126 to 150 of 329 Network Security Jobs in London

Cyber Security Engineer - AVP

Location
Greater London, England, United Kingdom
Cyber Security Engineer The Cyber Security Engineer joins our client's Proactive Security team, focusing on developing security technology stacks to ensure threat mitigation through offensive and preventive measures. The role offers the opportunity to work within a high-calibre security environment dedicated to safeguarding … information assets. Our client is a leading financial institution committed to protecting its infrastructure and client data through innovative security solutions. The organisation values proactive risk management and employs advanced security technologies to stay ahead of emerging threats. Role Overview The Cyber Security Engineer will develop ...

Cloud Security Architect

Location
Greater London, England, United Kingdom
looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enable movement … applications and data to the cloud, including strategy, technical roadmaps, position statements, concepts, and logical specifications. The Cloud Security Architect will be hands‐on, directly interacting with the engineering and application development teams and provide leadership to drive alignment on security requirements, influence decision makers, build relationships ...

UK MSP Sales Engineer

Location
Greater London, England, United Kingdom
Sales Engineer, MSP Partner Channel Company Overview iboss is a cloud security company processing over 150 billion transactions daily and blocking 4 billion threats per day. The company serves more than 4,000 global enterprises, including many Fortune 50 companies, delivering security capabilities including SWG, malware defense, CASB … cloud-native architecture. iboss also runs an MSP partner program, enabling managed service providers to package iboss's platform into their own branded managed security offering under wholesale, pooled licensing. Role Summary iboss is building its EMEA managed security partner channel — working with MSPs and MSSPs who resell ...

Senior Security Engineering Manager

Location
Greater London, England, United Kingdom
businesses operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future. Senior Security Engineering Manager Location: Madrid or London About Ebury Established in 2009, Ebury is a London-based financial technology company specialising in cross-border financial … 25+ countries. Our success is powered by diverse, high-performing teams revolutionising global fintech. Role Overview Ebury is investing heavily in product and platform security across our global financial services ecosystem. Security Engineering is a deeply technical, hands-on discipline that partners directly with software and platform engineers ...

Principal Security Design Consultant

Location
Greater London, England, United Kingdom
Pattern: Hybrid (at least 3 days in office) Job Type: Permanent Level: SFIA 5 Reports to: CSA: Head of Practice THE VACANCY: This Principal Security Design Consultant role is designed for an experienced security architecture specialist who can lead complex protective monitoring and Security Operations Centre … expected to have progressed through architecture, engineering, SOC or consultancy roles and to have delivered enterprise-scale SIEM, EDR/XDR and managed security service change. The role will initially lead a major enterprise migration from an incumbent endpoint detection and limited-hours outsourced monitoring model to Microsoft Defender ...

Senior Security Architect

Location
London, United Kingdom
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Security Architect (Manager) in our client, you'll be responsible for the design and application of industry leading security practices in the platforms and services … hospital medical record platforms and global financial management and HCM systems. You'll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop ...

Senior Security Architect

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Security Architect (Manager) in our client, you'll be responsible for the design and application of industry leading security practices in the platforms and services … hospital medical record platforms and global financial management and HCM systems. You'll work with Agile delivery teams to ensure that they follow good security practices throughout the software development journey. You'll learn about and apply new technologies and approaches, with talented colleagues who will help you develop ...

AWS Network Engineer (Palo Alto, Firewalls, Python) – Amsterdam

Location
Greater London, England, United Kingdom
Network Engineer (Palo Alto, Firewalls, Python) - Amsterdam/Remote Hourly rate: €90 - €110 Duration: 12 months Location: Netherlands (Hybrid), UK, Belgium & EU-Based Contractors Start Date: ASAP My client is looking for an experienced AWS Network Engineer to join their Cloud Networking team and play a key role … managing and evolving large-scale AWS networking and cloud security infrastructure. This is a hands‐on engineering role focused on AWS networking, firewall management, troubleshooting, automation, and operational excellence. You will work closely with platform, security, and engineering teams to design, build, and operate resilient cloud network ...

Network & Security Delivery Lead — Hands-on MSP Mentor

Location
Greater London, England, United Kingdom
Wavenet is seeking a Network & Security Delivery Team Lead to drive complex network and security projects for enterprise customers. You will lead workshops, design LLDs, produce statements of work, and deliver multi-vendor solutions built around Cisco and Fortinet. The role also leads a team ...

Contract

Location
Greater London, England, United Kingdom
Senior Network Architect - freelance - hybrid, London, UK London, United Kingdom | Posted on 09/03/2026 Start date: Apr/May 2026 Location: London, UK (Hybrid — minimum 2 days per week in office) Industry: Financial Services/Banking Job Description We are committed to building an inclusive workplace … encourage applications from all qualified candidates. A major banking group operating in EMEA is undergoing a significant infrastructure transformation programme, converging two separate network environments (a legacy three-tier Cisco campus network and an ACI spine-leaf fabric) alongside the integration of a European banking subsidiary. This ...

CLOUD SECURITY ENGINEER

Location
Greater London, England, United Kingdom
Experience (2) - Technology - Where (1) Reply specialises in designing and implementing solutions based on new communication channels and digital media. Structured as a network of highly specialised companies, Reply supports leading European industrial groups in sectors such as Telco & Media, Industry and Services, Banking and Insurance, and Public Administration … Internet of Things. Reply’s services include Consulting, System Integration, and Digital Services. Role Overview: We are looking for a hands-on Cloud Security Engineer to join our growing cybersecurity practice. This is an engineering-first role so we are looking for someone who builds, configures, and secures cloud ...

Infrastructure & Security Engineer

Location
Greater London, England, United Kingdom
Infrastructure & Security Engineer Department: IT & Security Employment Type: Permanent - Full Time Location: London Description Oritain is a global leader in forensic origin verification of products and raw materials. With offices in London, Auckland, Dunedin, Paris, Singapore and Washington D.C, our vision is to be the source of truth … reducing the risk of fraud and unethical sourcing, creating real change in our world. About the role We’re looking for an Infrastructure & Security Engineer to take ownership of the security and infrastructure foundations that support Oritain’s growth. Reporting to our Head of IT & Security ...

Senior IT Infrastructure Engineer (Virtualisation)

Location
Greater London, England, United Kingdom
resilient, standardised and automated solutions, translating architectural designs and technology roadmaps into scalable platform implementations and operational services. Working closely with Architecture, Storage, Backup, Network, Security and Operations teams, the role drives security, resilience, recoverability, automation and operational excellence across the virtualisation estate. What you will … including ESXi, vCenter, clusters, virtual machines and templates. Manage VMware HA, DRS, vMotion, Storage vMotion, resource pools and lifecycle management. Maintain platform availability, performance, security, upgrades and patching. Support VDI environments built on vSAN. Compute & Storage Support physical compute infrastructure and hardware lifecycle management. Manage server firmware, BIOS, drivers ...

Senior Network Engineer - Fortinet

Location
Greater London, England, United Kingdom
Network Engineer - Fortinet Department: Network Engineering Employment Type: Permanent - Full Time Location: Hybrid Compensation: £55,000 - £60,000/year Description Wanstor is an award-winning Managed IT Services provider helping ambitious organisations use technology to achieve better business outcomes — securely, efficiently, and at scale. Established … deliver end-to-end technology services spanning managed IT support, cloud, infrastructure, networking, security, communications, and AI adoption services. A Network Engineer develops, optimises and securely maintains Wanstor managed networks. Excellent troubleshooting, planning and customer facing skills are key to efficiently reduce resolution times, deliver projects on time ...

Cyber Defence Network Engineer

Location
Greater London, England, United Kingdom
potential. And with that comes the opportunity to help redefine what our industry looks like, and what you want from your career.Job Description:Network Engineer, Cyber Defence CentreAlternatively, Grant ThorntonAt Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change … redefine what our industry looks like, and what you want from your career.About usThe Grant Thornton Cyber Defence Centre is an award-winning* managed security services provider operating at the forefront of cyber security, using industry-leading technologies to protect and support our clients. Alongside our SOC capability ...

Security Architecture Consultant (Cryptography & Quantum Security)

Location
Greater London, England, United Kingdom
Security Architecture Consultant (Cryptography & Quantum Security) We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt … over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across ...

Senior SOC Analyst - Global Detection & Response

Location
Greater London, England, United Kingdom
remote Hours: Monday-Friday, standard business hours (no shift work) Overview We are seeking an experienced Senior SOC Analyst to support a major cyber security transformation programme within a global enterprise environment. This role is ideal for a senior, hands-on Security Operations professional who combines strong incident … threat analysis skills with experience in detection engineering, operational process development, and stakeholder engagement. Working as a key bridge between regional and global Security Operations teams, you will play a critical role in the globalisation of security monitoring capabilities, helping to onboard, validate, optimise, and operationalise detection content ...

Senior Network Engineer

Hiring Organisation
Mthree consulting
Location
London, United Kingdom
Employment Type
Permanent Contract, Full Time, Hybrid
Salary
£85,000
organisations to Software Developers in the private sector – we are always in search of the best talent to place, now. The role: The Senior Network Engineer will provide hands-on technical expertise across our client's network infrastructure estate, supporting the operation, maintenance and enhancement of critical network, firewall, load balancing and connectivity services. The Senior Network Engineer is a technical delivery role suited to an experienced engineer who enjoys working collaboratively to support and improve critical infrastructure services. Work closely with Network, Security, Compute and Platform Engineering teams, supporting operational service delivery, project ...

Assoc Director, IT Architecture

Hiring Organisation
Gilead Sciences Inc
Location
Greater London, United Kingdom
Employment Type
Full Time
major therapeutic areas, including HIV/AIDS, liver diseases, oncology, inflammation, respiratory disease, and cardiovascular conditions. As part of Gilead's global technology and security organization, the Associate Director - Security Architecture, Risk & Compliance (SRC) works closely with cross functional IT teams ensuring solutions are aligned with Gilead Security … flexible working policy, offering a balanced approach with two days of remote working and three days working onsite Role Summary The Associate Director, Security Architecture, Information Technology Risk & Compliance (SRC), collaborates closely with Information Security, Risk & Compliance leadership, IT Business Engagement, Enterprise Security Architecture, Infrastructure Engineering, Application ...

Blockchain Security Operations Vice President

Location
Greater London, England, United Kingdom
driving operational excellence across on-chain monitoring operations, and implementing cutting-edge detection capabilities for smart contract and digital asset security. As a Blockchain Security Operations Vice President in Cybersecurity & Tech Controls, you will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively detecting, assessing … responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability of sensitive data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence ...

Lead Security Engineer- Global Banking Platform

Location
Greater London, England, United Kingdom
Product Security Engineer within the Consumer Banking Organization, you serve as a seasoned member of a team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious behaviour. Carry out critical technology solutions with tamper … practices acquired and develop the critical services to support GBP's worldwide journey to the cloud. Job responsibilities: Independently performs analysis and reports against security risks to protect data, applications, and infrastructure using modern tools Uses enterprise-authorized AI capabilities within the work environment to accelerate threat modelling, control ...

Systems Engineer - Public Sector (Defence & National Security)

Location
Greater London, England, United Kingdom
Systems Engineer - Public Sector (Defence & National Security) LONDON, United Kingdom (Hybrid) Job Info Job Identification 24820 Job Category Systems Engineering Posting Date 11/09/2026, 11:18 AM Locations LONDON, United Kingdom (Hybrid) Job Schedule Full time Job Description Systems Engineer – UK Public Sector (Defence & National Security … Candidates must already be based in the UK with full right to work. Candidates must either already hold, or be eligible to obtain, UK security clearance. Join Fortinet, a global cybersecurity leader with over two decades of innovation, as we continue to support the digital transformation of UK public ...

Lead Security Engineer- Global Banking Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
client is a leading global investment bank. JOB DESCRIPTION As a Product Security Engineer within the Consumer Banking Organization, you serve as a seasoned member of a team that works to deliver software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse … practices acquired and develop the critical services to support GBP's worldwide journey to the cloud. Job responsibilities: Independently performs analysis and reports against security risks to protect data, applications, and infrastructure using modern tools Uses enterprise-authorized AI capabilities within the work environment to accelerate threat modelling, control ...

Blockchain Cyber Intelligence Vice President

Location
City of Westminster, England, United Kingdom
will contribute significantly to safeguarding the organization's digital assets and infrastructure by proactively identifying, tracking, detecting, assessing, and responding to threats, vulnerabilities, and security incidents. You will regularly collaborate with cross-functional teams to develop a coordinated approach to security, ensuring the integrity, confidentiality, and availability … data and systems. You will apply advanced analytical, technical, and problem-solving skills to enable operational excellence and implement innovative solutions to address complex security challenges. By staying current with industry best practices, policies, and procedures, you will contribute to maintaining a secure digital environment and driving continuous improvement ...

Senior Cloud & Security Engineer

Location
Camden Town, England, United Kingdom
Senior Cloud & Security Engineer Application Deadline: 13 November 2026 Department: Technology Employment Type: Permanent Location: Great Ormond Street Hospital Children's Charity Reporting To: Daniel Bourne Compensation: £68,000/year Description Are you an experienced Cloud and Security Engineer with a passion for platform engineering, cloud-native … architecture and building secure, scalable infrastructure? This is an exciting opportunity for a Senior Cloud and Security Engineer to help shape and evolve Great Ormond Street Hospital Children's Charity's cloud platform, playing a key role in our cloud-first transformation and Cyber Security Programme. Working closely ...