Unclassified System Administrator

Job Title

Principal System Administrator (Principal Analyst, Information Workplace Services)

US-TX-MCKINNEY-513WC, 2501 W University Dr, Wing C BLDG, McKinney, TX

U.S. Citizenship required. Ability to obtain and maintain a DoD Secret clearance.

• Utilize your knowledge and skills regarding System & Service integration, including authentication protocols, patch management, network segregation, and vulnerability management.
• Use multiple operating systems and hardware platforms, including OT (Operational Technology).
• Work in a collaborative, multi‑cross‑functional team environment.
• Develop troubleshooting techniques to resolve technical and environmental issues within Engineering and Factory spaces.
• Collaborate with Cyber & Compliance teams to maintain RTX standards and DFARS requirements, including assessments, implementation steps, and ensuring integrity of the security authorization package.
• Obtain DoDD 8140/8570 certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date.
• Provide system support 24x7; occasional work beyond standard hours may be required.

• Minimum 5 years of relevant experience or an advanced degree with 3+ years in a related field.
• Ability to gain U.S. DoD Secret clearance; U.S. citizenship required.
• Experience with Windows and/or Linux Server operating systems.

• DoDD 8140/8570 certification (CompTIA Security+ CE or equivalent and an operating system certification).
• Experience with DFARS, RMF, NIST Cybersecurity Framework.
• Experience with IT project lifecycle management processes.
• Experience using VMware vCenter, vSphere, ESX and/or other virtualization technologies.
• Experience supporting engineers in software, simulation, and hardware development.
• Experience with Microsoft WSUS, SCCM, and/or Exchange; scripting experience.
• Ability to obtain and maintain a U.S. security clearance; U.S. citizenship required.

Salaries range from 86,800 USD to 165,200 USD. Benefits include medical, dental, vision, life insurance, short‑ and 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. Eligibility may vary by business unit and collective‑bargaining agreements.

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 protected class. RTX provides affirmative action 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.