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Sr. Principal System Admin Job Opening In Tucson – Now Hiring Raytheon Technologies


Job description

Date Posted:

2025-08-04

Country:

United States of America

Location:

AZ855: RMS AP Bldg M05 1151 East Hermans Road Building M05, 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: Top 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:

  • Experience with Linux architecture, deployment, administration, networking, performance monitoring/tuning, security hardening, and troubleshooting.

  • Integrated AD authentication (Kerberos, LDAP and/or Centrify)

  • Experience with SMTP, DHCP, DNS, NIS, LDAP, CIFS, NFS, Samba and *NIX system security.

  • Experience with infrastructure backup, restore, disaster recovery and business continuity products like Symantec NetBackup.

  • Experience with security infrastructure products and capabilities (e.g. Antivirus).

  • Experience gathering requirements, designing, and implementing appropriate solutions.

  • Experience with application installation and multi-server environment/deployment Experience with an IT incident/service request system.

  • Experience with HP server hardware support and diagnosis.

  • Qualifications You Must Have:

  • Typically requires a University degree or equivalent experience and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and a minimum of 5 years experience.

  • Active and transferable U.S. government issued Top 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.

  • Experience supporting Linux operating systems.

  • Experience with but not limited to, Active Directory, VMware, Administration, backup and recovery.

  • 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.

  • Qualifications We Prefer:

  • Experience with VMware VSphere (ESXi, vCenter, etc).

  • Experience with Storage – HP MSA, RAID configuration.

  • Experience with Window Servers, Active Directory and Group Policy.

  • Experience with Network and infrastructure services such as domain controllers, global catalogs, DNS, and DHCP.

  • Experience with Infrastructure backup, restore, disaster recovery and business continuity.

  • 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.

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

  • Information Technology project lifecycle management processes.

  • Experience with Microsoft WSUS, MECM, and/or Exchange

  • Scripting Experience.

  • 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.

    The salary range for this role is 101,000 USD - 203,000 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.

    Required Skill Profession

    Computer Occupations


    • Job Details

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    Are You Looking for Sr. Principal System Admin Job?

    Great news! is currently hiring and seeking a Sr. Principal System Admin to join their team. Feel free to download the job details.

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    The Work Culture

    An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Raytheon Technologies adheres to the cultural norms as outlined by Expertini.

    The fundamental ethical values are:

    1. Independence

    2. Loyalty

    3. Impartiapty

    4. Integrity

    5. Accountabipty

    6. Respect for human rights

    7. Obeying United States laws and regulations

    What Is the Average Salary Range for Sr. Principal System Admin Positions?

    The average salary range for a varies, but the pay scale is rated "Standard" in Tucson. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

    What Are the Key Qualifications for Sr. Principal System Admin?

    Key qualifications for Sr. Principal System Admin typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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    Interview Tips for Sr. Principal System Admin Job Success

    Raytheon Technologies interview tips for Sr. Principal System Admin

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    Research: Learn about the Raytheon Technologies's mission, values, products, and the specific job requirements and get further information about

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    Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

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