Top Network Engineer Jobs in NYC, NY

Lead infrastructure engineer responsible for designing, deploying, and operating large-scale network infrastructure (Arista-focused), ensuring capacity, monitoring, and remediation across applications. Partners with app and infra teams to manage capacity risks, applies automation and cloud migration knowledge, and makes key technical decisions for multi-technology projects.

Lead infrastructure engineer responsible for designing, deploying, and operating large-scale network infrastructure (Arista-focused). Ensure end-to-end monitoring, capacity planning, incident resolution, and cross-team collaboration. Drive automation, cloud migrations, and decisions across multiple infrastructure domains while mitigating capacity and technical risks.

Supports the reliability, security, and performance of enterprise, cloud, stadium, venue, broadcast, and event-driven networks. Responsibilities include routing, switching, firewall, VPN, wireless, DNS, monitoring, access control, incident response, documentation, change management, network automation, vendor coordination, and match-day support. The role requires operational coverage during evenings, weekends, holidays, maintenance windows, and occasional travel.

The role involves designing, implementing, and providing operational support for large-scale networks, ensuring infrastructure stability and reliability.

Own end-to-end network reliability across data centers, AWS, and GCP, including routing, switching, DNS, load balancing, service mesh, VPNs, circuits, and cross-connects. Automate network configuration with Ansible, Terraform, GitOps, CI validation, and IPAM. Engineer failover, observability, security hardening, client connectivity, and Kubernetes ingress while participating in an interrupt-contained on-call rotation.

Build and operate blockchain network infrastructure integrating protocols such as Bitcoin and Ethereum with internal services. Design reliable APIs, SDKs, data contracts, observability, and SLOs; lead multi-quarter chain integrations, architecture modernization, and migrations. Improve latency, reliability, and cost for high-throughput distributed systems while owning production services and on-call responsibilities.

Leads technical vision and engineering excellence for a cloud-native global payments network. Designs and reviews resilient, secure, scalable, low-latency systems; decomposes complex problems; supports cloud modernization and new payment capabilities; mentors engineers; shares technical knowledge; and advises teams on architecture, performance, scalability, operability, and production-quality implementation.

Own and operate low-latency network infrastructure for trading systems, including colocation connectivity, exchange feeds, L2/L3 topology, BGP and OSPF routing, PTP synchronization, firewall policies, automation, packet analysis, documentation, and incident response. The role involves designing infrastructure from scratch, managing vendors, building Python tooling, and participating in on-call support within a small network engineering team.

Design, develop, and maintain network datapath monitoring and observability infrastructure for GPU cloud services. Build real-time network telemetry and analytics pipelines across host networking, smart NICs, and overlay/underlay networks. Collaborate with DevOps, production, and data platform teams; troubleshoot Kubernetes and cloud networking issues; participate in on-call support, code reviews, architecture decisions, and continuous infrastructure improvements.

Designs, deploys, maintains, and optimizes cloud network infrastructure across AWS, Azure, and Google Cloud. Responsibilities include architecting highly available and scalable networks, configuring VPCs, subnets, transit gateways, VPNs, CDNs, and load balancers, troubleshooting complex network issues, analyzing traffic and security risks, automating infrastructure, and leading network architecture initiatives. The role supports enterprise technical teams and requires DHS EOD clearance eligibility.

Design, implement, and operate networking infrastructure for Azure Dedicated private and hybrid cloud environments. Responsibilities include hybrid connectivity, ExpressRoute, SDN solutions, third-party platform integration, network performance and security optimization, live-site operations, automation, observability, troubleshooting, and enabling migration and disaster recovery scenarios.

Designs, implements, and supports complex telecommunications transport and network infrastructure. Responsibilities include architecture, high-availability design, troubleshooting, monitoring, optimization, documentation, KPI definition, project coordination, escalation management, and technical planning. The engineer provides final design specifications, supports long-term architecture, mentors junior staff, and delivers technical direction across multiple departments. Occasional travel, shift work, and after-hours emergency support may be required.

Leads global network infrastructure engineering across campus and WAN environments, with deep expertise in enterprise wireless design, deployment, troubleshooting, and performance optimization. Analyzes complex infrastructure issues, architects modernization initiatives, drives multiple programs, advises senior leaders, and ensures compliance, resiliency, security, and auditability. Promotes validated AI-assisted practices for infrastructure analysis, automation, documentation, and incident prevention.

Supports enterprise network engineering initiatives through connectivity maintenance, network monitoring, troubleshooting, security technology optimization, and collaboration with cloud, infrastructure, cybersecurity, application, vendor, and operations teams. Gains exposure to automation, orchestration, infrastructure as code, service catalogs, observability, and cloud services through a 10-week internship with mentorship and professional development.

Participate in a year-long network engineering development program with rotations across cloud networking, enterprise connectivity, network security, monitoring, troubleshooting, automation, infrastructure as code, and observability. Collaborate with network, cybersecurity, cloud, infrastructure, application, vendor, and operations teams while developing technical delivery and problem-solving skills. Successful participants transition to a permanent network engineering team.

Designs, implements, operates, and optimizes enterprise network infrastructure across on-premises data centers, AWS, and other cloud environments. Responsibilities include routing, switching, firewalls, SD-WAN, VPNs, monitoring, network security, incident response, Tier 3 escalation, infrastructure as code, automation, documentation, disaster recovery support, and cross-functional collaboration. Participates in 24/7 on-call coverage and mentors junior engineers.

Staff Network Engineer responsible for designing, integrating, automating, and supporting complex on-premises and multi-cloud network environments. The role leads network and cloud connectivity projects, develops infrastructure-as-code and automation, troubleshoots high-severity incidents, optimizes network performance and costs, maintains engineering documentation, and mentors network engineers. Responsibilities include routing, switching, security, load balancing, observability, capacity modeling, cloud integration, and 24x7 mission-critical support.

Designs, configures, deploys, and supports multi-vendor network infrastructure for broadcast and media production. Works with Cisco, Arista, Palo Alto, F5, and cloud networking (AWS/Azure Direct Connect/ExpressRoute). Implements Palo Alto firewall policies via Panorama, participates in 24x7 on-call support, produces technical documentation and diagrams, and provides occasional travel and project/event support. Hybrid role based in NYC.

Owns and optimizes resilient, ultra-low-latency network and physical data-center infrastructure for institutional trading across cloud and on-premises environments. Designs routing, multicast, segmentation, firewall, VPN, telemetry, and automation systems. Leads production changes, incident response, failover testing, maintenance, and on-call support for 24/7 trading platforms. Mentors engineers and partners with SRE, product, and trading-system teams to improve reliability and developer velocity.

Designs, configures, troubleshoots, and optimizes secure network connectivity across cloud, hybrid, on-premises, and legacy environments. Monitors network performance, resolves incidents, supports controlled infrastructure changes, maintains technical documentation, and prepares operational reporting. The role also supports resilient cloud integration, security controls, service restoration, root-cause analysis, and formal IT service-management processes.

Designs, implements, supports, and optimizes complex IP/MPLS, carrier Ethernet, cellular core, and telecommunications network infrastructure. Maintains high availability, scalability, redundancy, security, and performance; manages escalations, outages, documentation, KPIs, and technical projects. Collaborates with architects, project managers, customers, and engineering teams while providing technical direction and mentoring junior engineers and technicians.

Designs, implements, supports, and optimizes high-availability IP/MPLS, carrier Ethernet, cellular, and video transmission networks. Responsibilities include capacity planning, bandwidth forecasting, outage troubleshooting, network monitoring, infrastructure documentation, escalation management, project coordination, and continuous improvement. The role provides technical direction to junior engineers and technicians, supports telecommunications engineering projects, and applies standards for availability, redundancy, scalability, efficiency, and security.

Provides enterprise technical leadership for cloud and network modernization across DoD environments. Engineers multi-cloud integrations, secure connectivity, cloud access points, routing and switching, data center technologies, F5 ADC solutions, and Zero Trust architectures. Leads migration planning, compliance with DoD security frameworks, Tier 3/4 troubleshooting, technical documentation, executive recommendations, and cross-disciplinary initiatives. The hybrid role supports DLA and requires periodic onsite work for NIPR/SIPR operations.

Design, implement, and maintain low-latency, high-performance network infrastructure for trading systems. Partner with engineering teams to automate, monitor, and troubleshoot distributed networks, optimize performance, ensure resilience and security, and evaluate emerging technologies to improve scalability and reliability.

Build and expand Cloudflare's global datacenter network: coordinate installations, manage hardware and contractors, implement consistent processes, perform Linux administration, use configuration management and scripting, and collaborate with SRE and Network Engineering to improve operations and automation.