3Core Systems , Inc

Senior Kubernetes Platform Engineer AWS GitOps

3Core Systems , Inc Peoria, Illinois, United States

Software Development · 51-200 employees

Yesterday
kubernetes Principal (10+ yrs) Contractor United States
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About the role

The Senior Kubernetes Platform Engineer will lead the design, deployment, and lifecycle management of highly available Kubernetes platforms across hybrid environments. They are responsible for establishing secure, scalable, and well-governed AI workloads while driving continuous improvement in automation and operational maturity.

What they look for

Kubernetes AWS GitOps Automation Terraform Helm Argo CD Flux Linux Infrastructure as Code Security Observability Cluster Networking Storage Architecture EKS OpenTelemetry

Requirements

Candidates must have at least 10 years of experience in Kubernetes, infrastructure automation, and enterprise cloud environments. A Bachelor's degree is required, and professional certifications such as CKA, CKAD, or CKS are preferred.

Full description

Job Title: Senior Kubernetes Platform Engineer AWS GitOps

Job Location: Peoria, IL, 61629, Onsite

Shift: M-F, 8am - 5pm

Estimated Duration (In Months): 13

Must Have Skills/Attributes: Automation, AWS, Kubernetes, Security

Experience Desired:

  • Kubernetes

and Container Platform experience (10 yrs)

  • Infrastructure

Automation - IaC, GitOps (10 yrs),

  • Enterprise

cloud experience with AWS or Azure (10 yrs),

  • Security

and Observability experience (10 yrs)

Required Minimum Education: Bachelor’s Degree

Preferred Certifications/Licenses: Kubernetes, CKA, CKAD, or CKS

Job Description

Education Requirements:

Bachelor's degree

Preferred Certification:

  • Kubernetes
  • CKA
  • CKAD
  • CKS

Required Skills for the Senior Kubernetes Platform Engineer:

  • 10

years of experience

  • Proven

success building and evolving production-grade Kubernetes platforms across cloud, on-premises, or hybrid environments

  • Demonstrated

experience operating Kubernetes at scale, including responsibility for reliability, security, and platform lifecycle management

  • Deep

expertise in Linux, cluster networking, and storage architecture, including the ability to diagnose issues across the infrastructure stack

  • Hands-on

experience with infrastructure as code and release automation in production environments, including Terraform and Helm-based platform delivery

  • Experience

using GitOps tools such as Argo CD or Flux to manage deployments and improve control, consistency, and delivery efficiency in production environments

  • Strong

hands-on Kubernetes security experience, including RBAC, network policies, secrets and key management, admission or policy enforcement, and production cluster hardening in enterprise environments

Core Technology Areas:

Kubernetes & Container Platform

  • Kubernetes

platform administration, operations, and lifecycle management

  • Helm-based

release and configuration management

Infrastructure Automation

  • Infrastructure

as code, automation, and platform provisioning

  • GitOps-driven

deployment and configuration management

Cloud & Hybrid

  • At

least one major cloud platform, preferably AWS or Azure

  • Enterprise

cloud and hybrid platform environments

Security & Observability

  • Platform

security controls, policy enforcement, and workload protection

  • Observability,

monitoring, and operational readiness practices

Preferred Skills:

  • Experience

with enterprise Kubernetes distributions and managed services such as EKS, AKS, GKE, OpenShift, or Rancher

  • Familiarity

with service mesh capabilities that support traffic management, security, and platform resilience

  • Exposure

to modern observability frameworks, including OpenTelemetry, to support scalable monitoring practices

  • Familiarity

with container image security, vulnerability scanning, and software supply chain practices that strengthen overall platform security maturity

  • Experience

supporting enterprise AI platforms, including Accenture AI Refinery

Senior Kubernetes Platform Engineer Overview:

The Senior Kubernetes Platform Engineer is responsible for the design, operation, and continuous improvement of the Kubernetes platform supporting a shared enterprise AI offering aligned to Accenture AI Refinery. This position enables secure, scalable, and well-governed AI workloads by advancing platform reliability, operational maturity, developer enablement, and the controls required to support critical services across cloud and on-premises environments.

Position Contributions to the Group:

  • This

position supports the delivery of enterprise AI capabilities through a secure, scalable, and reliable Kubernetes platform

  • The

role is responsible for establishing the platform foundation required to support governed AI workloads across cloud and on-premises environments, with emphasis on operational stability, security, and enterprise scalability

  • Establish

the initial Kubernetes platform foundation across cloud and on-premises environments, including core cluster patterns to support early AI workload onboarding

  • Implement

baseline GitOps, access, security, and operational controls to improve consistency, reduce deployment risk, and support production readiness

  • Define

an operating model for the platform, including support expectations, reliability priorities, and an approach to scale for enterprise AI workloads

Responsibilities:

  • Lead

the design, deployment, and lifecycle management of highly available Kubernetes platforms across hybrid environments to ensure resilience, scalability, and operational consistency

  • Establish

secure multi-tenant platform standards that strengthen governance, resource efficiency, and workload isolation across teams

  • Build

automated, GitOps-driven platform operations for provisioning, upgrades, patching, scaling, and decommissioning to reduce risk and improve delivery speed

  • Define

platform standards for deployment, observability, and service operations that improve consistency and reduce engineering friction

  • Embed

security and compliance controls into the platform through policy, identity, secrets management, and workload protection practices

  • Establish

observability capabilities that accelerate issue detection, improve incident response, and support data-driven reliability management

  • Own

and improve platform service objectives, operational readiness, and support practices to sustain reliable production operations

  • Resolve

complex platform issues across networking, storage, and runtime layers while driving long-term architectural improvements

  • Collaborate

with application and security teams to standardize deployment patterns, improve reliability, and support platform adoption

  • Drive

continuous improvement in automation, performance, and cost efficiency to increase platform value and reduce operational overhead

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