155/hr on US SCADA support
- Professional gate
- US: PE licence for some grades. UK: SQEP designation for a defined SCADA scope, normally with CEng via the IET.
- Security
- UK BPSS minimum, SC common. US: unescorted access authorisation under 10 CFR 73. Cyber-security vetting is increasingly part of the picture for OT systems.
- Where the work sits
- Decommissioning and waste sites, fuel-cycle facilities, operating utilities, SCADA and system integrators, or new-build projects. Configuration work is hybrid-friendly; integration and testing bring site time.
- Travel
- Moderate. Configuration and development are office-based; integration, site acceptance testing and commissioning bring travel, often across multiple facilities.
- TRX segments
- Decommissioning & dismantling · Radioactive waste management · Fuel handling & fuel cycle · Large new build · New technology development · Fusion
Six versions of the same job title
"SCADA engineer" changes with the estate: monitoring a sprawling decommissioning site, supervising a waste facility's processes, or providing the plant-wide data layer on a reactor. Note that unlike most I&C roles, the largest employers here are decommissioning and waste, because those estates are made of many distributed facilities that all need supervising. Bar shows relative hiring volume across TRX's 2026 desk activity.
Decommissioning & dismantling
Monitoring and supervisory systems across a decommissioning estate: ventilation, effluent, radiation monitoring, retrieval plant and ageing mechanical facilities, all brought into a central picture. Sellafield, Dounreay, Magnox fleet.
Radioactive waste management
SCADA for waste treatment, packaging and storage: supervising the processes, tracking packages, and recording the data these facilities must keep for decades to ensure reliability and compliance.
Fuel handling & fuel cycle
Supervisory systems for fuel-cycle plant: enrichment, fabrication and reprocessing facilities running many processes that operators supervise through SCADA, focusing on efficiency and performance.
Large new build
The plant-wide monitoring and data layer of a new reactor, sitting above the distributed control system: displays, alarms, historians and the balance-of-plant supervisory systems. Hinkley Point C, Sizewell C.
New technology development
Supervisory systems for SMRs, including multi-unit sites where several reactors are monitored together, and remote or centralised monitoring concepts. Rolls-Royce SMR, Holtec, X-energy.
Fusion
Supervisory and data systems for fusion machines, which generate enormous volumes of diagnostic and machine data that must be acquired, displayed and stored. UKAEA, ITER.
What the week actually looks like
A composite day for a mid-level SCADA engineer on a decommissioning or fuel-cycle site, owning supervisory systems. Split between configuration work and site integration. Site acceptance testing and cutovers change the rhythm — noted below.
What nuclear SCADA 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.
How SCADA compares to adjacent roles
US figures. Nuclear and electrical/electronics 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 |
|---|---|---|---|---|
| Nuclear SCADA engineer | $127,000 | $84,000 | $198,000 | Safety-related monitoring, OT security, multi-facility architecture, clearance |
| Electrical / electronics engineer (all industries) | $111,910 | $72,000 | $170,000+ | The nuclear premium lifts SCADA above the general median |
| Nuclear control systems engineer | $131,000 | $87,000 | $206,000 | Control loops, DCS, plant regulation |
| PLC programmer (nuclear) | $122,000 | $80,000 | $190,000 | Controller logic, safety PLC configuration, factory testing |
Sources: US BLS OEWS May 2025 for the coded occupations; TRX market analysis Q3 2026 for the specialism ranges. SCADA engineers are coded under electronics, electrical or nuclear engineers by BLS, so no separate federal median exists.
OT cyber security
Securing operational-technology systems, which cannot simply be patched and rebooted like IT, is the fastest-rising requirement in SCADA and commands a clear premium.
Safety-related monitoring
Where monitoring carries a safety classification, such as radiation and criticality monitoring, the design rigour rises sharply and so does the pay.
Multi-facility architecture
Designing a coherent supervisory architecture across a large estate of ageing, mismatched facilities is genuinely hard and is the core skill on decommissioning sites.
Three ways in, and only one of them starts with a nuclear degree
SCADA is among the most convertible disciplines in the sector, because the platforms and skills are shared with water, utilities, oil and gas and manufacturing. Many nuclear SCADA engineers cross in from those industries, then add the classification and security framework.
Graduate, United Kingdom
Four to seven years to chartered and SQEP.
Graduate, United States
Four to nine years, with PE optional.
Career changer
Three to eighteen months, one of the smoothest crossovers in the sector.
Are you actually ready to compete for a SCADA 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 SCADA or OT post, and in a field where delivered systems and OT-security 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 utilities SCADA CV can still miss the shortlist if it does not show nuclear classification or OT-security work. The gap is the part you can fix.
Illustrative figures based on TRX shortlisting patterns across SCADA vacancies. Your own score is generated by avua from your CV and the role you are targeting.
The credentials that actually gate the work
SCADA is not a licensed profession, and it is less credential-gated than the safety-system disciplines. What matters is demonstrated delivery, change-control authority, and increasingly security clearance for operational-technology access.
| Credential | Jurisdiction | Required for | Time | Notes |
|---|---|---|---|---|
| Change / configuration authority | US / UK | Making changes to live supervisory systems | Role-specific | Internal, granted once competence for a defined scope is demonstrated. |
| Unescorted access authorisation | United States | Site integration, testing and cutover | 4–10 wk | 10 CFR 73 background check; needed for site work. |
| OT security awareness or certification | International | Operational-technology security work | Varies | Not a licence, but an increasingly explicit requirement. |
| SQEP designation | UK | Signing or approving SCADA deliverables | Role-specific | Employer-assessed against a defined scope; not portable without reassessment. |
| CEng registration | UK / Commonwealth | Senior technical grades; expected for a principal | 4–7 yrs | Via the IET; competence report plus professional review. |
| Professional Engineer (PE) | United States | Some grades; less universal than in design | ~4 yrs | Useful but not the main gate for supervisory systems. |
| BPSS / SC / DV clearance | UK | Site access; sensitive-site OT access | 2–20 wk | DV can take five months; OT access is increasingly clearance-controlled. |
| Platform certifications | International | Vendor-specific SCADA platforms | Days–weeks | Employer-funded; a practical differentiator between candidates. |
Requirements change with programme and site. Confirm the specific scope with the employer before assuming a credential transfers.
What appears on a 2026 nuclear SCADA engineering shortlist
Drawn from the SCADA requirement specifications TRX has worked in the last twelve months, ordered by how often each is a hard filter.
Named on the specification
- SCADA platforms — The major supervisory platforms including Ignition and their configuration
- HMI design — Displays operators can actually use, including under upset conditions
- Data acquisition — Getting signals reliably from controllers and instruments across the nuclear site
- Industrial protocols and networks — The communications SCADA depends on, ensuring secure and reliable data flow
- Alarm management — Alarms that discriminate critical issues and direct attention rather than flooding it
- Historians and data — Recording, trending and retrieving plant data with potential for advance analytics
What decides between two shortlisted candidates
- OT cyber security — Securing operational-technology systems that cannot be patched like IT, the rising requirement in the nuclear world
- Safety-related monitoring — Radiation and criticality monitoring, where classification bites and compliance with company standards is essential
- Estate architecture — A coherent supervisory design across many mismatched facilities within the company estate
- Alarm rationalisation — Turning an alarm system from noise into a usable tool that operators can trust
- Writing — A SCADA change is only as good as its documented configuration and testing, critical for regulatory contact and audits
- Operations empathy — Designing for the person watching the screen at three in the morning, understanding their needs and constraints
The 2026 demand map
SCADA demand concentrates on estates with many facilities to supervise, which is why decommissioning, waste and fuel cycle dominate. Configuration is hybrid; integration and testing bring site time.
| Programme | Location | Phase in 2026 | Engineering demand |
|---|---|---|---|
| Sellafield & NDA estate | Cumbria, UK | Decommissioning | Very high; the largest nuclear SCADA employer in the UK |
| DOE site programmes (Hanford, SRS) | US | Cleanup and facilities | Large monitoring and supervisory demand across facilities |
| Waste treatment & storage facilities | UK & global | Operations and projects | Process supervision and long-term data retention |
| Fuel-cycle facilities (Urenco, Orano) | Global | Operations and projects | Process SCADA and supervisory systems |
| Systems integrators | Global | Cross-programme | SCADA engineers supplied across every programme above |
| Hinkley Point C / Sizewell C | UK | Design and commissioning | Plant-wide monitoring and balance-of-plant supervisory systems |
| US operating fleet | Nationwide | Operations and upgrades | Monitoring upgrades and OT-security work |
| SMR developers | US & Canada | Design and licensing | Multi-unit and remote monitoring concepts |
| GDF & disposal programmes | UK & global | Design | Long-horizon monitoring and data systems |
| UKAEA / fusion | UK | Operations and R&D | Machine data acquisition and supervisory systems |
Programme phases move. Confirm current status before making a relocation decision; TRX tracks these weekly.
The decommissioning estate is the engine.
Unlike most I&C disciplines, SCADA demand is driven less by new build than by the enormous decommissioning and waste estate, where hundreds of facilities need monitoring, many with obsolete systems that must be replaced while remaining in service. That work is decades long and well funded, which makes SCADA an unusually stable niche, with OT security as the fastest-growing premium on top.
Why experienced SCADA engineers have leverage.
Nuclear SCADA work combines platform skill, estate knowledge and an understanding of classification and OT security, a combination that takes years to assemble, and the decommissioning estate needs it continuously as legacy systems reach end of life. Experienced nuclear SCADA engineers, especially those with OT-security depth, are in steady and rising demand.
Adjacent and onward roles
SCADA sits above the controllers and beside the security and data disciplines. These are the moves TRX sees most often.
Questions we get asked every week
How much does a nuclear SCADA engineer earn in 2026?
In the United States the market runs from about $76,000 for a graduate to $127,000 at the median, with principals past $198,000. In the UK it runs from £30,000–£37,000 for a graduate to £78,000–£101,000 for a principal. Safety-related monitoring and OT-security specialists sit at the top of the range, and contract engineers bill £640–£850 a day outside IR35 for that work. Competitive compensation packages often include benefits such as dental and health coverage.
Do you need a licence to work as a nuclear SCADA engineer?
No profession-wide licence exists, and SCADA is less credential-gated than the safety-system disciplines. What actually gates the work is internal change and configuration authority, in the UK SQEP designation for a defined scope, and increasingly security clearance for access to operational-technology systems. Compliance with nuclear regulatory standards and frameworks like IEC 62443 is essential.
Can you become a nuclear SCADA engineer without a nuclear degree?
Yes, and it is one of the smoothest crossovers in the sector. SCADA and HMI engineers from water, utilities, oil and gas, and manufacturing convert in almost directly, because the platforms are frequently the same products. The nuclear-specific part is safety classification and where SCADA sits relative to it, the change-control regime, and nuclear OT-security expectations. The role demands a responsible and reliable approach to system development and cybersecurity.
Is nuclear SCADA a good career in 2026?
It is an unusually stable niche, because its main engine is the decades-long decommissioning and waste estate rather than the peaks and troughs of new build, and OT security is adding a fast-growing premium on top. The honest caveat: because SCADA is rarely safety-classified, it sits slightly below the safety-system disciplines on pay, and the highest-value work means moving toward safety-related monitoring or security. This sector is developing rapidly with a promising future.
What is the difference between a SCADA engineer and a nuclear control systems engineer?
A nuclear control systems engineer designs the control that acts on the plant: the loops, schemes and distributed control system that regulate temperature, pressure and power. A SCADA engineer builds the supervisory layer above that: the data acquisition, displays, alarms and historians that let people see and oversee the whole site. Put simply, control acts on the plant; SCADA lets people watch and supervise it. Control systems are usually closer to the process and more likely to be safety-classified, while SCADA is broader in coverage and more focused on data, visualisation and operator decision-making. Both roles are responsible for ensuring safe and reliable plant operation.
Which SCADA skills are most in demand in 2026?
OT cyber security leads, because operational-technology systems cannot be secured the way IT is and nuclear sites are under rising expectations. Close behind is safety-related monitoring and estate architecture across many mismatched facilities. SCADA platforms, HMI design, data acquisition and alarm management are the near-universal hard filters. Employers seek candidates who demonstrate strong understanding of national origin, religion, race, sex, sexual orientation, gender identity, and genetic information as part of equal opportunity employer policies.
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 I&C path your experience actually fits, and what it is worth.