76 to 99 of 99 Network Security Jobs in London

months initially, view to extend Location: London 1 day per week, 4 days remote (open to remote) Overview We are looking for a senior Network Architect for an engagement with a major financial services client. You will be an expert-level practitioner who is equally comfortable working at depth … technically and presenting findings to senior executives. Both skills are essential for this engagement. What the Role Involves Assess and document the current network estate across LAN, WAN, and Data Centre environments Identify fragmentation, technical debt, and architectural risk within the existing environment Produce a current state assessment ...

Solutions Consultant/Pre Sales Consultant - Enterprise Browser Security Location: London, Hybrid Type of role- 12 Months contract with potential extension Payrate - £35 - £38 Per hour Inside IR35 We're hiring a Solutions Consultant to join a global technology leader working on a cutting-edge Enterprise Browser Security platform. This is a unique opportunity to work on a next-generation security product that's redefining how organisations protect users in a cloud-first, hybrid-working world. About the Role You'll act as the technical bridge between customers, sales, and product teams, helping enterprises design ...

Defender) role, it's ideal you have: 3 + years within a similar role Ideal but not required law firm experience Security qualifications such as CISSP, CISM, CEH, CompTIA Sec+ or others SIEM Engineering & Maturity Enhance and optimise the existing SIEM platform to improve performance, coverage, and fidelity. Conduct … orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers, connectors, and ingestion playbooks. Work with internal teams and vendors to ensure high-quality, reliable ...

Defender) role, it's ideal you have: 3 + years within a similar role Ideal but not required law firm experience Security qualifications such as CISSP, CISM, CEH, CompTIA Sec+ or others SIEM Engineering & Maturity Enhance and optimise the existing SIEM platform to improve performance, coverage, and fidelity. Conduct … orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers, connectors, and ingestion playbooks. Work with internal teams and vendors to ensure high-quality, reliable ...

landing zone readiness, cutover planning, and decommissioning. Own core Azure networking design and operations, including vNETs/subnets, routing, peering, private endpoints, NSGs, and network security patterns. Manage hybrid connectivity concepts such as ExpressRoute, vWAN, VPN gateways, and integration with on-prem network services. Support hybrid identity … across Active Directory and Microsoft Entra ID, including Conditional Access and identity governance controls aligned with Zero Trust principles. Implement and maintain Azure security and governance controls (Policy/initiative, RBAC, logging/monitoring, and automated compliance guardrails). Maintain working knowledge and provide escalation support of VMware vSphere ...

problem-solving and troubleshooting ability Desirable Experience Kubernetes and container orchestration (e.g., Amazon EKS) Experience with artifact repositories such as JFrog Artifactory Knowledge of network security tools (WAF, IDS/IPS, e.g., Suricata) Experience with AWS Landing Zones and multi-account environments Additional Information Candidates must be eligible … Security Clearance This is a fast-paced, delivery-focused environment requiring strong ownership and initiative Interview process: Technical interview via Microsoft Teams ...

Front Office environments. Monitor UC system performance and proactively address issues. Support and integrate Contact Center technologies (eg Webex Contact Center). Collaborate with network, security, and cyber teams to ensure secure and resilient UC services. Audio Visual & Meeting Support Provide first-line and second-line support … CUBEs, VoIP, and UC networking concepts. Experience supporting AV and meeting room technologies, including Crestron (ideally) or similar enterprise conferencing systems. Solid understanding of network protocols and basic desktop troubleshooting. Professional & Personal Skills Strong problem-solving skills with excellent attention to detail. Confident communicator, able to work effectively with ...

days per week required in the office in London. Overview The role will focus on designing, implementing, and evolving identity, access, and infrastructure security capabilities across hybrid environments. Key Responsibilities - Monitor and evaluate emerging IAM trends (eg, passwordless authentication, decentralised identity, adaptive access controls). - Lead automation and governance … Kerberos, LDAP). - Embed Zero Trust and least-privilege principles across systems and applications. - Own global Firewall architecture and contribute to micro-segmentation and network security strategy. - Enhance privileged access management (PAM), including workflow and monitoring capabilities. - Ensure audit readiness and contribute to compliance frameworks (eg, ISO standards ...

enterprise environments. This role is both customer-facing and internally focused, requiring work at our London office, remote support, and on-site visits to Network Rail & TfL customer locations across Greater London and surrounding areas. The position requires strong technical capability, excellent documentation skills, and a professional approach when … distributions, Ubuntu, Debian, Red Hat etc. - Updates to Windows Server (2016/2019/2022) & Windows 10/11 environments. - Configure and administer WSUS. Network & Security Infrastructure - Deploy firmware updates and patches for: - Cisco routers and switches - Cisco firewalls - Juniper firewalls - Perform configuration backups and validation before changes. ...

Senior Azure Cloud Architect for an initial six-month assignment with the option to extend. Location: London The ideal candidate will have an active security clearance and a strong background in Azure Cloud Technical Architecture with the following skills and experiences: Proven experience in designing and implementing solutions … Azure, including Azure Policy, network security, and platform guardrails. Ability to lead the automation of infrastructure deployment and configuration using Infrastructure as Code (IAC) tools such as Terraform, Bicep, and ARM templates. Experience in developing and enforcing privileged access management, including Role-Based Access Control (RBAC), Privileged Identity ...

leaders who will fully support you on this journey? Have access to loads of training and development? A genuine journey to be the lead Network Security Presales Solutions Architect in time? I have a great opportunity at a top multi-vendor MSP. This business is a multi-award ...

solutions backed up by unrivaled technical support which enables them to manage and transfer valuable and critical content quickly, securely and effectively. Our media network is the largest and most established private, high-performance network for the media industry connecting the leading studios, production and post-production facilities … that produce commercials. Schedule and complete at least nine meetings (Zoom or face-to-face) per week with customers and prospects. Attend industry events, network and be immersed in the media and entertainment scene with the objective of building sustainable relationships that will lead to business opportunities and closed ...

sector Role Overview We are seeking an experienced Test Manager to lead the end-to-end testing activities for critical programme initiatives comprising of Network Detection and Response (NDR) implementation and an end user project focused on Device Trust and Application Security within Citrix products along with other … timelines and quality of testing is of he highest quality. Required Skills & Experience Proven experience as a Test Manager on IT programmes, ideally within network security and end user computing environments. Strong knowledge of Network Detection & Response solutions and Device Trust concepts would be advantageous. Demonstrable experience ...

execution oversight, and vendor assurance within a complex enterprise technology estate. This role combines deep technical infrastructure knowledge with test leadership expertise , ensuring resilience, security, and operational readiness across production-critical systems. Key Responsibilities Define and own test strategy, test plans, and governance for infrastructure, DR, security … Validate operational readiness , including restart sequencing, alerting, and monitoring behaviour Engage in technical assurance discussions with vendors and stakeholders Ensure alignment with enterprise resilience, security, and compliance standards Technical Skills Required Nutanix Platform Strong experience with Nutanix NC2, AOS, AHV Prism Central/Prism Element, LCM upgrades Virtualisation ...

west connectivity, micro segmentation (Nutanix Flow, NSX DFW concepts) DR & resilience: Nutanix Leap, replication, planned/unplanned failover, failback, RPO/RTO, subset failover Security: RBAC, AD/Entra ID integration, encryption at rest, network security policies, CyberArk, SIEM (Sentinel/Defender) Ops tooling: monitoring and alerting … like OpsRamp Migration: Nutanix Move from ESX, restore from backup Testing/QA leadership skills Test strategy and planning for infra/DR/security/ops Ability to define/own test plans, entry/exit criteria, and traceability Strong vendor governance: review/critique vendor test coverage ...

IR35) | Remote (UK) | ACTIVE SC REQUIRED A major utilities organisation is looking for a skilled NAC Specialist to support the rapid rollout of a Network Access Control solution within a cloud-based Azure environment. You'll join an established delivery team as a technical authority, helping drive configuration, optimisation … resolve technical issues to keep delivery on track What You'll Bring Demonstrated expertise in Cisco ISE and NAC implementations Strong grounding in network security principles and access management Confidence working in a senior/SME capacity within fast-moving projects Active SC If this role sounds like ...

Role The Security Proxy Engineer (Mid Level) is responsible for the implementation, operation, and optimization of the enterprise proxy infrastructure that enables secure access to internal and third party services. This role supports proxy performance, resiliency, identity aware routing, consistent traffic inspection, and controlled egress IPskey enablers of regulatory … compliance, security controls (encryption and inspection), and user productivity at scale. The engineer works within established proxy architecture standards, independently handling operational tasks and troubleshooting, while collaborating with senior engineers and architects on complex designs and large scale initiatives. Your responsibilities: Implement, configure, and maintain enterprise proxy and secure ...

Have Fluency in English Experience with C++ Exposure to distributed systems , IoT, or Industry 4.0 Understanding of IoT communication protocols, cloud platforms, and network security Why Join? You’ll be part of a team using technology and creativity to disrupt a traditional industry with opportunities to grow across ...

vRealize Automation/vRA) Proven experience working in a large-scale enterprise environment, financial services is desirable Strong understanding of software-defined networking and network security principles Further Information Available upon Application. ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy. ...

strategy. CSIG explores the interactions between users and industries to create innovative solutions for smart industries via technological advancements such as cloud, AI, and network security. While driving the digitalization of retail, medical, education, transportation, and other industries, CSIG helps companies serve users in smarter ways, building ...

Role Title: Network Engineer DNS, Forescout & NAC Focus Start Date: May 2026 End Date: 11th May 2027 Rate: £429 Location: London Or Knutsford 3 days on site Network Engineer - DNS, Forescout & NAC Focus Key Responsibilities Design, implement, and operate enterprise DNS services. Administer DNS platforms (zones, records, automation … Implement and support NAC solutions with Forescout. Design and enforce NAC policies across wired and wireless networks. Integrate NAC with AD, MDM, PKI, and security tooling. Troubleshoot DNS and NAC-related incidents and performance issues. Support Zero Trust and device visibility initiatives. Perform upgrades, patches, and lifecycle management. Produce ...

experience in IT infrastructure, business analysis, or IT project coordination. Exposure to large-scale infrastructure transformation, such as data centre migration, cloud adoption, or network/security redesign. Familiarity with enterprise infrastructure components and hybrid environments (on-prem + cloud). Technical analysis - Understands infrastructure domains (servers, storage … best work starts with feeling supported both professionally and personally. That's why we offer a range of benefits designed to give you flexibility, security, and peace of mind: A generous 9% pension Healthcare cash plan Private Medical Insurance Life assurance at 4x your salary 24 days' holiday ...

recruiting for a Network Architect to work 1-2 days a week in London, remaining time remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. Candidates must have experience of AWS and Azure. … comfortable documenting this. You must then be able to propose any improvements focusing on IoC and Automation. You must also have expertise in cloud network security. Please apply ASAP if you match the requirements. ...

event based patterns. • Ensure integration designs are secure, resilient, scalable, and aligned with enterprise integration standards. • Oversee MID Server architecture, credential management, and network/security considerations. • Ensure performance, availability, and resilience of the ServiceNow platform. Stakeholder & Senior Leadership • Act as a trusted advisor to platform owners, senior ...