Security Hardening Jobs in London

20 of 20 Security Hardening Jobs in London

Platform Engineer

London, United Kingdom
Computappoint
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 ❯
Employment Type: Permanent
Salary: GBP 120,000 Annual
Posted:

Platform Engineer

London, South East, England, United Kingdom
Computappoint
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 ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Linux Sys Admin Manager

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
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 ❯
Employment Type: Permanent, Work From Home
Posted:

Lead Systems Administrator - Linux

City of London, London, United Kingdom
Hybrid / WFH Options
REC SOLUTIONS LIMITED
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 ❯
Employment Type: Permanent, Work From Home
Posted:

Platform Engineer

London Area, United Kingdom
Hybrid / WFH Options
Searchability NS&D
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 ❯
Posted:

Platform Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Searchability NS&D
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 ❯
Posted:

Platform Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Searchability NS&D
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 ❯
Posted:

Platform Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Searchability NS&D
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 ❯
Posted:

Network Engineer

City of London, London, United Kingdom
CXC
networking equipment. Comfortable performing pre-approved network changes (e.g., VLAN changes, ACL modifications, routing adjustments). Ability to troubleshoot Layer 2 (switching) and Layer 3 (routing) issues . Firewall & Security – Fortigate Expertise Experience managing Fortigate firewalls (policy changes, VPN configurations, security hardening). Basic understanding of firewall rule management and troubleshooting connectivity issues. Basic Automation Experience Exposure … Strong documentation & reporting skills – Must keep detailed records of network changes, incidents, and troubleshooting steps . Ability to work cross-functionally – Will collaborate with Service Desk, Senior Engineers, and Security teams . More ❯
Posted:

Network Engineer

London Area, United Kingdom
CXC
networking equipment. Comfortable performing pre-approved network changes (e.g., VLAN changes, ACL modifications, routing adjustments). Ability to troubleshoot Layer 2 (switching) and Layer 3 (routing) issues . Firewall & Security – Fortigate Expertise Experience managing Fortigate firewalls (policy changes, VPN configurations, security hardening). Basic understanding of firewall rule management and troubleshooting connectivity issues. Basic Automation Experience Exposure … Strong documentation & reporting skills – Must keep detailed records of network changes, incidents, and troubleshooting steps . Ability to work cross-functionally – Will collaborate with Service Desk, Senior Engineers, and Security teams . More ❯
Posted:

Network Engineer

london, south east england, united kingdom
CXC
networking equipment. Comfortable performing pre-approved network changes (e.g., VLAN changes, ACL modifications, routing adjustments). Ability to troubleshoot Layer 2 (switching) and Layer 3 (routing) issues . Firewall & Security – Fortigate Expertise Experience managing Fortigate firewalls (policy changes, VPN configurations, security hardening). Basic understanding of firewall rule management and troubleshooting connectivity issues. Basic Automation Experience Exposure … Strong documentation & reporting skills – Must keep detailed records of network changes, incidents, and troubleshooting steps . Ability to work cross-functionally – Will collaborate with Service Desk, Senior Engineers, and Security teams . More ❯
Posted:

Network Engineer

london (city of london), south east england, united kingdom
CXC
networking equipment. Comfortable performing pre-approved network changes (e.g., VLAN changes, ACL modifications, routing adjustments). Ability to troubleshoot Layer 2 (switching) and Layer 3 (routing) issues . Firewall & Security – Fortigate Expertise Experience managing Fortigate firewalls (policy changes, VPN configurations, security hardening). Basic understanding of firewall rule management and troubleshooting connectivity issues. Basic Automation Experience Exposure … Strong documentation & reporting skills – Must keep detailed records of network changes, incidents, and troubleshooting steps . Ability to work cross-functionally – Will collaborate with Service Desk, Senior Engineers, and Security teams . More ❯
Posted:

Technical Architect

City of London, London, United Kingdom
Tata Consultancy Services
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 ❯
Posted:

Technical Architect

London Area, United Kingdom
Tata Consultancy Services
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 ❯
Posted:

Technical Architect

london, south east england, united kingdom
Tata Consultancy Services
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 ❯
Posted:

Technical Architect

london (city of london), south east england, united kingdom
Tata Consultancy Services
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 ❯
Posted:

ServiceNow IRM Architect

London Area, United Kingdom
HCLTech
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 ❯
Posted:

ServiceNow IRM Architect

City of London, London, United Kingdom
HCLTech
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 ❯
Posted:

ServiceNow IRM Architect

london, south east england, united kingdom
HCLTech
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 ❯
Posted:

ServiceNow IRM Architect

london (city of london), south east england, united kingdom
HCLTech
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 ❯
Posted:
Security Hardening
London
25th Percentile
£68,750
Median
£75,000
75th Percentile
£90,000
90th Percentile
£103,750