3,126 IT Security Systems jobs in the United Kingdom

Hello All,

We are looking to build the team, please see below and contact Tom - or Ben - if this role is of interest to you.

Company Description:

Armour Security brings together experienced engineers in the electronic security industry with decades of expertise. Formed 22 years ago, we pride ourselves on building strong relationships with leading service providers in the UK and Europe.

Our services cover installation, service, and maintenance with a commitment to professionalism, dedication, and exceptional results for our customers.

Role Description:

We are looking for experienced Security Systems Engineers willing to travel. (United Kingdom and Europe.)

The Security Systems Engineer will be responsible for the installation of various security systems for high end clients.

Qualifications:

• Troubleshooting and Technical Support skills
• Excellent problem-solving skills
• Strong communication and interpersonal skills
• Ability to work independently and collaboratively
• Previous experience in the security systems industry is essential

Service Engineer – Intruder Alarms (with CCTV & Access Control) x3

Location: London & West of London x1 | East London & Essex x1 | Kent x1

Salary: £36,000 – £2,000 basic (DOE) + excellent earning potential + company van

About the Role

You’ll be joining an established, NSI Gold-approved security company, known for delivering reliable and high-quality systems across London and the South East.

This role is ideal for an experienced Service Engineer with a strong background in Intruder Alarms. You’ll take ownership of servicing, maintaining, and fault-finding a range of systems, ensuring your clients are always protected and compliant.

While your main focus will be on Intruder Alarms, experience with CCTV and Access Control systems would be a great advantage. You’ll work independently across commercial and residential sites, supported by a professional and experienced team.

What You’ll Be Doing

• Servicing, maintaining, and fault-finding Intruder Alarm systems (main focus)
• Carrying out remedial and reactive works across customer sites
• Supporting with CCTV and Access Control maintenance (secondary focus)
• Providing excellent technical support and customer service
• Ensuring compliance with NSI and manufacturer standards
• Completing accurate service reports and documentation
• Managing your workload efficiently and independently

What You’ll Need

• Proven experience working on Intruder Alarm Systems (service, maintenance & fault-finding)
• Experience with CCTV and Access Control systems (beneficial)
• Good understanding of IP networking and remote access
• Familiarity with DualCom and modern communication devices
• Knowledge of NSI codes of practice and relevant standards
• Full UK driving licence (manual)
• Strong problem-solving and communication skills
• Ability to work independently across London and the South East

What’s in It for You

• £36,000 – £4 000 basic salary (DOE)
• Commission scheme (earn up to 10%)
• Company van, uniform, tools, and PPE
• 23 days holiday (rising to 25) + bank holidays
• Pension scheme & company sick pay
• Attendance bonus & staff referral scheme
• BUPA employee assistance programme
• Ongoing training and career development
• Regular company events and recognition schemes

Additional Information

• Field-based role
• Some work at height required
• Full security screening will be completed prior to start

Service Engineer – Intruder Alarms (with CCTV & Access Control) x3

Location: London & West of London x1 | East London & Essex x1 | Kent x1

Salary: £36,000 – £2,000 basic (DOE) + excellent earning potential + company van

About the Role

You’ll be joining an established, NSI Gold-approved security company, known for delivering reliable and high-quality systems across London and the South East.

This role is ideal for an experienced Service Engineer with a strong background in Intruder Alarms. You’ll take ownership of servicing, maintaining, and fault-finding a range of systems, ensuring your clients are always protected and compliant.

While your main focus will be on Intruder Alarms, experience with CCTV and Access Control systems would be a great advantage. You’ll work independently across commercial and residential sites, supported by a professional and experienced team.

What You’ll Be Doing

• Servicing, maintaining, and fault-finding Intruder Alarm systems (main focus)
• Carrying out remedial and reactive works across customer sites
• Supporting with CCTV and Access Control maintenance (secondary focus)
• Providing excellent technical support and customer service
• Ensuring compliance with NSI and manufacturer standards
• Completing accurate service reports and documentation
• Managing your workload efficiently and independently

What You’ll Need

• Proven experience working on Intruder Alarm Systems (service, maintenance & fault-finding)
• Experience with CCTV and Access Control systems (beneficial)
• Good understanding of IP networking and remote access
• Familiarity with DualCom and modern communication devices
• Knowledge of NSI codes of practice and relevant standards
• Full UK driving licence (manual)
• Strong problem-solving and communication skills
• Ability to work independently across London and the South East

What’s in It for You

• £36,000 – £4 000 basic salary (DOE)
• Commission scheme (earn up to 10%)
• Company van, uniform, tools, and PPE
• 23 days holiday (rising to 25) + bank holidays
• Pension scheme & company sick pay
• Attendance bonus & staff referral scheme
• BUPA employee assistance programme
• Ongoing training and career development
• Regular company events and recognition schemes

Additional Information

• Field-based role
• Some work at height required
• Full security screening will be completed prior to start

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.

One of the UK’s Leading perimeter and electronic security installation and maintenance contractors is looking to recruit an Electronic Security Systems Field Service Engineer to lead the delivery of a key maintenance contract in the South West region. This is an exciting opportunity for the right candidate to undertake a crucial role within our fast-growing & progressive business. This is a rewarding role suited to an energised and motivated individual with an excellent technical pedigree and exceptional customer service skills. The contract encompasses sites in Devon, Cornwall, Dorset and Somerset, with a minimal number of sites in South Wales. Our expectation is that the candidate will live on patch, with paid travel between sites as required, and overnight stays as necessary.

• Service & Maintain Intruder, Access Control & CCTV systems, as well as PIDS & Audio Systems using industry-leading platforms (e.g: Gallagher, Axis).
• Provide remote and on-site technical support, troubleshooting, and diagnostics for installed systems.
• Plan and execute remedial works required to ensure system functionality and minimise potential failures and unplanned downtime
• Collaborate with project managers, consultants, and clients to ensure efficient and effective operations
• Provide detailed reports regarding completed works to ensure the client is informed and aware of project progress
• Ensure compliance with relevant regulations, standards, and cybersecurity best practices.
• Stay current with emerging technologies and industry trends in physical security and video surveillance.

• Experience in Access Control and CCTV system engineering.
• Certifications in relevant platforms (e.g: Gallagher) are highly desirable.
• Strong understanding of IP networking, PoE, VLANs, and system integration.
• Familiarity with structured cabling, power systems, and control panels.
• Excellent communication, administrative, and interpersonal skills, and the ability to work independently.
• Experience with biometric access systems, intercoms, and alarm integration.
• Knowledge of cybersecurity principles related to physical security systems.
• Experience working in regulated environments (e.g., utilities, airports, data centres, government facilities).
• CSCS / SSSTS
• Ful UK Driving Licence (Max 6 Points) 

Health & Safety and Environmental

• Ensure all works are carried out safely, in line with RAMS, briefings and permits 
• Ensure employees work in a safe and tidy manner and wear personal protective equipment.
• Good understanding of First Aid principles, and emergency processes.
• Follow company and site accidents/incidents and near miss processes and comply with all environmental controls and management.

We offer a competitive salary based on experience along with a full benefits package.

Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.

We are Armed Forces-friendly. We welcome applications from ex-Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners.

We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

At Littlewood Group we are a leading force in the UK's security, fencing, and barrier industry, recognised for designing, building, and installing some of the largest and most intricate projects across the country. From initial design and consultation to the final installation, we offer tailored services including planning, engineering, bespoke designs, and ongoing support. Our team works hand-in-hand with clients to ensure the highest standards of safety, reliability, and operational efficiency throughout the entire process.

Whether in the field or behind the scenes, our team plays a key role in executing complex security projects that protect people and property. We pride ourselves on fostering a dynamic and collaborative work environment where professional development, teamwork, and job satisfaction are paramount. If you're looking for a rewarding career with real impact, Littlewood is the place for you.