CS&A Principal Designer
Back to Jobs
AssystemGet Smart Job AI Coach in the appFree on iOS and Android 






CS&A Principal Designer
Location
Whitehaven, England, United Kingdom
Experience
Mid
Posted
Jul 10, 2026
Apply by
August 9, 2026
Applicants
0
Early applicantEasy applyFull-timeWork from Office
Job Description
## Company Description
Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.
Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.
## Job Description
ποΈ Principal Designer β Whitehaven
We are currently looking for a Principal Designer to join the team based in Whitehaven. π
The successful candidate will support the Responsible Engineer by producing technical packages for the Analytical Services Portfolio. The role requires being part of a Civil & Structural Engineering team in the definition, implementation, and delivery of engineering design work packages through concept, preliminary and detailed design stages, as well as execution support. ππ§
The Principal Designer will report directly to the CS&A Responsible Engineer.
π€ Candidate Requirements
β
Ideally hold Nuclear SC Clearance or be eligible to obtain it.
β
HNC qualification (or equivalent).
β
5+ years' experience in a Designer role.
β
Experience working within a highly regulated and quality-assured environment where engineering formed a major part of the role.
β
Solution-focused mindset. π‘
β
Ability to work proactively as part of a multi-disciplinary engineering design team. π€
π οΈ Key Responsibilities
πΉ Create Civil & Structural engineering drawings using AutoCAD, Revit, and Civil 3D.
πΉ Collaborate with other disciplines to meet project requirements. π€
πΉ Review project files for compliance with standards and protocols. π
πΉ Implement engineering best practices and procedures. β
πΉ Support the delivery of high-quality engineering design solutions throughout the project lifecycle. π
## Qualifications
π― Essential Skills & Qualifications
π Appropriate qualifications in Civil or Structural Engineering, e.g. HND, HNC.
ποΈ Experience of working on projects delivering multidisciplinary design solutions, predominantly on brownfield sites and asset care.
π Understanding of project delivery across all design stages (concept, front-end design through to project close-out).
π€ Ability to support other Designers within the CS&A Design team.
π Knowledge of British Standards and Eurocodes for reinforced concrete, steel and masonry.
βοΈ Sound working knowledge and experience of relevant legislation.
π Experience operating within highly regulated environments such as Nuclear, Rail, Bridge Construction, Offshore, Petrochemical, etc.
π» Extensive AutoCAD, Revit and/or Civil 3D experience.
β±οΈ Experience delivering projects to challenging deadlines, adopting a pragmatic and flexible approach.
βοΈ Excellent detailing skills.
β’οΈ Knowledge of Nuclear industry/SL standards and the ability to translate requirements into AutoCAD drawings.
π Familiarity with SL/Axiom processes and Document Management Systems.
π Ability to work on own initiative.
π£οΈ Excellent interpersonal, written and verbal communication skills.
β Desirable Skills & Qualifications
π’ Experience using Revit for steel-framed structures, building alterations and refurbishment projects.
π Knowledge of the Sellafield Enterprise Management System (SEMS).
π‘οΈ Experience in civil/structural safety design.
π€ Experience working within Joint Venture integrated design teams.
π₯ Experience being seconded into Client integrated design teams.
β
SQEP for SR0754 Designer.
π Monitored Worker status.
## Additional Information
Additional Information:
π Security Clearance: Due to the nature of the work, applicants will need to meet residency criteria for UK security clearance
Diversity & Inclusion: At Assystem, we celebrate diversity and believe that unique perspectives are key to driving innovation. We encourage applications from all backgrounds, ensuring that your skills and talent are what matter most.
Ready to make an impact? Bring your expertise, passion, and drive to Assystem and help us power the future of low-carbon energy. Apply today! ππ±
NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our peopleβs ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Key Responsibilities
- Create Civil & Structural engineering drawings using AutoCAD, Revit, and Civil 3D.
- Collaborate with other disciplines to meet project requirements.
- Review project files for compliance with standards and protocols.
- Implement engineering best practices and procedures.
- Support the delivery of high-quality engineering design solutions throughout the project lifecycle.
Requirements
- HNC qualification (or equivalent) in Civil or Structural Engineering
Skills Required
AutoCADRevitCivil 3DBritish StandardsEurocodesNuclear industry standardsSL/Axiom processesDocument Management SystemsSolution-focused mindsetProactive workingMulti-disciplinary collaborationInterpersonal skillsWritten communicationVerbal communicationAbility to work on own initiativePragmatic approachFlexibilityRevit for steel-framed structuresBuilding alterations and refurbishmentSellafield Enterprise Management System (SEMS)Civil/structural safety designJoint Venture integrated design teamsClient integrated design teams
App exclusive Β· Free
Smart Job AI Coach
Your personal interview coach on every job β readiness tips, profile improvements, and role-specific prep. Available only in the Pulse Job app.
Interview readiness
See how prepared you are and what to improve for each role.
Personalized tips
Actionable suggestions based on your profile and the job.
After you apply
Keep coaching momentum from job detail through application success.
Similar roles for you
Matched using this role's title and skills. Open the job search anytime to see every listing.

Lead Principal BIM Designer
Costin Group
Full-timeEasy applyWork from Home
Home BasedSenior

Principal Level Designer
Zynga
Full-timeEasy applyHybrid
BarcelonaSenior

Principal Level Designer
Social Point
Full-timeEasy applyHybrid
BarcelonaSenior

Lead, Technology Product Management β AI, Data & Insights
Johnson & Johnson
109,000β174,800 / Year
Full-timeEasy applyHybrid
TitusvilleSenior

Civil AutoCAD Designer
KPFF Consulting Engineers
38β60 / Month
Full-timeEasy applyWork from Office
LaceyMid

Senior Electrical Designer | Phoenix, AZ
IMEG Corp.
Full-timeEasy applyWork from Office
PhoenixSenior