15 of 15 Permanent Security Hardening Jobs in London

Senior Security Engineer

Hiring Organisation
Proactive Appointments
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Senior Security Engineer We are seeking an experienced Senior Security Engineer to help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment. You'll play a key role in security operations, cloud and endpoint security, identity management, infrastructure protection, and security strategy. … Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage and optimise Conditional Access, MFA, Privileged Identity Management (PIM), and Zero Trust controls. Strengthen security across Azure, Microsoft 365, Intune, SCCM, endpoints, and servers. Drive vulnerability management ...

Senior Security Engineer

Hiring Organisation
Proactive Appointments
Location
London, UK
Employment Type
Full-time
Description Senior Security Engineer We are seeking an experienced Senior Security Engineer to help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment. You'll play a key role in security operations, cloud and endpoint security, identity management, infrastructure protection, and security strategy. … Responsibilities Lead the investigation and remediation of complex security incidents. Enhance detection, monitoring, and automation across Microsoft security platforms. Manage and optimise Conditional Access, MFA, Privileged Identity Management (PIM), and Zero Trust controls. Strengthen security across Azure, Microsoft 365, Intune, SCCM, endpoints, and servers. Drive vulnerability management ...

IT Security Consultant

Hiring Organisation
Proactive Appointments
Location
Hammersmith, London, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 per annum
client is looking to recruit an IT Security specialist to join their team ASAP. You will help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment and play a pivotal role in security operations, cloud and endpoint security, identity management, infrastructure protection and security strategy. Hybrid working 3 days in office Skills & experience Proven experience in a senior security engineering role. Strong expertise in Microsoft Defender, Azure Security, Microsoft 365 Security, Intune, Conditional Access, and Entra ID. Hands-on experience with Palo Alto firewalls and VPN technologies. Strong PowerShell scripting ...

IT Security Consultant

Hiring Organisation
Proactive Appointments
Location
London, UK
Employment Type
Full-time
Description Our client is looking to recruit an IT Security specialist to join their team ASAP. You will help strengthen and evolve our cybersecurity capabilities across a hybrid cloud environment and play a pivotal role in security operations, cloud and endpoint security, identity management, infrastructure protection … security strategy. Hybrid working 3 days in office Skills & experience Proven experience in a senior security engineering role. Strong expertise in Microsoft Defender, Azure Security, Microsoft 365 Security, Intune, Conditional Access, and Entra ID. Hands-on experience with Palo Alto firewalls and VPN technologies. Strong PowerShell ...

Site Reliability Engineer (Mid / Senior)

Hiring Organisation
Reed
Location
London, UK
Employment Type
Full-time
with a strong focus on Ubuntu-based systems. The Role As an SRE, you will play a key role in ensuring the availability, performance, security and resilience of production systems. Working in a small, collaborative team, you’ll take ownership of day-to-day platform operations, incident response … Python Monitor system health using tools such as Prometheus, Grafana, Zabbix or Nagios Investigate and resolve production incidents (on-call rota involved) Implement security hardening and infrastructure best practices Manage backup and disaster recovery processes and regular testing Support and improve CI/CD pipelines and deployment processes ...

Site Reliability Engineer (Mid / Senior)

Hiring Organisation
Reed
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
strong focus on Ubuntu-based systems . The Role As an SRE, you will play a key role in ensuring the availability, performance, security and resilience of production systems. Working in a small, collaborative team, you’ll take ownership of day-to-day platform operations, incident response and continuous … Python Monitor system health using tools such as Prometheus, Grafana, Zabbix or Nagios Investigate and resolve production incidents (on-call rota involved) Implement security hardening and infrastructure best practices Manage backup and disaster recovery processes and regular testing Support and improve CI/CD pipelines and deployment processes ...

Senior Hybrid Cloud Engineer

Hiring Organisation
GUARDIAN NEWS AND MEDIA
Location
London, UK
Employment Type
Full-time
hybrid identity environment. Experience supporting infrastructure migration or transformation activity, ideally involving movement from on-premise services into cloud platforms. Solid understanding of infrastructure security, resilience, monitoring and operational best practice. Understanding of network technologies in a hybrid cloud/on-premise environment. Experience supporting infrastructure security hardening activities, including applying CIS Benchmarks, NIST guidance or comparable security standards. Collaborative approach, with a willingness to share knowledge and support colleagues. Comfortable helping to steer technical direction and support the team’s move towards cloud-first ways of working. Able to participate in the out-of-hours ...

Endpoint Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
monitoring. Create and maintain technical documentation, runbooks, and cross‐team knowledge resources. Engage in cross‐functional project work spanning endpoint modernization, cloud identity, automation, security hardening, and software lifecycle management. Participate in an on‐call rotation to support critical after‐hours incidents or high‐priority escalations. ...

DevOps / Cloud / Platform Engineer (All Levels) - UK Wide

Hiring Organisation
describe.me
Location
London, UK
Employment Type
Full-time
Implement observability—metrics, logs, traces, dashboards, alerting Lead incident response, root-cause analysis and reliability improvements Drive cloud cost optimisation and capacity planning Implement security hardening, secret management and compliance controls Partner with development teams to improve developer experience and reduce friction (For Senior/Lead) Set platform … Observability stack experience (Prometheus, Grafana, Datadog, ELK, OpenTelemetry, New Relic) Scripting and automation in Bash, Python or Go Linux fundamentals, networking basics and cloud security concepts Familiarity with secret management (Vault, AWS Secrets Manager, KMS) and policy-as-code (OPA, Sentinel) is a plus Engineering & Soft Skills: Automation-first ...

DevOps / Cloud / Platform Engineer (All Levels) - UK Wide

Hiring Organisation
describe.me
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £130,000 per annum
Implement observability—metrics, logs, traces, dashboards, alerting Lead incident response, root-cause analysis and reliability improvements Drive cloud cost optimisation and capacity planning Implement security hardening, secret management and compliance controls Partner with development teams to improve developer experience and reduce friction (For Senior/Lead) Set platform … Observability stack experience (Prometheus, Grafana, Datadog, ELK, OpenTelemetry, New Relic) Scripting and automation in Bash, Python or Go Linux fundamentals, networking basics and cloud security concepts Familiarity with secret management (Vault, AWS Secrets Manager, KMS) and policy-as-code (OPA, Sentinel) is a plus Engineering & Soft Skills: Automation-first ...

Linux System Engineers

Hiring Organisation
CGI
Location
Greater London, United Kingdom
Employment Type
Full Time
secure nature of this project, this role requires candidates to either already hold, or be eligible to obtain, a high level of UK Security Clearance. To meet the eligibility criteria for this clearance, applicants must be sole British nationals, have been resident in the UK for the past … nature of the work and the systems involved. While the position is predominantly site-based, there may be occasional flexibility where business needs and security constraints allow. Any such arrangements would be agreed in advance with the project team. Your future duties and responsibilities In this role, you will ...

GCP DevOps Engineer

Hiring Organisation
Tata Consultancy Services
Location
London, UK
ensure high availability and scalability of applicatio ns.Build secure, reliable, and cost-optimized cloud environmen ts.Troubleshoot issues across environments and maintain compliance with security best practic es.Drive automation and infrastructure-as-code adoption for faster and more efficient delive ry. Your Pro fileEssential skills/knowledge/experien …/experie nce: Familiarity with working on Harness pla tformKnowledge of Agile/Scrum methodol ogiesFamiliarity with Pub/Sub, and Dat aflowExperience with security hardening and IAM pol iciesExposure to cost optimization and billing manag ement Rewards & Ben efits TCS is consistently voted a Top Employer ...

GCP DevOps Engineer

Hiring Organisation
Tata Consultancy Services
Location
City of London, Greater London, UK
ensure high availability and scalability of applicatio ns.Build secure, reliable, and cost-optimized cloud environmen ts.Troubleshoot issues across environments and maintain compliance with security best practic es.Drive automation and infrastructure-as-code adoption for faster and more efficient delive ry. Your Pro fileEssential skills/knowledge/experien …/experie nce: Familiarity with working on Harness pla tformKnowledge of Agile/Scrum methodol ogiesFamiliarity with Pub/Sub, and Dat aflowExperience with security hardening and IAM pol iciesExposure to cost optimization and billing manag ement Rewards & Ben efits TCS is consistently voted a Top Employer ...

GCP DevOps Engineer

Hiring Organisation
Tata Consultancy Services
Location
London Area, United Kingdom
ensure high availability and scalability of applicatio ns.Build secure, reliable, and cost-optimized cloud environmen ts.Troubleshoot issues across environments and maintain compliance with security best practic es.Drive automation and infrastructure-as-code adoption for faster and more efficient delive ry. Your Pro fileEssential skills/knowledge/experien …/experie nce: Familiarity with working on Harness pla tformKnowledge of Agile/Scrum methodol ogiesFamiliarity with Pub/Sub, and Dat aflowExperience with security hardening and IAM pol iciesExposure to cost optimization and billing manag ement Rewards & Ben efits TCS is consistently voted a Top Employer ...

Spanish Speaking Infrastructure Engineer

Hiring Organisation
Language Matters
Location
London, UK
Employment Type
Full-time
Engineer to join their team in their offices in Canary Wharf. You will be part of a dynamic and friendly team of infrastructure and security engineers, supporting their IT server environment. This is a temporary position with an immediate start for an expected duration of 6 months, with … financial services industry to work for a multinational, professional and renowned bank.Your responsibilities will include, among others: Administering and supporting the server environments. Security hardening. Patch and Vulnerability remediation. Monitoring, Incidents and Operations. Supporting virtualized environments and platforms. About you: In order to succeed, the right applicant will have ...