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Principal System Administrator at RTX - ApplyBlast

Principal System Administrator

RTX

3 months ago

3.7 on Glassdoor

Pelham, New Hampshire, United States

Onsite

Full Time

Senior

0 applicants

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About this role

The Principal System Administrator provides system administration for heterogeneous Red Hat Enterprise Linux environments, utilizing virtualization and containerization technologies, and collaborates with engineering and cybersecurity teams to ensure secure, compliant infrastructure for classified DoD programs. The role includes on‑site support, occasional travel, and requires obtaining DoD 8140/8570 certification within six months.

Responsibilities

Provide system administration for Red Hat Enterprise Linux environments
Deploy and manage virtualization and container platforms such as VMware and Kubernetes
Collaborate with engineering and cybersecurity teams to resolve complex infrastructure issues
Ensure compliance with DoD regulations, DFARS, and NIST cybersecurity frameworks
Obtain and maintain DoD 8140/8570 certification and related security clearances

Skills

Qualifications

Bachelors DegreeCompTIA Security+DoD Secret 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.