1 to 25 of 301 Network Security Jobs in the UK

Cyber Security Manager/InfoSec Manager Location Bedord/Hybrid 1-2 days a Week in the office Salary >£75k We're looking for an experienced Information Security Manager (Network/Infrastucture) with a strong technical background in network security, infrastructure security and cyber … security. This role would suit someone who has progressed from a technical infrastructure or security engineering position into Information Security, Governance, Risk & Compliance (GRC) or Security Assurance. Working closely with Infrastructure, IT Operations and Engineering teams, you'll help ensure security is embedded across networks, servers ...

Network Security Specialist, Palo Alto, Fortinet, Zscaler I am seeking a Network Security Specialist to join a high-performing connectivity engineering team within a complex, enterprise-scale environment. This role will play a key part in designing, implementing, and governing network security controls across … modern hybrid infrastructure. You will help drive the adoption of Zero Trust architecture and micro-segmentation, ensuring security is embedded into all layers of connectivity. Key Responsibilities Design, implement and maintain enterprise network security controls, including firewalls, proxies, and secure access platforms Act as a subject matter ...

Senior Network Security Specialist**Shift Pattern:**Standard 40 Hour Week (United Kingdom)**Scheduled Weekly Hours:**40**Corporate Grade:**D - Assistant Vice President**Reporting Line:**(UK Division) Information Technology**Location:**UK-London**Worker Type:**Permanent**About the London Metal Exchange**The London Metal Exchange (LME) is the world centre … risk, as a physical market of last resort and as the provider of transparent global reference prices.**Overall Purpose of Role**As a Senior Network Security Specialist, you will design, implement and govern the network security controls that protect our modern, high‐performance enterprise network. ...

global technology services company with over 40 years' presence in the UK, recently establishing its Aerospace and Defence Hub in Farnborough. We deliver critical network solutions supporting defence and aerospace organisations operating in highly secure, mission‐critical environments. About the Role The Network Architect designs, implements and manages … enterprise-scale secure network infrastructures for defence and aerospace clients. You will lead the development of network strategies, architect secure multi‐site connectivity solutions, and ensure networks support both current operations and future modernisation programmes. This role demands deep technical expertise in network technologies, security architecture ...

global technology services company with over 40 years' presence in the UK, recently establishing its Aerospace and Defence Hub in Farnborough. We deliver critical network solutions supporting defence and aerospace organisations operating in highly secure, mission-critical environments. About the Role The Network Architect designs, implements and manages … enterprise-scale secure network infrastructures for defence and aerospace clients. You will lead the development of network strategies, architect secure multi-site connectivity solutions, and ensure networks support both current operations and future modernisation programmes. This role demands deep technical expertise in network technologies, security architecture ...

Cyber & Network Security Manager We are seeking an experienced Cyber & Network Security Manager to lead the delivery of all security operations, drive cyber incident response, and provide enterprise-wide oversight of network security. This is an operational leadership role at the centre … cyber defence function. You will be responsible for ensuring the effective operation of Security Operations Centre (SOC), acting as the senior escalation point for cyber security incidents, and providing strategic and operational leadership across network security services. Working closely with technology, infrastructure, risk, and business stakeholders ...

Fortinet Network Security Engineer Permanent Remote/UK Travel Are you an experienced Fortinet Network Security Engineer looking to join a rapidly growing consultancy delivering complex infrastructure and security projects? This is an exciting opportunity to work alongside highly experienced engineers, leading the design, implementation … support of enterprise-grade Fortinet environments for a diverse client base, including secure and highly regulated organisations. As a Fortinet Network Security Engineer, you'll work on a mixture of remote and customer-site projects, taking ownership of solutions from design through to delivery while influencing technical decisions ...

Information Security Manager with Network Engineering Skills Our Client is a bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years of expertise in Information Security coupled with Hands‐on Network Engineering. Role Description The Information … Security Manager with Network Engineering Skills is a full‐time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. ...

underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Architect (ZTA) Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement … candidates are required to hold current DV clearance The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with stringent MOD security ...

underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Architect (ZTA) Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement … candidate are required to hold DV clearance The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with stringent MOD security ...

underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Security Architect (ZTA) Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement … candidates are required to hold current DV clearance The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with stringent MOD security ...

Network Security Engineer (Assessment & Architecture Focus) Up to £600 per day - Inside IR35 9 months contract - Fully Remote We are seeking a Network Security Engineer to support the assessment, design, and improvement of network security controls. This role will focus on traffic analysis, vulnerability … identification, and building bespoke security solutions aligned to enterprise risk exposure. Starting from ground zero. Key Responsibilities: Conduct detailed network traffic analysis to identify risks and vulnerabilities Assess current network security posture and recommend improvements Design and support implementation of network security controlsProvide independent ...

Technology is a Fortune 500 company with over 40 years' presence in the UK. Our Aerospace and Defence Hub in Farnborough delivers critical boundary security and managed services protecting UK defence networks at the organisation perimeter. About the Role The Boundary Managed Service Lead oversees the design, implementation … ongoing management of boundary security and managed services protecting defence organisations' network perimeters. You will manage boundary security operations, lead service delivery teams, ensure SLA compliance, and maintain the security posture of critical defence network boundaries. This role requires deep expertise in boundary security ...

Technology is a Fortune 500 company with over 40 years' presence in the UK. Our Aerospace and Defence Hub in Farnborough delivers critical boundary security and managed services protecting UK defence networks at the organisation perimeter. About the Role The Boundary Managed Service Lead oversees the design, implementation … ongoing management of boundary security and managed services protecting defence organisations' network perimeters. You will manage boundary security operations, lead service delivery teams, ensure SLA compliance, and maintain the security posture of critical defence network boundaries. This role requires deep expertise in boundary security ...

Technology is a Fortune 500 company with over 40 years' presence in the UK. Our Aerospace and Defence Hub in Farnborough delivers critical boundary security and managed services protecting UK defence networks at the organisation perimeter. About the Role The Boundary Managed Service Lead oversees the design, implementation … ongoing management of boundary security and managed services protecting defence organisations' network perimeters. You will manage boundary security operations, lead service delivery teams, ensure SLA compliance, and maintain the security posture of critical defence network boundaries. This role requires deep expertise in boundary security ...

hiring process and are dedicated to creating a supportive, accessible environment for everyone. Boundary Managed Service Lead Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement, candidate are required to hold DV clearance The Boundary Managed Service … Lead oversees the design, implementation and ongoing management of boundary security and managed services protecting defence organisations' network perimeters. You will manage boundary security operations, lead service delivery teams, ensure SLA compliance, and maintain the security posture of critical defence network boundaries. This role requires ...

Security Solutions Engineer - Remote UK Based £47,000 CISCO, FirePower, Cisco ISE, Fortinet, FortiGate, StealthWatch Role Overview We are seeking an experienced and proactive Project focussed Security Solutions Engineer to deliver a range of network and security focused projects across our clients customer base. This role … will suit someone with good exposure to Cisco FirePower and security products who is looking to hone in on a career in a career as a Technical Security lead as further certification and training will be provided. This role is heavily centred on Cisco networking and security ...

Security Architect (ZTA) DXC Technology is committed to building diverse, inclusive teams. We welcome applications from all backgrounds and particularly encourage interest from women, underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to creating a supportive, accessible environment for everyone. Location … Farnborough (onsite 5 days per week) Security Clearance: Candidates are required to hold DV clearance due to the secure nature of the work and customer requirements. Key Responsibilities Security Strategy & Architecture Design – Design holistic security architectures incorporating people, process, and technology. Develop enterprise-wide security strategies ...

London Arena, United Kingdom | Posted on 29/07/2026 Specialized Cloud Network Engineer -Multi-Cloud Contract Location: London/Belfast (Hybrid) Contract Duration: 12 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35 Job Summary As a Cloud Network Engineer … PublicCloud team, you will be a critical enabler of Citi's cloud transformationjourney, with a specialized focus on designing, implementing, and managingcomplex network architectures across our multi-cloud environment (AWS andGoogle Cloud) and integrating them seamlessly with our on-premiseinfrastructure. Our team is dedicated to evolving Citi's application ...

Lead Software Engineer - Proxy/SSE Network Security As a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‐leading technology products in a secure, stable, and scalable … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Executes creative Network security software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break ...

Security Architect (Network) Play a vital role in protecting critical infrastructure by designing resilient network security solutions across complex enterprise environments. You'll work alongside architecture and engineering teams to ensure connectivity never compromises security. Role Overview Location: Hybrid/Warrington (2 days per week) Package … Month Fixed Term Contract (scope for extension or to become permanent) Industry: Technology/Regulated Industry What You'll Be Doing Design secure enterprise network architectures. Review network segmentation and secure connectivity solutions. Conduct security assessments for new infrastructure and network projects. Define security requirements ...

DESCRIPTION Lead Software Engineer - Proxy/SSE Network Security As a Lead Software Engineer at the company within the Corporate Sector - Enterprise Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Executes creative Network security software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down ...

Summary Take ownership of secure network architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in secure infrastructure, network security and emerging … Location and Setup Full-time role in Hertfordshire with hybrid working (2-3 days a week onsite) What You Will Be Doing Designing secure network architectures that support complex business and operational requirements. Providing architectural leadership throughout the full project lifecycle, from initial concept and feasibility through to implementation ...

Summary Take ownership of secure network architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in secure infrastructure, network security and emerging … Location and Setup Full-time role in Hertfordshire with hybrid working (2-3 days a week onsite) What You Will Be Doing Designing secure network architectures that support complex business and operational requirements. Providing architectural leadership throughout the full project lifecycle, from initial concept and feasibility through to implementation ...

Security Architect - Consultant Advisory 12-Month Contract | Outside IR35 | Hybrid (2 days per week on-site) Location: West London/Greater London We are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation. We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms. This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security ...