Senior Linux Platform Engineer - On-Prem Kubernetes & Cloud

Request Technology, LLC; New York (NY); Ibrido; USD 140.000 - 200.000; Tempo pieno

Descrizione del lavoro

Request Technology, LLC in the United States is seeking a senior Linux systems administrator / infrastructure engineer to design and operate on‑prem Kubernetes clusters and related platforms across multiple sites (Chicago, IL; Kansas City, MO; New York, NY).

You will automate with Python and Bash, manage CI/CD pipelines, and collaborate with SRE, Dev, and Security teams to ensure secure, scalable, and observable systems using SaltStack or Ansible, Prometheus, Grafana, and Loki.

Competenze

• 5+ years of Linux systems administration and infra engineering.
• Production Kubernetes on-prem or bare-metal experience.
• Cloud platform experience (AWS/Azure/GCP) in production.
• Strong scripting in Python and Bash.
• Knowledge of Linux internals, kernel tuning, performance diagnostics.
• Experience with SaltStack, Puppet, or Ansible for configuration management.
• Observability tools: Prometheus, Grafana, Loki.
• Networking essentials: TCP/IP, DNS, NTP, DHCP.
• CI/CD pipelines with Jenkins, GitLab, or similar.

Mansioni

• Manage and improve Linux-based infrastructure for performance and reliability.
• Design, deploy, and maintain on-prem Kubernetes clusters and workloads.
• Develop system software, middleware, and APIs to support internal platforms.
• Automate workflows and infrastructure tasks with Python, Bash, and config mgmt tools.
• Build and maintain RPMs and internal software repositories.
• Collaborate with SRE, Development, and Security teams for secure CI/CD integration.
• Diagnose complex issues in OS, network, or container runtime.
• Apply hardened security configurations and identity/access integration.
• Participate in on-call rotation to support critical services.
• Document architectures, tooling, and operational processes.

Conoscenze

Linux systems administration

Python scripting

Bash scripting

Linux kernel tuning

Performance diagnostics

General networking (TCP/IP DNS NTP/DH

Strumenti

Kubernetes

OpenShift

kubeadm/RKE

SaltStack

Puppet

Ansible

Jenkins

GitLab

Prometheus

Grafana

Loki

AWS

Azure

GCP

Descrizione del lavoro

Request Technology, LLC in the United States is seeking a senior Linux systems administrator / infrastructure engineer to design and operate on‑prem Kubernetes clusters and related platforms across multiple sites (Chicago, IL; Kansas City, MO; New York, NY).

You will automate with Python and Bash, manage CI/CD pipelines, and collaborate with SRE, Dev, and Security teams to ensure secure, scalable, and observable systems using SaltStack or Ansible, Prometheus, Grafana, and Loki.