13 of 13 Network Security Jobs in the City of London

will be required to undergo vigorous onboarding checks - UK Only. Sponsorship NOT available. The main purpose of this job mainly focusses on information security, cybersecurity, and data security from a Greenfield perspective. We are on a journey to secure Cyber Essentials plus and ISO27001 certification. You MUST have … experience working with banking/financial services regulations, FCA, PRA etc. Liaison with the Head Office, Security Operation Centre or Data Centre for implementing security policies, procedures, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure ...

across London & Manchester environments Working Hours: 9:0017:00, Monday to Friday Engagement Type: Contract Role Overview We are seeking an experienced Hybrid Cloud & Network Security Architect to lead the design and definition of a secure, scalable hybrid cloud edge and DMZ hosting architecture. The role is architecture … outcome-focused, responsible for defining target state designs, security controls, governance alignment, and delivery planning to enable future migration phases. This is a hands-on architecture and design role, not an implementation-only position. Key Objectives & Outcomes Business Objectives (what outcomes are you looking to achieve through this service ...

Contract Network Security Engineer - Zscaler (ZIA/ZPA) Duration: 6 Months Rate: £575 per day ECS Resource Group are working with a global consultancy on a large-scale infrastructure project and are looking for an experienced Zscaler Engineer to join the team. Role Overview: You'll be responsible … within a complex global network. Key Skills: Strong experience with Zscaler Internet Access (ZIA) and/or Zscaler Private Access (ZPA) Solid background in network security, firewalling, and proxy technologies Experience integrating Zscaler with identity and access solutions (e.g. Azure AD, Okta) Scripting or automation knowledge advantageous (Python ...

About the Role We are seeking an experienced Infrastructure Project Manager to lead a large network security programme. The role involves managing an in-house infrastructure project while coordinating with external suppliers, to help set up for future cloud migration, so understanding cloud environments is essential. Hybrid … London-based office Rate - up to £850pd inside IR35 via umbrella Duration - initial 6 months Key Responsibilities Manage a technical programme to deliver network security across both infrastructure and applications. Scope and plan the project, engaging with SMEs and wider teams. Manage two smaller application upgrade initiatives alongside ...

Title: Network Specialist (SC Cleared) Location: London (Hybrid - 1-2 days per week onsite) Contract: 6 months Rate: £650 - £700 per day (Inside IR35) About the Role: 83zero is partnered with a leading bank seeking an SC Cleared Network Specialist to join their team. This role will focus … design, deployment, and support of cutting-edge network solutions, particularly Cisco SD-Access and Cisco SD-WAN technologies. As part of this contract, you will play a key role in enterprise-scale network delivery, ensuring high availability, security, and performance across a complex IT landscape . ...

Senior Security Engineer (Azure) Focus: Cloud First/Zero Trust/Identity Management/Security Principles and Best Practice Salary: £90,000 + 20% Bonus + 26% Pension Location: Central London – Hybrid Join a prestigious, family-run financial organisation embarking on a large-scale digital transformation. With around … business while making a significant impact. The organisation has recently completed an enterprise-wide migration from on-premise to Azure Cloud. As Senior Security Engineer, you’ll be the third hire in a growing security team. This is a broad role covering all aspects of Cyber and Information ...

seeking a Cyber Security Analyst to operate as a first-line IT security function, responsible for implementing, operating, and monitoring technical security controls across IT and operational environments. The role is hands-on and delivery-focused, covering vulnerability management, incident response, identity and access controls, security tooling, and technical risk mitigation, while working in alignment with governance and risk requirements. Key Responsibilitie s Security Controls & Architecture Vulnerability & Threat Management Incident Response Identity, Access & Data Security Risk & Compliance Support Security Training and awareness Required Technical Experience: Proven experience in a hands ...

progression and success. The Role We’re shaping the future of secure, connected businesses. As one of the UK’s most advanced Cyber Security & Networking practices, we’re building a highly specialised group dedicated to accelerating growth across our largest and most strategic customers. This is a senior overlay … role within our Cyber Security & Networking division – you’ll collaborate closely with our top-performing Account Directors to engage at the highest levels of our clients’ organisations. Your role is to deeply understand their business strategy, uncover critical security and connectivity priorities, and deliver transformative solutions that drive ...

Cyber Practice. You will work with high-profile clients to ensure effective cyber incident detection, response, and threat mitigation across cloud, endpoint, and network environments. Key Responsibilities: Develop, maintain, and enhance security detection content for SIEM platforms (e.g., Splunk) to detect threats across diverse environments. Collaborate with security … improve SecOps standards and capabilities, highlighting optimization opportunities. Monitor, triage, and investigate triggered alerts, suggesting improvements where necessary. Respond to and investigate cyber security incidents, acting as a point of escalation for junior analysts. Serve as a technical subject matter expert on client engagements, presenting findings to senior stakeholders. ...

based in London, with hybrid working in place. This team underpins highly available, low-latency platforms that operate across international markets and demand exceptional network performance and stability. The role centres on the design, delivery, and optimisation of complex enterprise networks spanning data centres, campus environments, and cloud platforms. … will be trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real-time, high-throughput workloads. Key Responsibilities: Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments Own and optimise routing ...

Remote Overview: I am currently recruiting for a Technical Pre-Sales Engineer with one of my clients who are a global, innovative OT Cyber Security Consultancy. Backed by research and led by innovation, my client is committed to exceeding expectations by tailoring solutions to their client’s industry-specific … conferences and trade shows Essential Skills & Experience: 3+ years’ experience in a pre-sales/customer support position 3+ years’ experience in the cyber security domain – network security implementation, SOC analytics, etc. Hands-on technical experience is a must – TCP/IP, Layer 2 and Layer ...

Gateway, ExpressRoute, Application Gateway, Azure Firewall, Load Balancer, Front Door, Traffic Manager). A strong understanding of TCP/IP, routing, DNS, VPNs, and network security concepts is also essential. Practical experience of managing Azure Key Vault (network-restricted vaults, policies, integrations) & Azure Databricks (VNet injection, private ...

World Wide Technology EMEA. has an opportunity available for an F5 SME to support our client, a leading Global Financial Services provider with a security infrastructure uplift program. The successful candidate will have deep knowledge in F5 internals, traffic management, iRule and DNS architecture, please see requirements below … Design, implement, and maintain complex F5 BIG-IP solutions across LTM and F5 DNS/GTM Develop and manage advanced iRules for traffic steering, security, and application logic Own and configure DNS and global traffic management, including Wide IPs, health monitors, and failover strategies Provide deep-level troubleshooting across ...