76 to 85 of 85 Security Hardening Jobs in England

implement kernel core subsystems including scheduling, memory management, and IPC. Ensure low-latency real-time performance and efficient resource usage. Collaborate closely with driver, security, and network teams to integrate secure, telemetry-free modules. Conduct code reviews and kernel-level debugging to maintain stability. Design kernel interfaces that … Deep understanding of Unix-like OS kernel architectures. Proficiency in low-level debugging and performance profiling. Strong C and assembly programming skills. Experience with security hardening and real-time operating systems. Experience with FreeBSD or OpenBSD internals. Understanding of hardware abstraction layer design. Tools & Technologies Languages: C, Assembly ...

improve our cloud infrastructure across multiple platforms. You will provide support for production, development and test environments, resolve issues, and contribute to automation and security hardening. The role focuses on reliability, cost efficiency, and on-call coverage, with opportunities to work across Europe and Asia-Pacific. Strong fundamentals ...

infrastructure security. Key Responsibilities Maintain and support infrastructure platforms, ensuring reliability and performance. Troubleshoot incidents and implement preventative solutions. Manage patching, vulnerability remediation and security hardening. Support infrastructure monitoring, configuration and automation. Maintain secure access controls and operational processes. Essential Skills Networking: TCP/IP, DHCP, firewalls and load … balancing. Virtualisation: VMware, Hyper-V or equivalent. Operating Systems: Linux and Windows. Security: IAM, RBAC, vulnerability management and patching. Scripting: PowerShell and/or Bash. Strong troubleshooting and infrastructure support experience. Desirable Agile/DevOps experience. Infrastructure automation and system administration. Experience in secure or regulated environments. Security ...

infrastructure security. Key Responsibilities Maintain and support infrastructure platforms, ensuring reliability and performance. Troubleshoot incidents and implement preventative solutions. Manage patching, vulnerability remediation and security hardening. Support infrastructure monitoring, configuration and automation. Maintain secure access controls and operational processes. Essential Skills Networking: TCP/IP, DHCP, firewalls and load … balancing. Virtualisation: VMware, Hyper-V or equivalent. Operating Systems: Linux and Windows. Security: IAM, RBAC, vulnerability management and patching. Scripting: PowerShell and/or Bash. Strong troubleshooting and infrastructure support experience. Desirable Agile/DevOps experience. Infrastructure automation and system administration. Experience in secure or regulated environments. Security ...

infrastructure security. Key Responsibilities Maintain and support infrastructure platforms, ensuring reliability and performance. Troubleshoot incidents and implement preventative solutions. Manage patching, vulnerability remediation and security hardening. Support infrastructure monitoring, configuration and automation. Maintain secure access controls and operational processes. Essential Skills Networking: TCP/IP, DHCP, firewalls and load … balancing. Virtualisation: VMware, Hyper-V or equivalent. Operating Systems: Linux and Windows. Security: IAM, RBAC, vulnerability management and patching. Scripting: PowerShell and/or Bash. Strong troubleshooting and infrastructure support experience. Desirable Agile/DevOps experience. Infrastructure automation and system administration. Experience in secure or regulated environments. Security ...

including runbooks, monitoring, alerting, incident management, post‐incident reviews, backup and recovery practices, change control and customer‐impact communications. Work closely with Engineering, Product, Security and Customer‐facing teams to ensure SaaS capabilities are designed for operability, scalability, security and supportability from the outset. Manage and develop … challenge designs, troubleshoot complex production issues and contribute directly where needed, rather than operating only as a people or process manager. Good understanding of security and compliance expectations for SaaS operations, including access control, change management, vulnerability management, logging, audit evidence and operational resilience. Experience leading or working closely ...

exceptions promptly. Prepare the daily Operational Readiness Report (ORR). This covers backup status, Cyber Smart score, Graylog usage and sidecar health, per-customer security statistics and analysis. Answer customer calls, log, triage, update and follow up tickets in the PSA (Halo), keeping customers informed and notes clear enough … been checked and found, and learn from how they solve them. Carry out routine checks, patching, backups and monitoring on customer networks, servers and security devices. Keep documentation, asset records and our ISO procedures up to date. Level 2 support (with guidance) Investigate and resolve selected Level 2 tickets ...

Expertise Provide architectural guidance across multiple ServiceNow modules, including: Integrated Risk Management (IRM): Policy Management, Compliance & Audit Management, Vendor Risk Management, Business Continuity Management. Security Operations (SecOps): Vulnerability Response, Security Incident Response, and Security Dashboards. IT Service Management (ITSM). IT Operations Management (ITOM). Customer Service … leadership role. Proven success in designing and delivering large-scale ServiceNow implementations across multiple modules. Deep understanding of ServiceNow platform architecture, data model, and security framework. Expertise in platform governance, performance tuning, and security hardening. Hands-on experience with complex integrations and enterprise-wide deployments. Strong analytical, problem ...

major PLM transformation programme within an established Defence organisation. Only 1-2 days on-site per month in Rochester , with the remainder worked remotely. Security clearance is not required. The opportunity You’ll help enhance and extend an on-premise Siemens Teamcenter Unified Architecture implementation supporting over … Workspace UI customisations and Teamcenter Reporting & Analytics reports. Install, upgrade and maintain environments using Deployment Center . Support high availability, load balancing, SSO and security hardening. Develop and maintain Teamcenter-Oracle ERP integrations . Support legacy data migration using IPS, PLMXML, CSV2TCXML and scripting . Troubleshoot technical issues ...

permissions, audit trails, encryption and secrets management. Establish Git workflows, continuous integration and deployment, versioning and releases. Operate cloud environments, backups, monitoring, alerting and security hardening. Integrate LLM and machine-learning services behind structured, validated and auditable interfaces. Implement deterministic modelling workflows, background jobs, logging and operational tooling. What … documented APIs and data-validation patterns. Cloud deployment and monitoring experience, ideally with AWS or a similar platform. Practical knowledge of authentication, authorisation, application security and protecting personal data. Enough React and TypeScript experience to make straightforward changes and diagnose integration problems. For both roles Experience building maintainable production ...