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Our commitment to the long-term development of our business and our markets is articulated in our purpose: \"To Connect, Promote and Progress ourMarkets and the Communities they support for the prosperity of all.\"\nJob Summary:\nJob Duties:\nJob Responsibilities:\nAct as network subject-matter expert (SME) for trading and Corporation network projects from design to production\n\nProvide architectural guidance on trading networks, market data distribution, and exchange connectivity\n\nReview and validate network designs, implementation plans, and change proposals\n\nAdvise on colocation, cross-connect, redundancy, and capacity planning initiatives\n\nWork closely with Project manager, Network Operations, Trading application, Security, and external vendors\n\nSupport risk assessments, technical governance, and production readiness reviews\n\nEnsure network solutions align with regulatory, audit, and operational standards\n\nJob Requirements\nMinimum 7 years of experience in network architecture, engineering, or consulting roles within Financial Services Industry (FSI) or exchange environments\n\nDegree in Computer Science, Engineering, or related discipline\n\nStrong expertise in large-grade data center network architecture, including spine-leaf design, high availability, and non-blocking fabrics\n\nExperience in data center interconnect (DCI), redundancy models, and active-active / disaster recovery architectures\n\nSolid understanding of Layer 2 / Layer 3 data center networking, including EVPN/VXLAN and traffic segmentation\n\nKnowledge of cross-connects, carrier diversity, and colocation environments, preferably within exchange or financial data centers\n\nAbility to review and validate capacity planning and resilience design for mission-critical systems\n\nFamiliarity with network security design, including secure zoning, firewall integration, and east-west traffic control within data centers\n\nExperience supporting data center migration, refresh programs, and technology upgrades with minimal service impact\n\nUnderstanding of operational readiness, monitoring, and handover requirements in 24x7 mission-critical environments\n\nAbility to lead vendor and solution design discussions, including reviewing architectures, BOMs, and supporting cost justification (CAPEX / OPEX)\n\nAbility to prepare high-level solution options, including design trade-offs, risks, and architectural considerations\n\nProven experience supporting mission-critical and regulated systems\n\nStrong ability to coordinate and communicate effectively with internal users, stakeholders, and external partners/vendors to ensure successful project delivery and operational alignment\n\nProfessional certification such as CCNP, CCIE, or equivalent is preferred\n\nHKEX is committed as an Equal Opportunity Employer. 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