Platform Engineer

afarax
Brussels, Belgium
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Brussels, Belgium

Tech stack

API
Bash
Computer Networks
Continuous Delivery
Continuous Integration
Distributed Systems
DNS
Monitoring of Systems
PostgreSQL
MongoDB
Routing
Network Segmentation
Performance Tuning
Role-Based Access Control
Redis
Reliability Engineering
Prometheus
Service Discovery
Service Pack
TCP/IP
Software Vulnerability Management
Cloud Platform System
Autoscaling
Grafana
GIT
Kubernetes
Infrastructure Automation Frameworks
Performance Monitor
Hashicorp
Windows Security
Api Gateway
Oracle Cloud Infrastructure
Software Version Control
Dynatrace
Docker
Vulnerability Analysis
Artifactory

Job description

Platform Operations

  • Operate and maintain a production-grade Kubernetes platform
  • Ensure platform stability, availability, and performance across all environments
  • Manage platform lifecycle activities, including upgrades, maintenance, and configuration changes
  • Execute controlled platform releases with rollback strategies
  • Maintain comprehensive operational documentation and runbooks

Kubernetes Administration

Operate and support Kubernetes platform components, including:

  • Multi-cluster environments
  • Ingress Controllers
  • Service Discovery
  • Workload Identity
  • Storage (CSI, PV/PVC)
  • Autoscaling (HPA/VPA)
  • RBAC
  • Network Policies
  • Admission Controllers
  • Pod Security Standards

Troubleshoot production issues such as:

  • Pod lifecycle failures
  • Crash loops
  • OOM events
  • Scheduling issues
  • DNS and networking problems
  • Resource bottlenecks
  • Performance degradation

Incident Management & Operational Support

  • Participate in a 24/7 on-call rotation
  • Respond rapidly to production incidents
  • Lead or contribute to:
  • Incident triage
  • Service restoration
  • Root Cause Analysis (RCA)
  • Post-incident reviews
  • Track corrective and preventive actions
  • Continuously improve operational procedures

Observability & Monitoring

Manage the organization's observability platform by ensuring effective monitoring through:

  • Metrics
  • Logs
  • Distributed tracing

Responsibilities include:

  • Alert optimization
  • Reducing alert fatigue
  • Dashboard maintenance
  • Telemetry analysis
  • Performance monitoring
  • Supporting incident investigations

Change & Release Management

  • Plan and execute production changes
  • Follow formal Change Management processes
  • Communicate with stakeholders throughout deployments
  • Ensure changes are documented, auditable, and low risk
  • Coordinate platform maintenance windows

Security & Compliance

Operate and maintain platform security controls:

  • RBAC
  • Network segmentation
  • Secret management
  • Certificate lifecycle
  • Vulnerability remediation
  • Security patching

Support compliance activities by providing operational evidence during audits.

Automation & Platform Engineering

  • Automate repetitive operational activities
  • Standardize operational procedures
  • Promote Infrastructure-as-Code and GitOps practices

Reduce operational risk through automation

Is this you?

Kubernetes (Expert Level)

  • Production Kubernetes administration
  • Multi-cluster management
  • RBAC & Least Privilege
  • Network Policies
  • Pod Security Standards
  • Stateful workloads
  • CSI / Persistent Volumes
  • HPA / VPA
  • Admission Controllers
  • Cluster troubleshooting
  • Scheduling
  • DNS
  • Networking
  • Performance tuning
  • Reliability engineering

GitOps & Continuous Delivery

  • Advanced ArgoCD
  • App-of-Apps pattern
  • Sync Waves
  • Hooks
  • Drift Detection
  • Environment Promotion
  • Git-based deployments
  • Declarative platform management
  • Harness.io pipelines
  • Secure CI/CD
  • Pull Request-driven workflows

Packaging & Configuration

  • Advanced Helm
  • Helm Library Charts
  • OCI Registries
  • Values Layering
  • Kustomize
  • Strategic Patches
  • Multi-environment deployments

Container & Artifact Management

  • Docker
  • Secure multi-stage builds
  • Image optimization
  • Harbor
  • JFrog Artifactory
  • Artifact promotion
  • Version management

Security

  • HashiCorp Vault
  • CSI Secret Injection
  • RBAC Governance
  • TLS / mTLS
  • Certificate lifecycle
  • Container vulnerability scanning
  • Software Supply Chain Security

Observability

Strong experience with:

  • OpenTelemetry
  • Prometheus
  • VictoriaMetrics
  • Loki
  • Tempo
  • Grafana

Including:

  • SLI / SLO design
  • Error budgets
  • Alert tuning
  • Dashboard design
  • Distributed tracing

Networking

Advanced understanding of:

  • TCP/IP
  • DNS
  • TLS / mTLS
  • Kubernetes Networking
  • Services
  • Ingress
  • Reverse Proxies
  • API Routing
  • Traffic Management
  • East-West / North-South traffic
  • Network Policies

Automation

  • Advanced Bash scripting
  • Infrastructure automation
  • Platform-as-Code mindset

Nice-to-Have Skills

  • Kong API Gateway
  • Redis
  • PostgreSQL
  • MongoDB
  • Kargo (ArgoCD Release Orchestration)

Requirements

  • Proven experience operating large-scale production platforms
  • Strong troubleshooting capabilities across distributed systems
  • Excellent analytical and problem-solving skills
  • Ability to perform effectively under pressure
  • Clear written and verbal communication during incidents
  • Strong ownership and accountability
  • Excellent collaboration with Development, Security, and Product teams
  • Documentation-first mindset, * Structured and methodical
  • Risk-aware
  • Detail-oriented
  • Customer-focused
  • Operationally driven
  • Comfortable working in mission-critical environments
  • Committed to continuous improvement

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