Senior Network Engineer

Senior Network Engineer

Full-Time 48060 - 58740 Β£ / year (est.) No working from home possible
Lorien Resourcing

At a Glance

  • Tasks: Support major office relocations and data centre migrations for a global financial services group.
  • Company: Join a leading financial services group with a dynamic work environment.
  • Benefits: Competitive pay, hands-on experience, and opportunities for professional growth.
  • Other info: Fast-paced environment with potential for out-of-hours work and career advancement.
  • Why this job: Make an impact on critical network infrastructure and enhance your technical skills.
  • Qualifications: Proven experience in network engineering and strong knowledge of Arista, Aruba, and Cisco.

The predicted salary is between 48060 - 58740 Β£ per year.

What the successful Senior Network Engineer will be doing:

  • Supporting a major office relocation and data centre migration for a global financial services group, working across Arista, Aruba and Cisco infrastructure.
  • Delivering Layer 2/3 network migration (switching, routing, VLANs, trunking, STP, LACP) alongside a new FX trading platform build.
  • Handling hands-on physical infrastructure work - copper and fibre patching, cable routing, labelling, to a professional installation standard.
  • Supporting cutovers, implementation windows and post-change validation, including out-of-hours work when required.
  • Ongoing support post go-live.

The Senior Network Engineer needs the following:

  • Proven contractor experience delivering building moves and data centre migrations, ideally supporting a trading platform build.
  • Strong hands-on experience with Arista, Aruba and Cisco kit.
  • Solid Layer 2/3 networking knowledge, including connectivity validation and troubleshooting.
  • Track record working with third-party carriers on circuit/WAN migrations.
  • Comfortable in a fast-paced, business-critical, multi-site environment.

Desirable skill for the network engineer:

  • French language skills.
  • Experience with multicast networking or Infinera/optical transport.
  • CCNA, CCNP, Arista ACE or equivalent certification.

Senior Network Engineer employer: Lorien Resourcing

Join a leading retailer that values its employees and fosters a collaborative work culture, where your contributions as a Senior Legal Counsel will be recognised and rewarded. With competitive salaries, a market-leading pension scheme, and comprehensive private healthcare, this role offers not just a job but a pathway for professional growth in a dynamic environment. Enjoy the flexibility of a hybrid working model while being part of a high-performing legal team that supports strategic projects across Europe.

Lorien Resourcing

Contact Details:

Lorien Resourcing Recruitment Team

We think you need these skills to ace Senior Network Engineer

Arista
Aruba
Cisco
Layer 2 Networking
Layer 3 Networking
Switching
Routing