Muck Rack seeks a Senior DevOps Engineer to build and improve standardized infrastructure, deployment workflows, and CI/CD for containerized services. Responsibilities include operating Kubernetes in production, managing AWS resources (EKS, S3, IAM, RDS, VPC, Route53), improving observability and incident readiness, participating in a shared on-call rotation (~1 week every 5 weeks), mentoring teammates, and up to 10% travel. Role is remote with location preference for Bulgaria, and candidates in Ireland and the UK are encouraged to apply.