Top Tech Jobs & Startup Jobs in London

Develop and maintain the Tetragon agent and its eBPF/BPF programs to provide runtime security, observability, and enforcement across embedded, Kubernetes, and VM environments. Improve network parsing, design advanced eBPF-based security mechanisms, contribute to OSS communities, perform code reviews, engage in architecture discussions, and produce technical documentation.

Lead and mentor a software engineering team building Cilium-based networking, security, and observability solutions. Provide performance feedback, track project progress, preserve engineering culture, and align across time zones while collaborating with technical leads and customers.

Develop, test, and deliver features for Webex real-time media microservices. Participate in DevOps, on-call rotations, automated testing, debugging, and cross-team collaboration. Use AI tools, learn new technologies, and receive mentoring and formal training.

Create and maintain Tetragon runtime security policies using threat intelligence and CVE monitoring. Design frameworks for policy consumption, collaborate with engineers and customers to deploy protections, and publish/share findings.

Provide legal and regulatory guidance on EMEA environmental sustainability laws (ROHS, REACH, WEEE, PFAS, EPR, ESPR, CSRD, Batteries). Drive compliance strategy, create policies and training, integrate requirements into product design, engage regulators and industry groups, and support cross-functional stakeholders.

Lead and mentor a team of engineers building networking, security, and observability features (Tetragon/Cilium). Manage project delivery, give continuous feedback, preserve engineering culture, and foster technical growth. Coordinate across distributed teams aligned to East Coast or European hours.

Develop a Go-based Kubernetes-native control plane to manage an eBPF datapath for traffic security. Design APIs, custom resources, and tools to enable WAF/IDS/IPS functionality, ensure scalability and failover, debug performance and security issues, participate in code reviews, and produce technical documentation.

Sell a broad Cisco portfolio to VMO2/Liberty Global, own customer relationships, co-develop account strategy, orchestrate cross-functional teams, identify new opportunities, deliver forecasts and pipeline metrics, and close complex services and solutions deals.

Lead and coach cohorts of early-career Cisco Sales Associates through their first 12 months, tracking performance, providing real-time coaching, bridging training to on-the-job execution, driving role readiness and successful transitions, and maintaining a high-performing talent pipeline through on-site mentorship.

Lead architecture and development of Tetragon, building high-performance Go and eBPF systems for runtime security and observability. Design scalable event-ingestion pipelines, optimize distributed systems and databases, integrate with observability platforms, contribute to open-source, and guide cross-team architecture and implementation for large-scale Kubernetes and VM deployments.