Senior System Administrator- Must have an active TS clearance

2026-09-28

United States of America

US-AZ-TUCSON-848 ~ 1151 E Hermans Rd ~ BLDG 848

Onsite

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​

Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant 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 with Windows and/or Linux.

Experience with Continuous Integration\Continuous Delivery Tools such as Gitlab, Jenkins, and Azure DevOps

Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification and an Operating System Certification).

Experience with networking administration, data storage, NAS, and SAN technologies

Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods.

Top Secret - Current

Active and existing security clearance required on day 1

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings 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. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Provide IT systems administration in a heterogeneous Microsoft Windows environment supporting information systems.

Work as a team member in a fast-paced technological environment.  Use troubleshooting techniques to resolve technical problems of basic to moderate scope and complexity to include the integration of hardware and operating systems.

Manage virtualized environments.

Utilize your experience with Windows Server internals to include DNS, DHCP, AD, and server replication methods.  

Utilize your experience with hardware RAID, hardware and software encryption and server management tools.

Utilize your experience in data backup and restore, using industry best practice.

Install and configure software applications requested by end users. 

Work with Cybersecurity professionals to maintain security requirements.  

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  required as business needs dictate to other US Domestic locations, up to 10% per year. 

Work full time, 100% Onsite position. 

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