IT Operations Manager - Enterprise Infrastructure & Operations (Defense &Intelligence)

ManTech International seeks an IT Operations Manager to lead secure, high-availability IT services supporting U.S. defense, intelligence, and federal missions. In this role, you will manage daily operations of enterprise systems and networks, guide a team of engineers and administrators, and enforce ITIL-based processes to ensure performance, reliability, and compliance with federal security standards. You will collaborate across cyber, data analytics, and engineering teams, drive automation and modernization, and support mission-critical environments. ManTech offers robust training, career growth, competitive benefits, and a mission-focused, collaborative culture.