Senior Security Infrastructure & Traffic Operations Manager

Added 24/09/2026

We are seeking a Senior Security Infrastructure & Traffic Operations Manager to lead the design, resilience, and day-to-day performance of critical security infrastructure and network traffic operations. This role will oversee secure, highly available services across on-premises and cloud environments, ensuring that traffic is managed efficiently and protected against evolving cyber threats. You will provide technical leadership across infrastructure security, network operations, incident response, capacity planning, and service improvement. Key responsibilities include managing security gateways, firewalls, web application firewalls, load balancers, proxy services, DDoS protection, intrusion prevention systems, and related monitoring platforms. You will develop operational standards, strengthen configuration and...

Senior Security Infrastructure & Traffic Operations Manager

Added 23/09/2026

We are seeking a Senior Security Infrastructure & Traffic Operations Manager to lead the design, resilience, and day-to-day operation of critical security and network traffic platforms. This role will oversee infrastructure that protects systems, services, and users across complex, high-volume environments, ensuring secure, reliable, and efficient traffic flow. You will provide technical leadership across security engineering, network operations, incident response, and service availability, while helping shape long-term architecture and operational strategy. Key responsibilities include managing security infrastructure such as firewalls, web application firewalls, intrusion prevention systems, secure gateways, load balancers, DDoS protection, VPNs, proxies, and traffic management technologies. You will...

Infrastructure and Cyber Manager

Added 17/09/2026

We are seeking an experienced Infrastructure and Cyber Manager to lead the delivery, security and continuous improvement of a modern technology environment. This role will oversee infrastructure operations, cyber security, resilience and service performance, ensuring systems remain secure, reliable and aligned with organisational priorities. You will provide strategic direction while remaining engaged with operational matters, supporting a collaborative technology function and helping to develop a strong culture of security and accountability. Key responsibilities will include managing cloud, on-premises and network infrastructure; overseeing identity and access management, endpoint protection, vulnerability management, security monitoring and incident response; and maintaining effective backup, disaster...

Lead Infrastructure Engineer - Proxy/SSE Network Security (Corporate Sector)

Added 26/10/2026

We are seeking a Lead Infrastructure Engineer specialising in Proxy and Security Service Edge (SSE) technologies to provide technical leadership across a complex corporate network security environment. This is a hands-on role for an experienced infrastructure professional who can design, implement and operate secure, resilient services for users, applications and connected sites. You will lead the architecture and ongoing development of proxy, secure web gateway, cloud access security broker and SSE capabilities. Responsibilities will include defining technical standards, developing engineering roadmaps, improving traffic inspection and access controls, and ensuring that security services support evolving business and technology requirements. You will...

AWS DevOps Engineer – Cloud Infrastructure & Security

Added 26/10/2026

We are seeking an AWS DevOps Engineer – Cloud Infrastructure & Security to design, build and maintain secure, scalable cloud environments. This role will suit an experienced engineer who enjoys automating infrastructure, improving operational resilience and embedding security throughout the software delivery lifecycle. You will develop and manage AWS infrastructure using Infrastructure as Code, primarily with tools such as Terraform or CloudFormation. You will create and maintain CI/CD pipelines, automate deployment processes and support reliable application releases across development, testing and production environments. You will also help establish standards for configuration management, monitoring, logging, backup and disaster recovery. Security will...

Infrastructure & Security Engineer

Added 19/10/2026

We are seeking an Infrastructure & Security Engineer to design, maintain and improve secure, reliable technology infrastructure across a complex and evolving environment. You will play a key role in ensuring the availability, performance and resilience of core systems, while helping to protect services, data and users from emerging security threats. This is an opportunity to work across infrastructure, cloud platforms, networking and cyber security, contributing to both day-to-day operations and longer-term technical improvements. Your responsibilities will include administering and monitoring servers, networks, cloud services, identity platforms and endpoint technologies; investigating and resolving infrastructure and security incidents; and supporting vulnerability...

Senior Network Security Infrastructure Engineer

Added 16/10/2026

We are seeking a Senior Network Security Infrastructure Engineer to design, implement and maintain secure, resilient network infrastructure across a complex technology environment. You will provide technical leadership for network security initiatives, ensuring that systems, services and connectivity remain protected, available and aligned with current security standards. The role will involve working closely with infrastructure, cloud, application and security teams to develop practical solutions that support business requirements while reducing operational and cyber risk. Your responsibilities will include designing and reviewing network security architecture; managing firewalls, secure web gateways, VPNs, intrusion prevention systems and related security controls; and maintaining secure...

Senior IT Engineer (Infrastructure and Security)

Added 15/10/2026

We are seeking a Senior IT Engineer (Infrastructure and Security) to take a leading role in maintaining, securing and improving a complex technology environment. You will be responsible for the availability, performance and resilience of core infrastructure, while helping to strengthen security controls and support the organisation’s wider technology strategy. This is a hands-on role requiring strong technical expertise, sound judgement and the ability to work effectively with colleagues, suppliers and stakeholders at all levels. Your responsibilities will include managing and supporting server, cloud, network, storage, backup and virtualisation platforms; monitoring systems and resolving incidents, problems and service requests; and...

Security & Infrastructure Operations Centre (SIOC) Analyst

Added 13/10/2026

We are seeking a Security & Infrastructure Operations Centre (SIOC) Analyst to support the monitoring, protection and reliable operation of critical technology services. Working within a collaborative operations environment, you will help identify, investigate and respond to security events, infrastructure alerts and service disruptions. The role requires a methodical, customer-focused professional who can assess risk, prioritise competing incidents and communicate clearly with technical and non-technical stakeholders. Your responsibilities will include monitoring security and infrastructure platforms, reviewing alerts and event logs, conducting initial triage, and escalating incidents in line with established procedures. You will investigate potential threats, support containment and remediation...

Infrastructure & Network Security Specialist

Added 13/10/2026

We are seeking an experienced Infrastructure & Network Security Specialist to help protect, maintain, and improve a complex technology environment. In this role, you will contribute to the design, implementation, and ongoing management of secure infrastructure and network services across on-premises and cloud platforms. You will work closely with technology, engineering, and business teams to identify risks, strengthen controls, and ensure systems remain resilient, available, and compliant with relevant policies and standards. Your responsibilities will include configuring and administering firewalls, intrusion prevention systems, secure remote-access solutions, network segmentation, vulnerability management tools, and security monitoring platforms. You will investigate security events,...

IT Infrastructure Engineer : Cloud Services Security & Compliance

Added 05/10/2026

We are seeking an IT Infrastructure Engineer specialising in Cloud Services Security and Compliance to help design, operate and continuously improve secure, resilient cloud environments. The role will focus on protecting infrastructure, platforms and services across cloud and hybrid environments while supporting business objectives, regulatory obligations and enterprise security standards. You will work closely with infrastructure, architecture, development, service management and risk teams to embed security throughout the technology lifecycle. Key responsibilities include administering and securing cloud infrastructure, identity and access management, network controls, encryption, logging, monitoring, backup and disaster recovery capabilities. You will assess cloud configurations against recognised security...

Senior Network Engineer_Cloud, Security & Infra (Architect II - Cloud Infrastructure Services)

Added 01/10/2026

We are seeking a Senior Network Engineer specialising in Cloud, Security and Infrastructure to design, implement and optimise secure, resilient technology environments. In this architecture-focused role, you will provide technical leadership across enterprise networking, cloud connectivity, infrastructure platforms and security services, helping to shape solutions that are scalable, reliable and aligned with business and operational needs. Key responsibilities will include developing network and cloud infrastructure architectures; designing secure hybrid and multi-cloud connectivity; managing routing, switching, firewalls, VPNs, load balancing, DNS and network segmentation; and contributing to the implementation of identity, access and security controls. You will assess current environments, identify...

Infrastructure Security Engineer - London

Added 29/09/2026

We are seeking an Infrastructure Security Engineer to help protect and strengthen the technology environment of a leading organisation in London. This role will be responsible for designing, implementing and maintaining effective security controls across cloud, network, server and endpoint infrastructure. You will work closely with infrastructure, engineering and operations teams to identify risks, improve resilience and support secure delivery of technology services. Your responsibilities will include monitoring and responding to security events, investigating vulnerabilities, supporting incident response and contributing to threat modelling and risk assessments. You will develop and maintain security standards, configurations and technical documentation, while helping to...

M365 & Security Infrastructure Administrator

Added 29/09/2026

We are seeking an experienced M365 & Security Infrastructure Administrator to manage, secure and continuously improve a modern Microsoft cloud environment. This role will be responsible for the administration of Microsoft 365 services, identity platforms and core security infrastructure, helping to ensure reliable, secure and compliant technology services for users across the organisation. You will work closely with infrastructure, service desk, applications and information security teams to deliver effective solutions and provide expert technical guidance. Key responsibilities will include administering Microsoft Entra ID, Microsoft 365, Exchange Online, SharePoint Online, OneDrive, Teams and endpoint management through Microsoft Intune. You will configure...

Head of Infrastructure and Cyber Security

Added 28/09/2026

We are seeking an experienced Head of Infrastructure and Cyber Security to lead the strategy, operation and continual improvement of a secure, resilient and high-performing technology environment. This is a senior leadership role with responsibility for infrastructure services, cyber security, technology risk and operational resilience across the organisation. You will provide clear direction to technical teams and stakeholders, ensuring that technology services support business priorities while meeting regulatory, governance and security requirements. You will develop and implement infrastructure and cyber security roadmaps, oversee cloud, network, server, endpoint and identity services, and ensure systems are scalable, available and appropriately protected. Key...