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We are working with a leading quantitative investment firm to hire an experienced Network Specialist to join their global infrastructure team. This is a high-impact role, focused on designing, implementing, and securing low-latency, scalable networks across data center, campus, and cloud environments. The successful candidate will collaborate with software engineers, infrastructure architects, and key business stakeholders to deliver robust network solutions that support critical trading and research platforms.
Job Responsibility:
Architect and implement deterministic, highly available network infrastructure across LAN, WAN, data center, and cloud environments
Translate complex business and technical requirements into resilient and scalable network designs
Lead end-to-end project delivery, including planning, execution, and vendor coordination
Evaluate emerging technologies to enhance performance, security, and operational efficiency
Provide escalation support (L3) for critical incidents affecting network performance or availability
Contribute to automation and monitoring initiatives, continuously improving network observability and reliability
Produce high-quality documentation and network diagrams to support operational transparency and future development
Requirements:
7+ years of enterprise network engineering experience, ideally within high-performance or latency-sensitive environments
Expertise in core routing and switching protocols: OSPF, BGP, EVPN, STP, MLAG/vPC, VLAN/VxLAN
Proficiency in multicast technologies: PIM, IGMP, MSDP, SSM
Strong familiarity with Cisco and Arista platforms
Proven experience with data center and office network buildouts
Deep understanding of network security concepts: AAA, control planes, device hardening
Cloud networking experience (AWS, Azure, or GCP)
Strong scripting and automation capabilities (Python, Ansible, Git)
Familiarity with observability and orchestration tools (Prometheus, CVP, Elastic, Grafana)
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