7 network, systems & security jobs found in North London, London

Overview:We are looking for an experienced Network Engineering Specialist (4G ESN / Mobile RAN Performance SME) to shape mobile RAN strategy and optimize critical, high-availability networks. Operating in the 4G Emergency Services Network (ESN) domain, you will lead end-to-end performance analysis, troubleshoot complex protocol traces, and drive network fixes across enterprise mobile infrastructure.Key Responsibilities:E2E Performance & Root Cause Analysis

🛡️ Security Analyst (Consulting Practitioner)Contract Duration: ~5-6 Months: Starting January 2027Work Mode: 🏢 Hybrid (3 days/week in office)Primary Office Locations: London, Birmingham, or SheffieldDaily Rate: £232 PAYE / £310.50 Umbrella📌 Role OverviewWe are seeking an intermediate Security Consulting Practitioner / Security Analyst to join our cybersecurity team. In this role, you will help bridge technical cybersecurity operational needs with strate

Cyber Security LeadLocation: London, Birmingham, or SheffieldWorking Pattern: Hybrid (3 days a week in the office)Contract Length: 6-month contractPay Rate: £232 per day (PAYE) or £310.50 per day (Umbrella)Security Clearance: Not requiredAbout the RoleA Cyber Security Lead is required to join a commercial banking division on a 6-month contract.The successful candidate will help safeguard systems, protect customer data, and ensure full compliance with finan

I am currently sourcing for a high-impact Senior Information Security Analyst role to support cyber governance, risk management, and control execution across core business functions. Operating within a high-assurance, regulated environment, this position will drive cyber risk assessments, manage security issues, and collaborate closely with cross-functional stakeholders.Quick Snapshot:Role: Senior Information Security AnalystSetup: Contract (5 Months) | In

Job OverviewJob Title: Cyber Business Integration LeadEngagement Type: 6-Month Contract (Potential for Extension)Location: London, Birmingham, or Sheffield, UK (Hybrid: 3 days per week onsite)Role PurposeThe Cyber Business Integration Lead serves as the primary liaison between global cybersecurity functions and regional business lines. This role ensures business strategies align with cyber priorities, embeds security controls into business initiatives from

Google Cloud Engineer - GCP Networking SpecialistMy global IT consultancy require and experienced hands-on Google Cloud Networking Engineer who specialises in GCP networking to join their team in London working for a financial organisationYou'll design, build and operate the provisioning engine that turns intent into standardized, compliant networking resources (VPCs, subnets, policy, routing and private connectivity endpoints) at enterprise scale. Workin

AWS Cloud Solutions Architect - Remote - 6 Month Contract - Inside IR35Role: AWS Cloud Domain Solution ArchitectFunction: Solution Architecture & Design (Cloud, Data & Digital Platforms) 🛠️Reporting Line: Principal Architect (with dotted line to Head of Cloud Transformation) Location: London Paddington (Hybrid / WFH with occasional travel for workshops) 🇬🇧Rate: £600 - £650 (Inside IR35) 💰Duration: 6-Month Initial ContractJob Purpose & Summary 🎯My Clie