Senior Kubernetes Platform Engineer

Flexton Inc. • United State
Remote
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AI Summary

We are seeking a Senior Kubernetes Platform Engineer to support and scale enterprise Kubernetes environments. The role focuses on cluster operations, networking, platform reliability, and developer enablement. Key requirements include 6-8+ years of experience in platform/DevOps engineering and strong experience with on-prem Kubernetes.

Key Highlights
Kubernetes Operations
Networking (Cilium CNI)
Platform Reliability
Key Responsibilities
Manage lifecycle of Kubernetes clusters
Troubleshoot cluster issues
Maintain cluster security
Implement & manage Cilium CNI
Define and enforce network policies
Technical Skills Required
Kubernetes K3s RKE2 GKE EKS Cilium CNI Linux TCP/IP DNS Routing Go CKA CKS
Benefits & Perks
100% Remote
12 Months Contract
Nice to Have
Go programming
BGP
IPv6 networking

Job Description


Role: Kubernetes Platform Engineer

(100% Remote)

Type: 12 Months Contract

Note: CKA or CKS certification must have.


About the Role

We are looking for a hands-on Kubernetes Platform Engineer to support and scale enterprise Kubernetes environments across on-prem (K3s/RKE2) and cloud (GCP & AWS). This role focuses on cluster operations, networking (Cilium), platform reliability, and developer enablement.


Key Responsibilities

🔹 Kubernetes Operations

  • Manage lifecycle of Kubernetes clusters (K3s, RKE2, GKE, EKS) – upgrades, scaling, patching
  • Troubleshoot cluster issues (control plane, nodes, performance)
  • Maintain cluster security (CIS benchmarks, RBAC, secrets)
  • Manage etcd backups & disaster recovery
  • Monitor and optimize multi-tenant workloads

🔹 Networking (Cilium CNI)

  • Implement & manage Cilium CNI across environments
  • Define and enforce network policies for secure workloads
  • Troubleshoot networking issues (DNS, service discovery, connectivity)
  • Support BGP peering & on-prem network integration
  • Collaborate on firewall rules, VLANs, IPv6


Required Skills

  • 6–8+ years of experience in platform / DevOps engineering
  • Strong experience with on-prem Kubernetes (K3s, RKE2, bare-metal)
  • Experience with GKE and/or EKS
  • Strong Linux networking knowledge (TCP/IP, DNS, routing)
  • Hands-on with Cilium CNI (or similar)


Preferred Skills

  • Go programming (operators / platform tooling)
  • CKA / CKS certification
  • Experience with BGP, IPv6 networking

Thanks

Upendra


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