17 it security engineer jobs found in London

IT Security Engineer (Wazuh) Remote SC Cleared 6 months - £500-600pd (outside IR35) We are currently working with a public sector body that is recruiting for an IT Security Engineer to join them on an initial 6-month contract (highly likely to be extended). This is an SC Cleared role which requires an immediate start, so candidates need to hold current valid SC Clearance click apply for full job details

IT Security Engineer (Wazuh) Remote SC Cleared 6 months - £500-600pd (outside IR35) We are currently working with a public sector body that is recruiting for an IT Security Engineer to join them on an initial 6-month contract (highly likely to be extended). This is an SC Cleared role which requires an immediate start, so candidates need to hold current valid SC Clearance click apply for full job details

IT Security Engineer (Wazuh) – Remote – SC Cleared – 6 months - £500-600pd (outside IR35) We are currently working with a public sector body that is recruiting for an IT Security Engineer to join them on an initial 6-month contract (highly likely to be extended). This is an SC Cleared role which requires an immediate start, so candidates need to hold current valid SC Clearance. Key skills and capabilities required: Experience in Ops Sec roles, carrying out threat and vulnerability monitoring and risk assessment Strong skills working with Wazuh (essential), as well as other SIEM tools (preferably Splunk) Experience working with StreamAlert (or similar) Excellent knowledge of ISO27001, NIST or Cyber Essentials Extensive knowledge of security threats, controls, processes and solutions Strong communication skills Comfortable in a primarily remote role with occasional travel to London office Able to work on-call one week in three...

Senior DevOps & Platform Automation Engineer - Outside IR35 Contract - Hybrid - London Driving Agentic AI, Ephemeral Infrastructure & Next-Generation Delivery We're seeking an experienced DevOps and Platform Automation professional to play a key role in shaping the future of engineering delivery within a rapidly evolving technology function. Working closely with the DevOps & Automation leadership team, you'll help accelerate a strategic transformation focused on intelligent automation, cloud-native engineering, self-service platforms and ephemeral environments. This role is ideal for someone who thrives on innovation, enjoys solving complex challenges at scale, and wants to influence how modern software delivery is implemented across an enterprise organisation. You'll be instrumental in advancing capabilities across platform engineering, deployment automation, observability, AI-driven operations and Infrastructure as Code, helping move the organisation toward...

A public sector organisation is seeking a Senior AWS Platform Engineer to join via a Consultancy to join a strategic programme delivering and evolving a cloud-based occupancy data platform hosted within AWS. The platform ingests and processes data from a range of sources including WiFi networks, IoT sensors and wider property technology systems, generating occupancy insights that support data-driven decision making across a large-scale estate. As the Senior AWS Platform Engineer you will play a key role in the design, build and support of the cloud infrastructure, integrations and automation capabilities that underpin the platform. This is an excellent opportunity for an experienced AWS specialist who enjoys solving complex technical challenges, building cloud-native services and working across platform engineering, DevOps and systems integration. This is an initial contract until May 2027 with potential to be extended, it is one day per week in the office in Central...

Senior Network Engineer - 12 month Day Rate Contract (Outside IR35) Location: London (hybrid working of 3 days per week in the office) Duration: Initial 12 months The role will be responsible for designing and implementing solutions that compliment a dynamic, always growing and evolving global network for one of the leading organizations in financial services. Although the core focus of this role will be to act as a Network Engineer with a solid understanding of Network & IT Infrastructure Fundamentals including protocols, switches, routers/firewalls, it will also include exposure to experience operating within Azure & AWS cloud tenants. You will design and manage the local and wide area networks of our organization to ensure maximum up time for our users. Key Responsibilities: - Develop secure, scalable, and highly available network architectures using technologies like VPNs, VPCs, virtual networks, and load balancers. - Provision, configure, and manage cloud-based...

Senior Network Engineer - 12 month Day Rate Contract (Outside IR35) Location: London (hybrid working of 3 days per week in the office) Duration: Initial 12 months The role will be responsible for designing and implementing solutions that compliment a dynamic, always growing and evolving global network for one of the leading organizations in financial services. Although the core focus of this role will be to act as a Network Engineer with a solid understanding of Network & IT Infrastructure Fundamentals including protocols, Switches, Routers/Firewalls, it will also include exposure to experience operating within Azure & AWS cloud tenants. You will design and manage the local and wide area networks of our organization to ensure maximum up time for our users. Key Responsibilities: - Develop secure, scalable, and highly available network architectures using technologies like VPNs, VPCs, virtual networks, and load balancers. - Provision, configure, and manage cloud-based...

AI DevOps Engineer - Azure AI Foundry Contract Length: 6 months Location: Remote with ad-hoc travel Rate: Up to £600 per day IR35 Status: Outside IR35 Start Date: ASAP About the Client A leading global insurance organisation is investing heavily in AI and is building new AI products and services across the business. They are looking for an experienced DevOps Engineer to help establish the engineering foundations needed to deploy, automate, govern, and operate these AI solutions at enterprise scale. Role Overview This is not a traditional DevOps role. You will sit at the intersection of DevOps, software development and AI, building the CI/CD, automation, Infrastructure-as-Code and governance capabilities needed to take AI solutions from development into secure, repeatable production environments. You will work closely with AI, DevOps and Engineering teams, with a particular focus on integrating Azure AI Foundry into existing enterprise engineering...

Cloud Engineer – Outside IR35 - Remote A client is looking for an experienced Azure Cloud Engineer to focus on the configuration of API Management solution. The successful Azure Engineer will be responsible for supporting the deployment and configuration of Azure API management including Networking and security services, working closely with internal infrastructure and application team. In order to be suitable, you must be able to demonstrate hands on experience with the API Management solution, WAF and Azure Firewall. Key Responsibilities of the Azure Cloud Engineer : • Implement and maintain Azure API Management (APIM) services. • Configure and manage Azure Firewall, including policies and rule collections, as part of APIM implementations. • Deploy and support Azure Virtual Networks (VNets), Network Security Groups (NSGs), Route Tables and Private Endpoints. • Maintain and support Azure Application Gateway and Web Application Firewall (WAF). •...

Join a leading organization where your Microsoft security expertise will secure complex enterprise environments and drive standardization across critical systems. Salary: £450 - 500 per day Security Engineer We are seeking a highly skilled Microsoft Security Engineer, with a strong focus on securing and standardising Microsoft environments across a complex enterprise estate. Day Rate: £450-£500pd IR35 Status: Outside Travel: Fully Remote Duration: Initial 6 Months Responsibilities: Implementing and managing Microsoft security controls across M365, Microsoft Defender XDR, Intune, Entra ID and Defender for Cloud, ensuring environments meet defined security baselines and standards The role will involve hands on policy development, device onboarding, Conditional Access, compliance configuration and security testing, with a strong focus on automation using PowerShell, Microsoft Graph API and JSON You will also support the integration of Microsoft security...

Security Engineer We are seeking a highly skilled Microsoft Security Engineer, with a strong focus on securing and standardising Microsoft environments across a complex enterprise estate. Day Rate: £450-£500pd IR35 Status: Outside Travel: Fully Remote Duration: Initial 6 months Responsibilities: Implementing and managing Microsoft security controls across M365, Microsoft Defender XDR, Intune, Entra ID and Defender for Cloud, ensuring environments meet defined security baselines and standards. The role will involve hands on policy development, device onboarding, Conditional Access, compliance configuration and security testing, with a strong focus on automation using PowerShell, Microsoft Graph API and JSON. You will also support the integration of Microsoft security technologies across new and existing environments, providing technical guidance to IT teams and helping ensure security controls are effectively implemented and transitioned into BAU. We are looking...

Network Security Engineer (SC Cleared) UK Remote/Hybrid 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance for a 6 Month Contract. Start ASAP in August/September 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Warwick, Wokingham, Corsham + Farnborough. Working with a global IT Consultancy supporting a leading Telecoms end client: Must have strong hands-on experience of: F5, Zscaler + Palo Alto technologies.  Checkpoint, Juniper, Bluecoat, Cisco Network Solutions Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of reference + escalation for Security related changes, modifications + projects for firewall rule bases. Technical point of contact for vendor support for security infrastructure incidents. Design of customer networks...

Network Security Engineer (SC Cleared) UK Remote/Hybrid 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance for a 6 Month Contract. Start ASAP in August/September 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Warwick, Wokingham, Corsham + Farnborough. Working with a global IT Consultancy supporting a leading Telecoms end client: Must have strong hands-on experience of: F5, Zscaler + Palo Alto technologies. Checkpoint, Juniper, Bluecoat, Cisco Network Solutions Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of reference + escalation for Security related changes, modifications + projects for firewall rule bases. Technical point of contact for vendor support for security infrastructure incidents. Design of...

Network Security Engineer (SC Cleared) UK Remote/Hybrid 6 Month Contract £380/day (Outside IR35) Network Security Engineer needed with active SC Security Clearance for a 6 Month Contract. Start ASAP in August/September 2026. The vast majority of the work is expected to be remote. However, there may be occasional travel to UK customer sites including - Warwick, Wokingham, Corsham + Farnborough. Working with a global IT Consultancy supporting a leading Telecoms end client: Must have strong hands-on experience of: F5, Zscaler + Palo Alto technologies. Checkpoint, Juniper, Bluecoat, Cisco Network Solutions Technical Ownership of Customer Security infrastructure estate, processes, procedures, documentation + life cycle management. Acting as technical point of reference + escalation for Security related changes, modifications + projects for Firewall rule bases. Technical point of contact for vendor support for security infrastructure incidents. Design of...

Infrastructure Engineer (6-Month Contract) | £300 per/day (Outside IR35) | DBS Required This candidate will have to be prepared to work - x4/x5 Days per Week Onsite in Coventry Here at Burns Sheehan, we’re supporting a growing, technology-led ecommerce business with a strong sustainability focus, looking to bring in a Senior IT Infrastructure Engineer on an initial 3-month contract. This is a hands-on role with plenty of scope, working across a modern Microsoft environment while supporting business-critical systems and delivering key infrastructure projects. The Role: Provide support across 1st - 3rd line, resolving infrastructure and end-user issues Administer and maintain Microsoft environments (Windows Server, Microsoft 365, Active Directory) Support Hyper-V virtualised environments Deliver infrastructure projects including upgrades, migrations and improvements Monitor system performance, ensuring stability, availability and security Support...

Spectrum IT are working with an enterprise digital platform to recruit a Contract Principal Software Architect to support their widely used, real-world consumer technology platform. This is an OUTSIDE IR35 role, for an initial 6 months contract and will be hybrid working: 2 days onsite in Uxbridge per week. This is a brownfield architecture environment. The successful architect will not be designing a new platform from scratch. Instead, they will be working within a live production estate, balancing existing technology, legacy decisions, technical debt, team structures and commercial priorities against the need to improve scalability, resilience, maintainability and customer experience. The role therefore requires a pragmatic, delivery-focused architect who can understand where the platform is today, identify the areas that genuinely need to change, and work with engineering teams to make those improvements incrementally. The Role You will play a key role in defining and...

Spectrum IT are working with an enterprise digital platform to recruit a Contract Principal Software Architect to support their widely used, real-world consumer technology platform. This is an O UTSIDE IR35 role, for an initial 6 months contract and will be hybrid working: 2 days onsite in Uxbridge per week. This is a brownfield architecture environment . The successful architect will not be designing a new platform from scratch. Instead, they will be working within a live production estate, balancing existing technology, legacy decisions, technical debt, team structures and commercial priorities against the need to improve scalability, resilience, maintainability and customer experience. The role therefore requires a pragmatic, delivery-focused architect who can understand where the platform is today, identify the areas that genuinely need to change, and work with engineering teams to make those improvements incrementally. The Role You will play a key role in...