7 of 7 Security Hardening Jobs in London

Senior Security Analyst/Security Engineer London (City) | £80,000–£90,000 | Permanent If you’re the kind of security engineer who can spot an active threat, contain it calmly, and then harden the environment so it doesn’t happen again — this role is built for you.We … hiring a hands-on Senior Security Analyst/Security Engineer to strengthen a Microsoft-centric security posture across detection, response, tooling, and infrastructure hardening. Not a one-lane SOC role. Not governance-heavy. This role blends incident response with security engineering and hardening and ideal ...

Infrastructure Security Architect Infrastructure Security, Business Continuity, Disaster Recovery, IT Security, Wintel/Azure Server Security, Operational Resilience Testing.Permanent, London, (Hybrid 3/2), £85k - £95k +Bonus +Benefits Infrastructure Security Architect required to focus on operational resilience testing and remediation ork within the disaster recovery … backup and restore and broader business continuity context surrounding Wintel/Azure infrastructure environments.Some of this work will include security hardening work in both pre-emptive and reactive capacity as part of a wider Wintel Engineering team. Working collaboratively with both BAU and Project teams your project work ...

ability to reduce legacy or insecure authentication mechanisms (NTLM, simple/unsigned LDAP binds) across large, diverse application estates. * Hands-on experience with LDAP security hardening, such as enforcing LDAP Signing and Channel Binding, and migrating workloads to LDAPS or other secure bind methods. * Strong troubleshooting capabilities across … patterns-with the ability to provide clear, actionable remediation guidance. * Proven cross-functional collaboration skills, driving alignment and change across application teams, infrastructure, and security stakeholders. * Familiarity with relevant logging and diagnostic tools, such as Windows Security logs, AD diagnostics, and identity telemetry from Entra/Defender (where ...

integration of Linux operating systems - Red Hat preferred Provisioning of new systems within virtual environments OS upgrades, patching and lifecycle management via Satellite Server Security hardening to CIS and NIST standards Use of security scanning tools and threat remediation Deployment, configuration and troubleshooting of vendor monitoring tools … Integration with operating systems, container platforms, Active Directory, security tooling and backup solutions Build and deployment of network and infrastructure monitoring tools Strong troubleshooting across OS and IP networking environments Production of High and Low Level Design documentation and build guides Expected Activities Deliver against the project technical roadmap ...

optimise, and debug complex automation and operational tooling. Extensive hands-on experience engineering, deploying and operating RHEL-based platforms, including provisioning, patching, package management, security hardening, and bare metal deployments. Strong experience with build and CI/CD tooling, with particular emphasis on Git-based version control ...

ability to reduce legacy or insecure authentication mechanisms (NTLM, simple/unsigned LDAP binds) across large, diverse application estates. Hands-on experience with LDAP security hardening, such as enforcing LDAP Signing and Channel Bin click apply for full job details ...

Python scripts to build a self-healing environment. Infrastructure Lead: Drive high-stakes projects-from OS migrations to VDI (VMware/Citrix) and security hardening. VIP Technical Partner: Provide "white-glove" solutions for executive leadership and sensitive business functions. Identity & Security: Guardian of Azure AD/Entra ...