201 to 225 of 259 Network Security Jobs in England

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 ...

days in Office THE ROLE Own day-to-day Azure infrastructure operations for a leading alternative investments firm. You'll manage subscriptions, patch management, security posture, and identity infrastructure balancing operational efficiency with a security-first approach in a regulated environment. WHAT YOU'LL DO Administer Azure environment … compute, networking, storage, IAM) Manage patch and vulnerability remediation; maintain emergency CVE runbook Automate infrastructure using PowerShell/Terraform/Bicep Support cloud security posture management (Wiz, GitHub Advanced Security) Maintain AVD environment and session host management Configure Entra ID, conditional access, and identity governance Maintain and test ...

. Microsoft 365 Administration (maintaining and improving M365 tenant(s)), including Entra ID, Intune, Purview and compliance controls, plus core services. LAN/WAN network security & patch management. VM management (VMware/Proxmox). Cyber Security & Firewall management. AWS cloud administration. IT Incident response & DR. What youll … Diploma, CompTIA) or equivalent. Strong knowledge of ITIL. Full UK driving licence. Proven experience administering Microsoft 365 tenant(s), including user/device management, security baselines, Purview and compliance configuration, and continuous improvement of configuration and service health. Strong endpoint management skills (e.g., Intune policies, device onboarding, patching, software ...

critical desktop support for Commercial traders, schedulers, and operations teams who rely on stable workstations, trading applications, market data tools, collaboration platforms, and secure network connectivity. This role resolves desktop, software, hardware, access, performance, and connectivity issues that can directly impact trading, scheduling, and real-time business execution. … collaboration tools, market data tools, and core business applications. Service restoration: Troubleshoot and resolve high-impact workstation, application, printing, audio/video, authentication, network, and connectivity issues affecting trading or scheduling activity. Global coverage: Participate in 24x7 on-call, shift-based, and follow-the-sun support with Houston, London ...

using advanced troubleshooting and problem-solving skills and working closely with internal colleagues and external suppliers in resolving issues promptly. Support IT governance, ensuring security best practises and disaster recovery plans are followed and raise concerns, risks and cyber incidents to the IT leadership team. Maintain detailed documentation … highly available cloud platformsaligned to the Azure Well-Architected Framework. Know how to implement and maintain Azure landing zones, subscriptions, and management groups. Security, Governance & Resilience Ensure platforms comply with security, compliance, and governance standards(e.g. RBAC, Key Vault, network security, logging). Apply best practices ...

using advanced troubleshooting and problem-solving skills and working closely with internal colleagues and external suppliers in resolving issues promptly. Support IT governance, ensuring security best practises and disaster recovery plans are followed and raise concerns, risks and cyber incidents to the IT leadership team. Maintain detailed documentation … highly available cloud platforms aligned to the Azure Well-Architected Framework. Know how to implement and maintain Azure landing zones, subscriptions, and management groups. Security, Governance & Resilience Ensure platforms comply with security, compliance, and governance standards (e.g. RBAC, Key Vault, network security, logging). Apply best ...

Insurance client is currently seeking for a Network Demand Manager to take ownership of the demand, forecasting, financial planning and stakeholder engagement activities for Global Network Services. Key Responsibilities Own and manage the Network demand pipeline, ensuring requirements from affiliates, operations, engineering and architecture teams are captured … assessed and prioritised. Develop and maintain network financial forecasts, budgets and cost allocation models to support business growth and integration activities. Partner with vendors, technical teams and business stakeholders to evaluate requirements, optimise spending and support procurement and renewal activities. Coordinate onboarding and readiness activities for new affiliates, managing ...

Insurance client is currently seeking for a Network Demand Manager to take ownership of the demand, forecasting, financial planning and stakeholder engagement activities for Global Network Services. Key Responsibilities Own and manage the Network demand pipeline, ensuring requirements from affiliates, operations, engineering and architecture teams are captured … assessed and prioritised. Develop and maintain network financial forecasts, budgets and cost allocation models to support business growth and integration activities. Partner with vendors, technical teams and business stakeholders to evaluate requirements, optimise spending and support procurement and renewal activities. Coordinate onboarding and readiness activities for new affiliates, managing ...

operational readiness. Provide technical leadership in intrusion analysis, incident response, digital forensics, malware investigations, and threat hunting activities. Lead response efforts during significant security incidents, ensuring effective coordination, decision-making, and ownership through resolution. Stay current on threat actor tactics, techniques, and procedures (TTPs), leveraging threat intelligence to enhance … Response, or similar environment. Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent practical experience. Hands‐on experience in security operations, including threat detection, incident investigation, and response. Strong understanding of endpoint and network security technologies, including IDS/ ...

Summary State Street Global Market/Globallink is hiring a Senior Network Engineer in our London, UK office. The primary purpose of this position is to provide technical engineering and operational support for the implementation, testing, integration, interoperability for a global low latency and high frequency FX exchange network. … global ECN network. Provide high‐level designs and design packages for OSPF/BGP and external connectivity with vendors, clients, and the Internet. Define network connectivity requirements and present a cohesive design and implementation plan to upper management. Interact with vendors and solve connectivity and security issues, ensuring ...

Drive observability across the platform via instrumentation, alerting, dashboards, and on‐call tooling so the team can detect, diagnose, and resolve incidents quickly. Own security and compliance posture across the infrastructure: IAM, secrets management, network boundaries, and regulatory requirements, identifying risk early and remediating it properly. Identify … Deep familiarity with observability tooling and incident response practices. You've been on‐call and know what good looks like. Solid understanding of cloud security principles: IAM, least privilege, secrets management, network security, and compliance requirements in regulated environments. Experience tracking and optimising cloud costs. You understand ...

initiatives within Enterprise Technology. You will architect secure patterns for perimeter and egress controls, lead AI-assisted development practices, and coordinate across cybersecurity and network service teams to deliver trusted, scalable software solutions. You will influence technology strategy and governance, shaping standards for perimeter security and access brokering … while ensuring robust security #J-18808-Ljbffr ...

Ensuring pro-active monitoring of systems using key performance indicators and dashboards Ensuring performance and availability of all computer systems including hardware, networks, IT security and telecommunications are maintained within the agreed SLAs Monitor Ivanti call logging system and resolve production tickets within agreed SLA Maintain Computer systems … maintenance management General administration and housekeeping of hot swap equipment and materials in the Operations stock room Training Firebrand’s sector-leading Level 4 Network Engineer (L4NE) Apprenticeship Programme develops apprentices to design, build, maintain and secure multi-vendor networks; additionally, apprentices will develop skills to allow identification ...

Ensuring pro-active monitoring of systems using key performance indicators and dashboards Ensuring performance and availability of all computer systems including hardware, networks, IT security and telecommunications are maintained within the agreed SLAs Monitor Ivanti call logging system and resolve production tickets within agreed SLA Maintain Computer systems … maintenance management General administration and housekeeping of hot swap equipment and materials in the Operations stock room Training Firebrand’s sector-leading Level 4 Network Engineer (L4NE) Apprenticeship Programme develops apprentices to design, build, maintain and secure multi-vendor networks; additionally, apprentices will develop skills to allow identification ...

automated testing for infrastructure and platform components, including IaC unit/integration tests, deployment validation, policy‐as‐code (Azure Policy, OPA) and IaC linting. Security and compliance Strong understanding of cloud and SaaS security best practices: least privilege, managed identities, secret management, network security, private endpoints ...

ensuring readiness, stability and compliance with operational requirements. Deploy and manage cloud resources on Azure (preferred), including networking, compute, storage and platform services. Implement security controls (identity, access, secrets management, network security) in line with CISO and GTS requirements. Ensure systems are observable and resilient by implementing … etc.). Knowledge of Infrastructure as Code (Terraform, ARM, Azure Bicep). Experience with containerisation and orchestration (Docker, Kubernetes). Solid understanding of networking, security and system design fundamentals. Experience working with enterprise IT environments and shared platform teams (e.g. GTS). Familiarity with monitoring and observability tools. Good ...

programme. This senior level technical leadership role is responsible for shaping enterprise architecture, defining solution strategies and ensuring technology solutions align with organisational standards, security frameworks and modern digital delivery practices. You will work closely with Digital Services, project delivery teams, suppliers and senior stakeholders to deliver complex cross … Work across the full solution lifecycle from discovery through to implementation and support Design and implement Azure networking solutions including VNets, VPNs, ExpressRoute and network security Support application modernisation, API integration and cloud native service delivery Design and manage secure integration solutions using API Management, Service ...

technical leadership role in a small IT function. You'll sit as peer to the Head of IT Services, owning infrastructure, cloud, networking, security technologies and integration architecture while they run service management and end-user computing. Two different lanes, same level. What you'll be doing: Leading technical … background across Windows Server, networking and core infrastructure Proven delivery of cloud migration or infrastructure transformation Working knowledge of Entra ID, Intune, Defender and security best practice Experience securing cloud and infrastructure platforms: firewalls, WAF, network security, vulnerability management, Zero Trust Comfortable operating at both strategic ...

technical leadership role in a small IT function. You'll sit as peer to the Head of IT Services, owning infrastructure, cloud, networking, security technologies and integration architecture while they run service management and end-user computing. Two different lanes, same level. What you'll be doing: Leading technical … background across Windows Server, networking and core infrastructure Proven delivery of cloud migration or infrastructure transformation Working knowledge of Entra ID, Intune, Defender and security best practice Experience securing cloud and infrastructure platforms: firewalls, WAF, network security, vulnerability management, Zero Trust Comfortable operating at both strategic ...

Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension contribution plus … hybrid working from Plymouth. About the role This is a specialist role within HMLR's IT Operations Practice, working as part of an established Security function responsible for protecting systems, platforms and services across a varied technology estate. You will help design, implement and improve technical security controls ...

Land Registry (HMLR) are looking for a Senior Infrastructure Engineer in the Security Cluster to help protect the critical infrastructure and digital services that support land and property ownership across England and Wales. Permanent role, salary £48,400 - £59,300 (based on interview assessment), 29% employer pension contribution plus … Plymouth, Gloucester or Swansea. About the role This is a specialist role within HMLR's IT Operations Practice, working as part of an established Security function responsible for protecting systems, platforms and services across a varied technology estate. You will help design, implement and improve technical security controls ...

generation opportunity to contribute to the design and deployment of a new generation of low-carbon nuclear power, supporting the UK's energy security and net-zero ambitions while helping to shape the future of clean energy infrastructure. The Opportunity As a Lead C&I Engineer (ICT), you will … ensuring systems are secure, resilient and compliant with regulatory requirements. Key Responsibilities Lead the design and development of ICT, telephony, radio, broadcast and data network systems Develop system architectures and translate functional requirements into technical solutions Produce system specifications, design documentation and verification plans Support design governance, technical reviews ...

Subject Matter Expert (SME) in Windows-based enterprise infrastructures. You'll play a central role in the design, deployment, and support of high-security systems that underpin key defence and aerospace operations. Provide expert-level troubleshooting for incidents escalated from 1st and 2nd line support, ensuring consistent and minimal … proactively optimize system performance and ensure high availability. Participate in IT projects, ensuring infrastructure design meets both technical and business objectives. Collaborate closely with network, security, and application teams to deliver reliable, secure IT services. Microsoft: Windows Server 2019/2022/2025 Active Directory, Group Policy ...

recruiting on behalf of a leading global financial technology organisation for a Junior NOC Engineer to join their London-based Network Operations Centre team. This is an excellent opportunity for someone with 1–3 years’ experience in IT Support, Infrastructure, Data Centre Operations or a NOC environment … note that this role operates on a 24/7 shift pattern, working 4 days on followed by 4 days off. Key Responsibilities: • Monitor network, server and application performance • Respond to system alerts, incidents and outages • Create and manage incident tickets while meeting SLA targets • Assist with root cause ...

cloud-based infrastructure across the UK estate. Acting as a subject-matter expert and senior escalation point, you will drive the reliability, performance, and security of our network, storage, server, virtualization, and integration platforms, set technical standards, and mentor other engineers. Key Responsibilities Infrastructure Design & Implementation … Operations Lead the migration and integration of workloads to Microsoft Azure and drive cloud adoption best practice. Own cloud performance, cost optimization (FinOps), and security compliance across subscriptions. Define and own the backup and disaster recovery strategy across cloud and on-prem environments, including regular DR testing. Systems & Network ...