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Senior L3 Network Engineer in Singapore supporting mission-critical infrastructure for a hyperscale data centre operator. Day to day is incident response: leading diagnosis and restoration of network incidents and coordinating with carriers, OEMs and vendors, with hands-on routing/switching work (BGP, OSPF, MPLS, VLANs).
Senior Network Engineer at managed service provider Ensono: runs and supports complex datacenter network infrastructure (~80% operations, 20% build), handling major incidents, RCA, and lifecycle management across routers, switches, firewalls, load balancers, Cisco ACI, and VMware NSX-T, working 24/7 rotational shifts in Bengaluru, Chennai, or Pune.
The IP Network Engineer will design, deploy, and maintain secure network infrastructure, including firewalls, VPNs, and routing protocols. This role involves troubleshooting complex network issues and collaborating with vendors to ensure high availability for global connectivity services.
Principal Network Engineer designs and scales Roblox’s global backbone and edge networks to support millions of daily users and immersive 3D experiences.
Senior network engineer who designs, deploys, and operates Roblox's large-scale data center network in San Mateo, building high-performance CLOS fabrics, 400G/800G hardware, and GPU clusters for AI training. Core technologies include BGP, TCP/IP, IPv4/IPv6, plus automation and telemetry.
A Network Specialist at eStruxture Data Centers owns the data center network stack in a 24/7 environment — monitoring performance, troubleshooting outages, managing firewalls, and hardening network security. Core tech includes Cisco/Juniper/Ciena equipment, Palo Alto/Fortinet firewalls, and protocols like OSPF, BGP, MPLS, and IPsec.
Company Description Zayo provides mission-critical bandwidth to the world’s most impactful companies, fueling the innovations that are transforming our society. Zayo’s 141,000-mile network in North America and Europe…
Designs, implements, and supports enterprise-scale data center networks at TCS in Quebec — troubleshooting complex issues, writing architecture docs and diagrams, and mentoring engineers. Core stack is Cisco Nexus, ASR, and Arista with OSPF/BGP/VXLAN; preferred skills span SD-WAN, Python/Ansible automation, and cloud networking.
Network Engineer (remote, US) at Avaya who designs, implements, maintains, and troubleshoots enterprise network infrastructure — routing, switching, firewalls/VPN, cloud and data center connectivity, and voice (SIP/VoIP) — primarily using Juniper routers, Dell switches, and Palo Alto firewalls.
Title: Network Administrator Job Summary: Under direction from the IT Infrastructure Manager, responsible for organizing, modifying, installing, and supporting Omni’s network hardware and systems. Installs and…
Deploys and operationalizes agentic AI workflows inside end-to-end system test automation for telecom/satellite systems, embedding with test engineers to turn AI prototypes into reliable, production-ready solutions. Hands-on Python work with prompt tuning, guardrails, and AI platforms such as Qodo.
Senior software engineer on Google's Cloud Interconnect team in Singapore, building the networking infrastructure that links enterprise on-prem data centers to Google Cloud at 10/100 Gb/s, from physical routers up through cloud virtualization. Day-to-day involves designing and scaling cloud networking products (C, Go, Python, C++, or Java) for hybrid cloud and AI workloads.
Everstar, a staffing agency for Ukraine's defense sector, is hiring a Senior Network Engineer (on-site in Kyiv) for a client that manufactures defense electronics. The role covers designing and running enterprise LAN/WAN/Wi-Fi networks — routing/switching, firewalls, VPNs, monitoring (Zabbix/ELK/SIEM), security and automation with Python/Ansible — plus mentoring junior engineers.
Duties / Responsibilities: Directs the Network Engineering and Regional Engineering teams, providing hands-on technical leadership and networking expertise, and serving as technical owner and escalation resource for…
Plans, implements, and operates Switzerland's national MPLS/VPN core and the corporate data center network — highly available LANs, release/change management, 3rd-level support, and internal network design consulting — with regular travel within Switzerland. Core focus: MPLS/VPN, data center networking, security, and scalability.
Lokalizacja: Kraków Tryb pracy: hybrydowy Dla naszego Klienta, globalnej organizacji z sektora bankowego, poszukujemy doświadczonej osoby na stanowisko Connectivity Carrier Manager, która będzie odpowiadać za…
Zakres obowiązków: - zarządzanie infrastrukturą IT, administrowanie siecią lokalną LAN oraz rozległą WAN, - zapewnienie pomocy pracownikom z obsługą sprzętu oraz oprogramowaniem – przyjmowanie zgłoszeń o awariach…
Keystone Solutions is hiring a Platform Architect for Network Security on a 12-month consultancy mission at a client site in Brussels. Day to day, the architect defines network/security reference architectures and roadmaps, reviews technical designs, and ensures NIS2 compliance, using Cisco ACI, ExpressRoute, MPLS, Netskope, firewalls, routing/switching, and automation.
Runs the day-to-day operation, security and troubleshooting of HomeTeamNS's multi-site enterprise network — maintaining switches, firewalls, VLANs, VPNs and Network Access Control, diagnosing issues with packet analysis (Wireshark), and coordinating with vendors on cyber alerts, patching and incidents.
Design and implement scalable enterprise network architectures, including LAN, WAN, SD-WAN, and cloud solutions. You will manage routing protocols like BGP and OSPF, optimize Cisco or Juniper infrastructure, and architect secure cloud networks across AWS, Azure, or Google Cloud.
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