Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and deliver bespoke test systems and instrumentation solutions for complex engineering projects.
- Company: Established engineering firm known for innovative test and measurement systems.
- Benefits: Competitive salary, annual bonus, and a stable work environment with autonomy.
- Other info: Great opportunity for career growth in a supportive and collaborative setting.
- Why this job: Join a team that values creativity and offers hands-on experience in advanced engineering.
- Qualifications: Degree in Electrical, Instrumentation, or Systems Engineering with relevant experience.
The predicted salary is between 55000 - 75000 £ per year.
A well-established engineering business specialising in the design and delivery of advanced test and measurement systems for highly regulated industries. The company has built a strong reputation for delivering bespoke engineering solutions, supported by a stable and experienced team and long-term customer relationships. The position has become available due to the planned retirement of a long-standing employee, reflecting the organisation’s strong staff retention and continuity.
This Senior Systems Engineer – Test & Instrumentation position is a hands-on engineering role focused on the design and delivery of bespoke test systems and instrumentation solutions. Working across the full project lifecycle, the Senior Systems Engineer will be responsible for interpreting customer requirements and developing integrated electrical, instrumentation, and control systems for specialist applications. This role would suit a Systems Engineer, Test Engineer, or Instrumentation Engineer looking to work on complex, one-off engineering systems.
Key Duties:- Interpret customer requirements and translate into engineering solutions
- Design electrical and instrumentation systems for bespoke applications
- Develop system architectures integrating hardware, control systems, and software
- Produce technical specifications, drawings, and test procedures
- Support system integration, testing, and commissioning
- Work closely with customers throughout project delivery
- Contribute to continuous improvement of engineering systems and processes
- Competitive salary (£55,000 – £75,000)
- Discretionary annual bonus
- Stable, long-established engineering environment
- Opportunity to work on bespoke, technically challenging systems
- High level of autonomy and ownership
Location: Hertfordshire (Hemel Hempstead area) Commutable from: St Albans, Watford, Luton, Stevenage, Milton Keynes, North London
The Senior Systems Engineer – Test & Instrumentation role would suit an experienced engineer with a background in systems engineering, instrumentation, or test environments, ideally within bespoke or R&D-focused engineering projects. You will be comfortable working across disciplines, with the ability to interpret requirements and develop practical engineering solutions.
Key Requirements:- HNC/HND or Degree in Electrical, Instrumentation, or Systems Engineering
- Experience working on test systems, instrumentation, or bespoke engineering projects
- Strong understanding of system integration (electrical, instrumentation, control)
- Ability to interpret technical requirements and translate into design solutions
- Experience supporting commissioning, testing, and system validation
- Strong communication skills and ability to work directly with customers
- Experience with data acquisition or test environments
- Exposure to LabVIEW or similar platforms
- Background in aerospace, defence, or other regulated industries
- Systems Engineer
- Test Engineer (Senior)
- Instrumentation Engineer
- Integration Engineer
- Controls Engineer
- Electrical Design Engineer (Controls / Systems)
Senior Systems Engineer - Test & Instrumentation in Hemel Hempstead employer: Diagonal J
Contact Detail:
Diagonal J Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Systems Engineer - Test & Instrumentation in Hemel Hempstead
✨Tip Number 1
Network like a pro! Reach out to your connections in the engineering field, especially those who work in test and instrumentation. A friendly chat can lead to insider info about job openings that aren't even advertised yet.
✨Tip Number 2
Prepare for interviews by brushing up on your technical skills and understanding the latest trends in systems engineering. We recommend practising common interview questions and having examples ready that showcase your experience with bespoke engineering solutions.
✨Tip Number 3
Don’t just apply anywhere; focus on companies that align with your values and expertise. Check out our website for tailored job listings that match your skills in electrical and instrumentation systems. It’s all about finding the right fit!
✨Tip Number 4
Follow up after interviews! A quick thank-you email can set you apart from other candidates. It shows your enthusiasm for the role and keeps you fresh in the interviewer's mind. Plus, it’s a great chance to reiterate why you’re the perfect fit for their team.
We think you need these skills to ace Senior Systems Engineer - Test & Instrumentation in Hemel Hempstead
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Systems Engineer role. Highlight your experience in systems engineering, instrumentation, and any bespoke projects you've worked on. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific projects or experiences that relate to interpreting customer requirements and developing engineering solutions.
Showcase Your Technical Skills: Don’t forget to showcase your technical skills in your application. Whether it's your understanding of system integration or experience with LabVIEW, we want to know how you can contribute to our team and projects.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Diagonal J
✨Know Your Stuff
Make sure you brush up on your technical knowledge related to electrical, instrumentation, and control systems. Be ready to discuss specific projects you've worked on, especially those involving bespoke engineering solutions. This will show that you can interpret customer requirements and translate them into practical designs.
✨Showcase Your Communication Skills
Since this role involves working closely with customers, practice articulating your thoughts clearly. Prepare examples of how you've effectively communicated complex technical information in the past. This will demonstrate your ability to engage with clients and ensure their needs are met throughout the project lifecycle.
✨Prepare for Scenario Questions
Expect questions that ask you to solve hypothetical problems or describe how you would handle specific situations. Think about challenges you've faced in previous roles, particularly in system integration or testing, and be ready to explain your thought process and the outcomes.
✨Research the Company
Familiarise yourself with the company's reputation and the types of projects they undertake. Understanding their focus on bespoke engineering solutions will help you tailor your responses and show genuine interest in the role. It’s also a great way to ask insightful questions during the interview.