Network Architect Jobs

Role Overview You’ll be a senior hands-on Network Engineer at the center of highly available, global infrastructure. You’ll design, run, and improve enterprise and data center networks that thousands of users and critical applications rely on every day. You’ll work across routing, switching, firewalls, SD‑WAN, and load balancing, primarily using Cisco, Fortinet, and F5 technologies. You’ll be the person others turn to for complex troubleshooting, resilient network design, and modernization initiatives across enterprise and private cloud environments. If you enjoy solving tough networking problems, shaping network architecture, and partnering with security, cloud, and operations teams to keep things fast, secure, and reliable, this role gives you room to grow your technical depth and influence. Here’s a breakdown of what you’ll do (not all of it, just the important stuff) Design, deploy, and support enterprise and private cloud network infrastructure across production and non‑production environments. Troubleshoot and resolve complex Layer 2/Layer 3 issues in mission‑critical, high‑availability networks. Configure and optimize Cisco Catalyst and Nexus platforms, including WAN, campus, and data center networking with BGP and OSPF. Support and maintain Fortinet FortiGate firewalls (including VPNs, SD‑WAN, and segmentation) to deliver secure, resilient connectivity. Administer and fine‑tune F5 BIG‑IP load balancing and application delivery services to keep customer and internal applications highly available. Lead incident/root cause analysis, contribute to modernization projects, and maintain clear technical documentation, standards, and network diagrams. These are the essentials you’ll need to get an interview 7+ years of hands-on experience as a Network Engineer in an enterprise or data center environment. Strong expertise with Cisco enterprise networking (Catalyst and/or Nexus), including Layer 2/3, VLANs, STP, HSRP/VRRP, QoS, ACLs, and NAT. Practical experience with

NK Securities Research is a leading financial firm that leverages cutting edge technology and sophisticated algorithms to trade the financial markets. Founded in 2011, we have gained invaluable experience in the field of High Frequency Trading across different asset classes. We are seeking a Network Infrastructure Manager to lead our network operations, ensure setup, maintenance, reliability, and optimize performance to support our trading activities. Key Responsibilities: As a Network Infrastructure Manager, you will be responsible for designing, implementing, and managing the firm’s network infrastructure to ensure high availability, low latency, and security. You will collaborate with trading, systems, and development teams to meet the demanding requirements of algorithmic trading and maintain seamless exchange connectivity. Design and implement network infrastructure in colocation for low latency exchange connectivity Design and implement network infrastructure for inter and intra data centres Develop scalable network architectures to accommodate growing business requirements Optimize network performance for local, wide-area, and data center networks. Oversee daily network operations, ensuring 24/7 network availability and minimal downtime. Manage network related hardware such as switches, routers, and firewalls across multiple data centers. Lead incident response for network issues, identifying root causes and implementing solutions. Develop and maintain tools for real-time network monitoring and performance analysis. Optimize configurations for minimal packet loss, latency, throughput and jitter. Evaluate and implement new technologies to improve network efficiency and reliability. Ensure network security by managing firewalls, VPNs, and intrusion detection systems. Collaborate with compliance teams to ensure adherence to regulatory requirements. Implement best practices for securing sensitive trading data and infrastructure. Work closely with trading, develop

About the Team OpenAI is on a bold mission to build the world’s most advanced AI infrastructure. We are seeking a Data Center Network and Structured Cabling Engineer with 10+ years of experience in designing and implementing optimized network and structured cabling solutions at large data centers buildings and data center campuses. The Data Center Engineering team is central to this mission defining infrastructure strategy, driving technical innovation, working with research to set performance benchmarks, and developing reference designs that enable rapid, scalable global deployment. As part of this team, you will help design and deliver next-generation data center infrastructure optimized for AI workloads. You’ll collaborate across research, site selection, design, construction, commissioning, hardware engineering, deployment, operations, and global partners to bring OpenAI’s infrastructure vision to life. Role Summary As a Physical Network & Structured Cabling Engineer, you will own the design, implementation, and quality assurance of structured cabling and physical network infrastructure across OpenAI’s global data center footprint. This role bridges design, construction, and operations, ensuring that every layer of our physical networking from fiber trunks to copper patching meets the highest standards of performance, reliability, and scalability. Key Responsibilities Design and specify physical network infrastructure across data center buildings and campuses, including fiber and copper cabling, network rooms, rack layouts, cable trays, and duct bank pathways. Coordinate with other engineering disciplines to ensure network infrastructure space, power, cooling, and operational requirements are incorporated into the overall design Develop standards, reference designs, and installation guidelines for structured cabling and physical network deployments. Translate logical network architectures and hardware connectivity requirements into scalable physical designs,

Location Details: India, Remote At GoDaddy the future of work looks different for each team. Some teams work in the office full-time; others have a hybrid arrangement (they work remotely some days and in the office some days) and some work entirely remotely.​ This is a remote position, so you’ll be working remotely from your home. You may occasionally visit a GoDaddy office to meet with your team for events or meetings. Join Our Team The Network Security team is responsible for securing GoDaddy's global hybrid infrastructure across data centres, cloud, edge, and remote-access environments. We partner across Security, Infrastructure, Cloud, and Engineering teams to build scalable, resilient, and secure solutions that support the business. As a Principal Network Security Engineer, you'll act as a senior technical leader, helping define network security strategy, influence architecture across teams, and drive security outcomes at enterprise scale through technical expertise, systems thinking, and cross-functional leadership. What you'll get to do... Define and drive network security architecture across hybrid environments, including data centres, cloud, edge, and remote-access technologies Design trust boundaries, segmentation strategies, secure connectivity patterns, and network controls that reduce risk and improve security posture Lead complex technical initiatives, migrations, and architectural decisions while balancing security, reliability, performance, and operational requirements Establish scalable approaches for policy governance, automation, monitoring, telemetry, and security control validation Partner across engineering organizations to drive large-scale initiatives, mentor engineers, and influence technical direction through architecture reviews and technical leadership Your experience should include... 10+ years of experience in Network Security Engineering, Network Architecture, or Security Engineering, including ownership of enterprise-scale secu

Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. With AI redefining the computing paradigm, solutions must evolve to unify innovations in software models, compilers, platforms, networking, and semiconductors. Our diverse team of technologists have developed a high performance RISC-V CPU from scratch, and share a passion for AI and a deep desire to build the best AI platform possible. We value collaboration, curiosity, and a commitment to solving hard problems. We are growing our team and looking for contributors of all seniorities. Tenstorrent is seeking an Interconnect and Compute Architect to help define and build next-generation CPU networking architecture for both datacenter and emerging robotics/automotive applications. You will contribute to our current datacenter networking efforts while also helping to seed and specify future medium- to low-power robotics/automotive devices for AI/ML compute and sensor ingest. The initial focus will be datacenter networking, with robotics as the first target within the automotive/robotics space. This role is remote, based out of North America. We welcome candidates at various experience levels for this role. During the interview process, candidates will be assessed for the appropriate level, and offers will align with that level, which may differ from the one in this posting. Who You Are You thrive while navigating multiple priorities and ambiguous, evolving requirements. You have knowledge of Ethernet network architecture and how performance is modeled. You have experience with die-to-die interfaces and understand associated protocols and design tradeoffs. You understand Ethernet networking concepts and how they map onto on-chip and off-chip fabrics You have experience with datacenter scale up architectures like UALink, NVLink, and Broadcom SUE. You have experience with scale out RDMA protocols like RoCE, Infinib

We are seeking an experienced and strategic Senior Manager of Network Engineering to lead the team responsible for the connectivity that powers our operations. This position manages our network infrastructure across multiple global sites, data centers, cloud environments, corporate offices, specialized vehicle depots, and charging infrastructure. You will step into a critical leadership role that demands a strong focus on operational stability, security, and safety-critical reliability. A successful candidate will possess strong project management, vendor management, and organizational skills, with deep experience scaling network capacity to meet critical business deadlines. You will guide a highly capable engineering team while heavily leveraging and managing third-party partners to execute builds and maintain support at a global scale. In This Role, You Will... Team Leadership & Strategy: Manage, mentor, and grow a team of Network Architects and Engineers. Establish technical standards, clear roadmaps, and maintain a high bar for team execution. Infrastructure & Deployment: Oversee the end-to-end network design and deployment for all physical expansions, including manufacturing sites, vehicle depots, and high-bandwidth facilities. Lead high-priority, cross-functional projects to accelerate large-scale deployments with tight deadlines. Operations & Reliability: Maintain the availability of production and enterprise networks by defining and reporting on SLAs. Develop key metrics and log data for response and review. Function as an escalation point for network issues and participate in a 24x7 on-call rotation. Cross-Functional Collaboration: Partner with Facilities, Security, and Infosec teams to deploy and support secure site connectivity and vehicle carrier connectivity. Lead cross-functional architecture design review sessions. Vendor & Financial Management: Own and manage budgeting for all networking

Work Flexibility: Hybrid Position Summary The Network Security Engineer is responsible for designing, reviewing, implementing, and supporting enterprise network security architectures to protect the organization’s infrastructure, applications, and external connectivity from cybersecurity threats. This role combines strong network security engineering and architecture expertise with hands-on cybersecurity operations experience. The ideal candidate can independently assess network security risks, design appropriate security controls, and support security investigations in collaboration with Cybersecurity, SOC, and Incident Response teams. The role focuses on securing Internet-facing applications, DMZs, extranets, third-party connectivity, network segmentation, and enterprise security boundaries. This is a cybersecurity-focused engineering position, not primarily a network infrastructure support or firewall administration role. What will you do: Design, review, and implement secure network architectures for enterprise, cloud, hybrid, and remote environments. Evaluate and secure DMZs, extranets, Internet-facing applications, third-party connections, and external access pathways. Identify network security risks and define appropriate technical controls, including firewall policies, segmentation, access restrictions, encryption, monitoring, and compensating controls. Establish and maintain security zones, network segmentation, and trust boundaries to reduce unauthorized access and lateral movement. Engineer and manage enterprise security technologies, including Next-Generation Firewalls (NGFW), VPN, IDS/IPS, Network Access Control (NAC), and related perimeter security solutions. Investigate suspicious network activity and support cybersecurity incident response by analyzing firewall

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company. At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in. Available Locations: Austin, Atlanta Software Engineer, Network Firewall Role Summary As a Software Engineer on our team, you will work across a wide range of technologies and systems to deliver new features, improve performance, and increase the scalability of our Network Services products. You will help evolve our Network Firewall and related security capabilities across both north-south and east-west network architectures, with demand

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The Platform Network Engineering Team Auth0 by Okta is an easy-to-implement authentication and authorization platform designed by developers for developers. We make access to applications safe, secure, and seamless for over 100 million daily logins worldwide. Our modern approach to identity enables this Tier 0 global service to deliver convenience, privacy, and security so customers can focus on innovation. The Senior Software Engineer Opportunity You will be part of the Platform Network engineering team responsible for all connectivity of Auth0. You will play a key engineering role as we evolve our network architecture to meet the demands of enormous growth and support the hundreds of millions of users who rely on us to provide uninterrupted access. You will get to work with engineers throughout the engineering organization. What you’ll be doing Implement internal and edge networking infrastructure and design solutions that work at global scale and with multi-cloud and multi-region constraints. Carry cross-team initiatives from end to end: code reviews, design reviews, operational robustness, security hygiene, etc. Design and develop new services, tools, and automation to expose network functionality to other Okta engineering and operations teams. Research and implement solutions addressing cross-cutting concerns such as routing, failover, and scaling. Participate in the team’s on-call rotation. What you’ll bring to the role Have 3+ years of

Natera is seeking a hands-on, highly accountable Senior Manager of Network Operations to be our Austin site lead. This position will lead the day-to-day operations, reliability, and continuous improvement of a global enterprise network supporting critical healthcare and genomic operations. This role is responsible for managing a distributed network operations team, ensuring high availability across LAN, WAN, wireless, firewall, cloud, and on-premise environments. The Senior Manager will partner closely with Infrastructure, Information Security, DevOps, Engineering, and Lab/Business Operations teams to support a secure, scalable, and resilient network environment. The ideal candidate brings strong technical depth, operational discipline, and people leadership experience. This individual will help execute network modernization initiatives, improve observability and incident response, maintain compliance with change management and regulatory controls, and ensure the network team delivers consistent, reliable support to the business. Key Responsibilities Manage the stability, performance, security, and availability of Natera’s global enterprise network, including LAN, WAN, SD-WAN, wireless, firewalls, VPN, cloud, and on-premise environments. Lead a team of network engineers, providing coaching, prioritization, and technical guidance. Execute network operations initiatives aligned with the broader IT infrastructure strategy, including automation, resiliency, lifecycle management, and performance improvements. Serve as an escalation point for high-severity network incidents, coordinating troubleshooting, communication, root cause analysis, and service restoration. Remain hands-on with network design, configuration, troubleshooting, optimization, and implementation activities as needed. Partner with Information Security on firewall policy management, segmentation, remote access, vulnerability remediation, and secure network architecture practices. Support network capacity

Job Summary The Senior Application Engineer (AE) serves as a product-focused technical expert and strategic partner to customers, Sales, and Product Management, driving adoption and revenue growth for Phoenix Contact’s Industrial Ethernet portfolio. Leveraging deep product and application expertise, this role identifies, develops, and converts sales opportunities into high-value, product-aligned solutions, influencing specification decisions and delivering measurable business outcomes. The Senior AE leads complex customer engagements centered on the application, positioning, and integration of Industrial Ethernet products, including network system architecture design, solution development, and advanced troubleshooting. This role is primarily focused on pre-sales engineering of customer network solutions, delivering product-centric training on network technologies and industry applications, and providing Level 3/4 technical support across the networking portfolio managed by the U.S. organization. Additionally, this position plays a critical role in advancing Phoenix Contact’s industrial networking and critical infrastructure product strategy by enabling internal and external stakeholders—including sales teams, channel partners, and customers—while supporting the broader ecosystem of aligned technologies (e.g., cloud platforms, software solutions, and integration partners). Operating with a high degree of independence, the Senior AE also serves as the voice of the customer, providing actionable market and application insights to Product Management to help shape product roadmap decisions, portfolio positioning, and go-to-market strategies. Responsibilities Lead complex, product-centric technical engagements with customers, including Industrial Ethernet network architecture design, product configuration, cybersecurity integration, and advanced troubleshooting aligned to portfolio capabilities Serve as a subject matter expert for the Industrial Ethernet

The Team Platform Engineering is the department within SRE that is responsible for a range of critical infrastructure and operational functions that support the broader engineering organization. Among these are our multi-cloud-provider Kubernetes infrastructure, deployment machinery, and observability and alerting systems. The Fabric team manages the infrastructure that enables secure communication between systems and from the public internet. Their responsibilities encompass network architecture, service mesh, and edge load balancing, ensuring customer data remains safe in transit. The team plays a crucial role in developing and maintaining the reliable and globally connected multi-cloud network that supports MongoDB products. This role can sit in our Toronto or Vancouver offices, or fully remote from anywhere in North America. When based in an office, we provide hybrid work accommodation. Role Overview We are seeking a talented Site Reliability Engineer (SRE) with a strong networking background to join the Fabric team. This role is pivotal in building and maintaining the robust infrastructure necessary for secure and efficient communication between our services. As an SRE on the Fabric team, you will leverage your expertise in networking, distributed systems, and automation to ensure our systems are resilient, scalable, and reliable. The ideal candidate should Have 10+ years of experience working on software and operating distributed systems, with deep expertise in networking fundamentals and a good understanding of how the internet works, e.g. TCP/IP (including IPv6), DNS, TLS/mTLS, BGP, tunnels, overlays, and SDN principles Possess a customer-focused mindset, driving improvements that benefit end-users Value efficiency in processes and operations, and display a strong preference for automation over manual processes (“allergic to ops work”) Be intimately familiar with modern cloud-based infrastructure and the network design primitives of at least one of AWS, Azur

The Team Platform Engineering is the department within SRE that is responsible for a range of critical infrastructure and operational functions that support the broader engineering organization. Among these are our multi-cloud-provider Kubernetes infrastructure, deployment machinery, and observability and alerting systems. The Fabric team manages the infrastructure that enables secure communication between systems and from the public internet. Their responsibilities encompass network architecture, service mesh, and edge load balancing, ensuring customer data remains safe in transit. The team plays a crucial role in developing and maintaining the reliable and globally connected multi-cloud network that supports MongoDB products. This role can sit in our NYC HQ, our smaller Austin, Palo Alto, or San Francisco offices, or fully remote from anywhere in North America. When based in an office, we provide hybrid work accommodation. Role Overview We are seeking a talented Site Reliability Engineer (SRE) with a strong networking background to join the Fabric team. This role is pivotal in building and maintaining the robust infrastructure necessary for secure and efficient communication between our services. As an SRE on the Fabric team, you will leverage your expertise in networking, distributed systems, and automation to ensure our systems are resilient, scalable, and reliable. The ideal candidate should Have 10+ years of experience working on software and operating distributed systems, with deep expertise in networking fundamentals and a good understanding of how the internet works, e.g. TCP/IP (including IPv6), DNS, TLS/mTLS, BGP, tunnels, overlays, and SDN principles Possess a customer-focused mindset, driving improvements that benefit end-users Value efficiency in processes and operations, and display a strong preference for automation over manual processes (“allergic to ops work”) Be intimately familiar with modern cloud-based infrastructure and the network design prim

The Team Platform Engineering sits within SRE and builds the core infrastructure powering MongoDB’s broader engineering organization. Our teams own everything from our multi-cloud Kubernetes foundation to automated deployment pipelines and global observability platforms. Within Platform Engineering, the Fabric team manages the global network substrate that enables secure communication between internal microservices and incoming public internet traffic. We own network architecture, service mesh topologies, and edge load balancing, ensuring customer data remains safe in transit. Ultimately, Fabric plays a pivotal role in engineering the reliable, globally connected, multi-cloud network that underpins all MongoDB products. This role is based remotely in the United States. Role Overview We are seeking a talented Senior Site Reliability Engineer (SRE) with a strong networking background to join the Fabric team. This role is pivotal in building and maintaining the robust infrastructure necessary for secure and efficient communication between our services. As a Senior SRE on the Fabric team, you will leverage your expertise in networking, distributed systems, and automation to ensure our systems are resilient, scalable, and reliable. The ideal candidate should Be a US Citizen, as the position supports our FedRAMP authorized environment Have 5+ years of experience working on software and operating distributed systems, with deep expertise in networking fundamentals and a good understanding of how the internet works, e.g. TCP/IP (including IPv6), DNS, TLS/mTLS, BGP, tunnels, overlays, and SDN principles Be intimately familiar with modern cloud-based infrastructure and the network design primitives of at least one of AWS, Azure, or GCP, e.g. VPCs, subnetting, routing, VPNs, peering, private link / private service connect, and CDNs Possess a customer-focused mindset, driving improvements that benefit end-users Value efficiency in processes and operations, and display a strong p

INFRASTRUCTURE ENGINEER - Linux & Data Center Location: San Francisco Bay Area Department: Information Technology — Infrastructure Engineering Reports To: Infrastructure Engineering Manager Employment Type: Full-time Experience Level: 2–4 years Base Salary: $100,000–$125,000 USD annually Travel: Periodic data center and colocation site visits On-Call: Participates in a shared infrastructure on-call rotation, with senior escalation support Location: San Francisco Bay Area Eligibility: U.S. citizenship required On-site requirement: This role has hands-on data center responsibility and cannot be performed fully remote. ABOUT RAPIDFORT RapidFort is a cybersecurity company focused on helping organizations secure and optimize their software supply chain and containerized environments. Our platform helps teams reduce software vulnerabilities and attack surface while improving the security and efficiency of modern cloud-native applications. We work with commercial enterprises and public-sector organizations operating in highly regulated and security-sensitive environments. ABOUT THE ROLE RapidFort Inc. runs its core systems on infrastructure we own and operate. We are looking for an Infrastructure Engineer to help build, automate, and run that estate alongside our senior engineers. This is a hands-on role with a deliberate weighting: roughly 70% Linux systems engineering and automation, 30% data center hardware, storage, and network. Most of your week is spent in the Linux environment — building, patching, scripting, and troubleshooting — and a real part of it is spent with your hands on physical infrastructure. This is a growth role, and we mean that concretely. You will work to standards set by our Infrastructure Engineering Manager and Lead Infrastructure Engineer, with design review and mentorship built into how the team operates. You are not expected to arrive with deep storage or network architecture experience. You are expected to be strong on Linux, genuinely co