We are looking for a skilled and proactive Senior Network Engineer with 4–12 years of hands-on experience to design, build and maintain the network behind our low-latency, high-frequency trading (HFT) platform connected to NSE, BSE, MCX and US markets. The ideal candidate will lead the deployment, monitoring and troubleshooting of LAN/WAN, data centre, wireless and security systems, and collaborate closely with trading, development, systems and IT teams to ensure network availability, low latency and performance in a fast-paced setting where every microsecond counts.

Location: Whitefield, Bangalore
Experience: 4–12 Years
Educational Qualification: BE / BTech in Computer Science, IT or a related engineering field.

Job Summary & Responsibilities:

• Design, build and own the end-to-end trading network: exchange colocation, data centres (DC),WAN and offices.
• Exchange connectivity: NSE, BSE and MCX colocation, exchange handoffs, cross-connects, IP whitelisting, mock trading sessions and DR drills.
• US network: international circuits, US data centre and exchange venue connectivity,



India–US routing and failover.
• WAN and links: MPLS, ILL (Internet Leased Line), P2P (point-to-point) links, leased lines and link redundancy.
• Market data networks: IP multicast (PIM-SM, IGMP, RP design), A/B feed redundancy.
• Data centre networking: 10G / 25G / 40G / 100G, core switches, L3 switches, WAN switches, spine-leaf, LACP, MC-LAG (MLAG / vPC).
• Low latency: L1 switches (Arista, Fusion), cut-through switching, latency optimization, microburst and buffer analysis, QoS.
• Routing: BGP (eBGP / iBGP, route policies, prefix filters, communities, BFD), OSPF, static routing.
• Firewalls and VPN: FortiGate NGFW (FortiGate 90G, 120G, 200G) in HA, SD-WAN, IPsec site-to-site
• VPN, IPsec remote access VPN, SSL VPN, network segmentation, firewall rule review.
• Visibility and timing: port mirroring (SPAN), network TAPs, packet capture, PTP / NTP time synchronization.
• Monitoring an

📌 Senior Network Engineer – HFT Infrastructure (India)
🏢 QI-CAP INVESTMENTS PRIVATE
📍 India