1 to 25 of 88 Network Security Jobs in London

Network Security Technical Consultant Location: London & Hybrid | Client Facing Role Salary: circa £55,000 to £70,000 depending on experience A global technology consultancy based in London, is urgently looking for a new Network Security Technical Consultant with strong experience of Cisco network solutions … exposure to multiple firewall & network security projects to join their team. You will work in a client facing role as a Network Security Engineer - consulting on solutions and hands on with the technical implementation and project work. This role can be mostly remote with around ...

Your new role - Permanent - ON SITE 5 Days per week. You will be required to obtain security clearance and undergo vigorous onboarding checks - UK Only. Sponsorship NOT available.The main purpose of this job mainly focusses on information security, cybersecurity, and data security, including a wide scope, such … physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrases, terminal security, backup security, third party and supply chain security of IT service ...

Network Security Consultant Contract: 12 months Rate: £600-£700 per day (Outside IR35) Location: London/Hybrid (1-2 days per week on-site) Sector: Public Sector Security Clearance: SC Cleared (mandatory) 83zero are partnered with a leading cyber security consultancy who are looking … Strata (Next-Generation Firewalls) and Panorama. This is a senior, hands-on consulting role working across complex, enterprise-scale environments, delivering secure and resilient network security solutions. Please only apply if you have SC Clearance Role Overview You will be responsible for the design, implementation and ongoing improvement ...

Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Type: Full-Time, Permanent Salary: £45,000 + Benefits We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network and security environments . This role is focused on BAU support, troubleshooting, and operational stability , supporting critical customer infrastructure in a home-based capacity. You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms , while helping ...

Senior AWS Platform Engineer (Security) £540.00 per day Umbrella UK - Predominantly remote some travel to London/Manchester Initially till end of March (likely contract extension) SC Clearance Required Our client is currently looking for an experienced Platform Engineer with a strong focus on AWS security architecture … governance. This role will ensure our cloud platforms are secure, compliant, and resilient by implementing best-in-class security practices across AWS environments. Leveraging your expertise in cloud technologies and best practices, you will work closely with tenants to architect, implement, and optimise solutions. You will collaborate with cross ...

Senior AWS Platform Engineer (Security) £540.00 per day Umbrella UK - Predominantly remote some travel to London/Manchester Initially till end of March (likely contract extension) SC Clearance Required Our client is currently looking for an experienced Platform Engineer with a strong focus on AWS security architecture … governance. This role will ensure our cloud platforms are secure, compliant, and resilient by implementing best-in-class security practices across AWS environments. Leveraging your expertise in cloud technologies and best practices, you will work closely with tenants to architect, implement, and optimise solutions. You will collaborate with cross ...

Cyber Security Engineer * Excellent opportunity to join a fast-growing managed IT services provider supporting creative and enterprise clients.* Full-time, permanent role focused on securing client infrastructures across network, cloud, and endpoint environments.* Hands-on position covering security design, incident response, vulnerability management, and client consultancy. … Hybrid working model with strong benefits, development pathways, and exposure to complex, real-world security challenges.* To apply, please email Who is the client? Our client is a well-established managed IT services provider operating within the creative industry, supporting over 5,000 users and 100+ businesses. Known ...

Role: SOC – Network Security Analyst Location: London Salary: Competitive salary and package dependent on experience Career Level: Senior Analyst Role Description Responsible for managing, monitoring, and optimising network security controls, with a primary focus on firewalls, IDS/IPS, and network threat detection. The role … ensures network security configurations are effective, aligned to security policy, and support SOC detection and incident response activities. Accenture is a leading global professional services company, providing a broad range of services in strategy and consulting, interactive, technology and operations, with digital capabilities across all of these ...

Network Security Technical Consultant Location: London & Hybrid Client Facing Role Salary: circa £55,000 to £70,000 depending on experience A global technology consultancy based in London, is urgently looking for a new Network Security Technical Consultant with strong experience of Cisco network solutions … exposure to multiple firewall & network security projects to join their team click apply for full job details ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

Trainee Network & Security Engineer – No Experience Needed Looking for a career change? Maybe you’re already working but want a more technical role with better long-term prospects. Or you could be between jobs and ready for a fresh start in tech. The ITOL Recruit Network & Security Engineer Job Programme is designed to help you move into a high-demand network engineering role, even if you have no prior experience. Train online at your own pace and land your network engineering role in 1-3 months. Please note this is a training course ...

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 ...

Your responsibilities: * Act as Network Security Design Authority for segmentation and Zero Trust. * Design, implement, and optimize network segmentation using Guardicore and Illumio. * Own User-to-Server (U2S) and Server-to-Server (S2S) traffic controls. * Lead Guardicore - Illumio transition and future-state architecture. * Drive segmentation standards, governance … Subject Matter Expert (SME) in analysing and visualizing "application" traffic to understand application flows and dependencies * Overseeing the design, implementation, and optimization Network segmentation * Developing Knowledge of Operations (KOP) and Standard Operating Procedures (SOPs) Your Profile Essential skills/knowledge/experience: * 15+ years in Network Security ...

looking for a senior (GCB3-equivalent) Security Solution Designer/Enterprise Architect with deep network & segmentation expertise , specifically aligned to WAAP/API security in large, regulated environments. 1. Core Mandatory Technical Skills (Non-negotiable) Network Security & Segmentation (Primary Focus) Deep, hands-on design experience … with: Network security architectures Network segmentation (macro & micro) Network Access Control Proven experience across all environments : Traditional data centres (physical & virtual firewalls) Private cloud (SDN-based segmentation) Public cloud (AWS/Azure/GCP native controls) Container & Kubernetes environments Strong understanding of: MPLS/EVPN Zero ...

Senior Network Engineer Hybrid This is a senior-level engineering role focused on enterprise network design, implementation, security and modernisation . The successful candidate will take ownership of complex infrastructure initiatives, working closely with architecture teams and senior stakeholders to deliver projects from concept through to full … strong technical leadership, hands-on engineering expertise, and the ability to manage multiple workstreams in a large, regulated enterprise environment. Key Responsibilities Implement new network and network security technologies as defined by enterprise architecture. Build, configure and test network infrastructure solutions across on-prem and cloud ...

Cyber Security Engineer Contract duration: 3 months Location: London Paying inside IR35 Join our client's Information Security (‘InfoSec’) team, where you will play a crucial role in establishing and driving the security engineering capability. This position offers the opportunity to work within a dynamic environment, ensuring … security of our IT infrastructure and contributing to the overall safety of our operations. Day-to-day of the role: Capture and refine information security requirements and ensure their integration into information systems through proper configuration. Work collaboratively with stakeholders across the organisation to embed adequate security ...

Network EngineerDulwich£45,000 to £50,000 + 35 Hours per week, 8:00am to 4:00pm + Pension (10% employer) + Benefits Excellent opportunity for an experienced IT Network Engineer to join a leading independent school in a technically focused role where you will play … part in the development and security of a large, enterprise-level IT environment.This independent institution has a strong reputation for excellence and a supportive working environment. Staff enjoy long tenures, and the organisation fosters professional growth, collaboration, and a shared commitment to sustainability and safety.In this role, you will ...

Network Engineer Dulwich £45,000 to £50,000 + 35 Hours per week, 8:00am to 4:00pm + Pension (10% employer) + Benefits Excellent opportunity for an experienced IT Network Engineer to join a leading independent school in a technically focused role where you will play … part in the development and security of a large, enterprise-level IT environment. This independent institution has a strong reputation for excellence and a supportive working environment. Staff enjoy long tenures, and the organisation fosters professional growth, collaboration, and a shared commitment to sustainability and safety. In this role ...

London | Hybrid 3 days | Permanent | Investment management client Role Overview: Manage and support Azure cloud platform operations with a focus on Infrastructure as Code, network operations, and identity management whilst ensuring platform reliability, security, and performance across Azure environments. Key Characteristics: Azure Platform Operations - Extensive hands-on experience … modules, and automating routine operational tasks across environments hosted in Azure. Networking & SASE Architecture - Solid understanding of Azure networking including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), Application Security Groups, Azure Firewall, route tables, VNet peering, Azure VPN Gateway, ExpressRoute, and Azure Bastion. Knowledge of SASE ...

Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. This is an onsite … supporting critical trading platforms in a fast-paced, regulated environment. K ey Responsibilities Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation Monitor network performance, capacity and availability, providing ...

client is a leading international financial services organisation seeking a senior Cybersecurity professional to take ownership of information security, cybersecurity and data security across the business. This role acts as the first line of defence within IT and plays a critical part in safeguarding systems, data and infrastructure … controls covering physical infrastructure, operating systems, networks, applications, endpoints, backups and third-party suppliers. The position works closely with Head Office, the Data Centre Security Operations Centre and Internal Audit to implement security frameworks, monitor threats, manage incidents and ensure alignment with UK regulatory and international standards. ...

Lead Network Engineer – Cisco, Meraki & Azure Hybrid – 4 days in Central London £85k plus 20% bonus plus excellent benefits An established, fast-growing organisation is looking for a Lead Network Engineer to own the design and operation of its network infrastructure, this is across both on-prem … cloud environments. You’ll be the technical lead for network architecture, security and performance, working with Cisco/Meraki on-prem and Azure native networking in the cloud. The role Design, configure and maintain enterprise networks (Cisco & Meraki routers, switches, firewalls, Wi-Fi, VPN) Design and manage Azure ...