651 to 675 of 1,560 Security Engineer Jobs

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, UK
Employment Type
Full-time
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across both … growth and optimisationMonitor network performance, capacity and availability, providing proactive support and troubleshootingImplement new network services in line with internal policies, standards and security requirementsIdentify, advise on and remediate network and security risksMaintain secure VPN connectivity with external partners, ensuring alignment with current best practicesPerform BAU changes ...

Cyber Security Engineer Lead – Threat Detection & Automation

Location
United Kingdom
Nicoll Curtin is assisting a leading international financial services organisation in recruiting a Cyber Security Engineer to join its Proactive Security function in London. The role focuses on threat detection, security engineering, automation, and proactive defence initiatives across a complex enterprise environment. The position is permanent ...

Network Security Engineer

Location
Bradford, England, United Kingdom
experienced Network & Security Engineer looking for your next move? If you want to be part of a friendly & inclusive team that is passionate about driving things forward, and you enjoy working on a mix of BAU (business as usual) and service improvement initiatives, we may just have … role for you! We are thrilled to announce an incredible fixed term contract opportunity for a Network Engineer to join our Technology Infrastructure Platform and Networks team. In this role, you'll provide technical expertise to deliver and maintain compliant and performant network data and security services across ...

Cloud Security Engineer: Build Secure Platforms & CI/CD

Location
United Kingdom
Gear4music is seeking a Security Engineer to join our security-focused software team in the UK. You will work across software engineering, architecture, infrastructure and testing to build secure, scalable systems and to embed security into every release. You will champion DevSecOps practices, implement threat modelling ...

Security Engineer - Cloud, Network & Incident Response

Location
United Kingdom
Kyowa Kirin International plc in Marlow, UK is seeking an IT Security Engineer to strengthen our enterprise network, data centre and cloud security. This hands-on role collaborates with infrastructure and security teams to reduce cyber risk and improve resilience. You will design and implement security controls, participate in incident response, and help drive security practices across global teams. The position offers a competitive salary and a clear path to influence our security strategy. #J-18808-Ljbffr ...

AI Security Engineer — First Hire, London Office

Location
Greater London, England, United Kingdom
Undisclosed in London is seeking an experienced AI Security Engineer to lead foundational security for an AI-driven hedge fund. This is the first security hire, with broad autonomy to shape strategy, processes and tooling across the firm. You will set up threat modelling, secure DevSecOps ...

Integrated Security Solutions (ISS) Installation Engineer

Location
Aberdeen City, Scotland, United Kingdom
Select how often (in days) to receive an alert: Integrated Security Solutions (ISS) Installation Engineer Date: 20 Sept 2026 Location: Aberdeen, GB, AB10 1YE Peterhead, GB, AB42 3EP Kirriemuir, GB, DD8 3TP Company: National Gas Requisition ID: 3214 £44,642 to £49,894 + up to 6% bonus … keep the lights on, businesses running, and homes warm by maintaining the critical infrastructure that transports gas across Great Britain. While providing the energy security Britain relies on today, we're also helping transform the network for a clean energy future. Join us and help secure Britain's energy. ...

Senior Simulation Software & Security Engineer

Location
Crawley, England, United Kingdom
technical services, and a range of other services to support training centres. Join the Commercial Simulation Binary team as a Senior Simulation Software & Security Engineer part of the SW Engineering team supporting Training Solutions. In this role, you will also help define, implement, and harden the security … platform builds. Develop and maintain cross-platform tooling for code generation, packaging, signing, deployment, and release automation in partnership with DevOps. Design and implement security architecture and runtime protections for a complex iOS application with native C++ components, including integrity checks, jailbreak/anti-debug detection, and tamper response. ...

Security & Network Engineer - 12 months Fixed term

Location
Maidenhead, England, United Kingdom
developing superior products and meeting high customer expectations. We view our winning culture as a competitive advantage that powers our growth. We're seeking Security & Network Engineer who can architect and operationalise a secure, compliant, and agile network and infrastructure backbone. You'll own the design and governance … network, security policies and infrastructure architecture across hybrid cloud and on-premises environments. More than a technician, you're a strategist: someone who shapes policy, educates stakeholders, and mentors teams to embed security thinking into every decision—without strangling velocity. Reporting to the Head of Infrastructure, this role ...

Fire and Security Service Engineer

Hiring Organisation
FS Recruitment Services Ltd
Location
mid lothian, central scotland, united kingdom
recruiting for an experienced Fire & Security Service Engineer to join a well-established and growing fire and security company, covering Bristol and the surrounding areas . This is an excellent opportunity for an experienced engineer looking for a long-term position offering a competitive basic salary … regular overtime, ongoing training and genuine opportunities for career progression. The Role As a Fire & Security Service Engineer, you will be responsible for servicing, maintaining, fault-finding and testing a range of fire and electronic security systems across commercial, industrial and retail sites . Systems will include ...

AI Security Engineer — Secure by Design for Enterprise AI

Location
Greater London, England, United Kingdom
Writer is hiring a Security Engineer in London to build the security foundations for AI systems powering top brands. You will integrate security into every line of code, collaborating with engineering to keep the platform trustworthy and scalable. You will lead threat modeling, secure architectures … automated controls, while embedding security into CI/CD and collaborating across teams to minimize risk and enable fast delivery. #J-18808-Ljbffr ...

Network Security Engineer On Site

Location
City Of London, England, United Kingdom
Reports to: Head of NOC Job purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side another Network Security Engineer will, on a day to day basis report … support highly secure, complex network environments for our financial services customer, a global bank with offices in Central London. Key interfaces: Internal network and security teams within the Customer, ITC NOC Manager, Service Manager/Account Management, Network Security Engineers (both within the Customer ...

Senior Network Security Engineer - Cloud ZeroTrust Expert

Location
Greater London, England, United Kingdom
Limited is seeking a Senior Network Security Engineer to design, implement and govern enterprise-scale security across networks, data, and cloud environments. You will monitor threats, investigate incidents, and drive improvements in security posture with advanced tooling and automation. Role requires hands-on expertise with firewalls ...

Cloud Security Engineer

Hiring Organisation
Lacuna Talent
Location
London, UK
Employment Type
Full-time
Location: London OR Manchester (hybrid)We are working with a global retail organisation who are looking to bring in a Cloud Security Engineer on a 6-12 month basis. This role will assist the organisation improving their cloud security posture as well as having a close relationship … architecture and what 'looks good'Experience with Infrastructure as Code (Terraform)Knowledge of Automation (Python)Experience working in DevDecOps environment and standard DevSecOps principlesExperience security CI/CD pipelinesUnderstanding of best practise frameworks such as CIS, NIST etcThe role will include some high level work as you will ...

Senior Network Security Engineer

Hiring Organisation
Bright Purple Resourcing
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Senior Network Security Engineer Scotland/Hybrid Schedule: Rotating shift (includes nights/weekends) Salary up to £80,000 You will own incidents end-to-end across Incident, Major Incident, Change, Problem, and Service Request workflows (ITIL-aligned), leading real-time response to live DDoS attacks and complex ...

Security Engineer — Web App Penetration & SOC II

Location
City of Westminster, England, United Kingdom
Ryen Hunsaker Demo is seeking a Security Engineer to manage our security posture and keep our application safe from threats. You will conduct penetration testing, secure cloud infrastructures, and lead SOC II controls with a hands-on approach to risk management. The role involves firewall management, incident ...

Solutions Engineer - Security

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
Solutions Engineer/Pre-Sales Consultant London/WFH to 90k + OTEAre you a Solutions Engineer with technical pre-sales experience? You could be progressing your career, working on cutting edge security/encryption products at a successful and expanding software house that provide cyber security products to a range of finance, government, defence, law enforcement and pharmaceutical companies. As a Solutions Engineer/Pre-Sales Consultant you'll combine technical expertise with commercial awareness, acting as a trusted advisor throughout the customer lifecycle, from pre-sales and solution design through to implementation, training ...

PKI Security Engineer - CLM, Cryptography, PQC

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 per day
London/Hybrid (2-3 days per week on-site) My client is an International Investment Bank who are urgently recruiting for a PKI Security Engineer with strong knowledge of Cryptography, Certificate Lifecycle Management (CLM) and familiarity with PQC (Post Quantum Cryptography) to play a key role … business-critical Security Programme. The role will focus on leading the design, implementation and phased rollout of an enterprise-wide Certificate Lifecycle Management (CLM) platform across multiple business entities, while helping shape the organisation's broader PKI and cryptography strategy. Working closely with security, infrastructure, cloud and application ...

Security Tooling Engineer

Location
Stirling, Scotland, United Kingdom
## Security Tooling EngineerApply: Stirling: Edinburgh: Full time: Posted Today: End Date: October 17, 2026 (15 days left to apply): R20476At M&G, our purpose is to give everyone real confidence to put their money to work. With a heritage dating back more than 175 years, we have … arrangements for any of our roles and offer workplace adjustments to ensure you have the support you need to succeed in your role. The Security Tooling Engineer plays a key role in maintaining and evolving the organisation's security monitoring and endpoint protection capabilities. This role ...

Cyber Security Engineer: Entra ID, Defender XDR & Zero Trust

Location
Greater London, England, United Kingdom
Specialist Risk Group (SRG) is seeking a Lead Infrastructure Security Engineer to design, implement and continuously improve security controls across SRG’s Microsoft technology estate. This role emphasizes security engineering, automation and governance with a focus on scalability and resilience. You’ll work across Entra … Defender, Sentinel and Purview, drive Zero Trust initiatives and help onboard newly acquired businesses while delivering practical, robust security solutions. #J-18808-Ljbffr ...

Integrated Security Solutions (ISS) Installation Engineer

Location
Carnforth, England, United Kingdom
Select how often (in days) to receive an alert: Integrated Security Solutions (ISS) Installation Engineer Date: 20 Sept 2026 Location: Warrington, GB, WA3 6EY Carnforth, GB, LA6 1HD Company: National Gas Requisition ID: 3212 £44,642 to £49,894 + up to 6% bonus + access to liveried … keep the lights on, businesses running, and homes warm by maintaining the critical infrastructure that transports gas across Great Britain. While providing the energy security Britain relies on today, we're also helping transform the network for a clean energy future. Join us and help secure Britain's energy. ...

Integrated Security Solutions (ISS) Installation Engineer

Location
Peterborough, England, United Kingdom
Select how often (in days) to receive an alert: Integrated Security Solutions (ISS) Installation Engineer Date: 20 Sept 2026 Location: East Winch, GB, PE32 1HL Peterborough, GB, PE7 8FD Eye, GB, IP23 7HL Bacton, GB, NR12 0JD Company: National Gas Requisition … keep the lights on, businesses running, and homes warm by maintaining the critical infrastructure that transports gas across Great Britain. While providing the energy security Britain relies on today, we're also helping transform the network for a clean energy future. Join us and help secure Britain's energy. ...

Hybrid WAF Security Engineer: Automation Focus

Location
Manchester, England, United Kingdom
Lloyds Banking Group in Manchester/Leeds/Edinburgh seeks a WAF Security Engineer to design, implement and maintain WAF platforms across edge, data centre and cloud environments. You will apply secure-by-default patterns, automate with IaC and CI/CD, and contribute to platform resilience … security at scale. You will work with Security Engineering, Network and Cloud teams, shaping the future of Layer 7 security services and incident response with autonomy and technical influence. #J-18808-Ljbffr ...

Onsite & Offshore OT Security Engineer (ICS/Cyber)

Location
Glasgow, Scotland, United Kingdom
Sword are recruiting an OT Security Engineer to support cyber security implementations across complex OT environments in the energy sector. You will assess existing OT setups, identify risks and apply practical controls to strengthen critical operational systems. Role involves site visits, collaboration with engineers and consultants ...

Azure Infrastructure & Security Engineer — Hybrid

Location
North East, England, United Kingdom
Fenwick Limited is seeking an Infrastructure & Security Engineer to join our IT team in a hybrid role with Newcastle offsite/store work. You will help safeguard Fenwick’s core platforms, focusing on Azure, Microsoft 365 and hybrid environments, ensuring stability, security and performance across services. … will work with Intune and Defender for endpoint security, manage vulnerabilities, support patching and incident response, and contribute to security governance while collaborating with #J-18808-Ljbffr ...