Principal Systems Administrator
Company: RTX
Location: Tucson
Posted on: April 1, 2026
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Job Description:
Date Posted: 2026-03-11 Country: United States of America
Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 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: DoD Clearance: Secret
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. What You Will Do:
Experience with IT systems administration in a heterogeneous
Microsoft Windows and Redhat Enterprise Linux environment.
Experience with 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. Experience
with troubleshooting techniques to resolve technical problems of a
moderate to high scope and complexity to include the integration of
hardware and operating systems (OS). 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. Full time 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. Experience with Windows and/or Linux.
Qualifications We Prefer: Experience with Containerization
Technologies such as OpenShift, Kubernetes, Docker, Tanzu, and
Rancher. Experience with Continuous Integration\Continuous Delivery
Tools such as Gitlab, Jenkins, and Azure DevOps. Department of
Defense Directive (DoDD) 8140 / 8570 Certification requirements
(CompTIASecurity CE or equivalent certification and an Operating
System Certification). Experience with NISPOM, JAFAN, JSIG, DFARS
and/or DoD/RMF, data storage, NAS, and SAN technologies and
solutions. Experience using VMWare vCenter, vSphere, and ESX and/or
other virtual computing methods. Experience with Microsoft WSUS,
MECM, and/or Exchange. High Performance Computing (HPC) experience
in a Linux environment. 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! 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
Keywords: RTX, Sierra Vista , Principal Systems Administrator, IT / Software / Systems , Tucson, Arizona
