176 to 200 of 246 Network Security Jobs in England

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 ...

consumer characteristics and behaviour. And we help commercial property developers and retailers plan retail provision in the UK and overseas. Our Technology and Network Services divisions provides a range of software, consultancy and managed services to SME and large enterprise clients from across the public and private sector. With … analytics, systems integration, secure cloud and IT networks, we help clients improve operational processes, gain greater insight into their business and reduce costs. CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting environments with ...

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 ...

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 ...

Title: Solution Architect Overview: Are you a driven SME in Campus Networking, Wireless and Security? Do you have experience of designing and delivering end-to-end next generation networks across multiple domains (Campus, WAN, DC etc) Are you looking for a varied role outside of traditional technical silos … services? If the answer is “yes” to these questions, this role may be for you! Job Description: Trustmarque’s Enterprise Connectivity practice specialise in network, security and unified communication technologies delivering solutions and managed services to clients across all sectors. Reporting to the Product and Presales Director ...

Trainer ( Cyber Security) - SC Cleared Remote with on‐site Training delivery required in Shrivenham 6 months initial contract £550 - £600 per day Inside of IR35 We are supporting a major expansion within the Defence Cyber Training Services programme, following a significant multi‐year contract renewal. As part of this … growth, we are seeking an experienced Cyber Security Trainer to deliver high‐quality, technically robust cyber training to defence learners. This role is ideal for a seasoned cyber security professional who is passionate about educating others, translating complex operational scenarios into engaging and practical learning, and shaping ...

Location:Ipswich Duration:3 months contract Join the team responsible for designing and building the UK's largest Public Wi-Fi network and a highly resilient IoT ecosystem. We are looking for an experienced Network Designer who thrives in a DevOps culture, managing everything from initial concept … full-scale deployment. The Role You will maintain a mission-critical core network while designing bespoke solutions to meet evolving customer requirements. This role is ideal for a self-starter who enjoys high-level design as much as hands-on implementation and operational support. Key Responsibilities Design & Development: Build ...

Location:Ipswich Duration:3 months contract Join the team responsible for designing and building the UK's largest Public Wi-Fi network and a highly resilient IoT ecosystem. We are looking for an experienced Network Designer who thrives in a DevOps culture, managing everything from initial concept … full-scale deployment. The Role You will maintain a mission-critical core network while designing bespoke solutions to meet evolving customer requirements. This role is ideal for a self-starter who enjoys high-level design as much as hands-on implementation and operational support. Key Responsibilities Design & Development: Build ...

Location:Ipswich Duration:3 months contract Join the team responsible for designing and building the UK's largest Public Wi-Fi network and a highly resilient IoT ecosystem. We are looking for an experienced Network Designer who thrives in a DevOps culture, managing everything from initial concept … full-scale deployment. The Role You will maintain a mission-critical core network while designing bespoke solutions to meet evolving customer requirements. This role is ideal for a self-starter who enjoys high-level design as much as hands-on implementation and operational support. Key Responsibilities Design & Development: Build ...

Shift Lead – Defence Up to £70K + Shift allowance and Bonus.Step into a pivotal role in a high-stakes, 24x7 Cyber Security Operations Centre supporting critical defence operations. As SOC Shift Lead, you’ll oversee Tier 1 and Tier 2 analysts, ensuring operational excellence, consistent threat detection, and smooth … processes, and work closely with intelligence and incident response teams on real-world defence threats. You’ll be at the heart of protecting national security, using tools like Microsoft Sentinel, Defender, Cisco AMP, Darktrace, and ExtraHop.As a SOC Shift Leader you will report into the SOC Manager ...

White Collar Factory (95009), United Kingdom, London, LondonPenetration Testing ManagerCapital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely with team members to plan, coordinate, execute and report on sophisticated … exercises, to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture.About this role:The successful candidate for this position will ...

environment. Responsibilities: Manage and maintain all IT infrastructure including networks, servers, cloud platforms, endpoints, and core business applications Ensure high availability, performance, resilience, and security of IT systems Oversee 1st, 2nd, and 3rd line support and act as the senior escalation point Establish and continuously improve IT policies, procedures … engagement and communication skills Strong hands on expertise across infrastructure, networking, and end user computing environments Proven experience with Microsoft Azure (IaaS, networking, storage, security) In depth knowledge of Microsoft 365 including Entra ID (Azure AD) Strong administration experience across Microsoft Server and Desktop operating systems Hands on experience ...

months initially Ir35 - Inside (Must use an umbrella company) Position Overview A Global Circuit Infrastructure Manager is responsible for overseeing the company's international network circuit portfolio, ensuring optimal connectivity, cost efficiency, and service delivery across all global locations. This role focuses on strategic circuit management, vendor relationships … service documentation and records Facilitate circuit issue resolution between vendors and technical teams Strategic Planning Develop long-term circuit infrastructure roadmaps Identify opportunities for network optimization and cost reduction Analyze market trends and new technologies Provide recommendations for circuit architecture improvements Create and maintain circuit standards and procedures Regular ...

software developer will develop systems and security software for an innovative new Linux-based network security appliance. Working in a small, product focused team, you’ll develop software in a security-conscious environment with a great deal of independence and autonomy. About us Hexegic … keen to develop and build a successful career. Core Responsibilities Utilise Rust and Go, writing for Linux on AMD64 Develop low level systems and network programming Linux/Unix/POSIX systems programming Program networks and protocol implementations Develop network architectures for secure architecture What we are looking ...

Description White Collar Factory (95009), United Kingdom, London, London Penetration Testing Manager Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely with team members to plan, coordinate, execute … exercises, to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be responsible for the identification and exploitation of security weaknesses, providing actionable recommendations, and collaborating with various teams to enhance our security posture. About this role: The successful candidate for this position ...

alerts; maintain clean environment separation with appropriate access controls Implement Infrastructure as Code – Build and maintain Terraform across projects, networks, IAM, and services Enforce security and compliance – Implement controls aligned with healthcare requirements (HIPAA, SOC 2, ISO 27001); configure IAM, service accounts, workload identity, network security … analysis; improve observability through logging, metrics, and tracing; contribute to on-call processes proportionate to company stage Continuously improve contributor experience – Enhance platform reliability, security posture, and team productivity What We Offer Mission-driven work addressing critical public health and healthcare economics challenges Ground-floor opportunity to build ...

Defence Cyber Training Services programme, following a significant multi-year contract renewal. As part of this growth, we are seeking an experienced Cyber Security Trainer to deliver high-quality, technically robust cyber training to defence learners. This role is ideal for a seasoned cyber security professional … engaging and practical learning, and shaping the next generation of defence cyber capability. Key Responsibilities Training Delivery & Subject Matter Expertise Deliver high-quality cyber security and incident response training to learners with varying experience levels. Translate real-world cyber operations, threat analysis, and incident handling into clear, practical instruction. ...