Jobs at Enterprise in United States

We are looking for an Expert DC & Security Engineer with deep expertise in low-latency networking, multicast technologies, and secure data centre infrastructure. This is a hands-on, high-impact engineering role where you’ll be responsible for the full lifecycle of network systems—from design and deployment to performance monitoring and continuous improvement.

• Design, build, and maintain complex network systems and applications to meet evolving business and technical demands.
• Translate business requirements and performance data into robust technical solutions that align with capacity and infrastructure strategies.
• Develop real-time dashboards and monitoring systems to visualise network health and performance.
• Provide expert support for multicast and WAN implementations, acting as the primary escalation point for complex issues.
• Lead network upgrades and migrations, coordinating with internal teams and third-party providers.
• Manage enterprise firewall environments and contribute to secure network architecture reviews.
• Maintain thorough documentation and conduct detailed system performance reviews to drive continuous improvement.
• Contribute to engineering patterns, enabling the automation, testing, and deployment of network solutions within an SRE/DevOps framework.

• Proven experience working on enterprise-scale networks, particularly in latency-sensitive environments (finance/trading preferred).
• Deep knowledge of LAN, WAN, HSRP, NAT, MPLS, VPN, GRE, BGP, and OSPF protocols.
• Advanced expertise in multicast networking: PIM-SM, PIM-SSM, IGMP, MVPN, MLDP.
• Hands-on experience with F5 BIG-IP (LTM, GTM, etc.).
• Strong background in firewall administration and security: Palo Alto, Cisco ASA, CheckPoint, or similar platforms.
• Proficient with network packet analysis and troubleshooting using packet capture tools.
• Experience with Data Centre and SDN technologies: Cisco ACI, VxLAN, and related tooling.
• Understanding of network automation principles; exposure to SRE/DevOps practices is a plus.
• Working knowledge of TCP/IP and multicast in internet-facing architectures.