Mechanical Engineer - CAD

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ALTEN is seeking a Mechanical Engineer in Derby to support the Nuclear sector, working with Siemens NX and Teamcenter to create, manage and release mechanical design data in a regulated environment. Expect hands-on design work, collaboration with senior engineers, and on-site presence twice weekly, with BPSS clearance. Required: practical Siemens NX experience, Teamcenter PLM knowledge, solid mechanical fundamentals and strong attention to configuration control. Desirable: nuclear or safety-critical experience and familiarity with ONR/INPO. To apply, tailor your CV to NX/Teamcenter projects, demonstrate quality processes, readiness for security clearance, and a proactive, collaborative approach that shows continuous learning.

Company Description

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

Job Description

As a Mechanical Engineer  , you will join Derby team to support our activities within the Nuclear sector. 

You will support design activities using Siemens NX and Teamcenter, contributing to the creation, management, and release of mechanical design data in a highly regulated engineering environment. This role offers the opportunity to develop hands-on experience working alongside senior engineers on complex, high-integrity systems.

• Location: Derby 
• On Site: 2 times per week 
• Clearance: BPSS 
• Experience Level: 1- 5 YOE 

Key Responsibilities:

• Produce and modify 3D models and engineering drawings using Siemens NX
• Manage design data, revisions, and configuration control within Teamcenter
• Support mechanical design development under guidance from senior engineers
• Assist with preparation of technical documentation and design deliverables
• Collaborate with multi-disciplinary teams to ensure design integration
• Follow quality and configuration management processes in a regulated environment

Qualifications

Required Skills:

• Practical experience using Siemens NX
• Working knowledge of Teamcenter PLM
• Understanding of mechanical engineering fundamentals
• Strong attention to detail and configuration discipline
• Ability to work within structured engineering processes

Required Qualifications:

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Desirable Skills:

• Experience in nuclear, power generation, or other safety-critical industries
• Knowledge of ONR safety principles, INPO guidance, or similar regulatory frameworks

Additional Information

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.