Top Network Engineer Jobs in NYC, NY

Build, deploy, configure, and support scalable network infrastructure for broadcast and media production facilities. Manage Cisco, Arista, Juniper, Palo Alto, and F5 technologies, including firewall policies, automation, monitoring, documentation, and troubleshooting. Support 24/7 production networks through on-call rotation and provide escalated issue resolution across multiple locations. Contribute to hybrid cloud networking, network security, and remote event support, with occasional travel required.

Architect and build the Global Payment Network’s real-time and batch data infrastructure, including event-driven pipelines, canonical data models, metadata and catalog systems, streaming, storage, and low-latency services. Establish technical standards for scalable distributed systems, partner with fraud, analytics, modeling, product, and risk teams, and mentor engineers as a senior individual contributor without direct reports.

Owns Legora’s multi-site corporate network, including Meraki, Tailscale, wired and wireless infrastructure, WAN, segmentation, DNS, DHCP, and firewall policy. Responsibilities include network architecture, monitoring, incident response, root-cause analysis, site installations, vendor and ISP management, automation, budget coordination, and Tier-2/Tier-3 escalation support. The role also establishes standardized network designs and leads upgrades through on-site technology teams and external vendors.

Designs, operates, and improves ultra-low-latency trading network infrastructure across colocation sites, exchanges, brokers, venues, and data providers. Responsibilities include WAN and Layer 2/3 architecture, BGP and routing, multicast market data, optical transport, firewalls, load balancing, packet analysis, precision timing, latency monitoring, venue onboarding, automation, change management, vendor coordination, and mentoring.

Design end-to-end datacenter network architectures for AI training and inference: topology, IP/routing, RDMA/lossless fabrics, physical integration (rack, power, cabling), and comprehensive HLD/LLD documentation. Collaborate with hardware, operations, cabling, software, and validation teams to produce deployable, scalable, and performance-validated designs.

Designs, operates, and secures enterprise LAN, WAN, Wi-Fi, VPN, SD-WAN, firewall, and collaboration environments. Supports Zoom, Microsoft Teams, Poly conference rooms, voice services, and global connectivity. Owns conference room readiness, acceptance testing, incident resolution, documentation, standards, and runbooks. Automates repeatable infrastructure work using Python, CLI, APIs, and AI tools while partnering with business leaders, workplace teams, technical staff, and vendors.

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.

Owns the architecture and long-term strategy for Blink Health’s hybrid enterprise network across on-premises and AWS environments. Responsibilities include routing, switching, VPN, firewalls, cloud networking, network automation, security standards, observability, high availability, complex migrations, incident escalation, documentation, and mentoring. The role requires technical leadership across engineering, security, and platform teams, participation in on-call rotation, and up to 10% travel to office sites.

Designs, implements, maintains, and troubleshoots enterprise network and server infrastructure across more than 20 New York City sites. Responsibilities include LAN, WAN, WLAN, VPN, VoIP, firewall, cloud, Windows Server, virtualization, and security administration; capacity planning; hybrid cloud connectivity; disaster recovery; documentation; change management; and on-site infrastructure support. The role also provides L3 troubleshooting, leads technical initiatives, and participates in 24-hour emergency on-call support.

Designs, operates, and troubleshoots planetary-scale Azure network fabrics, including Ethernet, RDMA, and InfiniBand back-end networks for AI workloads. Develops resilient network designs, implementation plans, automation, and security reviews; leads cross-team and third-party integrations; resolves production incidents through root-cause analysis, telemetry, and device-level diagnostics; and participates in on-call duties while guiding other engineers.

Engineer and administer cellular, LTE/5G, IoT, enterprise voice, and collaboration platforms supporting critical utility operations. Responsibilities include modem provisioning, carrier coordination, outage resolution, device fleet management, VoIP troubleshooting, telecom inventory optimization, vulnerability remediation, infrastructure upgrades, documentation, vendor oversight, and 24x7 incident response. The role also supports emergency operations, field activities, disaster recovery, and network reliability improvements.

Designs, deploys, validates, and troubleshoots large-scale GPU cluster networks, including InfiniBand, RoCE, Spectrum-X Ethernet, storage, front-end, and management fabrics. Responsibilities include topology and capacity planning, cabling and optics specifications, fabric bring-up, NCCL performance testing, deployment acceptance, incident escalation, and network automation using Python and Ansible.

Designs, implements, maintains, monitors, and optimizes enterprise LAN, WAN, WLAN, VPN, firewall, cloud, and hybrid network infrastructure. Troubleshoots complex connectivity and security issues, manages routers, switches, firewalls, and load balancers, and supports network security compliance with NIST, DoD, and customer requirements. Maintains documentation, participates in upgrades and audits, provides Tier II/Tier III support, and collaborates with vendors and IT operations teams.

Build automation for NVIDIA switches and InfiniBand fabrics, including configuration management, drift reconciliation, NAT gateways, L4 load balancing, and resilient network control loops. Define large-scale network behavior around BGP, convergence, failover, and production failures. Lead technical direction, design standards, and customer deployments while writing production software in Go or Python for AI infrastructure.

Provides hands-on network and IT infrastructure support across branches, corporate offices, remote sites, and data centers. Responsibilities include installing and troubleshooting network devices, supporting wired and wireless deployments, managing operating systems and applications, applying patches, documenting service activity, tracking assets, identifying security risks, and assisting with technology initiatives. The role requires daily travel throughout the New York Metro area, occasional 24/7 support, and physical work involving equipment handling and technical spaces.

Designs, deploys, and optimizes large-scale RoCEv2 data center networks supporting AI and HPC clusters up to 100,000+ GPUs. Leads congestion management, network performance, reliability, automation, validation, and observability initiatives. Provides technical direction across teams, resolves complex production failures, develops network standards and tooling, and mentors engineers while working hands-on with switching, routing, optics, cabling, and high-speed Ethernet fabrics.

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.

Architects and implements enterprise-scale cloud network infrastructure across AWS, Azure, and Google Cloud. Develops Terraform modules and infrastructure-as-code testing, automates deployments through CI/CD pipelines, integrates cloud services with on-premises systems, and supports Kubernetes private-cloud networking. Leads cloud networking strategy, architecture, troubleshooting, incident response, and root-cause analysis while mentoring engineers, documenting solutions, and influencing cloud adoption across technical teams.

Provides Tier 1/2 remote network support, diagnosing client issues, provisioning Access Networks solutions, maintaining documentation, updating firmware, monitoring alerts, and preparing RMA tickets. The role requires advanced networking, firewall, switching, wireless, authentication, and encryption knowledge, along with current CCNA certification and four or more years of experience. The engineer also supports client accounts, publishes technical knowledge articles, coaches teammates, and provides occasional after-hours emergency assistance.

Designs infrastructure and network connectivity solutions for client onboarding and integration projects. Presents technical architectures to clients, vendors, and partners; documents designs using PowerPoint and Visio; analyzes application flows across firewalls, load balancers, routers, and related infrastructure; and coordinates troubleshooting across cross-functional teams in regulated technology environments.

Designs, deploys, and operates resilient network infrastructure across global offices, including LAN, Wi-Fi, routing, switching, firewalls, automation, observability, and security. Leads architecture, RFCs, design reviews, migrations, incident response, root-cause investigations, and production readiness. Evaluates technologies and vendors, owns network service health and lifecycle, partners cross-functionally, mentors engineers, and improves reliability, operational standards, documentation, and change safety.

Designs, implements, supports, and improves enterprise Azure, hybrid, on-premises, and network security environments. Owns complex routing, switching, firewall, SD-WAN, cloud connectivity, and automation solutions. Provides L3 escalation support, incident triage, root cause analysis, client advisory, documentation, and technical leadership across managed services environments. Mentors engineers, improves standards and monitoring, supports migrations, and automates deployments using infrastructure-as-code and scripting tools.

Leads the design, deployment, support, and modernization of large-scale enterprise networks across data centers, campuses, WAN, Internet Edge, hybrid cloud, and market connectivity environments. Provides Tier-3 incident leadership, architects low-latency and resilient infrastructure, drives network automation and Infrastructure-as-Code, and leads security remediation, vulnerability management, migrations, and compliance initiatives. Partners with engineering, security, cloud, application, service provider, and vendor teams.

Design and own scalable data center networks for a heterogeneous AI inference fleet. Responsibilities include leaf-spine architecture, GPU-to-ASIC connectivity, site deployment, cabling, cross-connects, external connectivity, tenant isolation, automation, monitoring, incident response, and vendor management. The role requires hands-on network design and deployment across high-performance AI/HPC environments and close collaboration with platform engineering.

Designs, implements, and supports high-performance IP network infrastructures for live broadcasting and media production. Responsibilities include SMPTE-based IP broadcast integration, PTP timing, multicast, QoS, RDMA/RoCEv2 optimization, network architecture, technical consulting, tender design, troubleshooting, and documentation. The role requires expertise in Cisco or Arista media networking platforms, uncompressed 4K/8K media transport, network resiliency, and broadcast workflows.