4 of 4 Remote/Hybrid Security Hardening Jobs in London

Role Description Senior Network Engineer – Cloud, Security & Infrastructure Location: London (Hybrid) Employment Type: Permanent/Fixed-Term Contract Start Date: ASAP Build, Secure and Transform Enterprise Networks What You'll Be Doing: Network & Cloud Infrastructure Design, implement, and support enterprise and cloud networking solutions across AWS, Azure, and GCP. … Load Balancers (LTM, GTM, ASM) to deliver high availability and performance. Manage Infoblox DNS, DHCP, and IPAM services to support efficient network operations. Security, Compliance & Risk Management Configure and manage security policies across Palo Alto, Check Point, Cisco ASA, and ForeScout platforms. Support the implementation of Zero Trust ...

limited to: Exchange Online Teams SharePoint Online Intune OneDrive Microsoft Defender Manage identity and access processes within Entra ID. Contribute to cloud governance, security hardening, and compliance initiatives. Collaborate with Group Security and Shared Services teams to implement best practices across cloud and endpoint environments. Networking & Connectivity … networking across multi-site environments. Support and troubleshoot LAN, WAN, Wi-Fi, DNS, and secure access services. Support Zscaler SASE environments and associated network security controls. Work collaboratively with third-party network and telecom providers. Assist with network upgrades, refreshes, and optimisation initiatives. Projects Support infrastructure and cloud transformation ...

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 ...

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 ...