RTX

1 month ago

Principal System Administrator Windows or Linux

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Lead IT systems administration across Windows and Red Hat Enterprise Linux environments, driving server, virtualization, and security operations for a critical aerospace/defense platform. Collaborate across teams to deploy containers, manage ESXi/vCenter and Windows domains, ensure 24x7 availability, and meet DoD 8570 requirements. Travel up to 10% and onsite at the El Segundo facility with Top Secret clearance.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Seniority: Sr. Manager level

Key Responsibilities

•Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment.
•Design, develop and deploy containers.
•Manage ESXi, VCenter and Microsoft Windows domains.
•Perform data backup and restore, using industry best practice.
•Work with Cybersecurity professionals to maintain security requirements.

Travel: Low travel

Pay and Benefits

Salary: USD 95,500 - 181,700 annually

Perks:Health InsuranceDentalVision401kFlexible Spending

Key Requirements

•Typically requires a University degree or equivalent experience and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience.
•Active and transferable U.S. government issued Top Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
•Experience with Windows and/or Linux.

Experience:5+ yearsAerospaceDefenseGovernment

Skills:WindowsLinuxActive DirectoryDNSDHCPAnsibleContainersDockerKubernetesVMwareVCenterESXiSecurity+

Certifications:Security+

Languages:English

Tech Stack:WindowsLinuxVMwareESXiVCenterDNSDHCPActive DirectoryAnsibleDockerKubernetes

Eligibility

Security Clearance:Top Secret

Company Brief

RTX

Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.

Industry: Aerospace Manufacturing

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Arlington, United States

Founded: 2020

Website

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RTX