Contract (Fractional) - Infrastructure Engineer (Maintenance)

2 days per week | Remote (UK only) £450-£550 pd Outside We're partnered with an AI-powered video analytics platform helping organisations unlock real-time insights from across spaces. They're looking for an Infrastructure Engineer focused on stability, reliability, and maintenance of production systems, not so much building new features, but ensuring everything runs smoothly and efficiently. This role is ideal for someone who enjo ys

owning

live environments

, solvin g problems methodically, and keeping complex systems operating at a high standard. The Role You'll be responsible for maintaining their existing infrastructure across cloud, networking, and on-prem environments - This includes: Cloud Infrastructure (GCP & AWS) Managing a

GKE Kubernetes cluster

(node health, node pools, upgrades) Maintaining monitoring stack ( Prometheus, Alertmanager, Grafana ) Supporting services including

GCS, Cloud DNS, IAM, TimescaleDB, Auth0, GitLab, AWS SES Working with

Infrastructure-as-Code

(OpenTofu/Terraform) and

GitOps tooling

(ArgoCD, Helm) Platform Applications Supporting 10 services deployed via

ArgoCD Performing

Helm chart updates , resource tuning, and sync reviews Maintaining internal tooling (n8n, cert-manager, ingress, observability stack) Networking & Connectivity Setting up and maintaining

IPSec tunnels (StrongSwan)

with customer environments Managing

WireGuard VPNs Maintaining

NAT gateways and iptables rules Camera & Streaming Infrastructure Configuring and onboarding

camera streams

onto the platform Managing

MediaMTX streaming servers

(cloud + on-prem) Secrets & Access Managing encrypted secrets using

SOPS + GCP KMS Rotating credentials and maintaining secure access controls What We're Looking For Strong

Linux fundamentals

and confidence working in the terminal Solid understanding of

networking concepts

(VPNs, routing, firewalls) Experience maintaining

production infrastructure

(not just building it) A

methodical, problem-solving mindset

- comfortable reading docs and figuring things out Exposure to tools like Kubernetes, Terraform/OpenTofu, ArgoCD, or similar (nice to have, not essential) If you have the majority of the above and would be interested in learning more, please do apply. This is an urgent hire with an aim to close within days.

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