Windows System Administrator; Onsite - TS/SCI Clearance Required
Job in
McKinney, Collin County, Texas, 75069, USA
Listed on 2026-02-18
Listing for:
Prattwhitney
Full Time
position Listed on 2026-02-18
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity, IT Support, Systems Engineer
Job Description & How to Apply Below
US-TX-MCKINNEY-513PW ~ 2501 W University Dr ~ PW BLDGtime type:
Full time posted on:
Posted Todayjob requisition :
** Date Posted:
**** Country:
** United States of America
*
* Location:
** US-TX-MCKINNEY-513PW ~ 2501 W University Dr ~ PW BLDG
** 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:
Top Secret
** Security Clearance Status:
** Active and existing security clearance required on day 1
RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity.
The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Aurora COThe following position is to join our RTX
** Enterprise Services
** team:
** Role Overview
** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and support of Windows 11 workstations and related infrastructure. This role requires hands-on expertise with Windows 11, strong troubleshooting skills, and experience with modern endpoint management, security, and automation tools.
** This role is onsite in McKinney, TX and requires a TS/SCI with active polygraph in order to be considered
***
* What You Will Do:
*** Install, configure, and maintain Windows 11 operating systems and related hardware/software across the organization
* Provide advanced troubleshooting for Windows 11 workstations, including OS, application, and hardware issues
* Manage user accounts, permissions, and group policies via Active Directory
* Deploy and manage devices using Microsoft Intune, SCCM, or similar endpoint management solutions
* Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business
* Automate routine tasks and deployments using Power Shell and other scripting tools
* Maintain system documentation, configuration records, and standard operating procedures
* Collaborate with IT and security teams to support business continuity, disaster recovery, and incident response
* Provide technical support to end-users, resolve tickets, and ensure high customer satisfaction
* Participate in system upgrades, migrations, and hardware lifecycle management
* Test and validate new hardware for Windows 11 compatibility
** Qualifications You Must Have:
*** 1+ Years experience in Windows 11
* Security + certification
* 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.
* TS/SCI with active poly
* Ability to lift up to 50 pounds (for hardware moves/installs)
** What We Offer**:
Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
** Learn More & Apply Now!
***
* Work Location:
** Onsite - McKinney, TX
* Please consider the following role type definition as you apply for this role:
*** Onsite:
** Employees who are working in…
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