NexGen Cloud Logo

NexGen Cloud

Network Engineer

Reposted 19 Days Ago
Be an Early Applicant
In-Office
London, Greater London, England, GBR
Entry level
In-Office
London, Greater London, England, GBR
Entry level
Own end-to-end network design and delivery for GPU infrastructure deployments. Translate customer requirements into network, cabling, and rack plans; coordinate third-party physical build partners remotely; validate deployments; manage five or more concurrent projects; troubleshoot post-deployment issues through customer handover; and select appropriate vendors and technologies.
The summary above was generated by AI

ABOUT NEXGEN CLOUD

NexGen Cloud is a fast-growing GPU cloud and AI infrastructure business. We're the company behind Hyperstack — a self-serve, on-demand cloud platform built for high-performance AI, HPC, and compute-heavy workloads. Powered by 100% renewable energy and NVIDIA architecture, Hyperstack gives teams from AI startups to enterprise the compute they need, without the cost or complexity of legacy cloud.

We move fast, solve hard problems, and build things that matter. If you want ownership, real impact, and a front-row seat to one of the most consequential infrastructure shifts of the decade — this is the place.

THE ROLE: Network Engineer

We're deploying GPU infrastructure across multiple sites at increasing speed, and every deployment needs a complete network design from customer requirement through to physical build and handover. Right now that work sits with a small number of senior staff, which caps how many deployments can move at once — we need someone who can own that lifecycle end-to-end and run five or more of them at a time.

This is a role for someone who's comfortable owning a design from a customer's first requirement through to a validated handover, who can coordinate a build they're not physically present for, and who'd rather pick the right vendor for the problem than default to one stack.

WHAT YOU'LL BE DOING

Rather than a checklist, here's what success in this role actually looks like:

  • Own network design end-to-end for GPU deployments, from customer requirements to handover
  • Turn customer requirements — BGP, IP addressing, firewalls, connectivity — into buildable cable and rack plans
  • Coordinate third-party deployment partners on physical build and validate their work remotely before sign-off
  • Run five or more concurrent deployments at once, each on its own timeline
  • Resolve network issues that surface post-deployment, through to full customer handover
  • Pick the right vendor and technology for each deployment instead of forcing one stack everywhere

ABOUT YOU

We care more about how you think and work than a perfect CV. You'll likely bring a combination of the following:

Essential:

  • Broad, multi-vendor network engineering experience, including Cisco — not single-vendor depth alone
  • Has taken network projects from customer requirement through design, build coordination, and handover, with hands-on implementation experience
  • Strong customer-facing technical communication — able to gather requirements and translate them into actionable designs
  • Proven ability to run multiple concurrent deployments remotely, coordinating third-party build partners without being on site
  • EVPN
  • VXLAN

Nice to Have:

  • Exposure to NVIDIA, Arista, FortiGate, or Juniper — Arista in particular
  • OpenStack Neutron networking background
  • Experience at an MSP, ISP, colocation or cloud provider, or systems integrator delivering end-to-end network deployments

WHAT WE OFFER

  • Competitive salary and annual discretionary bonus scheme
  • Employee wellbeing benefits
  • 25 days holiday, plus public holidays
  • Private Medical Insurance
  • Enhanced Pension Scheme
  • Flexible working arrangements (remote or hybrid, depending on role and location)
  • Real ownership and autonomy — the trust to take initiative and experiment
  • Visible, meaningful impact as we scale
  • Clear career progression in a high-growth company
  • A collaborative, international culture built on trust, transparency, and ownership
  • The chance to help shape NexGen Cloud's team, culture, and future

WHY APPLY

We welcome applications from all backgrounds. If you enjoy solving complex infrastructure problems and want to build something meaningful at scale, we'd like to hear from you.

MORE INFORMATION

Visit our careers page to learn more about us or follow us on LinkedIn and X to learn more about our journey and keep up with our latest news and releases.

HQ

NexGen Cloud London, England Office

24 Greville St, London, United Kingdom, EC1N 8SS

Similar Jobs

18 Hours Ago
Hybrid
Entry level
Entry level
AdTech • Cloud • Digital Media • Information Technology • News + Entertainment • App development
Builds and supports the Universal United Kingdom Resort’s wired, wireless, and WAN network infrastructure. Owns network delivery from planning through implementation and operational readiness, supports construction and go-live phases, troubleshoots outages, performs testing and maintenance, and collaborates with project teams, vendors, and network leadership. The role also contributes to network strategy, business continuity, disaster recovery, capacity planning, and site readiness.
Top Skills: CiscoCisco Routing & SwitchingCisco WifiHpe/Aruba WifiLan/WanWired NetworkingWireless Networking
10 Hours Ago
In-Office
Mid level
Mid level
Other
Supports IT infrastructure at a manufacturing site, including Windows servers, virtualization, storage, networks, firewalls, VPNs, wireless systems, cloud services, cybersecurity protocols, backups, and disaster recovery. The role also assists with enterprise applications, migrations, upgrades, vulnerability assessments, compliance, process improvement, and IT projects while collaborating with managers and cross-functional teams.
Top Skills: AWSBackup SystemsCybersecurity ToolsDisaster RecoveryFirewallsHyper-VLan/WanMicrosoft 365AzureScripting ToolsVMwareVpnVulnerability AssessmentWindows ServerWireless Networks
6 Days Ago
Hybrid
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Financial Services
Leads enterprise proxy, perimeter, and SSE/SASE security engineering across US operations. Designs and operates Zero Trust, identity-aware proxy, secure gateway, egress, segmentation, and cloud interconnect architectures. Owns roadmap execution, governance, remediation, lifecycle modernization, incident management, observability, and resiliency. Supervises engineers, establishes reusable security patterns, coordinates cross-functional delivery, and promotes secure, responsible AI-assisted engineering practices.
Top Skills: AristaAws Direct ConnectAws PrivatelinkBroadcom ProxysgCiscoDns SecurityEquinix FabricForward ProxyHTTPHttpsIdentity-Aware Proxy (Iap)JwksJwtNetskopeOauth 2.0OidcPalo AltoReverse ProxySAMLSaseSecure Web Gateway (Swg)SseTlsZscalerZtna

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account