23 of 23 Permanent Security Hardening Jobs in England

Cyber Security & Centralised Services Manager Location: London Bridge Company: Managed Service Provider (MSP) This role will be office-based for the first 3–6 months, with the option to move to a hybrid working arrangement thereafter. Our client is a well-established MSP based in London Bridge. They are a close-knit team of 30 IT professionals delivering end … end technology services and support to a diverse range of clients, with a strong emphasis on cybersecurity, resilience and regulatory compliance. The Opportunity: We are seeking an experienced Cyber Security & Centralised Services Managerwith a strong cybersecurity focus to join our growing technical team. In this pivotal role, you will: Act as the primary escalation point for complex IT and … cybersecurity incidents. Manage and secure core client infrastructure and cloud environments. Ensure centralised security, monitoring, and incident response platforms operate effectively. You will collaborate closely with our Service Desk, Projects and Account Management teams to maintain high standards of service, document solutions and mentor junior engineers in line with cybersecurity best practices and frameworks such as ISO27001, NIST, and More ❯

Cyber Security & Centralised Services Manager Location: London Bridge Company: Managed Service Provider (MSP) This role will be office-based for the first 3–6 months, with the option to move to a hybrid working arrangement thereafter. Our client is a well-established MSP based in London Bridge. They are a close-knit team of 30 IT professionals delivering end … end technology services and support to a diverse range of clients, with a strong emphasis on cybersecurity, resilience and regulatory compliance. The Opportunity: We are seeking an experienced Cyber Security & Centralised Services Managerwith a strong cybersecurity focus to join our growing technical team. In this pivotal role, you will: Act as the primary escalation point for complex IT and … cybersecurity incidents. Manage and secure core client infrastructure and cloud environments. Ensure centralised security, monitoring, and incident response platforms operate effectively. You will collaborate closely with our Service Desk, Projects and Account Management teams to maintain high standards of service, document solutions and mentor junior engineers in line with cybersecurity best practices and frameworks such as ISO27001, NIST, and More ❯

Cyber Security & Centralised Services Manager Location: London Bridge Company: Managed Service Provider (MSP) This role will be office-based for the first 3–6 months, with the option to move to a hybrid working arrangement thereafter. Our client is a well-established MSP based in London Bridge. They are a close-knit team of 30 IT professionals delivering end … end technology services and support to a diverse range of clients, with a strong emphasis on cybersecurity, resilience and regulatory compliance. The Opportunity: We are seeking an experienced Cyber Security & Centralised Services Manager with a strong cybersecurity focus to join our growing technical team. In this pivotal role, you will: Act as the primary escalation point for complex IT … and cybersecurity incidents. Manage and secure core client infrastructure and cloud environments. Ensure centralised security, monitoring, and incident response platforms operate effectively. You will collaborate closely with our Service Desk, Projects and Account Management teams to maintain high standards of service, document solutions and mentor junior engineers in line with cybersecurity best practices and frameworks such as ISO27001, NIST More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and architecture. The … IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege access controls. Support … secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability & Risk Management More ❯

IT Security Engineer Feltham (Hybrid) £50,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and architecture. The … IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege access controls. Support … secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability & Risk Management More ❯

IT Security Engineer Feltham (Hybrid) £45,000 - £55,000 Base + Benefits Overview The IT Security Engineer is responsible for designing, implementing, and maintaining the security controls that protect the organization’s systems, networks, and data. This role works closely with IT, DevOps, and business teams to ensure that security is embedded throughout technology operations and … architecture. The IT Security Engineer is key to detecting, preventing, and responding to cybersecurity threats in a proactive and efficient manner. Key Responsibilities: Security Architecture & Implementation Design, deploy, and manage security solutions including firewalls, intrusion detection/prevention systems, endpoint protection, SIEM, and identity management platforms. Implement secure network architecture and enforce segmentation and least-privilege access … controls. Support secure cloud environments across Azure, AWS, or GCP (e.g., IAM, security groups, encryption, KMS). Threat Detection & Incident Response Monitor and analyze security alerts and network traffic for threats or suspicious activity. Lead or support incident response activities: investigation, containment, eradication, recovery, and reporting. Conduct root cause analysis and implement security hardening improvements. Vulnerability More ❯

Hybrid 3 days | Permanent Role Overview: Manage and support Azure cloud platform operations with a focus on Infrastructure as Code, network operations, and identity management whilst ensuring platform reliability, security, and performance across Azure environments. Key Characteristics: Azure Platform Operations - Extensive hands-on experience managing and supporting Azure environments including Virtual Machines, Azure Storage (Blob, Files, Disks), Azure SQL … inventory, managing Azure-specific modules, and automating routine operational tasks across environments hosted in Azure. Networking & SASE Architecture - Solid understanding of Azure networking including Virtual Networks (VNets), subnets, Network Security Groups (NSGs), Application Security Groups, Azure Firewall, route tables, VNet peering, Azure VPN Gateway, ExpressRoute, and Azure Bastion. Knowledge of SASE frameworks with Azure integration, Azure Virtual WAN … logs using KQL (Kusto Query Language). Skilled in performance troubleshooting, implementing Azure Service Health monitoring, and setting up distributed tracing. Ideally, knowledge and experience of Datadog Observability tooling. Security & Compliance - Strong understanding of Azure security best practises including Azure Security Center/Microsoft Defender for Cloud, encryption using Azure Key Vault, network security with NSGs More ❯

a skilled IT Support Engineer to provide technical support, maintenance, and administration across Windows Server and Linux environments for a leading utilities client. The role involves maintaining the stability, security, and performance of business-critical systems supporting operational technology, smart infrastructure, and enterprise IT services. Key Responsibilities Provide 2nd and 3rd line technical support for Windows Server (2016/…/print services. Perform user account provisioning, permissions management, and incident resolution within defined SLAs. Support and maintain virtualised environments (VMware vSphere/Hyper-V). Conduct system patching, security hardening, and vulnerability remediation. Support deployment and maintenance of monitoring tools (e.g., Nagios, Zabbix, SolarWinds). Collaborate with Infrastructure, Network, and Cyber Security teams to ensure operational More ❯

Job Title: DevOps and Infrastructure Engineer Location: Nottingham, UK Salary: Up to £50,000 + Package About the Role We are working with a leading vehicle security technology business who are seeking a DevOps & Infrastructure Engineer to join their team. This role blends modern DevOps practices with hands-on systems administration, offering an exciting opportunity for someone who enjoys … and scale virtualization environments (Proxmox VE, Proxmox clusters, PBS). Configure and support VPNs (OpenVPN, WireGuard) and firewalls (OPNsense/pfSense). Contribute to GDPR and ISO27001 compliance, implementing security hardening measures. Administer Linux and Windows servers, including MySQL databases. Work closely with the software team to improve CI/CD pipelines and release cycles. Deploy, maintain, and More ❯

IaC (Terraform, Helm, CloudFormation). - Manage Kubernetes clusters (EKS/OpenShift), service meshes, and container registries. - Implement GitHub Actions/Argo CD pipelines for automated, zero-touch deployments. - Lead security hardening efforts using GuardDuty, CloudWatch, IAM best practices. - Set up observability stacks for proactive monitoring and performance tuning. - Own backup, disaster recovery for services that youʼve created. Cross … engineers, product managers and CTO. - Mentor engineers on agentic AI design best practices. - Present technical findings and research outcomes to technical and non-technical stakeholders. Required Skills & Experience - MOD Security Clearance (or ability to obtain). - Commercial experience delivering LangGraph or equivalent agentic AI projects with more than four agents in production. - Strong grasp of multi-agent orchestration, memory More ❯

IaC (Terraform, Helm, CloudFormation). - Manage Kubernetes clusters (EKS/OpenShift), service meshes, and container registries. - Implement GitHub Actions/Argo CD pipelines for automated, zero-touch deployments. - Lead security hardening efforts using GuardDuty, CloudWatch, IAM best practices. - Set up observability stacks for proactive monitoring and performance tuning. - Own backup, disaster recovery for services that youʼve created. Cross … engineers, product managers and CTO. - Mentor engineers on agentic AI design best practices. - Present technical findings and research outcomes to technical and non-technical stakeholders. Required Skills & Experience - MOD Security Clearance (or ability to obtain). - Commercial experience delivering LangGraph or equivalent agentic AI projects with more than four agents in production. - Strong grasp of multi-agent orchestration, memory More ❯

systems. You will work as part of our Application Support/Platform Operations team, ensuring minimal downtime, rapid resolution of defects, continuous improvement, and adherence to internal, regulatory, and security standards. Key Responsibilities: Support, maintain, and upgrade Windows-hosted COTS applications in production, UAT, development environments; coordinate patching, version upgrades, vendor interactions. Manage integrations with identity and access management … Okta or similar), including Single Sign-On (SSO), user provisioning, attribute mapping, and ensuring secure authentication flows. Operate and maintain IIS web servers (configuration, SSL certificates, bindings, application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues, including performance, integrations … authentication/authorization), availability, and errors; work across teams (infrastructure, security, development, and vendor) to isolate root cause. Assist with release management: reviewing upgrades/patches, scripting or deploying changes, ensuring robust rollback options, coordinating with QA/UAT. Maintain thorough technical documentation including runbooks, change plans, operational procedures, escalation protocols. Monitor metrics and alerts; ensure SLAs/KPIs More ❯

systems. You will work as part of our Application Support/Platform Operations team, ensuring minimal downtime, rapid resolution of defects, continuous improvement, and adherence to internal, regulatory, and security standards. Key Responsibilities: Support, maintain, and upgrade Windows-hosted COTS applications in production, UAT, development environments; coordinate patching, version upgrades, vendor interactions. Manage integrations with identity and access management … Okta or similar), including Single Sign-On (SSO), user provisioning, attribute mapping, and ensuring secure authentication flows. Operate and maintain IIS web servers (configuration, SSL certificates, bindings, application pools, security hardening). Develop, maintain, and execute scripts (PowerShell, batch scripting, possibly Python) for automation (deployment, monitoring, health checks, log parsing, remediation). Troubleshoot application issues, including performance, integrations … authentication/authorization), availability, and errors; work across teams (infrastructure, security, development, and vendor) to isolate root cause. Assist with release management: reviewing upgrades/patches, scripting or deploying changes, ensuring robust rollback options, coordinating with QA/UAT. Maintain thorough technical documentation including runbooks, change plans, operational procedures, escalation protocols. Monitor metrics and alerts; ensure SLAs/KPIs More ❯

lightweight systems documentation Mentor junior team members Essential Skills: Experience with Enterprise Jenkins to create reusable pipelines across projects Understanding of the Linux Operating System, standard network protocols and security hardening. Proven experience using AWS Cloud Solutions and services such as Ec2, S3, Lambda, EKS, API Gateway, ALB, API Gateway, Autoscaling etc In-depth knowledge in Infrastructure-as-code More ❯

pipelines with 4+ agents for scale, reasoning, and automation. Implementing and maintaining multi-region AWS cloud infrastructure using Infrastructure as Code (IaC) tools like Terraform . Ensuring system reliability, security hardening (IAM, GuardDuty), and comprehensive observability for all AI services. Driving zero-touch deployment using CI/CD tools like GitHub Actions and Kubernetes (EKS) for both cloud … and edge environments. The Essential Requirements MOD Security Clearance (or ability to obtain). Proven commercial delivery of agentic AI projects using LangGraph or equivalent frameworks with more than four agents in production. Strong multi-agent orchestration skills, including memory and tool integration. Expertise in Python for AI development and proficiency in Bash/Go for automation. Deep familiarity … edge AI or constrained/offline deployment scenarios. Direct experience with MLOps platforms like Sagemaker, Kubeflow, or ZenML. Proficiency in building RESTful services to expose AI pipelines. Literacy in security and governance standards (e.g., ISO 27001, NIST SSDF). Experience with advanced cloud orchestration tools like AWS Karpenter and observability tools like Prometheus . If you are interested, hold More ❯

Cloud Engineers (SFIA 4–6) | National Security Projects | Flexible Working (Salary £70K–£130K depending on level) You’ve probably seen plenty of ads promising “exciting projects in Defence and National Security.” Here’s the difference: this team actually delivers them — and you’ll have the freedom to do it your way. Our client is scaling fast across the UK … and hybrid working is genuinely part of their culture, not a footnote... The work You’ll be automating application and infrastructure delivery inside one of the UK’s most security-sensitive environments. Expect a mix of greenfield build, automation, and secure system design — all within a multi-disciplinary Agile team that values iteration over red tape. Roles are available … get hands-on with AWS (CloudFormation, ECS, CodePipeline, CodeBuild) Docker & Kubernetes CI/CD automation (DroneCI ideal, open to others) Linux (advanced admin + scripting) Infrastructure as Code (Ansible) Security hardening and automation baked into every layer You’ll fit if you... Have experience working in, or are eligible to work within, UK National Security programmes (British More ❯

Cloud Engineers (SFIA 4–6) | National Security Projects | Flexible Working (Salary £70K–£130K depending on level) You’ve probably seen plenty of ads promising “exciting projects in Defence and National Security.” Here’s the difference: this team actually delivers them — and you’ll have the freedom to do it your way. Our client is scaling fast across the UK … and hybrid working is genuinely part of their culture, not a footnote... The work You’ll be automating application and infrastructure delivery inside one of the UK’s most security-sensitive environments. Expect a mix of greenfield build, automation, and secure system design — all within a multi-disciplinary Agile team that values iteration over red tape. Roles are available … get hands-on with AWS (CloudFormation, ECS, CodePipeline, CodeBuild) Docker & Kubernetes CI/CD automation (DroneCI ideal, open to others) Linux (advanced admin + scripting) Infrastructure as Code (Ansible) Security hardening and automation baked into every layer You’ll fit if you... Have experience working in, or are eligible to work within, UK National Security programmes (British More ❯

will be responsible for the implementation of projects to our wide range of clients. This could range from simple, one-day jobs to multi-strand, complex systems migrations, and security hardening. These projects typically include the implementation of Office 365, EMS (including Intune, Conditional Access, Autopilot and many other 365 security features), Mimecast, Azure platform and Hosted Telephony. … Servers, and other server roles. Proficiency in Windows OS (10 and 11) and understanding of DNS, DHCP, TCP/IP, LAN, Routing, VPN, and WAN. Interest and exposure to security, including firewalls and Windows security for servers and workstations. IND-LET More ❯

will be responsible for the implementation of projects to our wide range of clients. This could range from simple, one-day jobs to multi-strand, complex systems migrations, and security hardening. These projects typically include the implementation of Office 365, EMS (including Intune, Conditional Access, Autopilot and many other 365 security features), Mimecast, Azure platform and Hosted Telephony. … Servers, and other server roles. · Proficiency in Windows OS (10 and 11) and understanding of DNS, DHCP, TCP/IP, LAN, Routing, VPN, and WAN. · Interest and exposure to security, including firewalls and Windows security for servers and workstations. IND-LET More ❯

capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive technical designs … architectural experience across a broad range of ServiceNow modules, including but not limited to: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service Management (CSM). Integration Design: Design … a similar lead architectural role. Demonstrated ability to design and implement end-to-end ServiceNow solutions across multiple modules. Deep understanding of the ServiceNow platform architecture, data model, and security framework. Expertise in ServiceNow best practices, including platform governance, performance optimization, and security hardening. Proven experience with large-scale ServiceNow implementations and complex integrations. Strong analytical and problem More ❯

capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive technical designs … architectural experience across a broad range of ServiceNow modules, including but not limited to: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service Management (CSM). Integration Design: Design … a similar lead architectural role. Demonstrated ability to design and implement end-to-end ServiceNow solutions across multiple modules. Deep understanding of the ServiceNow platform architecture, data model, and security framework. Expertise in ServiceNow best practices, including platform governance, performance optimization, and security hardening. Proven experience with large-scale ServiceNow implementations and complex integrations. Strong analytical and problem More ❯

capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive technical designs … architectural experience across a broad range of ServiceNow modules, including but not limited to: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service Management (CSM). Integration Design: Design … a similar lead architectural role. Demonstrated ability to design and implement end-to-end ServiceNow solutions across multiple modules. Deep understanding of the ServiceNow platform architecture, data model, and security framework. Expertise in ServiceNow best practices, including platform governance, performance optimization, and security hardening. Proven experience with large-scale ServiceNow implementations and complex integrations. Strong analytical and problem More ❯

capabilities, integrations, and strategic customizations. Technical Advisory & Governance: Act as a subject matter expert and technical advisor to clients and internal teams, providing guidance on platform capabilities, performance optimization, security, and scalability. Establish technical governance to ensure solution integrity. Requirement Analysis & Solution Design: Collaborate with business stakeholders to gather and analyze complex requirements, translating them into comprehensive technical designs … architectural experience across a broad range of ServiceNow modules, including but not limited to: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service Management (CSM). Integration Design: Design … a similar lead architectural role. Demonstrated ability to design and implement end-to-end ServiceNow solutions across multiple modules. Deep understanding of the ServiceNow platform architecture, data model, and security framework. Expertise in ServiceNow best practices, including platform governance, performance optimization, and security hardening. Proven experience with large-scale ServiceNow implementations and complex integrations. Strong analytical and problem More ❯