Senior Cyber Infrastructure Engineer - Linux, Kubernetes

Jobtome; Calhan (CO); On-site; USD 81,000 - 150,000; Full time

Benefits offered by this job

Health and disability insurance

401(k) match

Flexible spending accounts

EAP

Education assistance

Parental leave

Paid time off

Job summary

L3Harris Technologies is seeking a mid-to-senior Systems Administrator to support enterprise Linux infrastructure, automation, and platform sustainment in a security-focused environment. The role emphasizes Red Hat Linux expertise, container orchestration with OpenShift/Kubernetes, and automation through Ansible.

You will work within a SAFe Agile framework to maintain secure, scalable systems supporting mission-critical operations, with opportunities to modernize virtualization and container

Qualifications

• Bachelor's Degree required with 4+ years of experience or a graduate degree with 2+ years of experience.
• In lieu of a degree, 8+ years of related experience accepted.
• DoD 8570.01‑M IAT Level 2 required; top secret SCI preferred/eligible.
• Security+ CE or higher certification preferred.

Responsibilities

• Administer, maintain, and troubleshoot Red Hat Enterprise Linux systems in a production enterprise environment.
• Support virtualized infrastructure using VMware and OpenShift container platforms with deployment and sustainment.
• Automate system administration tasks using Ansible for configuration, patching, and deployments.
• Provide Kubernetes-based workload orchestration and platform troubleshooting.
• Participate in SAFe Agile ceremonies and deliver incremental work in sprints.

Skills

Red Hat Linux

Automation

Container orchestration

Cybersecurity compliance

Agile SAFe

System administration

Education

Bachelor's Degree

Graduate Degree

Experience equivalent (8 years)

Tools

VMware

OpenShift

Ansible

Kubernetes

Splunk

JIRA

GitHub

Jenkins

Python

Job description

L3Harris Technologies is seeking a mid-to-senior Systems Administrator to support enterprise Linux infrastructure, automation, and platform sustainment in a security-focused environment. The role emphasizes Red Hat Linux expertise, container orchestration with OpenShift/Kubernetes, and automation through Ansible.

You will work within a SAFe Agile framework to maintain secure, scalable systems supporting mission-critical operations, with opportunities to modernize virtualization and container