51 to 75 of 119 Network Security Jobs in London

Contract – Senior Network Security Architect Location: Kensington & Chelsea (onsite 3 days per week) Contract: 6 months | Inside IR35 Rate: Up to £800/day (dependent on experience) Start: ASAP Overview We’re looking for a Senior Network Architect (Security) to act as the Council’s senior … technical advisor across security, applications, infrastructure, data and networks . You’ll help define and govern a pragmatic enterprise architecture that supports organisational objectives, while also making rapid, high-quality design decisions to enable a safe and accelerated rebuild following a recent cyber incident. A core part ...

Senior Network Engineer Juniper & Palo Alto Job Title: Senior Network Engineer Location: London/Hybrid Employment Type: Permanent Salary: £55k-£70k DOE About the Role We are seeking an experienced Senior Network Engineer with deep expertise in Juniper and Palo Alto technologies to join our growing team. … This is a hands-on technical position where youll take ownership of designing, implementing, and supporting complex network infrastructures across enterprise environments. Youll work closely with architecture, security, and operations teams to ensure high availability, strong security posture, and continuous service improvement. Key Responsibilities Design, implement ...

Location : Birmingham, Leeds, London Hybrid Working THE ROLE We are looking for a senior IT security leader to define, implement and assure our information and cyber security posture across the firm. This is a new leadership role with broad responsibility for security strategy, standards, controls and services … operating at a level aligned to CISO capability. You will lead a proactive, risk-based approach to security, ensuring it is embedded into technology design, delivery and operations. Working closely with Governance & Risk, Architecture & Data, Platforms and Operations, you will help protect the firm against evolving threats while enabling ...

seeking a Senior Cyber Network Security manager to design, implement and manage policies and solutions protecting network data, devices and traffic. You will drive continuous improvement, support delivery roadmaps, and work with vendors to enhance security across the organisation. You’ll bring experience in enterprise-scale … security, OS hardening, TCP/IP fundamentals, and scripting; security certifications are a plus. #J-18808-Ljbffr ...

Role Gartner Consulting is looking for an Expert Partner to develop client relationships, lead client engagements, build strong teams and help grow our Security Capabilities. What you’ll do Our Consulting Expert Partners are responsible for delivering client engagements and client relationship management. You will manage teams and advise … asset‐based methodologies. Responsibilities/Accountabilities Thought Leadership Build a reputation with clients and within Gartner for deep domain/industry expertise (e.g., security domains including IAM, SOC, Cloud Security, DevSecOps, Network Security, Cyber, emerging technologies, key digital and IT buying trends, Customer Experience, etc.), positioning ...

Network Infrastructure Engineer LOCATION- London (Hybrid 2 days in the office) TERM- Permanent SALARY- £65,00 to £75,000 + bonus and Benefits BENEFITS Bonus, Private Medical Cover, Pension, Hybrid Working, Training & Development, Wellbeing Benefits etc. We are highly respected professional services organisation currently undergoing significant technology transformation across … infrastructure and cloud environments. With continued investment in modernisation, automation, and security, we are looking to expand our infrastructure team with the addition of a Network Infrastructure Engineer . We are looking to hire a hands-on Network Infrastructure Engineer with strong enterprise networking and cloud networking ...

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. You will work across ...

Council seeks a Senior Network Security Architect to advise across security, applications, infrastructure, data and networks, and to shape a pragmatic enterprise architecture after a recent cyber incident. This onsite role collaborates with the Cyber Recovery Programme Director and chairs the Technical Design Authority to guide major ...

global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

rate) Role Main focus: deployment of palo alto firewalls Day to day admin of firewall/documentation Vpns ZTNA - upcoming projects prisma - cloud tech network/troubelshooting skills experience azure/CD-WAN 1.Support and maintain the existing ICT infrastructure for Shared Technology Services, covering all four areas … user computing, datacentre, data network and messaging & collaboration support, but with additional specialisation in one of the areas. 2. Advise on, design and implement solutions in own area of specialisation. 3. Work on a rota basis covering call triage, call resolution & escalation, on-site support across all shared service ...

Publicis Groupe UK seeks a Network and Security Engineer to join a global IT Infrastructure team. You will provide Level 2 and 3 support and administration for network and security operations across multiple sites, interfacing directly with internal clients to deliver secure, reliable connectivity. This hybrid ...

Engineer (on-site/in person) in London - UK or New York - USA. MISSIONS Build and maintain our secure CI/CD pipeline integrating security checks at all stages Develop and implement infrastructure as code with security best practices Automate security scanning and monitoring across our cloud … blockchain infrastructure Implement and manage security controls for our containerised environments Create and maintain security dashboards and metrics to track our security posture Work with development teams to address security findings and improve overall security posture Design and implement secrets management and key management solutions ...

Security Consultant - H&PS London - Hybrid £50,000-£70,000 We are seeking a Security Consultant to join a growing team with one of the worlds leading providers of data engineering. As a Security Consultant, you will collaborate with a dynamic, supportive team and contribute to making … real positive change around the world, working on innovative projects and driving collaboration from strategy through to implementation As a Security Consultant you will get the opportunity to: Provide advisory to wider complex transformation programmes that shape the future of the UK Advise clients on regulatory compliance Design security ...

Senior Technical Security Risk Consultant Location: Remote with occasional UK travel Contract Type: Permanent & Full-time Security Clearance: Active SC clearance required Salary: Competitive + Benefits About the Role As a Technical Cyber Risk Consultant, you will work closely with clients across government, defence and regulated sectors. … risk identification, assessment and treatment across applications, infrastructure and digital services Facilitate structured risk workshops and threat modelling sessions Assess solution architectures to identify security risks and control gaps Review and interpret IT Health Check outputs and define clear remediation plans Produce concise reporting on risks, vulnerabilities and treatment ...

Internal Closing Date: 03/08/2026**## **About the role**This role applies the latest AI-driven technologies to make BT's network more secure and resilient against attacks. The position contributes to BT's strategic goal of delivering the best secure network for UK customers … using emerging AI technology and programmable network capabilities to deliver adaptive network embedded security. The role shaper what the future secure network looks like and helps secure both BT and customer networks.You will have opportunity to actively engage with colleagues to progress new research in important technical ...

primitives: structured audit entries, predecessor hashing, chain head signing hooks and evidence export APIs. Create engineering standards for code quality, testing, error handling, logging, security review and documentation. Work with the infrastructure engineer to package the control plane as an on-prem Docker Compose deployment with a clear path … where architecture, code, debugging, customer context and hiring input all overlap. Desirable experience: Cybersecurity product experience in EDR, XDR, SIEM, SOAR, Zero Trust, identity security, network security or deception technology. Experience implementing cryptographic data structures, signed records, PKI integrations or tamper-evident audit systems. Experience with Microsoft ...

Product Security Architect Hybrid - London | 2-Month Initial Contract | Outside IR35 Day Rate: Competitive | Start Date: August 2026 We're looking for a senior Product Security Architect to join an initial two-month engagement, bringing cyber security architecture and product security expertise … What you'll be doing: Designing, reviewing and documenting secure product, system, application, cloud and infrastructure architectures, advising on IAM, authentication, cryptography, key management, network security, logging, monitoring and data protection. Leading and supporting threat modelling, attack surface analysis and risk assessments, including TARA to ISO/ ...

applications. This is an opportunity to contribute to meaningful, high-impact work while helping shape a modern Azure platform with a strong focus on security, automation, and reliability. The Role You will join a collaborative team of six engineers, taking ownership of designing, building, and operating Azure-based platforms. … business rules. Key Responsibilities Design, build, and manage Azure infrastructure using Terraform (Infrastructure as Code) Develop reusable Terraform modules aligned to business and security requirements Implement and enforce Azure security controls and policies Lead platform security initiatives across Azure environments Contribute to observability, alerting, and Site Reliability ...

ready design specifications. Define user access flows, privileged account onboarding models, workstation access patterns, and integration requirements. Design PAM onboarding processes for privileged accounts, network devices, platforms, and administrative users. Define PAW configuration requirements, including device hardening, access restrictions, connectivity, monitoring, and support processes. Work with network, security … design documents, interface specifications, workflow diagrams, and configuration guides. Support test planning, defect resolution, and design clarification during implementation.Ensure the design is compliant with security policies, audit requirements, and regulatory expectations. Required Skills and Experience Strong technical design experience in security, identity, infrastructure, or network environments. Practical ...

ready design specifications. Define user access flows, privileged account onboarding models, workstation access patterns, and integration requirements. Design PAM onboarding processes for privileged accounts, network devices, platforms, and administrative users. Define PAW configuration requirements, including device hardening, access restrictions, connectivity, monitoring, and support processes. Work with network, security … documents, interface specifications, workflow diagrams, and configuration guides. Support test planning, defect resolution, and design clarification during implementation. Ensure the design is compliant with security policies, audit requirements, and regulatory expectations. Required Skills and Experience Strong technical design experience in security, identity, infrastructure, or network environments. Practical ...

Network Engineer (Cisco & Juniper) Location: London (site-based across multiple client locations) Salary: Up to £41,000 + benefits About the Role Were looking for a Network Engineer to join a growing team delivering and supporting network solutions across a range of client sites in London . … site-based role offering exposure to varied environments, working with enterprise infrastructure built on Cisco and Juniper technologies . Key Responsibilities Support and maintain network infrastructure across multiple London sites Configure and troubleshoot Cisco (Catalyst, Nexus, ASA/Firepower) and Juniper (SRX, EX) devices Assist with installations, upgrades ...

client, a prominent player in the Defence & Security sector, is seeking a Security Cleared Senior Network Engineer on a contract basis to support the delivery and optimisation of Cisco ISE (Identity Services Engine) and enterprise wireless (Catalyst 9800) platforms. This hands-on role focuses on engineering, troubleshooting … implementation, particularly across secure network access (802.1X), policy enforcement, and wireless integration. You will play a key role in resolving complex issues, supporting upgrades, and ensuring stable, secure operation of critical network services. Key Responsibilities: Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern ...

sites, office and home-based) I'm recruiting for an experienced Cyber Governance Consultant to join a leading cybersecurity consulting team delivering high-impact security and governance solutions across government and secure-sector clients. This is an excellent opportunity to work on complex cyber governance, risk and compliance programmes … helping organisations strengthen their security posture while meeting regulatory and business requirements. What you'll be doing You'll work closely with clients to assess, design and improve cybersecurity governance frameworks, providing strategic advice across areas including: Cyber governance, risk and compliance (GRC) Gap analysis against recognised security ...

Akamai Security Engineer - 6 Month Contract - Inside IR35 - Hybrid in London Contract Type: Initial 6 month contract (Inside IR35) Rate: £550 per day Inside IR35 Location: Hybrid in London Role Overview: We are looking for an Akamai Security Engineer to join on a 6-month hybrid contract based … London (2-3 days on-site), with an on-call requirement. The role is responsible for implementing, tuning, and managing Akamai security solutions to protect web applications, APIs, and digital assets from evolving cyber threats, working closely with application owners, Network, Security, and SOC stakeholders. Key Responsibilities ...

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 ...