51 to 75 of 220 Security Engineer Jobs in the UK

This is where you come in. The Opportunity As IAG Loyalty evolves into a Platform as a Service business, we're looking for a talented and passionate Senior Application Security Engineer to join our security engineering team. You'll have a background in software engineering and a deep interest in application and API security. You thrive on … collaboration, enjoy helping others grow, and see security as an enabler - not a blocker. You'll be an AppSec advocate who supports our engineers in identifying and addressing security issues across the software development lifecycle. You'll be part of a small, dynamic team within the Product department that drives IAG Loyalty's digital transformation, technology strategy, and … required to work from one of our other office or partner locations, based on your role and 'to do' list. What you'll be doing As a Senior Application Security Engineer, you'll lead the application security practice within the IAG Loyalty security team, taking responsibility for key security KPIs in this area. You'll More ❯

The Role: We are looking for a Cloud Security Engineer with experience on AWS, to join our growing team. The successful candidate will have an essential role in ensuring the information security of our business. You will be working in a team that is designing and building resilient and secure Cloud environments that proactively prevent security threats. You will typically have industry accreditations like AWS Certified Security - Specialty The main responsibilities of the position include: Design and build resilient Cloud infrastructures that are protected against security threats Develop and assess Cloud security solutions to secure systems, databases and networks Conduct assessment and make recommendations to ensure that appropriate controls are in place … Gain insight into security incidents and threats by monitoring/analyzing logs and performing vulnerability assessments Participate in efforts that shape the company’s security policies, procedures and standards for use in Cloud environments Create technical and managerial level security reports for Cloud-based applications and infrastructure Implement and tests network and security Disaster Recovery procedures More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing … apply now or contact me directly if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail. Network Security/Penetration Testing/CREST/CSTL/CTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London More ❯

Network Security Engineer Network Security/Penetration Testing/CREST/CSTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London We’re seeking an experienced Network Security Engineer to support a major multi-phase security testing project. You’ll conduct penetration tests, configuration reviews, and infrastructure assessments, contributing … apply now or contact me directly if this role looks like a good fit. From there I’ll be in touch to discuss the opportunity in more detail. Network Security/Penetration Testing/CREST/CSTL/CTL/API Testing/Config Reviews/Infrastructure/Outside IR35/West London More ❯

Security Engineer - Cloud/Compliance/ISO 27001 Location: Knutsford (Cheshire) - Hybrid Salary: £65,000 - £80,000 DOE + benefits About the Role We're working with a rapidly growing, cloud-first technology business that provides secure, compliant software to global enterprise clients across regulated sectors. They're now looking for an experienced Security Engineer to … help strengthen their information security posture and lead key security initiatives across cloud and internal operations. Reporting directly to the COO, you'll take ownership of day-to-day security operations, implement and refine controls, and play a hands-on role in ensuring compliance with recognised standards such as ISO 27001 and SOC 2 Type II. This … a visible and strategic position - ideal for someone who enjoys combining technical depth with governance, audit, and risk management responsibilities. Key Responsibilities Develop and maintain the company's information security strategy, policies, and frameworks. Oversee day-to-day security operations including access control, patching, log review, and alert response. Implement and manage controls across cloud and on-premises More ❯

Cyber Security Engineer Salary from £45,000 Up to 10% bonus40 Hours Per Week Doxford Park, Sunderland - Hybrid Working At Northern Gas Networks (NGN), we’re on a mission to keep our networks, systems, and people secure in an increasingly complex digital world. To help us stay ahead of evolving threats, we are looking for a Cyber Security Engineer who is passionate about protecting critical infrastructure, building resilience, and raising security awareness across the business. This goes beyond simply reviewing logs or fixing vulnerabilities; it’s about redefining how security is perceived and integrated across everything we do. You will take a hands-on role in incident response, lead initiatives to strengthen our security posture, and be a key force in ensuring NGN stays ahead of evolving cyber threats. Please Note: National Security Vetting is a requirement for this role Key Accountabilities & Responsibilities Take the lead in detecting, responding to, and resolving security incidents Proactively monitor threats, manage vulnerabilities, and maintain robust system security controls Collaborate closely with Infrastructure and More ❯

Cyber Security Engineer Salary from £45,000 Up to 10% bonus 40 Hours Per Week Doxford Park, Sunderland - Hybrid Working At Northern Gas Networks (NGN), we’re on a mission to keep our networks, systems, and people secure in an increasingly complex digital world. To help us stay ahead of evolving threats, we are looking for a Cyber … Security Engineer who is passionate about protecting critical infrastructure, building resilience, and raising security awareness across the business. This goes beyond simply reviewing logs or fixing vulnerabilities; it’s about redefining how security is perceived and integrated across everything we do. You will take a hands-on role in incident response, lead initiatives to strengthen our … security posture, and be a key force in ensuring NGN stays ahead of evolving cyber threats. Please Note: National Security Vetting is a requirement for this role Key Accountabilities & Responsibilities Take the lead in detecting, responding to, and resolving security incidents Proactively monitor threats, manage vulnerabilities, and maintain robust system security controls Collaborate closely with Infrastructure More ❯

Mobile Application Security Engineer Rate: £650 per day Inside IR35 Duration: 6 months Location: Bristol/Hybrid (onsite once a month) We have an exciting opportunity for a Mobile Application Security Engineer to join a leading organisation on a contract basis. You'll play a key role in strengthening the security of large-scale mobile … applications, working across both iOS and Android platforms. Partnering with engineering and cyber security teams, you'll embed and enhance mobile security throughout the development lifecycle shaping tooling strategy, driving automation and promoting a 'Secure by Design' culture. Key Responsibilities Design and implement automated mobile security testing and vulnerability scanning within the mobile SDLC. Define and deliver … the mobile app security tooling and technology strategy. Run proof of concepts for new tools and integrate them into CI/CD pipelines. Roll out, optimise and measure the effectiveness of mobile security tooling. Triage vulnerabilities, identify false positives and provide remediation and risk guidance. Build strong partnerships with engineering and security stakeholders. Implement and maintain a More ❯

Lead Information Security Engineer This is a hybrid role and can be based from either our Peterborough, Manchester, Stoke, Tunbridge Wells or Chesterfield office. Role Purpose: Reporting to the Head of Information Security to provide tactical technical security support. The Lead InfoSec Engineer will be responsible for technical governance to security standards, Identity and … to ensure that these are safe and secure. Special projects support will include PCI compliance, Cyber Essentials and other technical support where required.Provide line manager duties within the Information Security Team. Key accountabilities & Responsibilities: Be an SME for PCI DSS and Cyber Essentials technical assurance Contribute to business and technology audits with technical evidence and advice Engagement with 3rd … party partners as a SME and to ensure due diligence process adherence Contribute to the delivery of the security roadmap and a continuous improvement model for security Ensure Information Security controls are operating effectively Ensure where gaps are identified that these have remediation plans agreed and delivered Ensure effective Information Security pen testing co-ordination along More ❯

Lead Information Security Engineer This is a hybrid role and can be based from either our Peterborough, Manchester, Stoke, Tunbridge Wells or Chesterfield office. Role Purpose: Reporting to the Head of Information Security to provide tactical technical security support. The Lead InfoSec Engineer will be responsible for technical governance to security standards, Identity and … ensure that these are safe and secure. Special projects support will include PCI compliance, Cyber Essentials and other technical support where required. Provide line manager duties within the Information Security Team. Key accountabilities & Responsibilities: Be an SME for PCI DSS and Cyber Essentials technical assurance Contribute to business and technology audits with technical evidence and advice Engagement with 3rd … party partners as a SME and to ensure due diligence process adherence Contribute to the delivery of the security roadmap and a continuous improvement model for security Ensure Information Security controls are operating effectively Ensure where gaps are identified that these have remediation plans agreed and delivered Ensure effective Information Security pen testing co-ordination along More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site due … to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS) and … a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional days More ❯

An exciting opportunity for a passionate Network Security Engineer to join a unique, multi-national Information Management function. Ideal candidates should be committed to protecting our critical systems and ensuring the integrity and security of our network infrastructure. Salary : Circa £50,000 depending on experience + shift allowance Dynamic (hybrid) working : 5 days per week on-site … due to workload classification, working a 24/7 Shift Pattern Security Clearance : British Citizen This role will require DV Clearance. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS … and a Security Check (SC) clearance, which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution of up to 14% Overtime: opportunity for paid overtime Flexi Leave: Up to 15 additional More ❯

SC Cleared Cyber Security Engineer- 3 months+ - £600-650pd Inside IR35 - Hybrid ( 1-2 days on site in London) The person will be joining the MIP team (Monitoring and Integration Platform) within Technology Services. The Technology Services team is responsible for all infrastructure, end user computing, onsite support and delivery of technology projects. It has responsibility for … devices and infrastructure across 900+ sites. The requirement is to deliver against the initial phase of the security monitoring project-onboarding 67 critical services and 72+ services proactively monitored by our in-house SOC (Security Operations Centre). Essential Criteria for the Role 2+ years in security platforms management (SIEM, SOAR). Expertise in enterprise-level monitoring … and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge of public sector standards. Experience in Xsiam correlation/playbooks. Excellent communication skills, able to articulate technical concepts to diverse audiences. Technical requirements Proven experience with Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Solid understanding of cloud security, network More ❯

Microsoft 365 E5 Security Engineer (Contract) Central London (onsite 3 days per week) 3-month contract Up to £425 per day (Outside IR35) Start: ASAP We’re looking for an experienced Microsoft 365 E5 Security Engineer to join our client in Central London on a part-time contract basis. You’ll play a key role in … deploying, tuning, and enforcing Microsoft 365 E5 security capabilities as part of a phased rollout programme. Key Responsibilities Provide onsite consultancy and hands-on support for Microsoft 365 E5 Security deployment. Configure and optimise security controls including RBAC guardrails, telemetry, and consent policies. Lead pilot testing and fine-tuning of security features with selected user cohorts. … Support enforcement of final security controls and handover documentation. Collaborate with internal IT and security teams to ensure smooth adoption and knowledge transfer. Experience Required Proven expertise in Microsoft 365 E5 Security , including Defender, Purview, Entra, and related toolsets. Strong understanding of RBAC, compliance, identity protection, and endpoint security within M365. Ability to work independently onsite More ❯

our technology environment, responsible for designing, implementing, and maintaining all foundational technology systems that support business operations. This includes managing networks, servers, data centres, cloud platforms, storage solutions, and security frameworks to ensure that systems are reliable, scalable, and secure. Your day to day: As our Cyber Security Engineer, you will play a pivotal role in ensuring … the security and resilience of our IT infrastructure. Working closely with cross-functional teams, you will design, implement, and manage security measures across our cloud and on-premises environments, ensuring that our systems are robust, scalable, and aligned with industry best practices. Your primary responsibility will be to protect the company's infrastructure from security threats while … supporting growth and operational efficiency. Main Responsibilities: Infrastructure Security Design & Implementation: Develop, implement, and maintain robust security architectures and controls for cloud and on-premises infrastructures, supporting business growth while ensuring security best practices are followed. Threat Management: Proactively monitor and respond to security incidents, vulnerabilities, and threats, applying advanced techniques to safeguard systems from cyber More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Job Title: Senior Application Security Engineer Salary: £70,000 Location: Reading/remote About the Organisation Join a fast-growing UK technology and consulting firm that's investing heavily in cutting-edge cyber security. With a strong focus on innovation, collaboration, and professional development, this company empowers its people to shape the future of secure digital transformation across … part of a business that values expertise, agility, and doing the right thing - where everyone has the opportunity to make a genuine impact. About the Role The Senior Application Security Engineer will play a key role in protecting the organisation's infrastructure, cloud platforms, and applications. Working within a highly technical and collaborative cyber team - supported by a …/7 external SOC - you'll research, test, and implement next-generation security solutions to safeguard data and systems. This role offers the chance to lead on application and cloud security initiatives, influence secure design standards, and mentor colleagues in best practices. Key Responsibilities Lead application and cloud security initiatives, ensuring systems and software are secure by More ❯

Monitoring & Analytics Security Engineer- £600PD- Hybrid We're looking for a skilled and driven Security Engineer to join our small, focused team building a telemetry pipeline MVP. You'll play a key role in designing and securing our containerized environments, ensuring observability tools and infrastructure are built with security at their core. This role blends … deep technical expertise with a hands-on, collaborative approach ideal for someone who thrives in fast-moving, startup-like settings. What You'll Do Design and implement security controls across Kubernetes and OpenShift environments Manage secure configurations, access controls, and CI/CD workflows in GitLab Integrate and protect telemetry tools such as Cribl, Elastic, Splunk, Fluentd, and Syslog … Perform threat modelling, vulnerability assessments, and risk analysis for the pipeline Partner with DevOps to embed security into infrastructure-as-code and deployment processes Monitor and respond to security events, maintaining clear documentation and response playbooks What You Bring Hands-on experience with Kubernetes, OpenShift, and secure production systems Strong GitLab and CI/CD security expertise More ❯

they're some of our product's biggest fans and users. What really sets them apart is their unwavering commitment to our customers. We're looking for our first Security Engineer with a passion for application security who thrives when embedded within product teams. You'll work side-by-side with engineers, helping us design and build … in at the end to run a checklist. You'll spot potential vulnerabilities before they reach production, coach engineers on secure coding practices, and help shape a culture where security is second nature. As you'll be the first Security Engineer, you'll be collaborating heavily with the Infrastructure team as well to help us secure our … infrastructure, CI/CD, and our internal tooling. What you'll be doing: Partner with product teams to design and review features with security built in from the start. Identify and mitigate vulnerabilities using white-box (code review, architecture analysis) and black-box (penetration testing, fuzzing) techniques. Proactively find security flaws in applications, APIs, and infrastructure, and help More ❯

Information Cyber Security Engineer (ISO 27001, NIST, Cyber Essentials Plus) Cyber Security Engineer to join a growing team, a leading global organisation. In this hands-on role, you’ll be at the heart of the company’s security operations driving innovation, leading key initiatives, and shaping the future of their cybersecurity landscape. Working closely with … infrastructure, application, and operations teams, you’ll embed security best practices into every layer of IT. From managing cutting-edge security tools to strengthening defences across on-premises, cloud, and SaaS environments, you’ll play a vital role in safeguarding critical systems and data. The environment is - Mimecast, Antivirus/EDR, CrowdStrike, Security Awareness Platform, KnowBe4, O365 … Web Proxy/proxies, Phishing, Policies, AD/Active Directory. However the client is happy to welcome candidates with other tech backgrounds. You’ll lead and support major IT security projects, ensuring secure, efficient, and timely delivery. You’ll take ownership of incident response activities, continuously refining processes to stay ahead of emerging threats. As a trusted advisor, you More ❯

Role Title: Microsoft Security Engineer Location: London - Hybrid (2-3 days in office) Day Rate: £586.50 (Inside IR35) Duration: 6 months Role Overview We are looking for a proactive Microsoft Security Engineer to protect digital assets and strengthen the organisation's security posture. The role involves working with Microsoft Defender XDR, Purview, and Entra ID … to manage threats, safeguard data, and ensure compliance, while collaborating with IT, security, and compliance teams. Key Responsibilities Manage and monitor endpoint, email, identity, and cloud security using Microsoft Defender XDR. Implement Data Loss Prevention and Information Protection policies via Microsoft Purview. Configure Insider Risk Management and monitor communications for policy compliance. Apply Data Security Posture Management … through Microsoft Entra ID, including Conditional Access, MFA, and Privileged Identity Management. Secure BYOD and other devices and monitor for compromised credentials. Document incident response processes and provide regular security reports. Skills and Experience 8-10 years in cybersecurity, with experience in Microsoft security solutions. Hands-on expertise with Defender XDR, Purview, and Entra ID. PowerShell scripting for More ❯

Senior OT Cyber Security Engineer Full time - Permanent Staffordshire Are you an experienced Industrial Control Systems Cyber Security Engineer? Do you have a solid understanding of networks and cyber-secure infrastructure? Are you ready for a role where you can lead technically, shape solutions and work on high-impact projects? If that sounds like you, this … work & Green car scheme What will you be doing? You'll design and secure operational technology networks across a range of industries. You'll solve complex digital and operational security problems facing Industrial Control Systems used within the nation's critical infrastructure cyber-landscape. You'll assess the robustness of cybersecurity architectures, technologies, and procedures within customer facilities. You … ll design comprehensive technical solutions that meet client requirements and implement the appropriate tools, technologies & processes to mitigate critical security risks (e.g., system and mobile antivirus software, encryption modules, patch management programs, insider threat protection, incident response plans, forensic capabilities, and regulation compliance). You'll conduct comprehensive attack path analysis and threat modelling, mapping adversary tactics and techniques More ❯

Field Service Engineer (Security Systems) £40,000 - £45,000 + Overtime (x1.5) + Training + Progression + Field Based + Company Van + Personal Use Reading Are you a security systems service engineer in Manchester, looking to join a growing company who will reinvest in developing your career and skillset? This company work with systems such … as Gallagher and Honeywell, installing security systems and equipment to commercial and industrial clients across the UK. They manage a full engineering team to carry out installations, commissioning and servicing, providing a full project management cycle. On offer is the opportunity to become a vital asset to the growth of the company. You will undertake training on multiple systems … their state of the art training facilities and internal courses. The ideal candidate will travel around the London area, carrying out servicing and maintenance of pre-built and bespoke security systems/equipment, as well as responding to emergency breakdowns. This role would suit a service and maintenance engineer in the security industry, looking to progress their More ❯

CYBER SECURITY ENGINEER Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Engineer for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidate will hold an active DV clearance and have a solid background in Cyber Security Engineering working … within a high-threat government environment, with the following skills and experience: Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, Sentinel, ELK, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Experience in Protective Monitoring & SOC operation Experience in network security principles, firewalls, and access More ❯

Security Engineer Manager Up to £45,000 DOE We`re recruiting for an excellent Security Engineer Manager role which requires someone to manage and lead an engineering team who install and service Security Alarms and CCTV. Someone with related managerial or leadership experience within the industry would be highly desired, although we may also be … able to consider very experienced security engineers who are now looking to take the next step in their career. This is an excellent opportunity for someone with related experience to join a progressive and highly regarded company who do work on both work on domestic and commercial properties primarily in Central Scotland. You will need to have exceptional communication … a real passion to progress, and you'll be expected to deliver a high level of accurate and quality work with exceptional attention to detail. Experienced across multiple electronic security disciplines but mainly CCTV & Intruder. Good and competent with electrical wiring and should also have an understanding of electronic. Excellent knowledge of Security Systems. Able to adapt engineering More ❯