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RTX · 2 hours ago

Senior Systems Administrator

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Full-time

Onsite

Mid, Senior Level

2+ years exp

RTX is a leading Aerospace and Defense company that provides advanced systems and services for various customers. The Senior Systems Administrator will collaborate with teams to support critical programs and maintain secure IT environments for classified information systems.

AerospaceManufacturingSecuritySensorTelecommunications

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment

Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods

Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS)

Understanding data RAID, data backup uses and technologies

Install and configure software applications requested by end users

Work with Cybersecurity professionals to maintain security requirements. Provide documentation and training on advanced IT processes and procedures and other tasks as assigned

Qualification

Windows ServerRedhat Enterprise LinuxActive DirectoryVMwareCompTIA Security+Data Backup TechnologiesTroubleshootingScriptingCollaborationDocumentation

Required

Typically, bachelor's degree and minimum 2+ years of relevant experience or

Must have an active and transferable U.S. government issued secret security clearance is required prior to start date. US citizenship is required as only US citizens are eligible for security clearance

Experience with Linux or Windows

Experience with some of the following but not limited to the following technologies: Active Directory, WSUS, VMware, Veeam, AWS, MySQL, Remote Desktop Gateway, infrastructure backup, restore, disaster recovery and business continuity products

Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) or be able to be certified within 6 months of hire date

Preferred

Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF

Working experience in Windows Desktop & Server, or Redhat Enterprise Linux

Experience with data storage, NAS, and SAN technologies and solutions

Experience with using Information Technology project lifecycle management processes

Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods

Experience supporting engineers in software, simulations, and hardware development

Experience with Microsoft WSUS, SCCM, and/or Exchange

High Performance Computing (HPC) experience in a Linux environment

Scripting Experience

Benefits

Medical

Dental

Vision

Life insurance

Short-term disability

Long-term disability

401(k) match

Flexible spending accounts

Flexible work schedules

Employee assistance program

Employee Scholar Program

Parental leave

Paid time off

Holidays

Company

RTX

Glassdoor3.8

RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.

Founded in 1922

Arlington, Virginia, USA

10001+ employees