201 to 225 of 278 Network Security Jobs in the UK

Join Us as a Secured Network Services (SNS) Engineer Are you passionate about protecting digital infrastructure and building secure, resilient networks? Do you thrive in collaborative environments where innovation, inclusion, and mentorship are valued? We’re looking for a Secured Network Services Engineer to help shape the future … enterprise network—someone who brings technical excellence and a commitment to safeguarding systems that support thousands of users. What You’ll Do: As an SNS Engineer, you’ll be at the forefront of designing and implementing secure network solutions across both on-premises and cloud environments. ...

organisation’s core platform. The successful candidate will focus on improving deployments, building data driven pipelines, strengthening platform architecture and ensuring robust information security standards. This role will work closely with engineering and leadership teams to ensure the AWS environment remains scalable, secure and efficient while supporting the delivery … management • Implementing and improving CI/CD pipelines using Azure DevOps • Monitoring and optimising performance using tools such as CloudWatch • Ensuring compliance with security frameworks and cloud security best practices • Improving platform reliability, deployment practices and overall architecture • Supporting the development team with scalable and secure cloud solutions ...

based transport networks and interfaces for legacy and modern telecom infrastructures. Develop and support LoRaWAN IoT networks, including coverage planning, gateway deployment, and network server integration. Design and support Microwave Point-to-Point/Point-to-Multipoint systems for backhaul and connectivity solutions. Design & implement scalable and secure network … preparation and partner engagement. Built and executed Proof of Concepts (PoCs) for customers to validate proposed solutions and technologies. Led or supported telecom and network projects from inception through to delivery, including site surveys, design documents, installation, commissioning and test plans. Produced details design documentation, including high-level ...

Role: Cloud (Azure/AWS) Security Architect Type: PERM Location: London, UK Working Model: Hybrid (2 days per week in office) We are looking for a Security Architect with 10+ years of experience to drive the security strategy for major global clients. You will bridge … between high-level governance (ISO27001, GRC) and technical cloud implementation. Key Responsibilities: Design & Strategy: Define security architectures, infrastructure cost models, and roadmaps. Technical Leadership: Oversee requirements for Firewalls, SIEM, DLP, PKI, and Cloud Controls (Azure/AWS). Stakeholder Management: Work directly with clients to negotiate SLAs and present ...

Cisco Network Engineer Location: City of London Company: Large global financial services organisation Salary: Up to £75,000 plus bonus and comprehensive benefits Working pattern: Hybrid (3 days per week in the London office) A leading financial services organisation is seeking an experienced Senior Cisco Network Engineer … join its growing technology team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level ...

team of skilled vulnerability analysts and technical specialists, you'll collaborate closely with resolver groups, audit teams, and maturity programmes to continuously strengthen our security posture. Although the role is fully remote, the team comes together monthly in our London office to collaborate and connect. What … enterprise-scale environments. Hands-on experience with vulnerability management tools such as Tenable One, AWS Inspector, and ServiceNow VR . Strong technical knowledge across security domains including IAM, network security, cloud controls, application security, and monitoring . Deep understanding of vulnerability management disciplines, including attack surface ...

Infrastructure Engineer NetApp NetApp Infrastructure Engineer to build, configure, and implement enterprise storage and network security platforms, with a focus on NetApp storage solutions and Fortinet security technologies. Ensuring delivery of secure, resilient, and high-performance infrastructure services that support critical business systems and data. You will … have strong hands-on implementation exp across NetApp storage platforms and Fortinet security infrastructure, translating technical designs into operational solutions through standardised builds, secure configurations, and best-practice deployment. This role is working with cross functional teams, in collaboration with architecture, networking, cloud, and security. Contributing to delivery ...

position of SOC Shift Lead will direct a team of SOC Analysts, conduct monitoring and triage of alerts associated with host and network security events for our client’s critical infrastructure and support the SOC through both delivery of client work and adding skills and ideas to this … off. Please note you do need to be eligible for DV Clearance for this role. What you'll be doing: Monitor, triage, and investigate security incidents on critical client infrastructure. In depth analysis of network traffic, logs, and system events to identify potential security threats and vulnerabilities. ...

fantastic opportunity has arisen for a SOC Shift Lead to join a secure, multi-national Information Management and Cyber Security function, supporting the protection of critical systems within a 24x7 defence environment. This role performs the duties of a senior operational SOC lead and reports directly … Assist the incident response function with investigations requiring escalation to embedded internal stakeholders The ideal candidate would have: A strong career background in Cyber Security within an operational SOC environment Experience mentoring, coaching, or providing quality assurance to SOC analysts The ability to lead by example and uphold standards ...

Senior Network Engineer When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Come and join the Littlefish team! Work location: Nottingham or Sheffield (Hybrid) Salary … basis: At Littlefish, we dont just fix networks we redefine them. Were on the lookout for a Senior Network Engineer whos not only technically strong but thrives on mentoring others, solving complex challenges, and shaping the future of our infrastructure. This isnt your average engineering role. Youll ...

Senior Cisco Network Engineer Location: City of London Company: Large global financial services organisation Salary: Up to £70,000 plus bonus and comprehensive benefits Working pattern: Hybrid (3 days per week in the London office) A leading financial services organisation is seeking an experienced Senior Cisco Network Engineer … join its growing technology team. This is a key role with responsibility for the design, delivery, and ongoing support of a global enterprise network , working in a complex, high-availability environment. You will play a pivotal role in modernising network infrastructure , driving technical improvements, and providing senior-level ...

days in the office and 2 days remote. Experience of managing cyber security in the IT/OT environment with both internal and external service provision notably in the area of continuous cyber monitoring and incident response Experience driving continuous cyber security improvements activities Establish excellent relationships with … senior colleagues and external stakeholders Must be willing to undergo UK Government security vetting up to SC level Working knowledge of Industrial cyber security and data communications Understanding of Industrial protocols such as DNP3, ICCP, IEC 61850 – (MMS and GOOSE) Understanding of NISD Guidance and NCSC ...

Network Architect Pre-Sales Utilising your extensive networking knowledge (Data Centres/Campus/WAN) and proven track-record of working on global networks, you will become a crucial part of key deliverables and projects. Key responsibilities: Architect and Design Enterprise Network Solutions (LAN, WAN, WLAN … Cloud) Act as design authority on complex client engagements Produce high-quality architecture documentation and network designs Advise clients on best practices, technologies, and roadmaps Support and mentor engineers within project teams What we're looking for: CCIE (or CCIE-level equivalent) certification and experience Strong background in enterprise ...

Microsoft stack and hybrid/Cloud technologies (MS 365, Azure, Active Directory, SQL server, Entra), Virtualization technologies and networking (Cisco, Juniper), Windows Server, Network security, End User device management, project management, implementing ISO Standards (ISO27001, ISO9001). Responsible for the maintenance and gradual migration of legacy systems (e.g. … will include: * Maintenance of legacy on-premise/hybrid systems, with eventual migration to new Cloud architectures * Regularly examine the organisation's information security risks, taking account of the threats, vulnerabilities, and potential impacts * Develop and maintain recovery plans to address equipment, power, or security failure to ensure ...

reputable global client is seeking an experienced L3 SOC Analyst with expertise across Microsoft Security stack, including Microsoft XDR, Microsoft Defender, Sentinel, and the wider M365 security ecosystem. You'll be handling IR, threat detection, threat hunting, lead complex investigations and develop advanced detection content. What … Lead and manage high-severity security incidents from identification through containment, eradication, recovery, and post-incident reporting Perform advanced threat hunting using Microsoft Defender XDR, Sentinel, KQL, and other telemetry sources to identify emerging threats, anomalous behaviour, and undetected malicious activity Develop, tune, and maintain Sentinel analytics rules, workbooks ...

requires deep technical expertise in AWS architecture, Infrastructure as Code (Terraform), CI/CD pipelines, and Python-based automation , combined with strong enterprise architecture, security, and stakeholder leadership skills. The successful candidate will define enterprise cloud strategy, establish architectural standards, and ensure consistent, secure, and scalable solution delivery across … enterprise-wide IaC standards, module frameworks, and lifecycle management Create solutions for automated provisioning for multi-environment and multi-account deployments Ensure Terraform governance, security, and compliance controls CI/CD & DevSecOps Enablement Design and govern enterprise CI/CD frameworks and reusable pipeline templates Create solutions for Integration ...

Azure Implementing Microsoft Intune (MDM/MAM) and modern device management Cloud identity via Entra ID (Azure AD) Reducing legacy infrastructure Strengthening cloud security, compliance, and access control Expanding automation through the Power Platform We need someone who understands traditional infrastructure but is confident leading modern cloud adoption. What … users, automation, integrations, reporting Intune device compliance, Conditional Access, MFA VoIP setup, routing, and troubleshooting VPN, VLAN, DHCP/DNS, Wi-Fi, and general network diagnostics Hardware deployment and remote support Systems & Improvement You’ll actively contribute to: Cloud migration and digital transformation projects SharePoint Online administration and intranet ...

role has a strong emphasis on offshore-heavy delivery leadership, design governance, quality assurance, and audit-ready documentation. It is not a BAU security operations role and includes a clear handover at contract end. Role Summary We are seeking an experienced SAP Roles & Authorisations Workstream Lead … offshore teams with minimal oversight. Scope note: This role is focused on roles/authorisations and access governance. It does not cover broader cyber security domains (network security, vulnerability management, SOC operations). Key Responsibilities Workstream Leadership & Offshore Delivery Accountability Lead the Roles & Authorisations workstream across ...

Role: IAM Security Consultant Type: PERM Location: London, UK Working Model: Hybrid (2 days per week in office) We are looking for a Principal-level Consultant to bridge the gap between technical security architecture and commercial business strategy. You will assess environments, design solutions, and own the financial … modeling. Key Responsibilities: Commercials: Create Bill of Materials (BOMs), Cost Models (HW/SW), and Proposals. Strategy: Build security roadmaps and perform Gap Analysis (ISO27001, PCI DSS, SOX). Architecture: Design Cloud, IAM, PKI, and Network Security solutions. Leadership: Negotiate SLAs and present to C-level stakeholders. ...

production-impacting incidents. Responsibilities: Azure Design & Delivery: Support the design and implementation of Azure infrastructure solutions, including: Virtual Networks, VPN Gateway, and hybrid connectivity; Network Security Groups and security best practices; Azure Virtual Machines and storage solutions; Azure Backup and Site Recovery. Assist with hybrid identity integrations … Presales & Commercial Collaboration: Partner with Sales teams to support technical validation in presales engagements. Identify Azure optimisation opportunities across existing customer environments (cost, performance, security, governance). Provide technical input into proposals and solution designs. Support customer discovery calls to understand infrastructure challenges and growth plans. Contribute to cost ...

solutions to the wider business. Key Responsibilities Plan, manage and deliver IT projects, policies and technical initiatives Install, configure and maintain enterprise network systems, hardware, software and peripherals Monitor and optimise Data Centre and Microsoft Azure operations to ensure maximum uptime Perform network and system administration duties Provide … technical support, troubleshooting and escalation management Respond to helpdesk tickets, calls and email support requests in a timely manner Develop and maintain network security, data integrity and system security procedures Collaborate with vendors, suppliers and internal stakeholders Manage IT asset inventory and hardware lifecycle Prepare and deploy ...

Network Systems Administration/Engineer/IT Support/3 rd Line Support Engineer/Network/Desktop/MS Server Administration/M365 Administration/Email Services/Cloud/Storage/Firewalls/Based in Daventry, Northamptonshire, £35,000 45,000 + excellent benefits. … leading clients is looking to recruit a Network Systems Administrator. Location Daventry, Northamptonshire; 2 days onsite and 3 days remote per week Permanent role Salary £35,000 45,000 + excellent benefits Role/experience: The role is focused around Microsoft technologies. You will be involved in the provision ...

Network Business Analyst Based in Cheshire Hybrid - 3 days in the office 10+ month Contract Hiring for a Network Business Analyst to operate at the intersection of business risk, network/security controls, and technical change within a regulated Financial Services environment. This role focuses … Quantify risk reduction, SLA improvements, and user impact Maintain reporting dashboards demonstrating measurable value Skills and Experience: 5+ years' Business Analyst experience within FSI, network, or security programmes Strong knowledge of ITIL practices and ServiceNow workflows Strong data literacy with ability to convert qualitative risk into measurable outcomes ...

Network Business Analyst Based in Cheshire Hybrid - 3 days in the office 10+ month Contract Hiring for a Network Business Analyst to operate at the intersection of business risk, network/security controls, and technical change within a regulated Financial Services environment. This role focuses … Quantify risk reduction, SLA improvements, and user impact * Maintain reporting dashboards demonstrating measurable value Skills and Experience: * 5+ years' Business Analyst experience within FSI, network, or security programmes * Strong knowledge of ITIL practices and ServiceNow workflows * Strong data literacy with ability to convert qualitative risk into measurable outcomes ...

investigate, and resolve complex user and infrastructure issues. Project Delivery: Lead and contribute to infrastructure projects including server upgrades, workstation deployments, cloud migrations, and network implementations. Service Improvement: Develop and implement initiatives to enhance service desk efficiency and overall service delivery. Infrastructure & Security Management: Manage and support server … environments and hosted solutions Maintain Azure, Exchange Online, and Microsoft 365 environments Administer SharePoint environments Support domain services and Group Policy management Ensure network security, data protection, and compliance standards Support disaster recovery and cloud backup solutions Implement proactive monitoring and automation improvements Endpoint & Device Management: Manage ...