World Wide Technology (WWT), a 36-year-old global technology integrator and IT solutions provider. Through our culture of innovation, we inspire, build, and deliver business results from idea to outcome.
World Wide Technology Holding has an opportunity for a Network Engineer who can own design, automation and lifecycle management of global core network infrastructure.
The ideal candidate brings deep Cisco IOS-XR and NSO automation expertise, with a track record leading large-scale network migrations, software upgrades, and hardware refresh programmes across a complex global estate.
This is a contract Role & Inside IR35
Network Engineer
Contract Duration: 6 months
Location: Hybrid, 2 days onsite per week
Key Responsibilities
- Develop and maintain Cisco NSO automation, service models, and workflows.
- Lead migration and transformation across Cisco 8000, ASR 9000, and NCS platforms.
- Design and support large-scale WAN, MAN, and Optical Transport networks.
- Troubleshoot routing and control-plane issues in production IOS-XR environments.
- Build low-level designs, runbooks, and rollback plans for migrations.
- Drive infrastructure-as-code and model-driven automation initiatives.
- Support change management, CAB reviews, and root cause analysis.
- Maintain engineering standards and technical documentation.
What We're Looking For
Essential:
10+ years in large enterprise or service provider network environments.
Expert knowledge of Cisco IOS-XR architecture and troubleshooting.
Strong grounding in MPLS, Segment Routing, BGP, ISIS, OSPF, and EVPN.
Hands-on experience with Cisco 8000, ASR 9000, or NCS 5500/5700.
Strong Cisco NSO experience, including YANG, Python, and NETCONF/REST.
Experience with DWDM and optical transport networking.
Strong stakeholder management and vendor engagement skills.
Desirable:
CCNP or CCIE (Enterprise or Service Provider).
Experience with Cisco Crosswork, Terraform, or Ansible.
Financial services or investment banking experience.
Cloud networking exposure (AWS, Azure, GCP).
SD-WAN or Arista CloudVision experience.
Note: Candidates will be required to go through background checks before commencing contract.
Must be eligible to live and work in the specified work location.
Only successful candidates will be contacted.
EQUAL OPPORTUNITIES
World Wide Technology is committed to equal opportunities and actively seeks applications from all sectors of the community irrespective of sex, race, color, nationality, ethnic or national origin, disability, marital status, sexual orientation, having responsibility for dependents, age, religion/beliefs, or any other reason which cannot be shown to be justified.