7 network security consultant jobs found in London, greater london

Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. We serve more than 5.5m customers every day in over 175 countries, with a global ecosystem of market-leading partners. Global strategic hubs: Spain, Brazil, the UK, Germany. The Telefónica Tech UK&I hub has an end- to-end portfolio of market leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, AI Business Solutions, Workplace Services and Cyber Security & Networking. Values: Open, Trusted and Bold Job Description Telefónica Tech is looking for a Contract Day Rate Dynamics 365 Finance Support Consultant to join our growing AI Business Solutions team. You’ll play a pivotal role in delivering exceptional service to our customers, using...

Job Introduction We are seeking a versatile and proactive Information Security & Privacy Specialist to join Handelsbanken UK which is currently undergoing a major technology transformation programme. The successful candidate will a key member of the Secure Change Community of Practice, playing a critical role in ensuring that the Bank’s security and privacy processes, tooling and ways of working allow our Embedded Security Consultants to integrate security seamlessly into change initiatives from inception through delivery.  The Bank operates a model where information security consultants are embedded into workstreams acting as the security lead for that delivery team. An established Secure Change Community of Practice supports these embedded security consultants, facilitating knowledge sharing, owning & developing security and privacy processes/tooling, supporting embedded consultants to solve infosec and privacy problems and providing expert data privacy...

We're Hiring: Infrastructure Engineer Job Location: London (Hybrid - 3 days in the office) About Synechron: Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting-edge technologies. We are seeking a skilled Infrastructure Engineer to join our technology team. The ideal candidate will have hands-on experience supporting and maintaining enterprise infrastructure systems, with strong expertise in Axway, SQL Server databases, and UNIX environments . This role is critical to ensuring system reliability, performance, and security across our platforms. Key Responsibilities Manage, support, and maintain infrastructure components across production and non-production environments Administer and troubleshoot Axway platform components to ensure secure and reliable data...

Cloud Network Engineer (GDC, VPC, Routing & Hybrid Connectivity) – SC Eligible – Government Projects This role is delivered within secure environments. Candidates must be eligible for UK SC clearance (requiring 5 years UK residency). Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on...

This role is delivered within secure environments. Candidates must be eligible for UK SC clearance ( requiring 5 years UK residency). Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in "billing by the hour" or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to...

3Koncept – London (Hybrid / Ad Hoc On-Site)   3Koncept is a small start-up creative consultancy based in London, specialising in strategic solutions for owners and businesses across diverse hospitality and lifestyle industries. We are seeking a proactive, hands-on Freelance IT Consultant  to support our growing business on a  monthly retainer basis . This role is ideal for someone already working full-time or part-time who is looking to be involved in building something meaningful—rather than treating this as their primary income source. We are  not looking for IT agencies or service providers . We want an individual who is genuinely interested in contributing ideas, growth, and long-term development as part of our extended team.   About the Role This is a  long-term partnership opportunity  focused on oversight, proactive support, and ensuring our systems and infrastructure run efficiently. The role...

Role Overview: Insight Investment are looking for an Infrastructure Security Project Manager to join our Technology department, working closely to support our growing Cyber Security department.     Project Managers are part of a larger pool of resource within the Programme & Product Consultancy team who look after both business & technology driven initiatives across the technology domain. This role will primarily work with the Cyber Security and Platform Management teams as part of a wider Technology department which is preparing Insight technologists for the transition to new paradigms: a modern organisational design, an operational model centred on Agile, cloud technologies and an entrepreneurial culture.     Role Responsibilities: The Infrastructure Platform Management team is responsible for: Infrastructure strategy and the execution of projects to implement this strategy Data centre builds as well as DR and BCP...