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Posted 12 August, 2026

Senior Installation Engineer

SER (Staffing) Ltd
Hertfordshire, ENG, GB Full Time

Job Description

Fire & Security

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Senior Installation Engineer

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Hertfordshire

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Salary: £40,000 - £48,000 DOE

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Are you an experienced Fire & Security Installation Engineer looking to take the next step in your career with a company that genuinely values its engineers?

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We're recruiting for a well-established Fire & Security specialist with over 40 years of industry experience and an excellent reputation across Hertfordshire, North London and the Home Counties. Working with a range of blue-chip commercial clients, the company prides itself on quality workmanship, investing in its people and providing genuine long-term career opportunities.

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Due to continued growth, they're looking for a Senior Installation Engineer to join their expanding team.

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The Role

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As a Senior Installation Engineer, you'll take responsibility for delivering high-quality installations, commissioning and handovers across a range of commercial properties throughout Hertfordshire, Essex, Bedfordshire, Buckinghamshire, North London and surrounding areas.

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You'll be working across:

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  • Fire Alarm Systems
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  • Intruder Alarm Systems
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  • CCTV Systems
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  • Access Control Systems
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You'll also act as a senior point of contact on site, ensuring installations are completed to a high standard, supporting less experienced engineers where required and liaising with customers and other site teams.

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You'll work with leading manufacturers including Kentec, Advanced, Texecom, Pyronix, Hikvision, PAC and Paxton.

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What's on Offer

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  • £40,000 - £48,000 basic salary, depending on experience
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  • Company van with fuel provided
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  • Laptop and mobile phone
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  • Travel time included
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  • Overtime opportunities
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  • Ongoing manufacturer and technical training
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  • 20 days holiday plus Bank Holidays
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  • Monday to Friday, 8:30am - 5:30pm
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  • Genuine progression within a growing business
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About You

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You'll be an experienced Fire & Security Installation Engineer with a strong commercial background and the confidence to take ownership of installations from start to finish.

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Ideally, you'll have experience across Fire Alarms, Intruder, CCTV and Access Control, although strong installation experience across multiple disciplines will be considered.

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We're looking for someone who can work independently, maintain excellent installation standards and provide technical support to other engineers when required. You'll have strong communication skills, a professional approach and a full UK driving licence.

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If you're an experienced engineer ready to step into a senior position with greater responsibility, autonomy and progression, we'd love to hear from you.

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Apply with your CV or contact Courtney Gilgunn for more information.

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SER-IN

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