Principal System Administrator at RAYTHEON TECHNOLOGIES CORPORATION

Tucson, Arizona, United States -

Full Time

Start Date

Immediate

Expiry Date

29 May, 26

Salary

165200.0

Posted On

28 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Windows Server Administration, Red Hat Enterprise Linux, DNS, DHCP, Active Directory, Server Replication, Troubleshooting, RAID, Data Backup, Software Installation, Cybersecurity Maintenance, CompTIA Security+, VMware, Scripting, PowerShell, Bash

Industry

Aviation and Aerospace Component Manufacturing

Description

Date Posted: 2026-02-25 Country: United States of America Location: US-AZ-TUCSON-9030 9030 S Rita Rd BLDG 9030 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. 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. Responsibilities to Anticipate: ·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. ·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. ·Systems are operational 24x7 and occasionally require work effort beyond standard work hours. ·Travel is required to other US Domestic locations as business needs dictate. Frequency at 5%. ·100% onsite Qualifications You Must Have: ·Typically requires 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 Secret U.S. government issued security clearance is required prior to start date. Must be able to get access to the program after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. ·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. Qualifications We Prefer: · Strong leadership, teamwork, communication (written and oral), collaboration, and organizational skills. ·Experience with using Information Technology project lifecycle management processes. ·An active DoD Top Secret ·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. ·High Performance Computing (HPC) experience in a Linux environment ·Scripting Experience in APIs, PowerShell, Bash, and/or Ansible. What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonic, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, 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, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Responsibilities

This role involves providing IT systems administration in heterogeneous Microsoft Windows and Red Hat Enterprise Linux environments, focusing on developing, implementing, and maintaining secure, cost-efficient environments for classified programs. Anticipated duties include resolving complex technical problems, managing data storage/backup, and collaborating with Cybersecurity professionals to maintain security requirements.