Principal Systems Administrator
Listed on 2026-10-17
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IT/Tech
Systems Administrator
US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG
Date PostedCountryUnited States of America
LocationUS-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG
Position Role TypeOnsite
U.S. Citizen, U.S. Person, or Immigration Status RequirementsActive 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 TypeDoD Clearance:
Secret
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.
What You Will DoRaytheon currently has an exciting IT position available that supports the Raytheon mission of making the world a safer place. We are currently seeking a Windows Systems Administrator that will be working onsite in a highly collaborative, multi-platform and multi–disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be responsible for deploying and maintaining classified IT infrastructures.
The candidate’s day-to-day activities include but are not limited to:
Windows server management; storage management; file server management; access management; data backup; software and license configuration; and workstation support. Each day in the life of a Systems Administrator can bring something new – building a new IT infrastructure for a group of engineers, restoring files due to an outage, updating virus definitions and security patches, teaming with our brilliant engineers on how to improve their processes, and more.
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 deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting.
Qualifications We PreferAn active DoD Top Secret clearance preferred.
Experience with infrastructure backup, restore, disaster recovery and business continuity products.
Scripting Experience.
Experience using tools like SCAP and following STIGs.
Experience with Linux architecture, deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting.
What We OfferOur 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.
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,…
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