Principal Systems Administrator Lead

RTX•Tucson, AZ

1d•Onsite

About The Position

Our Digital Technology (DT) organization ensures that Raytheon teammates across the globe can communicate, collaborate and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. Principal System Administrators, based in Tucson. AZ, internally known as Principal Analyst, infrastructure Workplace Services, collaborates with teams to support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

Requirements

Typically requires a University Degree or equivalent experience and minimum of 5 years of prior relevant experience or an Advanced Degree and minimum of 3 years of experience.
Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain special program access after start date.
Must have Window or Linux experience
Experience in one of the following: Linux/RHEL administration, Active Directory and Windows Domain administration, MECM, VMware, and recovery enterprise suites.

Nice To Haves

Demonstrated experience administering and sustaining legacy UNIX platforms, including Solaris (8/9/10) and HP-UX, with responsibilities spanning account management, patching constraints, and system stability in EOL environments
Experience providing Tier 2 support for legacy Windows environments (XP/7), including troubleshooting and managing GPO impacts to operational/test systems
Hands-on experience with NetApp FAS-series storage (FAS3250) or similar legacy storage platforms, including maintenance, performance monitoring, and data integrity support
Experience supporting legacy and EOL applications (e.g., Visprise or similar manufacturing/operations tools), including sustainment strategies where vendor support is no longer available
Experience building, configuring, and supporting Linux-based services, including Samba servers and data warehouse infrastructure
Familiarity with virtualized/emulated legacy environments, including Solaris virtualization or queue-based test environments (e.g., QATE) for development and testing support
Experience supporting Oracle database environments in steady-state operations, including coordination with DBAs and infrastructure dependencies
Experience standing up and integrating new Linux-based systems within legacy ecosystems, ensuring compatibility with existing infrastructure
Technology project lifecycle management processes.
Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF
In-depth working experience in Windows Server.
Experience with NetApp ONTAP or other data storage, NAS, and SAN technologies and solutions.
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, MECM, SharePoint, Skype and/or Exchange
Experience with Tenable Nessus, Splunk, and/or Ivanti Security Controls.
Scripting Experience in APIs, PowerShell, Bash, and/or Ansible.

Responsibilities

Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat 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).
Experience 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.