Citi Group Low Latency Network Engineer - AVP 

United States, Texas, Irving 

181936267

Job Overview:

You will architect, engineer and deploy ultra-low latency network infrastructure including overseeing and carrying-out installation, monitoring, maintenance, support, optimization and documentation of all network hardware, security hardware, software and connectivity. You will also get involved with managing\participating in multiple projects and be responsible for configuring / optimizing the network to ensure ultra-low\low latency is achieved for intraday trading and direct market access systems, providing exchange, broker and managed service providers connectivity to support market data delivery and order execution.Responsibilities:

• Create complex project plans, perform impact analyses solve/work high impact problems/projects, and provide resolutions to restore services

• Drive Root Cause Analysis (RCA) post restoration of service

• Design testing approaches, complex processes, reporting streams, and create automation of repetitive tasks

• Review requirement documents, define hardware requirements and examine and update processes and procedures as necessary

• Provide technical/strategic direction and act as advisor/coach to lower level analysts

• Develop projects required for design of metrics, analytical tools, benchmarking activities and best practices

• Responsible for overall operating system applications

• Contribute to technical direction and strategic decisions

• Has the ability to operate with a limited level of direct supervision.

• Can exercise independence of judgement and autonomy.

• Acts as SME to senior stakeholders and /or other team members.

• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

• At least 3+ years plus relevant experience.

• Strong knowledge on Electronic and Algo Trading Platforms, Feed Handlers, Order Routers, Smart Order Routers, FIX protocol.

• Exchange binary FIX protocols such as OUCH, ITCH.

• Strong Network engineering and project delivery experience

• Advanced knowledge of routing and switching protocols;

• Experience with Unicast: EIGRP, OSPF, BGP, NAT, IPSEC and GRE

• Heavy experience with Multicast: PIM, RP, MSDP, IGMP v2, v3

• Experience with Switching: STP, PC/vPC/MLAG, CDP/LLDP, QoS, HSRP/VRRP, VLAN/VxLAN, Spine and Leaf infrastructures.

• In-depth experience with Cisco Nexus network switching, routing hardware and software

• Knowledge of network monitoring PCAP decoding tools landscape (Corvil, SFlow, timestamping (PTP) preferred but not required)

• Knowledge of Algorithmic/DMA/HFT and trading platforms and how the trade lifecycle operates

• Solid understanding of market venue, exchange protocols (binary, FIX, ITCH,OUCH, Pillar, etc.) and trading systems across multiple asset classes

• Strong scripting and automation experience (Python preferred but not required)

• Excellent communication skills; ability to perform under pressure and detail oriented

Education:

• Bachelor’s/University degree or equivalent experience.

Anticipated Posting Close Date:

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