426 to 450 of 570 Network Security Jobs in England

personally, we ensure a bright future for NTT DATA and for the people who work here.NTT DATA is currently looking for an IBMz Network Engineer (hybrid: remote + Sheffield or remotely UK-wide or across Europe) for our growing team in UK and rest of Europe.Job DescriptionIn this role … technical professionals supporting a large-scale z/OS systems platform. This position requires an experienced systems programmer supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining the integrity and data/IP security of the Mainframe's host communication subsystems and associated program ...

Senior technologist with deep expertise in designing, building, and governing network and infrastructure tooling platforms that enable scalable, reliable, and compliant enterprise environments. Proven experience defining automation strategy, control frameworks, and operating models that abstract complex network and infrastructure estates into consumable, repeatable services. Strong background in financial … strategy and reference architectures aligned with platform engineering and DevOps principles. Design modular, API-driven tooling layers that decouple intent, policy, and execution across network and infrastructure domains. Establish standards for tool selection, integration, versioning, and lifecycle management. Align tooling strategy with regulatory, risk, and operational resilience requirements. Network ...

Line Network Engineer (24/7 Shift) Solihull, West Midlands £30,000 - 32,000 + 20% Shift Allowance (£38,400 OTE) Permanent | 4 on/4 off Shift Pattern 12-hour shifts (7am-7pm & 7pm-7am) We're seeking a talented 2nd Line Network Engineer to join … troubleshooting complex connectivity issues, restoring services quickly, and ensuring customers receive exceptional support around the clock. What You'll Be Doing Taking ownership of network-related incidents through to resolution. Providing technical support via phone, monitoring platforms, and ticketing systems. Troubleshooting routing, switching, firewall, wireless, and connectivity issues. Accessing ...

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.This role is based full-time on site in London and requires DV clearance.What you will … minimal disruption to services.Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices.Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance.Use monitoring tools to proactively optimize system performance and ensure high ...

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. This role is based full-time on site in London and requires DV clearance. What you will … disruption to services. Deploy and integrate secure Windows Server environments (Active Directory, Group Policy, DNS, DHCP) using industry best practices. Implement and maintain infrastructure security measures such as patching, access controls, and hardening to align with compliance and internal governance. Use monitoring tools to proactively optimize system performance ...

Network Engineer, Cisco, Firewalls Attendance on site is required only once/twice per week. Up to £600 per day (umbrella engagement). The successful candidate will be required to help provide a high level of proactive and reactive skills and actions to ensure the Network Infrastructure … systems particularly in Key areas Advise on suitable upgrades concerns of any remedial work in Key areas Experience required: - Cisco Networks Experience of network security products and countermeasure techniques Firewalls (FortiGate/Fortinet preferred) Virtual Private Networks (VPN's), Encryption and authentication techniques Knowledge in TCP/ ...

Network Engineer, Cisco, Firewalls Attendance on site is required only once/twice per week. Up to £600 per day (umbrella engagement). The successful candidate will be required to help provide a high level of proactive and reactive skills and actions to ensure the Network Infrastructure … systems particularly in Key areas Advise on suitable upgrades concerns of any remedial work in Key areas Experience required: - Cisco Networks Experience of network security products and countermeasure techniques Firewalls (FortiGate/Fortinet preferred) Virtual Private Networks (VPN's), Encryption and authentication techniques Knowledge in TCP/ ...

meet the challenges and demands of countering the Cyber Threat. The successful applicant will drive a proactive ethos in an ever-changing cyber security environment and provide robust threat hunting, detection Engineering and analysis within a high performing team environment. Role : Cyber Threat Operations Specialist Location : Stevenage - fully onsite … proactive Threat Hunting in collaboration with the CTI function Lead Threat Detection Engineering effort working with the ISR function Assist with the maintenance of Security technologies Assisting the Cyber Eng Team with project activity Supporting the Incident responders with HR and InfoSec related investigations Attend routine security meetings ...

foundation platform using Google Cloud services (e.g., GKE, BigQuery, Cloud Build, Cloud Run) and automation-first engineering practices. Engineer repeatable platform and security capabilities using Infrastructure as Code (IaC), such as Terraform and/or Config Connector, following established engineering standards. Implement and enhance preventive security controls … guardrails centrally to improve overall cloud security posture and reduce operational risk. Integrate, configure, deploy and manage common cloud services across IAM, networking, logging/monitoring, operating systems and container platforms. Embed security into delivery pipelines by building and supporting CI/CD and continuous testing capabilities (e.g. ...

Benefits Package | Training & Development Experis are working with a client in the Education Sector based in Watford who are looking to recruit an experienced Network & Systems Engineer into their established IT team. This is a broad, hands-on Network Engineer role supporting a "Cisco Platform" within a "Microsoft … Landscape", with a particular emphasis on strong Cisco networking experience. This is a "Network Engineer Role" first and foremost! MS Infrastructure Engineer second! The successful candidate will support a business-critical infrastructure environment and work across a mixture of on-premise and cloud technologies. Key responsibilities: Support and maintain ...

looking for a Systems Engineer who can act as a trusted technical advisor to some of the UK's largest and most security-conscious organisations.You'll work alongside our sales teams to design and position Fortinet's industry-leading security solutions, helping customers address challenges around hybrid cloud … Zero Trust, secure networking, regulatory compliance, operational resilience, and digital transformation.Our solutions span technologies including multi-tenant security architectures, SOC technologies, cloud security, SASE, SD-WAN, Zero Trust, and broader cybersecurity architectures designed for large, complex enterprise environments.As a Systems Engineer at Fortinet, you'll be a trusted ...

within Engineering, you’ll be the key link ensuring our agile software development practices remain fully aligned with global medical device and information security standards. Your core mission is to help ensure that our software design and development activities meet global medical device requirements, leading the practical implementation … ability to apply these in practical, developer‐friendly ways. Technical Skills: A solid understanding of technical security domains, including cloud security, access control, network security, and secure software development lifecycles. Proactive & Detail‐Oriented: A commitment to quality and the ability to drive tasks to completion ...

.Preferred•Delivered AI projects within Agile frameworks•Experience on Gen AI Feedback Analysis, topic modelling, sentiment analysis•Knowledge of AgentOps and OpenTelemetry•Understanding of Network Security Concepts, Network Telemetry and Analytics•Understanding of Cloud computing and Virtualization•Exposure to APM/Observability tools (Dynatrace, AppDynamics, Datadog, Splunk … 10+ AI platforms steered by AI-first specialists and data strategists, and a ‘responsible by design’ approach that is uncompromising on ethics, trust, privacy, security and regulatory compliance. About InfosysInfosys is a global leader in next-generation digital services and consulting. We enable clients in 59 countries to navigate ...

ability to apply these in practical, developer-friendly ways. Technical Skills: A solid understanding of technical security domains, including cloud security, access control, network security, and secure software development lifecycles. Proactive & Detail-Oriented: A commitment to quality and the ability to drive tasks to completion ...

from Windows Server 2019 to Windows Server 2025 Hypervisor refresh Hyper-V refresh with 3-node storage clustering, disaster recovery, and Veeam backup Manufacturing network reconfiguration migrating the production plant network off Windows Server 2016, with a full network security upgrade to Server 2025 Endpoint management … Thin client replacement rolling out IGEL (or similar) across the business Door access project rolling out a new physical access control system Conditional access & security developing the company's security posture, including a wider Microsoft Defender rollout ERP support supporting the ERP Manager through a major ERP implementation ...

Title: Mandarin speaking IT Junior Engineer - BankingThe Skills You'll Need: Mandarin andEnglish fluent.Solid infrastructure planning and implementation, server room management, virtualization platforms, network and storage administration, system monitoring, assets management, disaster recovery planning, and IT security compliance.Your New Salary: Competitive Depending on experienceFully office basedStart: ASAPPermanent Reports … Junior Engineer - What You'll be Doing Each Day:Conduct IT infrastructure management, production operation management, IT asset management, business continuity management, disaster recovery, network management, vendor and third-party management, IT project management related tasks, and perform as Tier 2 IT Support.Incorporate with the IT Infrastructure Manager ...

teamchinapf AND pfteamchina Ref 23518 The Skills You'll Need: Mandarin and English fluent. Solid infrastructure planning and implementation, server room management, virtualization platforms, network and storage administration, system monitoring, assets management, disaster recovery planning, and IT security compliance. Your New Salary: Competitive Depending on experience Fully office … Junior Engineer - What You'll be Doing Each Day: Conduct IT infrastructure management, production operation management, IT asset management, business continuity management, disaster recovery, network management, vendor and third-party management, IT project management related tasks, and perform as Tier 2 IT Support. Incorporate with the IT Infrastructure Manager ...

software, hardware and related equipment, and to assist the Senior ICT Services Manager with the operation and maintenance of ICT systems. Role Maintain network security by ensuring latest Windows patches are applied and anti-virus updates are installed. Maintenance of firewall policies for both security … environment for users. Escalate support tickets to external third line support when necessary and work with them to find a solution. Maintain the school network build image (to deploy to desktops and laptops) on a regular basis to ensure it is up to date. This includes importing necessary driver ...

Global IS function, ensuring collaboration, consistency, and the sharing of best practices.•Partner with the Quality & Safety Manager to implement and maintain the Information Security Management System (ISMS), supporting compliance with the latest EASA Part-IS regulations.•Ensure exceptional day-to-day IT service by championing excellent customer support … overseeing the design, development, and implementation of software and hardware solutions, systems, and products. •Deep understanding of cybersecurity frameworks including a strong knowledge of network security, cloud security and secure software development practices.•Extensive hands on experience importing and preparing data for use in reporting tools, spreadsheets ...

incidents and service requests while supporting and improving the organisation's IT infrastructure. You'll work across Microsoft technologies, networking, cloud services, virtualisation and security, as well as contributing to infrastructure upgrades and wider IT projects. Key Responsibilities Act as the escalation point for complex 2nd and 3rd line … technical issues Troubleshoot and resolve server, network, cloud and infrastructure problems Administer and support Microsoft 365, Azure and Active Directory/Entra ID Manage Windows Server environments, including Group Policy, DNS and DHCP Support virtualised environments using VMware and/or Hyper-V Configure and troubleshoot switches, firewalls, VPNs ...

Onyx-Conseil in London seeks a Senior Network Specialist with deep Cisco and security expertise to design, implement and support secure network solutions. The role is predominantly BAU with design input, covering firewall deployments, DMZ, VPN, high availability and remediation of security findings. Contract ...

Senior GCP Cloud Engineer (Contract, SC) - Kubernetes/GKE/Air-Gapped THE SHORT VERSION A UK technology business building AI systems for regulated, security-sensitive environments is standing up a new data platform on Google Cloud, and needs someone to own the ground it runs on. GKE, infrastructure … part is the topology: an edge cluster and a central cluster with replication between them, putting real weight on networking, inter-cluster connectivity and security posture. This is a GCP role end to end. If your depth is in Azure or AWS, this one won't be the right ...

nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionNetwork Support Analyst - Cisco CCNA – European Bank - City LondonOur Client is looking to recruit a Network Support Analyst with Cisco CCNA – you must have at least 4 to 7 years proven track record.This is a support role supporting Business As Usual … design, build and implementation of firewall solutions from perimeter to DMZ roles- Develop, maintain and deliver global standards to all networking devices- Interpret network security reports- Assist with seamless migration of network estate to newly adopted security framework- Facilitate internal/external Audits and Penetration Testing. ...

Line Infrastructure & Network Engineer About the Role An experienced and highly capable 3rd Line Infrastructure & Network Engineer is sought to join a growing IT team, providing expert technical support and infrastructure leadership across a complex enterprise environment. The successful candidate will possess outstanding hands-on experience across … proactive mindset, and the ability to take ownership of critical infrastructure services. Key Responsibilities Provide 3rd line support for business-critical infrastructure, systems, and network services. Design, implement, maintain, and optimise Microsoft-based environments. Administer and support Microsoft 365 services, including Exchange Online, Entra ID (Azure AD), Teams, Intune ...

internal platform our engineering teams build, test, and collaborate on, spanning compute, storage, networking, build and CI/CD systems, and the security that protects all of it, while partnering with our IT function on identity, devices, and access across the company. You'll turn slow, manual, loosely secured … workflows into fast, reproducible, and genuinely secure ones. This is a hands‐on, high‐ownership role with the freedom to define how internal infrastructure, security, and the technical side of IT work here from the ground up. If you care about engineering velocity, solid networking, best‐in‐class security ...