401 to 425 of 500 Security Engineer Jobs in England

Senior Test Engineer - National Security We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve complex operational problems. As our business grows, we seek an experienced Senior Test Engineer to join our National Security Team on a live project. At IIG, we value talent that can adapt … to client challenges and foster innovation. Our collaborative work environment emphasizes strong relationships, intelligence, quick learning, flexibility, and enthusiasm for new opportunities. The Role: As a Senior Test Engineer, you will be part of a small, agile delivery team working on an active project. Your role will be to ensure continuous automated testing within a CI/CD lifecycle. … and API testing Technologies used include Selenium, Cypress.io, Webdriver.io, Playwright, Cucumber, Robot Framework, Serenity BDD, and Rest Assured Contributing to QA team improvements and innovation Performing non-functional testing (security, performance, accessibility, OAT) using various tools The Fit: We seek proactive Test Engineers passionate about manual and automation testing, with experience in complex solutions. Comfort working autonomously within an More ❯

Principal/Senior Principal Software Engineer - Email Security The driving force behind our award-winning Email Security Product at Mimecast Dive into the forefront of innovation with our Email Security engineering team. Our pioneering Email Security solution pushes on the boundaries of what's possible, leveraging the latest technologies and tooling in AWS. Why Join … Our Team? "Join us in tackling email processing challenges at an immense scale with our innovative Email Security team! Our MTA process billions of emails from millions of users on thousands of servers each day!" - Hiring Manager What You'll Do? As Principal/Senior Principal Engineer, you will play a pivotal role in leading the development of … Code. Engage with the team through collaboration, problem-solving, and teamwork. Continually improve team efficiency, personal skills, and team skills. Take ownership and create accountability within the team. Lead security reviews of designs and implementations. Act as a technical lead within the team, fostering collaboration and teamwork. Apply technology trends and industry innovations to our products. Coach and mentor More ❯

We are seeking an experienced Security Engineer in the South West on behalf of one of our key clients to undertake both routine and reactive maintenance tasks on CCTV and Access Control. Contract types include p ublic s pace , retail, high security and transport. We are looking for someone with experience or technical knowledge on enterprise level … security systems. Responsibilities: Routine and reactive maintenance calls predominantly on CCTV, Access Control and Intruder Alarms Provide a reliable, courteous, efficient, and effective service. Experience: Extensive knowledge of CCTV and Access Control Experience with enterprise level systems or extensive experience with Networking IP 5+ years experience in similar role System knowledge of Milestone or Synergy is highly desirable Package More ❯

We are seeking an experienced Security Engineer in the South West covering the M4 corridor on behalf of one of our key clients to undertake both routine and reactive maintenance tasks on CCTV and Access Control. Contract types include public space, retail, high security and transport. We are looking for someone with experience or technical knowledge on … enterprise level security systems. Responsibilities: Routine and reactive maintenance calls predominantly on CCTV, Access Control and Intruder Alarms Provide a reliable, courteous, efficient, and effective service. Experience: Extensive knowledge of CCTV and Access Control Experience with enterprise level systems or extensive experience with Networking IP 5+ years experience in similar role System knowledge of Milestone or Synergy is highly More ❯

We are seeking an experienced Security Engineer in the South West covering the M4 corridor on behalf of one of our key clients to undertake both routine and reactive maintenance tasks on CCTV and Access Control. Contract types include public space, retail, high security and transport. We are looking for someone with experience or technical knowledge on … enterprise level security systems. Responsibilities: Routine and reactive maintenance calls predominantly on CCTV, Access Control and Intruder Alarms Provide a reliable, courteous, efficient, and effective service. Experience: Extensive knowledge of CCTV and Access Control Experience with enterprise level systems or extensive experience with Networking IP 5+ years experience in similar role System knowledge of Milestone or Synergy is highly More ❯

Join this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the same. Initially … Handling and maintaining an on prem Splunk solution. 3rd/4th line Network Issues. What youll bring: ? Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within … security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. Core MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP & HTTPS, SMTP, FTP, DNS, DHCP, X500) . Knowledge of ITIL (ITIL Foundation certificate or More ❯

Senior Software Engineer - National Security About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing bespoke solutions to solve our customers' complex operational problems. As our business grows, we seek experienced Software Engineers to join our live projects within the National Security team. Candidates should ideally hold high-level security … nature of the work, there is a 4 to 5-day per week in-office requirement. Our Mission: To support government departments in making critical decisions that enhance UK security and prosperity. Our work is central to national security, making us a vital part of the UK's safety infrastructure. With over 600 skilled professionals, we are committed … and testing Utilizing a range of technologies, with a focus on open-source libraries and components Building continuous integration pipelines using tools like GitLab to ensure software quality and security Deploying systems across environments including AWS, Azure, and private clouds Engaging throughout the software lifecycle: concept, requirements, architecture, implementation, delivery, training, support, and maintenance Leading teams and managing client More ❯

An excellent opportunity for an experienced Security Systems Installation Engineer to join a well-established company. Job Type: Full-Time, Permanent. Salary: £32,000 - £42,000 Per Annum, Depending on Experience. Location: London & South East. Schedule: Monday Friday, Including an on-call rota. Benefits: Company Pension, Company Van Provided. About The Role: The company are seeking a skilled … and detail-oriented Security Systems Engineer to join their family team. In this role, you will be responsible for the servicing of CCTV, Intruder Alarm and Access Control systems (Fire alarm optional) ensuring that all work is carried out in a professional manner to NSI standards. They are a company that pride themselves on exceptionally high levels of … service and are looking for individuals with a similar mindset to complement their team Primary Duties & Responsibilities Include: Carry out day to day servicing of electronic security systems Carry out where required, minor installation works Utilise hand tools and electrical equipment to carry out installations and repairs Provide support cover for out of hours on call as and when More ❯

An excellent opportunity for an experienced Security Systems Installation Engineer to join a well-established company. Job Type: Full-Time, Permanent. Salary: £32,000 - £42,000 Per Annum, Depending on Experience. Location: London & South East. Schedule: Monday - Friday, Including an on-call rota. Benefits: Company Pension, Company Van Provided. About The Role: The company are seeking a skilled … and detail-oriented Security Systems Engineer to join their family team. In this role, you will be responsible for the servicing of CCTV, Intruder Alarm and Access Control systems (Fire alarm optional) ensuring that all work is carried out in a professional manner to NSI standards. They are a company that pride themselves on exceptionally high levels of … service and are looking for individuals with a similar mindset to complement their team Primary Duties & Responsibilities Include: Carry out day to day servicing of electronic security systems Carry out where required, minor installation works Utilise hand tools and electrical equipment to carry out installations and repairs Provide support cover for out of hours on call as and when More ❯

Sorry, applications for this particular Job have now closed. Senior Cyber Security Analyst Location: London Job type: Permanent Financial Service firm seeks a Senior Cyber Security Analyst to join its Security team. This individual will be responsible for implementing and managing security tooling and systems at an enterprise level. As part of a growing security engineering team of around 15 people, your role will include end-to-end responsibility for projects, tooling, and systems covering EDR, DLP, Secure Web Gateway, Email Security, and Secrets Management. The successful candidate will have considerable hands-on experience in security engineering within a medium-to-large regulated environment. Hybrid working is available (2 days in central More ❯

Responsibilities (Text Only) - Architect and Develop Internal Security Tooling: Design, implement, and evolve secure systems architecture that supports the Regulated Industries internal tooling platform. Leverage automation and intelligent workflows to enhance observability, policy enforcement, and team productivity. - Implement AI-Powered Security Workflows: Integrate AI/ML agents-including Microsoft Security Copilot and LLM-based copilots-into operational … pipelines for tasks such as incident triage, control validation, and telemetry summarization. Ensure models and agents are used securely and responsibly. - Orchestrate Security Automation: Lead the design and development of automation solutions across platforms (Azure Monitor, Defender XDR, Entra, Purview). Create scripts, APIs, and orchestrations that reduce manual effort and improve speed and accuracy in security operations. … Tell Stories with Data: Use tools like Jupyter Notebooks, Kusto Query Language (KQL), and Python to query and visualize large-scale security datasets. Translate telemetry into insights and share narratives that influence decision-making across engineering and leadership teams. - Support Compliance and Audit Readiness: Build and maintain solutions that automate evidence gathering and real-time compliance monitoring across frameworks More ❯

Installation Engineer (Secuirty/AV Systems) Salary: £35,000 - £45,000 + Company Van + Training + Progression. Location: Location: Ealing (Commutable from: Greenford, Northolt, Wembley, Harlesden, Harrow, Hayes). Fantastic opportunity for an Installation Engineer from a security/AV Systems to join a growing specialist engineering business, working a local patch with chances to increase … role. This specialist West London company work on bespoke satellite, ariel and AV installations, within the commercial and hospitality sectors. Due to an increasing workload they are seeking Installation Engineer to join their friendly team. In this role, you will be tasked with installing a range of security, CCTV and AV solutions to meet customer requirements. This is … to join an established market leader in a stable position with a local, family run company who really care about their employees. THE ROLE: Installation of commercial and residential Security/AV/Satellite Systems Field based around London and the South East Training and Career Development Overtime opportunities. THE PERSON: Previous experience installing a range of Fire & Security More ❯

to learn, make an impact, and progress their career at an exceptionally high rate. That's our promise to such a candidate. A few examples of your responsibilities Run security audits, identifying security loopholes and opportunities to enhance the effectiveness of security strategies. Perform internal vulnerability testing, uncovering any weaknesses in the systems and implementing countermeasures to … ensure the integrity of all data. Identify company-wide security challenges. Design and implement solutions to strengthen protection and streamline security practices across IT and infrastructure areas. Collaborate closely with privacy experts to ensure the most robust and complete privacy compliance strategy possible, and to translate regulations into tech implementations. Stay up to date with security trends … and threats. Share knowledge with Spooners to ensure data protection best practices and help foster a security-focused culture across the company. What we look for Reasoning ability. Given the necessary knowledge, you can solve complex problems. You think from first principles, and structure your ideas sharply. You resist the influence of biases. You identify and take care of More ❯

Salary: Competitive (Subject to knowledge and experience) Location: Surrey & Surrounding Regions Reporting to: Fire & Security Supervisor About Corrigenda Ltd Corrigenda is a trusted provider of facilities management and building maintenance services across the South of England. With a strong reputation for reliability, quality, and personal service, we've proudly supported public and private sector clients for over two decades. … invests in its people, and looks ahead to a bright, innovative future in facilities management. Job Summary Due to ongoing growth, Corrigenda is seeking an enthusiastic and dedicated Fire & Security Maintenance Engineer to carry out a broad range of planned and reactive tasks in Surrey & surrounding regions. The work will be predominantly in commercial properties in the education … engineers and site staff to arrange site access to required working areas. • A flexible approach to supporting other resources as required. • Working with Management to assist with the Fire & Security growth. Minimum Requirements/Qualifications: Essential • Good Knowledge of BS5839-1:2025, PD6662. • Fire Extinguisher qualification. • Good written and verbal communication skills. • Ability to achieve high levels of customer More ❯

Protec Security is an NSI 'Gold' accredited security company, offering an extensive range of technically advanced, IP security systems, including access control, intruder detection, CCTV and intercom systems for the full spectrum of commercial applications.Protec Security have an opportunity for Electronic Security Systems Engineers to carry out the commissioning, regular servicing and reactive maintenance of … our clients' Intruder, CCTV, Access Control and associated systems.The ideal candidates will be experienced in IP Security Systems and Large Scale Integrated Projects.40 hour working week + paid travel + overtime + on call Job Location: London, The Midlands, North West Contract Type Full time Dependent on experience and location Hours 40 hours per week Typical Responsibilties To work … with and under instruction from Security Administration Team Members, complying with work instructions, company policies and Health and Safety procedures To maintain a working knowledge of circuits and measuring devices and an understanding and respect of electrical circuits as well as undertaking training courses where necessary The commissioning of new Security and associated systems as well as additions More ❯

My Financial Services client is seeking to recruit a AI Security & Compliance Engineer/Specialist on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. You will ensure the secure, ethical, and compliant development of AI solutions across the organisation. This role is central to embedding security … regulatory controls into the design and engineering of AI products-including Microsoft Copilot, custom AI agents, and broader generative AI applications. You will work closely with engineering, architecture, legal, security and risk teams to define and implement controls across the AI lifecycle, ensuring alignment with internal policies and external regulations such as the EU AI Act, FCA guidance, and … also collaborate with the AI Governance Lead to assess and support the onboarding of new AI systems into the bank, ensuring that all solutions meet the required standards for security, transparency, and regulatory compliance. Accountabilities & Responsibilities Secure AI Engineering & Design Collaboration Partner with engineering teams to embed security-by-design and privacy-by-design principles into AI agents More ❯

My Financial Services client is seeking to recruit a AI Security & Compliance Engineer/Specialist on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. You will ensure the secure, ethical, and compliant development of AI solutions across the organisation. This role is central to embedding security … regulatory controls into the design and engineering of AI products-including Microsoft Copilot, custom AI agents, and broader generative AI applications. You will work closely with engineering, architecture, legal, security and risk teams to define and implement controls across the AI lifecycle, ensuring alignment with internal policies and external regulations such as the EU AI Act, FCA guidance, and … also collaborate with the AI Governance Lead to assess and support the onboarding of new AI systems into the bank, ensuring that all solutions meet the required standards for security, transparency, and regulatory compliance. Accountabilities & Responsibilities Secure AI Engineering & Design Collaboration Partner with engineering teams to embed security-by-design and privacy-by-design principles into AI agents More ❯

the apps you're using? If your answer is "Well I can do that", this is the role for you. This is a long-term contract looking for an engineer who's passionate about mobile security and ready to help protect millions of users worldwide. If you love uncovering vulnerabilities, outsmarting cyber threats, and building strong security foundations, this could be your next adventure. You'll be responsible for keeping applications and infrastructure secure, verifying fixes, and ensuring security measures are rock solid. From configuring WAF rules and setting rate limits to deploying effective security controls, you'll play a crucial role in safeguarding our environment. You'll also contribute to building custom security tools to enhance our capabilities and support security assessments, threat modelling, and penetration testing. You'll come with hands-on experience with AWS and Cloudflare and be comfortable working with Infrastructure as Code tools like Terraform. A strong understanding of common vulnerabilities and the OWASP Top 10 is essential, as is the ability to write and review code More ❯

Social network you want to login/join with: Senior Software Engineer (Content Delivery & Security), London col-narrow-left Client: bunny.net Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 3384ef32c222 Job Views: 7 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: We are on a mission to help … in their work, and aren't afraid to challenge what's possible. Because everyone deserves a better internet. And we're here to help it hop faster. Senior Software Engineer ( Content Delivery & Security) Our stack handles millions of requests per second across 119+ PoPs on six continents. Your job? Making it faster, safer, and more efficient. As a … Senior Software Engineer on our Content Delivery & Security team, you'll work on core CDN and DNS systems while helping build out our greenfield Shield product, focused on WAF, DDoS mitigation, and bot protection at a global scale. You'll design and optimize low-level systems that accelerate clean traffic and stop attacks in real time, fine-tuning More ❯

their strategic financial objectives by providing them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. The Team: The Chief Information Security Office (CISO) is responsible for looking after the cyber security of all of Citi's technical assets. It has several new and exciting programmes utilising cutting edge cloud … and container technologies, with a view to ensuring that our cyber security is best in class and offers reassurance to our wider business lines and clients alike. The job: This role sits within the Container Security team, which is responsible for ensuring, maintaining, and improving the security of our container technologies within the firm. You will be … responsible for engineering automated security solutions that both secure and harden internal platforms as well as reduce friction for developers in their daily development lifecycle. You will be improving the container SDLC for internal developers from an image scanning perspective, engineering firm-wide solutions and partnering with centralised platform teams, DevOps teams and our developer community where appropriate. What More ❯

Senior Cyber & Infrastructure Engineer Location: Hybrid (London-based) Sector: Financial Services Employment Type: Full-Time A leading financial services organisation is seeking an experienced Senior Cyber & Infrastructure Engineer to play a key role in the evolution of its Microsoft cloud infrastructure and cyber security strategy. This is an excellent opportunity for a technically skilled and security-focused professional to join a high-performing IT team at the centre of a modern, regulated business. The successful candidate will lead on cloud infrastructure development, security architecture, and risk mitigation - ensuring systems are scalable, secure, and aligned with regulatory expectations. Key Responsibilities: Design, implement and optimise secure, scalable Microsoft Azure and Microsoft 365 infrastructure. Manage and enhance … the organisation's security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft security tools. Lead cloud migration projects and hybrid infrastructure initiatives. Maintain robust access controls, including RBAC and Conditional Access, within Azure AD and Microsoft 365. Collaborate with Risk and Compliance teams to ensure infrastructure aligns with enterprise security frameworks (e.g. ISO More ❯

Installation Engineer (Secuirty/AV Systems) Salary: £35,000 - £45,000 + Company Van + Training + Progression. Location: Location: Ealing (Commutable from: Greenford, Northolt, Wembley, Harlesden, Harrow, Hayes). Fantastic opportunity for an Installation Engineer from a security/AV Systems to join a growing specialist engineering business, working a local patch with chances to increase More ❯

Fire and Security Engineers wanted Our client are an established & very successful Fire and Security company based in Birmingham, due to a number of contracts recently won they are looking for x2 Fire and Security engineers based in the Birmingham area. Role & Responsibilities: Completing Service projects of Fire and Security projects Ensure all work is performed … work reports sent to the relevant department To work to ensure health and safety regulations are met. Personal Specification You will have experience of working within the Fire and Security sector. You will have a minimum of 5-8 years experience You will have a positive and well driven work ethic The basic salary is More ❯

Fire and Security Engineers wanted Our client are an established & very successful Fire and Security company based in Bristol, due to a number of contracts recently won they are looking for x2 Fire and Security engineers based in the Bristol area. Role & Responsibilities: Completing Service projects of Fire and Security projects Ensure all work is performed … work reports sent to the relevant department To work to ensure health and safety regulations are met. Personal Specification You will have experience of working within the Fire and Security sector. You will have a minimum of 5-8 years experience You will have a positive and well driven work ethic The basic salary is More ❯

Join London's leading and most prestigious Security company as a Fire and Security Installations Engineer. Steeped in history, innovation and excellence, Banham is seeking a highly skilled, experienced and dedicated Fire and Security installation engineer to join our established engineering team. This is a field engineering role involving installing and commissioning a variety of security … of the work is carried out within the South of England and Maintenance and Service repair work may be requested if required. The role requires a strong understanding of security systems, excellent technical skills, and the ability to work both independently and as part of a team alongside a commitment to delivering superior customer service. This is a fantastic … our purpose at Banham which is " to make people feel safe and secure". Who are we? Banham is a family-owned; family-run business that has been providing security solutions since 1926. We operate throughout the Southeast of England offering a comprehensive service on all aspects of physical and electronic security. Most important, however, are the people who More ❯