Principal Systems Administrator

Date Posted : 2025-08-20

Country : United States of America

Location : AZ842 : RMS AP Bldg 842 1151 East Hermans Road Building 842, 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 : Top Secret - Current

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.
• Participating in Change Request reviews, to include participating in Change Management boards at multiple program levels.
• Participate in and lead technical meetings with team members and other program personnel, and represent the organization in functional area matters.
• 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).

Qualifications You Must Have :

Qualifications We Prefer :

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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