76 to 100 of 119 Network Security Jobs in London

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 ...

huge amount of experience in a short space of time and will also have the opportunity to be put through a range of security certifications. In this role we are looking for a person who can demonstrate strong technical background, experience in incident response and digital forensics … improve both your management and technical skills. Strong technical competency and experience of managing a range of complex cyber incidents; from ransomware to advanced network intrusions is a pre-requisite. Our clients expect that cyber-incidents will be tackled with urgency, therefore, there is an expectation that you will ...

environments. The Role You'll be the technical backbone of field operations-deploying, maintaining, and optimising IT infrastructure across sites nationwide. Working closely with network engineers, contractors, and local teams, you'll ensure equipment is installed correctly, systems stay stable, and users receive high-quality support. Key Responsibilities Deploy … install, and maintain IT and network infrastructure across multiple locations, including switches, firewalls, servers, structured cabling and workstation environments. Rack, cable, configure and troubleshoot network and endpoint hardware, ensuring secure, reliable, and high-performing services. Support firewall implementations, switch deployments, network connectivity and workstation rollouts in collaboration ...

role focuses on implementing, tuning, and managing Akamai security solutions to protect web applications, APIs, and digital assets from evolving cyber threats, while working closely with application owners, Network, Security, and SOC teams. Responsibilities Deploy and manage Akamai security solutions including Kona Site Defender, Web Application … Protector, Bot Manager, Client Reputation, API Security, and Account Protector Configure, tune, and optimise WAF rules, rate controls, reputation-based controls, and custom security policies to reduce false positives and improve threat detection Analyse security events, logs, and alerts to identify malicious activity and attack patterns, providing ...

About the Role Gartner Consulting is seeking an Expert Partner to develop client relationships, lead client engagements, build strong teams, and help grow our Security Capabilities. What You’ll Do Deliver client engagements, manage teams, advise clients at the strategic level on how technology enables business outcomes, and contribute … strong relationships. Business Building: Achieve individual and practice financial objectives, contribute to Gartner Consulting’s financial success, proactively package, position, sell, and deliver Security Transformation solutions. People Leadership: Build a high‐performing team, mentor associates, develop training content, set clear performance goals, metrics, and partner with Industry & Region Leads ...

large and complex, we want a life-long partnership, a company our clients and people can rely on. The Role: As Senior Network SecurityEngineer, you will be responsible for the end-to-end design and implementation of security solutions within clients. This will involve working extensively with … team: Essential: A proactive, self-sufficient professional with a strong commitment to continuous learning and the ability to adapt within a rapidly evolving security landscape. Demonstrable experience designing and deploying enterprise security solutions using Cisco and/or Palo Alto technologies. Strong technical capability operating at an equivalent ...

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 ...

Gartner Consulting is seeking an Expert Partner to develop client relationships, lead engagements, and grow our Security Capabilities. You will manage teams and advise clients at the highest strategic level on how technology enables business outcomes. Ideal candidates bring deep security domain expertise (IAM, SOC, Cloud Security, DevSecOps, Network Security) and a proven track record in strategy consulting with C‐suite influence. #J-18808-Ljbffr ...

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 ...

Department: Technology Team: Security | Location: London (hybrid work) | Position type: Permanent About the Role The GSMA Industry Security Team is the mobile industry’s focal point for mobile network security, coordinating industry-wide initiatives and engaging with regulators. This role focuses on the telecommunication industry … engineering practices. Integration & Interoperability: Deliver and support integrations, APIs and data‐exchange capabilities that enable secure, scalable intelligence sharing across members and third‐party security platforms. Platform Roadmap & Technical Strategy: Shape the evolution of the platform by defining future‐state architecture, driving technical improvements and evaluating emerging technologies. Security ...

SecOps Engineer London (office based 4 days per week) £115,000 - £125,000 We’re looking for a talented and proactive Security Operations Engineer to join our clients growing team in London. This is an exciting opportunity to be a key player managing data centres (hardware and software … cloud footprint with a focus on information security. You will be responsible for strengthening and operating security controls across infrastructure, networks, systems and data. Responsibilities: Systems hardening through configuration, scripting, port and configuration scanning activities Vulnerability management Disaster recovery Enforce data security Extending OSS tools (written mostly ...

Photon is looking for an experienced Security Architect to design and maintain security infrastructures. You will lead initiatives on network security, mentoring team members while aligning security practices with business needs. The ideal candidate has over 7 years in security, including experience in cloud ...

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. ...

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 ...

internal platform our engineering teams build, test, and collaborate on, spanning compute, storage, networking, build and CI/CD systems, and the security that protects all of it, while partnering with our IT function on identity, devices, and access across the company. You'll turn slow, manual, loosely secured … workflows into fast, reproducible, and genuinely secure ones. This is a hands‐on, high‐ownership role with the freedom to define how internal infrastructure, security, and the technical side of IT work here from the ground up. If you care about engineering velocity, solid networking, best‐in‐class security ...

Clearance is vital (non-negotiable) Duration: 18+ months | Start: ASAP IR35: Outside IR35 | Rate: £600/day Overview We’re seeking an experienced Network Architect to support a high‐profile, highly secure programme delivering mission‐critical network capabilities. This is a hands‐on architecture role requiring strong technical … depth across data centre and WAN networking , delivered in a controlled environment. Key Responsibilities Design and evolve secure network architectures across enterprise‐scale environments Produce HLD/LLD , implementation plans, and supporting technical documentation Lead architecture decisions across data centre, campus, and WAN domains Provide technical assurance and governance ...

critical desktop support for Commercial traders, schedulers, and operations teams who rely on stable workstations, trading applications, market data tools, collaboration platforms, and secure network connectivity. This role resolves desktop, software, hardware, access, performance, and connectivity issues that can directly impact trading, scheduling, and real-time business execution. … collaboration tools, market data tools, and core business applications. Service restoration: Troubleshoot and resolve high-impact workstation, application, printing, audio/video, authentication, network, and connectivity issues affecting trading or scheduling activity. Global coverage: Participate in 24x7 on-call, shift-based, and follow-the-sun support with Houston, London ...

Insurance client is currently seeking for a Network Demand Manager to take ownership of the demand, forecasting, financial planning and stakeholder engagement activities for Global Network Services. Key Responsibilities Own and manage the Network demand pipeline, ensuring requirements from affiliates, operations, engineering and architecture teams are captured … assessed and prioritised. Develop and maintain network financial forecasts, budgets and cost allocation models to support business growth and integration activities. Partner with vendors, technical teams and business stakeholders to evaluate requirements, optimise spending and support procurement and renewal activities. Coordinate onboarding and readiness activities for new affiliates, managing ...

Insurance client is currently seeking for a Network Demand Manager to take ownership of the demand, forecasting, financial planning and stakeholder engagement activities for Global Network Services. Key Responsibilities Own and manage the Network demand pipeline, ensuring requirements from affiliates, operations, engineering and architecture teams are captured … assessed and prioritised. Develop and maintain network financial forecasts, budgets and cost allocation models to support business growth and integration activities. Partner with vendors, technical teams and business stakeholders to evaluate requirements, optimise spending and support procurement and renewal activities. Coordinate onboarding and readiness activities for new affiliates, managing ...

Summary State Street Global Market/Globallink is hiring a Senior Network Engineer in our London, UK office. The primary purpose of this position is to provide technical engineering and operational support for the implementation, testing, integration, interoperability for a global low latency and high frequency FX exchange network. … global ECN network. Provide high‐level designs and design packages for OSPF/BGP and external connectivity with vendors, clients, and the Internet. Define network connectivity requirements and present a cohesive design and implementation plan to upper management. Interact with vendors and solve connectivity and security issues, ensuring ...

Drive observability across the platform via instrumentation, alerting, dashboards, and on‐call tooling so the team can detect, diagnose, and resolve incidents quickly. Own security and compliance posture across the infrastructure: IAM, secrets management, network boundaries, and regulatory requirements, identifying risk early and remediating it properly. Identify … Deep familiarity with observability tooling and incident response practices. You've been on‐call and know what good looks like. Solid understanding of cloud security principles: IAM, least privilege, secrets management, network security, and compliance requirements in regulated environments. Experience tracking and optimising cloud costs. You understand ...

initiatives within Enterprise Technology. You will architect secure patterns for perimeter and egress controls, lead AI-assisted development practices, and coordinate across cybersecurity and network service teams to deliver trusted, scalable software solutions. You will influence technology strategy and governance, shaping standards for perimeter security and access brokering … while ensuring robust security #J-18808-Ljbffr ...

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 ...

ensuring readiness, stability and compliance with operational requirements. Deploy and manage cloud resources on Azure (preferred), including networking, compute, storage and platform services. Implement security controls (identity, access, secrets management, network security) in line with CISO and GTS requirements. Ensure systems are observable and resilient by implementing … etc.). Knowledge of Infrastructure as Code (Terraform, ARM, Azure Bicep). Experience with containerisation and orchestration (Docker, Kubernetes). Solid understanding of networking, security and system design fundamentals. Experience working with enterprise IT environments and shared platform teams (e.g. GTS). Familiarity with monitoring and observability tools. Good ...

programme. This senior level technical leadership role is responsible for shaping enterprise architecture, defining solution strategies and ensuring technology solutions align with organisational standards, security frameworks and modern digital delivery practices. You will work closely with Digital Services, project delivery teams, suppliers and senior stakeholders to deliver complex cross … Work across the full solution lifecycle from discovery through to implementation and support Design and implement Azure networking solutions including VNets, VPNs, ExpressRoute and network security Support application modernisation, API integration and cloud native service delivery Design and manage secure integration solutions using API Management, Service ...