Principal System Administrator

Prattwhitney; Tucson (AZ); On-site; USD 82,000 - 164,000; Full time

Job summary

A leading aerospace and defense company seeks a Principal System Administrator to provide IT systems administration in a complex environment at their Tucson location. The role involves integrating hardware, resolving technical issues, and collaborating with cybersecurity teams. Candidates must have relevant experience, a university degree, and an active security clearance. The position offers competitive compensation and benefits while contributing to national defense initiatives.

Benefits

Medical and dental insurance

401(k) match

Flexible work schedules

Paid time off

Employee assistance program

Qualifications

• Requires minimum 5 years of prior relevant experience.
• Must obtain CompTIA Security+ Certification within 6 months.
• Active and transferable U.S. government issued Secret security clearance required.

Responsibilities

• Provide IT systems administration in Microsoft Windows and Redhat Linux environments.
• Use troubleshooting techniques to resolve complex technical problems.
• Collaborate with Cybersecurity professionals and maintain security requirements.

Skills

Windows administration

Linux administration

Troubleshooting

Cybersecurity

Team collaboration

Education

University degree or equivalent experience

CompTIA Security+ Certification

Tools

VMWare vCenter

Veritas NetBackup

PowerShell

Job description

Principal System Administrator page is loaded

Principal System Administrator

Apply locations AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA time type Full time posted on Posted 2 Days Ago job requisition id 01771742

Date Posted:

2025-06-02

Country:

United States of America

Location:

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

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:

DoD Clearance: Secret

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.

What You Will Do:

• Provide IT systems administration in a heterogeneous Microsoft Windows and RedhatEnterpriseLinux environment.

• Working as a team member in afast-pacedtechnologicalenvironment. 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).

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

• Developsolutionsand documentation about a variety of technical problems.

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

• Collaborate in a fast-paced environment, using troubleshooting skills to resolve complex technical issues, including hardware and OS integration, while adapting to evolving challenges as part of a team.

• 100% Onsite position

Qualifications You Must Have:

• 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 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 with one of the following: VMWare vCenter, vSphere, and ESXi virtual computing methods.

Qualifications We Prefer:

• Experience with Veritas NetBackup or similar backup technologies.

• Experience with hardening systems for security compliance (STIG).

• Experience with VMware Administration .

• Experience with Networking concepts.

• Department of Defense Directive (DoD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months.

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

• Experience with data storage, NAS, and SAN technologies and solutions. Specifically Net App.

• Experience supporting engineers in software, simulations, and hardware development.

• Experience with PowerShell and scripting.

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.

Learn More & Apply Now!

The salary range for this role is 82,000 USD - 164,000 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.

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RTX 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, Pratt & Whitney, and Raytheon. Its 195,000 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, hypersonics, 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, Virginia.