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Principal Linux Systems Administrator at RTX - ApplyBlast

Principal Linux Systems Administrator

RTX

5 months ago

3.7 on Glassdoor

Onsite

Full Time

Senior

0 applicants

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About this role

A Principal Systems Administrator at Raytheon in Tucson, AZ, develops and maintains secure, cost-efficient computing environments for classified programs within heterogeneous Linux and Windows ecosystems. The role involves collaborating across teams to define complex IT infrastructure requirements, support critical systems in air-gapped environments, and automate provisioning tasks using advanced tools.

Responsibilities

Develop and maintain secure operating systems across classified environments
Collaborate with cybersecurity professionals to maintain required security posture
Automate Linux provisioning and configuration using Ansible and kickstart
Troubleshoot complex technical issues involving virtualized workloads and hardware
Implement and manage container workloads using Podman and early-stage Kubernetes

Skills

Qualifications

Bachelor's Degree in Computer Science5 years of relevant experienceU.S. CitizenshipActive Secret Security ClearanceCompTIA Security+ CE

About RTX

rtx.com

Headquarters

Arlington, Virginia, United States

Company Size

10001+ employees

Founded

2020

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At RTX, we're accelerating ideas to solve some of the world's biggest challenges by bringing together the brightest, most innovative minds across aviation, space and defense.