Senior Cyber Infrastructure Engineer (Linux & Kubernetes)

Jobtome; Larkspur (CA); 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

Company-paid holidays

Job summary

L3Harris Technologies in Colorado Springs is seeking a Systems Administrator to maintain enterprise Linux-based infrastructure, automate operations, and support virtualized and containerized environments. The role focuses on Red Hat Linux, OpenShift/Kubernetes, and cybersecurity compliance within a SAFe Agile framework.

The ideal candidate will have 4+ years of relevant experience, the required DoD 8570.01‑M IAT Level 2 credentials, and Security+ CE or higher.

Qualifications

• Bachelor's Degree with at least 4 years of relevant experience; or a graduate degree with at least 2 years of related experience; or 8+ years of related experience in lieu of a degree.
• DoD 8570.01‑M IAT Level 2 Required; Top Secret SCI preferred and SCI eligible at minimum.
• Security+ CE or higher certification required or equivalent.

Responsibilities

• Administer, maintain, and troubleshoot Red Hat Enterprise Linux systems in a production enterprise environment.
• Provide virtualization support using VMware and OpenShift container platforms; deploy, configure, and sustain systems.
• Use Ansible for automation of system administration tasks, configuration management, and deployment.
• Support Kubernetes-based environments, cluster operations, and workload deployments.
• Participate in SAFe Agile ceremonies, sprint planning, backlog refinement, and iterative delivery.

Skills

Red Hat Enterprise Linux

Ansible

Kubernetes

OpenShift

VMware

Python scripting

SAFe Agile

JIRA

GitHub

Jenkins

Education

Bachelor's Degree + 4 years experience

Graduate Degree + 2 years experience

8+ years experience in lieu of degree

Tools

Red Hat Satellite

Splunk

Jenkins

GitHub

JIRA

Job description

L3Harris Technologies in Colorado Springs is seeking a Systems Administrator to maintain enterprise Linux-based infrastructure, automate operations, and support virtualized and containerized environments. The role focuses on Red Hat Linux, OpenShift/Kubernetes, and cybersecurity compliance within a SAFe Agile framework.

The ideal candidate will have 4+ years of relevant experience, the required DoD 8570.01‑M IAT Level 2 credentials, and Security+ CE or higher.