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- Tasks: Lead the installation and commissioning of fire and security systems across London.
- Company: Join a fast-growing, people-first company with over 20 years of industry success.
- Benefits: Enjoy flexible working, wellness support, 25 days holiday, and ongoing training.
- Why this job: Make a real impact in a senior role with fast-track career progression.
- Qualifications: Experience in fire and security systems installation, strong problem-solving skills, and a full UK driving license.
- Other info: Opportunity to evolve into a supervisory position within 18 months.
The predicted salary is between 30000 - 42000 £ per year.
Senior Fire & Security Installation & Commissioning Engineer
Location: London & Home Counties
Salary: £35,000 – £42,000 DOE
Package: Door-to-door travel | 1-in-7 call-out rota | Standby allowance | 25 days holiday + bank holidays | Wellness & EAP support | Flexible/remote working where possible | Company van | Pension | Mental health care | Childcare vouchers | Ongoing training | CPD | Free perks & discounts!
Your Next Big Career Move Starts Here
Are you an experienced Fire & Security Engineer ready to take your career to the next level? Join a newly formed, independently owned group of well-established businesses with over 20 years of industry success. We design, install, maintain, and monitor cutting-edge life safety and electronic security systems—and we’re growing fast.
We’re proud of our people-first culture. We don’t just talk about investing in talent—we live it. If you’re driven, experienced, and ready for a senior role with real impact (and future leadership potential), we want to hear from you.
The Role:
As a Senior Installation & Commissioning Engineer, you’ll play a pivotal role in delivering fire and security system projects across large commercial properties throughout London. This is a hands-on, senior field-based position—ideal for someone looking to lead by example and shape the future of our technical delivery.
What You’ll Be Doing:
- Install, commission, maintain, and repair Fire & Security systems to the highest standard.
- Deliver outstanding customer support—both onsite and remotely—resolving technical issues with confidence.
- Offer training and technical guidance to fellow engineers when required.
- Act as a senior presence onsite, upholding company values and ensuring high-quality project outcomes.
What You’ll Bring:
- Proven experience in installing and commissioning Fire & Security systems.
- Strong technical knowledge and problem-solving skills.
- Confidence working independently and mentoring junior engineers.
- A customer-first mindset with excellent communication skills.
- Full UK driving license (essential).
Why Join Us?
- Fast-track career progression—this role is set to evolve into a supervisory position within 18 months.
- Supportive leadership focused on personal development and continuous training.
- Work-life balance with flexible and remote working options.
- A company that values its people—with wellness support, perks, and a positive team culture.
Let’s Talk!
If you’re ready for a senior role where you can grow, lead, and make a genuine impact, we want to hear from you. Apply now with your CV or reach out to Courtney Gilgunn for a confidential chat.
Senior Installation & Commissioning Engineer employer: SER Limited
Contact Detail:
SER Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Installation & Commissioning Engineer
✨Tip Number 1
Familiarise yourself with the latest fire and security technologies. Being knowledgeable about cutting-edge systems will not only boost your confidence during interviews but also demonstrate your commitment to staying current in the industry.
✨Tip Number 2
Network with professionals in the fire and security sector. Attend industry events or join relevant online forums to connect with others. This can lead to valuable insights and potentially even referrals for the position.
✨Tip Number 3
Prepare to discuss your previous projects in detail. Be ready to share specific examples of how you've successfully installed and commissioned systems, as well as how you've resolved technical issues on-site.
✨Tip Number 4
Showcase your leadership skills. Since this role has future supervisory potential, be prepared to discuss any experience you have in mentoring or training junior engineers, highlighting your ability to lead by example.
We think you need these skills to ace Senior Installation & Commissioning Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in installing and commissioning Fire & Security systems. Use specific examples that demonstrate your technical knowledge and problem-solving skills relevant to the role.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for the industry and your customer-first mindset. Mention how your previous experiences align with the company's values and the responsibilities of the Senior Installation & Commissioning Engineer role.
Highlight Leadership Potential: Since this role has future leadership potential, emphasise any past experiences where you have led projects or mentored junior engineers. This will show your readiness for a senior position.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail, which is crucial in this field.
How to prepare for a job interview at SER Limited
✨Showcase Your Technical Expertise
As a Senior Installation & Commissioning Engineer, it's crucial to demonstrate your strong technical knowledge. Be prepared to discuss specific projects you've worked on, the systems you've installed, and any challenges you faced. This will show your depth of experience and problem-solving skills.
✨Emphasise Customer Support Skills
Highlight your customer-first mindset during the interview. Share examples of how you've provided outstanding support, both onsite and remotely. This will illustrate your ability to resolve technical issues confidently and maintain strong client relationships.
✨Prepare for Leadership Questions
Since this role has future leadership potential, be ready to discuss your experience in mentoring junior engineers. Think of instances where you've taken the lead on a project or provided training, as this will showcase your readiness for a supervisory position.
✨Align with Company Values
Research the company's culture and values before the interview. Be prepared to discuss how your personal values align with theirs, particularly their people-first approach. This will demonstrate that you're not just a fit for the role, but also for the company as a whole.
