24 of 24 Permanent Security Hardening Jobs in the UK

Engineering Manager, Security Operations Vercel gives developers the tools and cloud infrastructure to build, scale, and secure a faster, more personalized web. As the team behind v0, Next.js, and AI SDK, Vercel helps customers like Ramp, Supreme, PayPal, and Under Armour build for the AI-native web. Our mission is to enable the world to ship the best products. … work. Whether you're building on our platform, supporting our customers, or shaping our story: You can just ship things. About the Role: We are looking for aEngineering Manager, Security Operations to lead and scale security operations across Vercel's platform and enterprise security functions. This role will focus on operational resilience, incident response readiness, and fostering … alignment across security and engineering teams. You will oversee threat detection, response processes, and security best practices, while guiding Security Operations Engineers to ensure operational excellence. If you're based within a pre-determined commuting distance of one of our offices (SF, NY, London, or Berlin), the role includes in-office anchor days on Monday, Tuesday, and More ❯

month contract in a Work from Office (WFO) role. This role will focus on creating a business strategy, gap analysis and implementation, for securing their Azure-based infrastructure, integrating security automation, ensuring PCI DSS compliance, vulnerability and penetration testing and incident response. This role will focus on developing and maintaining secure, scalable Azure DevOps pipelines and Infrastructure as Code … IaC) using Terraform. Their ideal candidate will have a strong background in cloud security best practices, automation, and a proactive approach to integrating security across their software delivery lifecycle. A key part of this position will also involve mentoring an internal engineer, developing structured security policies, and managing Sentinel, Defender and SOAR solutions for automated threat response. … Additionally, the role requires liaising with third-party support partners to coordinate security solutions, manage incidents, and enhance overall cybersecurity posture. Responsibilities Infrastructure Security: Architect and secure Azure-based infrastructure using Terraform, ensuring adherence to security best practices by developing, maintaining, and optimizing Terraform code. DevOps Pipeline Development and Maintenance: Design, develop, and optimize Azure DevOps pipelines More ❯

Information Security Analyst London Area, United Kingdom (Hybrid) Information Security Analyst (Incident Response & Monitoring) - Up to £75,000 - London (Hybrid) We are seeking an experienced Information Security Analyst (AVP-level) to join a growing Cyber Security team in London. This is a hands-on technical role within the Security Operations and Incident Response function, responsible … for threat detection, incident handling, and improving the effectiveness of the security monitoring landscape. This role is based in London and offers hybrid working, flexible hours, and a supportive working environment. Key Responsibilities Incident Response & Security Operations Detect, analyse, and investigate security incidents across infrastructure and application layers. Coordinate incident response, containment, and remediation efforts across business … technical teams. Develop threat detection use-cases and optimise alerting within SIEM and IR tooling. Perform deep-dive forensic analysis of network traffic, logs, and endpoint telemetry. Enhance the security incident life cycle through established frameworks (MITRE ATT&CK, Kill Chain, Diamond Model). Threat Detection & Security Monitoring Improve monitoring coverage across systems through custom detections, threat intelligence More ❯

future states of the organisation and make faster, more informed decisions. The company is headquartered in London, with offices in Philadelphia, The Hague, Toronto, and Sydney. Role The Principal Security Engineer is a strategic, hands-on leader responsible for evaluating, evolving, and executing Orgvue's security engineering strategy across our entire application development and cloud-hosting estate. Partnering … closely with Information Security, Engineering, and Product teams, you will embed secure-by-design principles throughout the software-development lifecycle (SDLC), champion modern DevSecOps practices, and ensure that security is a first-class citizen in everything we build and operate. This role reports directly to the Chief Technology Officer (CTO) and maintains a dotted-line relationship with the … VP of TechOps. Responsibilities Security Strategy & Governance - Define and continuously refine the technical security roadmap that aligns with business objectives, industry best practice (e.g., NIST CSF, OWASP SAMM), and compliance frameworks (SOC 2, ISO 27001, GDPR). Secure SDLC & DevSecOps - Build and maintain guardrails for static/dynamic analysis, container and IaC scanning, SBOM management, and supply-chain More ❯

believe our ownership structure fosters a long-term view that aligns our perspectives with those of our clients. THE POSITION The Attack Surface Management team is seeking a Senior Security Engineer to be a key member of our team. There will be a focus on building, maturing, and operationalizing a configuration baselines program spanning physical and virtual systems, serverless … workloads, container security, and other platforms. This engineer will assist in minimizing attack surfaces through vulnerability management, managing a baselines program, cloud configuration assessments, incorporating threat intelligence, and building policies, standards, and processes. The ideal candidate is passionate about cybersecurity, curious, and willing to challenge the status quo in Attack Surface Management. RESPONSIBILITIES Develop and mature an internal security hardening and baselines program, ensuring attack surface risk is reduced according to CIS Controls and current cyber threats. Assess vulnerabilities and communicate findings to stakeholders, recommending mitigation strategies. Use Cloud Native Application Protection Platform (CNAPP) technology to assess findings and advise application teams. Act as a security liaison between Security and Development teams, providing security More ❯

resource federation. Own performance excellence through advanced platform optimisation, real-time monitoring, and rapid incident resolution to maintain mission-critical system availability. Orchestrate seamless operations by coordinating infrastructure updates, security hardening, data protection, and rock-solid business continuity procedures for essential platform components. Champion security excellence by upholding stringent security protocols and regulatory compliance standards within More ❯

resource federation. Own performance excellence through advanced platform optimisation, real-time monitoring, and rapid incident resolution to maintain mission-critical system availability. Orchestrate seamless operations by coordinating infrastructure updates, security hardening, data protection, and rock-solid business continuity procedures for essential platform components. Champion security excellence by upholding stringent security protocols and regulatory compliance standards within More ❯

resource federation. Own performance excellence through advanced platform optimisation, real-time monitoring, and rapid incident resolution to maintain mission-critical system availability. Orchestrate seamless operations by coordinating infrastructure updates, security hardening, data protection, and rock-solid business continuity procedures for essential platform components. Champion security excellence by upholding stringent security protocols and regulatory compliance standards within More ❯

Wintel Engineer - SC Cleared Location: Stevenage, Hertfordshire (100% On-Site Role) Salary: Up to £55,000 per annum + Benefits Security Clearance: Must be UK National and eligible for SC Clearance CBSbutler are excited to partner with a leading global technology services provider to recruit a skilled Wintel Engineer. This is a fantastic opportunity to join a dedicated team … providing critical IT services directly into a prestigious, high-security client environment in Stevenage. Please note: Due to the secure nature of this role and client requirements, this position requires 5 days per week on-site in Stevenage and is open only to UK Nationals who are eligible to obtain and maintain Security Clearance (SC). About the … Wintel Engineer, you will be a key technical specialist within the service delivery team. You'll leverage your deep understanding of Windows environments to ensure the stability, performance, and security of critical systems. Your responsibilities will include: Providing expert-level technical support and administration for core Wintel infrastructure (Windows Server, Active Directory, related technologies). Diagnosing and resolving complex More ❯

complex systems using .NET, RabbitMQ, WebAPI, WCF, MySQL, and MongoDB, with infrastructure deployed via IaC and Kubernetes.This is a hands-on role where you'll collaborate across Engineering, Architecture, Security and DevOps teams, designing re-usable platform stacks, improving deployment processes, and championing DevOps culture and practices. As the business transitions more workloads to Kubernetes, there's real scope … to support reusable deployment solutions Collaborate with Engineering and DevOps to ensure smooth pipeline integration and delivery workflows Maintain and upgrade internal tooling, driving automation and reducing complexity Support security hardening, cloud governance, and operational readiness across all stacks Create and maintain Standard Operational Procedures for internal and third-party delivery Provide hands-on support and troubleshooting across … production Strong AWS engineering knowledge (EC2, S3, IAM, VPCs, networking) Familiarity with VMware stack (vSphere, NSX, VCF) is a bonus Excellent scripting and automation skills Clear understanding of cloud security and compliance best practices Confident communicator and team collaborator, able to work in fast-paced environments The Benefits: Salary up to £75,000 Company bonus scheme Hybrid working - Manchester More ❯

Skills and Experience required: In-depth experience with RedHat Ansible and AWX RedHat Satellite Python, Perl and Bash scripting DevOps mentality, CI/CD pipelines and other automation concepts Security hardening principles in line with CIS industry benchmarks Project focussed, experience taking ownership of projects (end-to-end) Data security governance and regulations knowledge (GDPR and SOX More ❯

and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities … the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration tests, addressing findings and oversee any remediation work. Improve system monitoring, alerting … system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in More ❯

and managing the day-to-day operations of the Linux infrastructure team, including both senior-level system administrators and the Linux support desk staff. This role ensures the stability, security, and performance of mission-critical Linux-based systems including multiple exchanges as well as providing strategic direction, operational excellence, effective team leadership and close collaboration with other departments Responsibilities … the PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration tests, addressing findings and oversee any remediation work. Improve system monitoring, alerting … system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in More ❯

PM team. Oversee incident management, root cause analysis, and rapid resolution of system outages or performance degradation. Ensure compliance of company procedures such as change management, patch management and security and audit processes. Assist in the maintenance of these procedures. Support regular security audits and penetration tests, addressing findings and oversee any remediation work. Improve system monitoring, alerting … system administration experience with at least 3 years in a managerial or team lead role. Strong expertise with RHEL-based systems, including installation, ongoing management, monitoring, performance tuning, system security hardening, etc. Proven track record of managing geographically distributed teams, including senior engineers and tier-1/2 support staff including on-call and rota scheduling. Experience in … managing complex IT projects, including system migrations and infrastructure upgrades. Strong understanding of cybersecurity principles and experience implementing security measures in a regulated environment. Ability to coach, mentor, and upskill staff; develop career paths and ensure team resilience. Experience undertaking root cause analysis including prevention orientated solution reporting. Working experience with deployment tools (e.g. GitLab pipelines) and rollback strategies. More ❯

Enhanced DV Clearance Required – Sole British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. Due to the ongoing success … Lead DevOps Engineers to support new and existing secure programmes of work. The Benefits: Highly competitive salary and hybrid flexibility Work on highly classified and secure projects within the security space Career progression within a modern DevSecOps culture Work with the latest tools and cloud platforms Opportunity to shape secure solutions at a large scale What You Will Be … initiatives across automation, container orchestration, and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience with Kubernetes, Docker, Helm Proficient More ❯

Enhanced DV Clearance Required – Sole British Nationals Only About The Client: I am working with a highly regarded and secure-tech organisation leading cutting-edge digital infrastructure transformation across security programmes. They deliver ultra-secure, scalable and high-performance cloud platforms for clients operating in some of the UK's most mission-critical environments. Due to the ongoing success … Lead DevOps Engineers to support new and existing secure programmes of work. The Benefits: Highly competitive salary and hybrid flexibility Work on highly classified and secure projects within the security space Career progression within a modern DevSecOps culture Work with the latest tools and cloud platforms Opportunity to shape secure solutions at a large scale What You Will Be … initiatives across automation, container orchestration, and real-time data streaming pipelines. As a senior or lead engineer, you’ll be hands-on in both build and support, working across security-first infrastructure and enabling robust DevSecOps practices. Essential Skills: Strong experience with AWS MSK (Kafka) and secure multi-account AWS environments Proven production experience with Kubernetes, Docker, Helm Proficient More ❯

and experience. I.E. SMTP, DNS, HTTP, Radius.Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others.Detailed knowledge of server and storage hardware.Detailed knowledge of server security hardening.Detailed knowledge of server virtualization (hypervisor).Facility Management, Network Cabling, Equipment Installation.Advantageous:Public Cloud such as AWS and Azure.TCP/IP, Ethernet, Data Transmission, L2/L3 VPN, MPLS More ❯

document TOC workflows and procedures, especially technology-specific processes. Maintain accurate network, service, and incident documentation. Follow change management protocols for service modifications. Assist with system upgrades, patches, and security hardening. Evaluate new technologies to enhance TOC capabilities. Team Contribution: Participate in team rotas for match day coverage and support. Foster a culture of high performance, collaboration, and continuous More ❯

infrastructure, including routers, switches, firewalls and wireless access points Troubleshoot and resolve network incidents across LAN, WAN, and wireless environments Collaborate with wider technical teams on network improvement and security hardening initiatives Ensure documentation and network diagrams are up to date Maintain compliance with industry and security standards in a sensitive environment Essential Skills & Experience Active SC … Clearance (or eligible for SC) Strong hands-on experience with Cisco networking technologies (CCNA/CCNP-level knowledge desirable) Solid experience with Fortinet firewalls and security appliances Proven experience managing and supporting WiFi networks Comfortable working in secure, high-availability environments Desirable Skills Exposure to or experience with Cisco Campus networking environments Experience working within the Defence or Public … Sector Knowledge of network monitoring tools and best practices Why Join Tektora? Tektora partners with high-profile organisations across Defence, Cyber Security, and Technology sectors, offering challenging roles in mission-critical environments. You'll benefit from clear career progression pathways and the support of a specialist recruitment partner who understands your industry. More ❯

SMTP, DNS, HTTP, Radius. Detailed knowledge of monitoring applications such as zabbix, nagios, icinga, SolarWinds, OpManager and others. Detailed knowledge of server and storage hardware. Detailed knowledge of server security hardening. Detailed knowledge of server virtualization (hypervisor). Facility Management, Network Cabling, Equipment Installation. We regret to inform applicants that only shortlisted candidates will be notified. Thank you for More ❯

from day one. Your mission? Establish and scale the infrastructure that powers cutting-edge AI innovation. You'll take charge of both cloud and on-prem environments, implement automation, security frameworks, and device management, and collaborate with top-tier hardware and software engineers to push boundaries. It's a role for someone who thrives on autonomy, problem-solving, and … making high-impact decisions. If Kubernetes, Terraform, security hardening, and automation are your bread and butter-and you're ready to be the go-to DevOps expert in a fast-growing company-this is your moment. No bureaucracy, no micromanagement, just the chance to build, innovate, and lead. Ready to make your mark? Apply now. More ❯

Overall governance of Azure Infrastructure and Platform. Design and Architecture knowledge for Azure Landing zone. Closely working on IAAS and Platform projects aligned with different support teams, Technical Architect, Security Team, Service Manager through a DevOps board. Management of Azure Landing Zone subscription hosting Infrastructure components. Migration of Application Workload from Legacy Management group and Subscriptions to Azure Landing … for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. … Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team to adhere zero-trust architecture by securing server policy, group More ❯

Overall governance of Azure Infrastructure and Platform. Design and Architecture knowledge for Azure Landing zone. Closely working on IAAS and Platform projects aligned with different support teams, Technical Architect, Security Team, Service Manager through a DevOps board. Management of Azure Landing Zone subscription hosting Infrastructure components. Migration of Application Workload from Legacy Management group and Subscriptions to Azure Landing … for 2019/2022, App Services, SQL Managed Instance, SQL Database Server. Ensure high availability of services. Deliver secure way of network routing using Application Gateway, Azure Firewall, Network Security Group. Design and Configuration of point-to-site and site-to-site for high secure VPN connectivity from end user’s device and Sizewell C various offices and sites. … Configuration of Data Lake storage, ensuring security hardening. Compliance of backup and restoration. Integration of IAAS, PAAS and SAAS application with Microsoft Entra ID (AAD) for secure access through SAML SSO. Maintain the lifecycle of Enterprise Application and App registration certificate. Closely working With Security Architect and Team to adhere zero-trust architecture by securing server policy, group 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 ❯