51 to 75 of 94 Network Security Jobs in London

primitives: structured audit entries, predecessor hashing, chain head signing hooks and evidence export APIs. Create engineering standards for code quality, testing, error handling, logging, security review and documentation. Work with the infrastructure engineer to package the control plane as an on-prem Docker Compose deployment with a clear path … where architecture, code, debugging, customer context and hiring input all overlap. Desirable experience: Cybersecurity product experience in EDR, XDR, SIEM, SOAR, Zero Trust, identity security, network security or deception technology. Experience implementing cryptographic data structures, signed records, PKI integrations or tamper-evident audit systems. Experience with Microsoft ...

multiple technology domains. \n Job responsibilities \n \n Lead the evaluation and implementation of cybersecurity principles, processes, and controls, guiding technology assessments using established security standards and patterns. \n Provide cybersecurity architecture and guidance to support business and regulatory requirements. Develop and maintain a comprehensive cybersecurity reference architecture. Serve … subject matter expert in cybersecurity, offering expertise to technology teams and business partners. Conduct security assessments, threat modelling, and technical risk assessments on design proposals from technical teams. Advocate for firmwide frameworks, tools, and practices within the secure Software Development Life Cycle. Influence technology decisions by introducing improvements ...

ready design specifications. Define user access flows, privileged account onboarding models, workstation access patterns, and integration requirements. Design PAM onboarding processes for privileged accounts, network devices, platforms, and administrative users. Define PAW configuration requirements, including device hardening, access restrictions, connectivity, monitoring, and support processes. Work with network, security … documents, interface specifications, workflow diagrams, and configuration guides. Support test planning, defect resolution, and design clarification during implementation. Ensure the design is compliant with security policies, audit requirements, and regulatory expectations. Required Skills and Experience Strong technical design experience in security, identity, infrastructure, or network environments. Practical ...

Network Engineer (Cisco & Juniper) Location: London (site-based across multiple client locations) Salary: Up to £41,000 + benefits About the Role Were looking for a Network Engineer to join a growing team delivering and supporting network solutions across a range of client sites in London . … site-based role offering exposure to varied environments, working with enterprise infrastructure built on Cisco and Juniper technologies . Key Responsibilities Support and maintain network infrastructure across multiple London sites Configure and troubleshoot Cisco (Catalyst, Nexus, ASA/Firepower) and Juniper (SRX, EX) devices Assist with installations, upgrades ...

client, a prominent player in the Defence & Security sector, is seeking a Security Cleared Senior Network Engineer on a contract basis to support the delivery and optimisation of Cisco ISE (Identity Services Engine) and enterprise wireless (Catalyst 9800) platforms. This hands-on role focuses on engineering, troubleshooting … implementation, particularly across secure network access (802.1X), policy enforcement, and wireless integration. You will play a key role in resolving complex issues, supporting upgrades, and ensuring stable, secure operation of critical network services. Key Responsibilities: Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern ...

Senior Network Architect Location: South West London (Hybrid - 2-3 days onsite) Rate: £650 per day (Umbrella, Inside IR35) Contract: Long-term Contract Security Clearance: DV Clearance essential A leading organisation operating within a highly secure environment is seeking an experienced Senior Network Architect to join … architecture team. This is an architecture-led role focused on the design, governance and assurance of enterprise network solutions rather than hands-on engineering. You will be responsible for producing and presenting network designs, providing technical leadership, and ensuring solutions align with strategic and security requirements. ...

Senior Network Architect Location: South West London (Hybrid - 2-3 days onsite) Rate: 650 per day (Umbrella, Inside IR35) Contract: Long-term Contract Security Clearance: DV Clearance essential A leading organisation operating within a highly secure environment is seeking an experienced Senior Network Architect to join … architecture team. This is an architecture-led role focused on the design, governance and assurance of enterprise network solutions rather than hands-on engineering. You will be responsible for producing and presenting network designs, providing technical leadership, and ensuring solutions align with strategic and security requirements. ...

Senior Network Architect Location: South West London (Hybrid - 2-3 days onsite) Rate: £650 per day (Umbrella, Inside IR35) Contract: Long-term Contract Security Clearance: DV Clearance essential A leading organisation operating within a highly secure environment is seeking an experienced Senior Network Architect to join … architecture team. This is an architecture-led role focused on the design, governance and assurance of enterprise network solutions rather than hands-on engineering. You will be responsible for producing and presenting network designs, providing technical leadership, and ensuring solutions align with strategic and security requirements. ...

sites, office and home-based) I'm recruiting for an experienced Cyber Governance Consultant to join a leading cybersecurity consulting team delivering high-impact security and governance solutions across government and secure-sector clients. This is an excellent opportunity to work on complex cyber governance, risk and compliance programmes … helping organisations strengthen their security posture while meeting regulatory and business requirements. What you'll be doing You'll work closely with clients to assess, design and improve cybersecurity governance frameworks, providing strategic advice across areas including: Cyber governance, risk and compliance (GRC) Gap analysis against recognised security ...

sites, office and home-based) I'm recruiting for an experienced Cyber Governance Consultant to join a leading cybersecurity consulting team delivering high-impact security and governance solutions across government and secure-sector clients. This is an excellent opportunity to work on complex cyber governance, risk and compliance programmes … helping organisations strengthen their security posture while meeting regulatory and business requirements. What you'll be doing You'll work closely with clients to assess, design and improve cybersecurity governance frameworks, providing strategic advice across areas including: Cyber governance, risk and compliance (GRC) Gap analysis against recognised security ...

Akamai Security Engineer - 6 Month Contract - Inside IR35 - Hybrid in London Contract Type: Initial 6 month contract (Inside IR35) Rate: £550 per day Inside IR35 Location: Hybrid in London Role Overview: We are looking for an Akamai Security Engineer to join on a 6-month hybrid contract based … London (2-3 days on-site), with an on-call requirement. The role is responsible for implementing, tuning, and managing Akamai security solutions to protect web applications, APIs, and digital assets from evolving cyber threats, working closely with application owners, Network, Security, and SOC stakeholders. Key Responsibilities ...

Cyber Response & Recovery Manager (109188) - German Speaking Base Location: London/Manchester plus network of 20 offices nationally: www.kpmg88careers.co.uk/experienced-professional/#LeBlender.OfficeLocations The KPMG Advisory function is a cornerstone of our business. Operating from locations across the UK, we do work that matters, serving the country with … will be working in the Cyber Response Services (CRS) Team within our Cyber Advisory practice, reporting directly into the head of cyber response. Cyber security is one of the areas which KPMG has identified for tremendous investment and growth. Our clients face a challenging cyber threat and look ...

Senior Network Engineer (12 month Fixed Term Contract) Hybrid working: 3 days per week required in the office in City of London. The role will take responsibility for all operational monitoring, support and administration of my clients global 24x7 mission critical IT systems. Responsibilities: - Take the lead on network and network security operations - Daily System Monitoring of network systems and click apply for full job details ...

Threat Detection Engineer required for global legal firm. You will be responsible for advancing the maturity of the SIEM platform alongside other strategic security solutions, working closely with internal teams to improve the organisation's overall security posture. This position focuses on onboarding new log sources, optimising data … pipelines, developing advanced detection use cases, and strengthening overall security monitoring and response. It's an excellent opportunity for a security professional who enjoys building scalable, high-performing SOC environments and driving continuous improvement. The Role This role also involves contributing to security service improvements and core ...

Symantec Management Center (SMC).Experience with other SaaS based Secure Gateway vendor e.g. Zscaler, Netskope etcAbility to build, test and deploy proxy-based security solutionsGood understanding of network infrastructure, network security concepts and application layer protocols ( and vulnerability mitigationGood understanding of REST API and container-based … skills for automation of a Proxy environment and understanding and comfortable working on shell/python scripts and Ansible playbooks.Expertise of networking fundamentals including Network topology, VLANs, Routing, Switching, Global/Local Load Balancing and Firewalls.Flexible to work off hours and weekends in 24x7 on-call rotation.\n Preferred ...

covering all the CIS portfolio. We work on a range of exciting projects for many different clients across all sectors. The role of the Network Engineer operates within the Edge capability, focusing on building, migrating, and testing modern network services and solutions. Hybrid working: The places that … sites, and your home; noting that you will be unable to work at home 100% of the time. Your role Undertaking a range of network equipment installations and configuration activities for complex or high business impact solutions. Performing infrastructure surveys, for both wired and wireless. Configuring core infrastructure components ...

Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations. \n Your Impact \n \n Take ownership of complex technical issues through to resolution, collaborating with users … minimal disruption to services.Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.Use monitoring tools to proactively optimize system performance and ensure high ...

Engineer to join us, that will be responsible to lead the strategic design, development and expansion of a secure, highly reliable and critical enterprise network infrastructure network solutions. Main duties of the job You will be responsible for: To own and actively manage Networking Technology Services from both … purpose and take ownership of Service Transition activities to ensure smooth take-on into BAU. Provide 3rd/4th line support as required for Network Technology Services. About us It takes all types of people to deliver the kind of service that saves and improves lives. At NHS Blood ...

Senior Cyber Security Consultant - SC Cleared We are looking for an experienced Senior Cyber Security Consultant to support the delivery of complex cyber security engagements across government and regulated environments. The successful candidate will combine strong technical expertise with the ability to lead remediation activity, shape delivery … someone who can move beyond assessment and advisory work to drive practical, measurable improvements. Essential experience Active SC clearance Significant experience delivering cyber security improvements in complex, government or highly regulated environments Strong technical capability across multiple areas, including: Identity and Access Management Azure and Microsoft 365 security ...

this role. \n If you want to know about the requirements for this role, read on for all the relevant information. \n Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead … underlying infrastructure. \n Why we need this role \n We're growing our capability to deliver modern, cloud‐based security services. Customers are accelerating adoption of SSE/SASE, Zero Trust, and secure network transformation, and we need a consultant - security who can guide them with strong ...

Looking to move out of London? We're partnering with a highly reputable company based just outside of Leicester to find a talented Senior Network & Infrastructure Engineer. This is a hybrid position, offering 2 days from home after probation. The Opportunity: As an Infrastructure Engineer … vital part of the team, working on exciting projects and ensuring the reliability, scalability, and security of IT environments. Key Responsibilities: Designing, implementing, and maintaining server, network, and storage solutions for clients. Providing 3rd line support, resolving complex technical issues efficiently. Managing cloud and hybrid environments, including Azure. ...

Looking to move out of London? We're partnering with a highly reputable company based just outside of Leicester to find a talented Senior Network & Infrastructure Engineer. This is a hybrid position, offering 2 days from home after probation. The Opportunity: As an Infrastructure Engineer … vital part of the team, working on exciting projects and ensuring the reliability, scalability, and security of IT environments. Key Responsibilities: Designing, implementing, and maintaining server, network, and storage solutions for clients. Providing 3rd line support, resolving complex technical issues efficiently. Managing cloud and hybrid environments, including Azure. ...

client, a leading UK communications provider, is hiring for a talented Infrastructure Engineering Specialist to join a high-profile project building a new network management system. This is an exciting opportunity to work on cutting-edge technologies including VMware Cloud Foundation, automation tools like Ansible, and on-premises infrastructure … supporting the deployment of a future-proof network environment. What you'll be doing: * Manage the implementation of high-level designs for stable, secure network and infrastructure environments. * Maintain and support IT infrastructure components, tools, and services across network, security, storage, and compute. * Collaborate with cross ...

consumer characteristics and behaviour. And we help commercial property developers and retailers plan retail provision in the UK and overseas. Our Technology and Network Services divisions provides a range of software, consultancy and managed services to SME and large enterprise clients from across the public and private sector. With … analytics, systems integration, secure cloud and IT networks, we help clients improve operational processes, gain greater insight into their business and reduce costs. CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with ...

Wide Technology (WWT) is looking for an experienced Infrastructure Project Manager to lead end-to-end delivery of enterprise infrastructure projects, including data center, network, server, and cloud initiatives. The ideal candidate will focus on planning, coordinating, and delivering infrastructure programs while ensuring governance, risk control, and compliance. This … months! Location: London, UK (Hybrid with 2 days on-site per week) Key Responsibilities Manage end-to-end delivery of infrastructure projects (data center, network, cloud, migrations, upgrades) Plan, schedule, and track project activities, timelines, budgets, and resources Coordinate across server, network, security, and cloud teams ...