Senior Advanced IT Network Site Reliability Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Advanced IT Network Site Reliability Engineer based in the United States. The Senior Advanced IT Network Site Reliability Engineer will play a key role in maintaining and optimizing complex enterprise network environments supporting critical national security and defense missions. This position combines advanced network engineering, infrastructure reliability, and automation to ensure the availability, performance, and security of sophisticated IT systems. You will oversee network components across physical and virtual environments, including routers, switches, firewalls, wireless infrastructure, and intrusion prevention systems. Working alongside technical teams and external vendors, you will troubleshoot complex issues, implement improvements, and strengthen network operations. The role offers exposure to cutting-edge technologies, including artificial intelligence, cloud-native solutions, and advanced cybersecurity capabilities. You will join a collaborative environment where technical expertise, innovation, and continuous professional development are highly valued.