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Principal Systems Administrator at RTX - ApplyBlast

Principal Systems Administrator

RTX

2 months ago

3.7 on Glassdoor

Aurora, Colorado, United States

Onsite

Full Time

Senior

0 applicants

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About this role

The Principal Systems Administrator will support Windows and Linux enterprise environments in a DoD classified setting, handling implementation, maintenance, patching, and troubleshooting of servers and virtualized infrastructure. The role requires collaboration with multiple technical teams to ensure compliance, security, and reliable operation of mission‑critical systems.

Responsibilities

Implement and maintain Windows and Linux enterprise environments
Deploy and manage virtual infrastructure using VMware ESXi and vCenter
Coordinate vulnerability remediation and compliance with DoD security requirements

Skills

Qualifications

Bachelor's degreeCompTIA Security+DoD Top Secret/SCI clearance

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.