Senior Site Reliability Engineer

Senior Site Reliability Engineer

Location: London (Hybrid – 1-2 days onsite)

Contract: Initial 6 Months

IR35 Status: Outside IR35

TechNET IT has partnered with a leading enterprise organisation within the UK media and telecommunications sector, supporting a major cloud and data platform transformation programme across a highly scalable environment. We are currently looking for an experienced Senior Site Reliability Engineer (SRE) to join on an initial 6-month Outside IR35 contract, supporting the migration of critical Snowflake and dbt workloads from GCP to AWS.

This is an excellent opportunity to work within a large-scale engineering function focused on operational excellence, reliability engineering, automation, and modern cloud infrastructure practices.

Key Responsibilities:

• Ensure reliability, scalability, and operational performance across Snowflake + dbt workloads

• Support cloud migration reliability engineering initiatives from GCP to AWS

• Build and enhance monitoring, alerting, and observability frameworks

• Drive incident management, RCA processes, and platform automation improvements

• Work closely with platform and engineering teams to improve resilience and performance across the wider data ecosystem

Essential Skills & Experience:

• Strong AWS expertise across EC2, S3, IAM, VPC, Lambda, and CloudWatch

• Proven hands-on experience operating and optimising Snowflake environments

• Strong dbt operational knowledge including model dependency troubleshooting

• Experience with observability tooling such as Grafana, Datadog, Prometheus, or Splunk

• CI/CD and Infrastructure-as-Code experience using Terraform, GitLab, or Jenkins

• Strong understanding of SRE best practices including SLOs, SLAs, Error Budgets, automation, and incident response

Desirable Experience:

• Docker / Kubernetes / EKS

• Python automation

• Airflow or Prefect

• Secrets Management

• Experience supporting zero-downtime migration programmes

Background:

• 7–12+ years within software engineering or platform engineering environments

• 3–5+ years operating within dedicated SRE functions

• Experience within large-scale enterprise or cloud-native environments preferred

If interested, please apply directly or contact me for further information.