Principal Network Engineer - Deployments

Nscale
Spain
1 day ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
10 years minimum
Working hours
Regular working hours

Tech stack

Artificial Intelligence Border Gateway Protocol Big Data Cloud Computing Data Centers IPv4 IPv6 Multi-protocol Systems Python (Programming Language) Network Troubleshooting Netconf Network Architecture
+13 more
Network Model Routing Network Protocols Open Shortest Path First (OSPF) TCP/IP Scripting Computer Networking Systems Cloud Platform System Computer Network Technologies Software Troubleshooting Data Center Networking Information Technology Open Network Automation Platform

Job description

We are seeking a Principal Network Engineer to lead the architecture, design, and operation of high-performance network infrastructure across large-scale data center and cloud environments. This is a highly strategic technical leadership role focused on defining network architecture, driving long-term infrastructure direction, and ensuring the reliability, scalability, and efficiency of mission-critical networking systems at significant scale.

You will serve as a senior technical authority across networking domains, partnering closely with infrastructure, platform, systems, and hardware teams to solve complex networking challenges and influence the future evolution of our infrastructure platforms.

As a Principal Engineer, you will establish engineering standards, guide cross-functional technical strategy, mentor senior engineers, and lead critical architectural decisions across the organization., * Lead the architecture, design, deployment, and operation of large-scale network infrastructure across data center and cloud environments

  • Define and drive technical strategy for core networking systems and infrastructure platforms
  • Own architectural decisions across routing, switching, transport, and overlay networking technologies (e.g., VXLAN, EVPN)
  • Design highly available, scalable, and resilient network systems supporting mission-critical services
  • Diagnose and resolve complex, cross-layer networking issues spanning hardware, software, systems, and infrastructure domains
  • Drive network automation, observability, and operational tooling initiatives to improve reliability and efficiency
  • Establish and evolve network architecture standards, operational best practices, and engineering processes
  • Partner cross-functionally with platform, systems, hardware, and operations teams to deliver end-to-end infrastructure solutions
  • Lead technical reviews and guide long-term network infrastructure roadmap planning
  • Mentor senior and staff-level engineers while elevating technical standards across the organization
  • Drive operational excellence and reliability initiatives, including continuous improvement of production support processes
  • Travel approximately 50% to support infrastructure deployments, site assessments, technical reviews, incident response, and collaboration with internal and external partners

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience)
  • 10+ years of experience designing and operating large-scale network infrastructure in cloud, hyperscale, ISP, or enterprise environments
  • Deep expertise in network architecture, operations, and production support at scale
  • Expert-level understanding of networking protocols and technologies, including BGP, OSPF, IS-IS, MPLS, TCP/IP, and IPv4/IPv6
  • Proven experience architecting and operating mission-critical network infrastructure
  • Demonstrated technical leadership across complex, cross-functional engineering initiatives
  • Strong troubleshooting, systems-thinking, and problem-solving skills
  • Strong communication skills with the ability to influence technical direction across organizations
  • Ability and willingness to travel approximately 50%, including travel to data centers and other infrastructure sites
  • Willingness to participate in on-call rotations supporting production infrastructure, * Experience with high-performance networking technologies such as InfiniBand and RoCE
  • Deep knowledge of VXLAN, EVPN, and modern data center networking architectures
  • Experience with network automation and scripting using Python or similar technologies
  • Familiarity with network observability, telemetry, and monitoring platforms
  • Experience with network modeling and programmability frameworks such as YANG, OpenConfig, and NETCONF
  • Experience with cloud networking and hybrid infrastructure environments
  • Familiarity with GPU cluster networking and AI/HPC infrastructure environments
  • Experience designing low-latency, highly resilient networking systems at hyperscale, * A highly technical networking leader who can define architecture and strategy for complex infrastructure environments
  • A systems thinker who understands the interaction between networking, compute, storage, and distributed applications
  • Someone who takes ownership of critical infrastructure systems and proactively drives continuous improvement
  • A pragmatic engineer who balances reliability, scalability, performance, and operational simplicity
  • A mentor and technical multiplier who raises the engineering bar across teams
  • A collaborative leader capable of influencing cross-functional organizations and driving alignment on key technical decisions

Benefits & conditions

The range below reflects the base salary for the position. Actual compensation may vary based on job-related factors such as skill set, experience, education, and location. In addition to base salary, this role may be eligible for bonus, equity, and/or commission programs. Nscale may offer a competitive benefits package including medical, dental, vision, flexible paid time off, parental leave, and retirement plan participation.

Salary Range

$220,000 - $280,000 USD

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