Cyber Infrastructure Engineer: Linux, OpenShift & Kubernetes

Jobtome; Elizabeth (NJ); On-site; USD 81,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401(k) match

Flexible spending accounts

EAP

Education assistance

Parental leave

Paid time off

Company-paid holidays

Job summary

L3Harris Technologies is seeking a Systems Administrator to manage enterprise Linux-based infrastructure, automation, and sustainment. This mid-to-senior role supports virtualized and containerized platforms, with a focus on security, reliability, and scalable operations for mission-critical environments.

The ideal candidate will have Red Hat Linux expertise, container orchestration experience, and SAFe Agile delivery involvement, plus DoD/SCI clearance or eligibility.

Qualifications

• Bachelor's Degree and minimum 4 years of prior relevant experience.
• Graduate Degree and a minimum of 2 years of prior related experience.
• In lieu of a degree, minimum of 8 years of prior related experience.
• Clearance: Top Secret SCI preferred. SCI eligible at minimum.
• DoD 8570.01‑M IAT Level 2 Required
• Professional Certifications: Security+ CE, or higher certification

Responsibilities

• Experience administering Red Hat Enterprise Linux systems in production environments.
• Hands-on experience supporting virtualized infrastructure using VMware and OpenShift.
• Experience using Ansible for automation of system administration tasks.
• Knowledge of Kubernetes architecture and container orchestration.
• Experience operating within a SAFe Agile framework, participating in team ceremonies and sprints.

Skills

Red Hat Enterprise Linux

Ansible

Kubernetes/OpenShift

Automation

SAFe Agile

Python scripting

Cybersecurity compliance

Education

Bachelor's Degree (4+ years experience)

Graduate Degree (2+ years)

In lieu of degree: 8 years experience

Tools

Red Hat Satellite

Splunk

JIRA

GitHub

Jenkins

Python

Job description

L3Harris Technologies is seeking a Systems Administrator to manage enterprise Linux-based infrastructure, automation, and sustainment. This mid-to-senior role supports virtualized and containerized platforms, with a focus on security, reliability, and scalable operations for mission-critical environments.

The ideal candidate will have Red Hat Linux expertise, container orchestration experience, and SAFe Agile delivery involvement, plus DoD/SCI clearance or eligibility.