Network Security Engineer — Aruba & HPE | Remote

Headquarters: Remote URL: https://www.toptal.com/ About the Role We're looking for a Network Security Engineer to design, implement, and secure enterprise network infrastructure built on Aruba and HPE technologies. This is a hands-on role spanning both network engineering and security — you'll be responsible for building reliable network architecture while ensuring it's hardened against modern threats. If you can move fluidly between network design and security enforcement, this role is built for that. What You'll Do Design, configure, and maintain enterprise network infrastructure using Aruba and HPE hardware and platforms Implement and manage network security controls, including firewalls, VPNs, and access control policies Monitor network traffic and security events to identify and respond to potential threats Conduct network security assessments and vulnerability analysis Design and enforce network segmentation, VLANs, and wireless security architecture Troubleshoot network performa