Sr. System Administrator; onsite

Overview

RTX, a global aerospace and defense company, is hiring an IT Systems Administrator to support Windows and Linux environments for our Digital Technology organization.

• Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
• Deploy, configure, and maintain Windows Server and Linux systems, including DNS, DHCP, Active Directory, and replication.
• Use troubleshooting techniques to resolve moderate to high‑scope technical problems involving hardware and operating systems.
• Collaborate within a fast‑paced team and integrate solutions across platforms.

• Minimum of 2 years of relevant experience or an advanced degree in a related field.
• U.S. citizenship and active Secret security clearance required.
• Experience with installation, configuration, and administration of Windows and Linux operating systems.
• Ability to obtain Department of Defense Directive (DoDD) 8140 / 8570 certification (CompTIA Security+ CE or equivalent) within a reasonable time.

• Experience with Linus Red Hat.
• Knowledge of NISPOM, JAFAN, JSIG, DFARS, and DoD/RMF.
• Experience with storage technologies (NAS, SAN), VMware vCenter, vSphere, and Microsoft WSUS, MECM, or Exchange.

• Medical, dental, vision, and life insurance.
• Short‑term and long‑term disability coverage.
• 401(k) match and flexible spending accounts.
• Flexible work schedules, employee assistance program, and paid time off.

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, and will receive affirmative action for qualified individuals with a disability and protected veterans in compliance with applicable federal law.