Remote Platform Security SRE — Kubernetes & IAM

Promptly Health; Portugal; Remote; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Private health insurance

Equity via ESOP

Annual training allowance

Home-office equipment allowance

Annual performance bonus

Job summary

Promptly Health is building healthcare data infrastructure for real‑world evidence, patient‑reported outcomes, and AI‑enabled products. We are seeking a Senior Site Reliability Engineer, Infrastructure Security to strengthen reliability and security of the platform.

This role focuses on Kubernetes, cloud/hybrid infra, networking, CI/CD, observability, secrets and incident response. You’ll mentor engineers, drive secure defaults, and partner with teams to bake security into design and operations

Qualifications

• 5+ years in site reliability engineering or similar production infrastructure roles.
• Strong Kubernetes security experience and policy tooling.
• Experience with cloud security across AWS, Azure, GCP or private infra.

Responsibilities

• Design, build, and operate secure, reliable Kubernetes platforms across cloud, hybrid, and on‑premise environments.
• Improve the security posture of Promptly’s infrastructure, including identity, access control, network boundaries, secrets management, workload isolation, auditability and secure deployment patterns.
• Own reliability practices for critical systems, including SLOs, SLIs, incident response, post‑incident analysis, and long‑term remediation.
• Build secure platform defaults through Infrastructure as Code, GitOps, CI/CD, policy‑as‑code, hardened base images, reusable modules and clear ownership boundaries.
• Partner with engineering teams to make security part of system design, deployment, observability and operations from the start.
• Improve vulnerability management for infrastructure, containers, dependencies, cloud services and Kubernetes workloads. Help the team prioritize what matters and fix it properly.
• Strengthen production access patterns, including least privilege, break‑glass access, audit trails, service accounts, workload identity and human access to sensitive systems.
• Improve observability and alerting for reliability and security signals across services, infrastructure, data pipelines and customer‑facing products.
• Help prepare Promptly for security reviews, customer assessments, regulated environments and future certification work by building systems that produce useful evidence naturally.
• Lead or support incidents with calm judgment, clear communication and focus on systemic fixes.
• Mentor engineers on secure infrastructure, operational readiness, Kubernetes, incident practices and pragmatic risk reduction.

Skills

Kubernetes

Security engineering

Infrastructure as Code

CI/CD

Incident management

Networking fundamentals

SRE/Platform engineering

Communication

Tools

Terraform

Helm

Argo CD

Flux

OpenTelemetry

Prometheus

Job description

Promptly Health is building healthcare data infrastructure for real‑world evidence, patient‑reported outcomes, and AI‑enabled products. We are seeking a Senior Site Reliability Engineer, Infrastructure Security to strengthen reliability and security of the platform.

This role focuses on Kubernetes, cloud/hybrid infra, networking, CI/CD, observability, secrets and incident response. You’ll mentor engineers, drive secure defaults, and partner with teams to bake security into design and operations