Apply on Employer Site

RTX · 2 weeks ago

Principal System Administrator

AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA

Full-time

Onsite

Senior Level, Lead/Staff

$82K/yr - $164K/yr

5+ years exp

RTX is a leading company dedicated to helping the nation and allies defend freedoms and deter aggression. They are seeking a Principal System Administrator to provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment, collaborating with various teams to support critical programs with classified information system capabilities.

AerospaceManufacturingSecuritySensorTelecommunications

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

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

Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/Windows infrastructure for classified programs. Duties include, but are not limited to, server management (software and hardware); storage management (logical and physical); cross platform authentication and access management; data backup and restoration; software and license configuration; and workstation support

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 and provide documentation and training on advanced IT processes and procedures and other tasks as assigned

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

Must be able to develop solutions and documentation for a variety of technical problems

Systems are operational 24x7 and occasionally require work effort beyond standard work hours

Travel required up to 5%

Full time 100% Onsite position

Qualification

Windows systems administrationLinux systems administrationActive DirectoryVMwareCompTIA Security+ CEData storage technologiesScriptingTroubleshootingCollaboration

Required

Typically requires a bachelor's degree and minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience

Must have an active and transferable U.S. government issued 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

Must have Windows or Linux experience systems administration experience

Experience in one of the following: Active Directory, VMware, MySQL, networking administration experience

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

Preferred

VMware highly desired

Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification)

Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF

In-depth working experience in Windows Server

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, SMECP, 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