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Core Network Designer

3 months ago

London, Greater London, United Kingdom BT Group Full time

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Core Network Designer

Unit: Networks

Location:

1 Braham Street, London, United Kingdom

Salary: Competitive with great benefits

This is an exciting opportunity to be part of the team that designs and builds the UK's largest Public Wifi network. We need an experienced network designer to maintain our existing core network, design new solutions to customer requirements and play a part in transforming to the latest cloud-based solutions. At the moment we're working hard to get Wifi 7 and convergence delivered as part of BT's strategic goals.

The team you will be joining uses a DevOps model to build and support a range of technologies including: Wifi access points, routing, switching, load balancing and firewalls, because we support the platform all the way through from initial concept to deploying the solution. You will be a self-starter and have the chance to work closely with the product team to take developments through to operation.

The work is varied and could include:

Designing, developing new and maintaining existing network solutions or add ons to the existing network.
- Migrating network designs to cloud based technologies.
- Supporting and testing customer Wifi networks in challenging environments.
- Working with our product line to capture requirements from our customers and turn them into real world solutions.
- Analysing potential security problems and deploying upgrades or fixes to resolve them.
- DevOps to ensure service availability, monitoring and potentially fixing any in-life operational issues.
- Planning and undertaking deployment of changes to the Public Wifi platform. On occasion, this will require some overnight working alongside the test teams.

We believe this is an great role, this role is not just about WiFi - the team works on just about everything, putting the customer at the heart of everything you do. In addition, this role offers development and career progression.

Please note, this role is based in London and there is a requirement to be in the office 3 days per week.

You'll have the following responsibilities

We work as a team to deliver all the components of our customers' Wifi network with everyone playing a part. As part of this role you can expect to:

Work with the business and platform teams to understand requirements to design and build network solutions.
- Work with BTWifi software and systems/server teams to dimension and realise production services.
- Test for yourself and work with end to end testers in our lab facilities and identify whether your designs are successful or need improvement.
- Work closely with the platform architect and design authority to understand the correct strategy and architecture to follow when designing.
- Apply security best practice when developing designs.
- Directly support end to end test team and fix bugs identified during their testing.

You'll have the following skills and experience

You will be passionate about learning, sharing knowledge and constantly looking to improve on best practice. You will love designing, developing and deploying networks that make a real and immediate impact.

The successful candidate will have a desire to design and configure networks that deliver excellent operational performance coupled with knowledge and experience in the following:

Core network designs using Cisco IOS-XR and IOS-XE software
- IP technologies, to a CCNA level standard
- Security technologies such as Firewalls and IPSec
- The physical installation of network equipment into data centres

The following experience would also be advantageous:

F5 BigIP products and load balancing technology
- Wifi Access Points, particularly Meraki or Cisco Wireless LAN Controllers.
- Supporting technologies such as DHCP, DNS and Web Servers


• Competitive salary

• 10% on target bonus

• BT Pension scheme, minimum 5% Employee contribution, BT contribution 10%

• 25 days annual leave (not including bank holidays), increasing with service

• Huge range of flexible benefits including cycle to work, healthcare, season ticket loan

• World-class training and development opportunities

• Option to join BT Shares Saving schemes.

• Discounted broadband, mobile and TV packages

• Access to 100's of retail discounts including the BT shop

Looking in:
Leading inclusively and Safely
I inspire and build trust through self-awareness, honesty and integrity.
Owning outcomes
I take the right decisions that benefit the broader organisation.

Looking out:
Delivering for the customer
I execute brilliantly on clear priorities that add value to our customers and the wider business.
Commercially savvy
I demonstrate strong commercial focus, bringing an external perspective to decision-making.

Looking to the future:
Growth mindset
I experiment and identify opportunities for growth for both myself and the organisation.
Building for the future
I build diverse future-ready teams where all individuals can be at their best.

About us

BT is part of BT Group, along with EE, Openreach, and Plusnet.

Millions of people rely on us every day to help them live their lives, power their businesses, and keep their public services running. We connect friends to family, clients to colleagues, people to possibilities. We keep the wheels of business spinning, and the emergency services responding.

We value diversity and celebrate difference. 'We embed diversity and inclusion into everything that we do. It's fundamental to our purpose: we connect for good.'

We all stick to the same values: Personal, Simple, and Brilliant. From day one, you'll get stuck in to tough challenges, pitch in with ideas, make things happen. But you won't be alone: we'll be there with help and support, learning and development.

This is your chance to make a real difference to the world: to be part of the digital transformation of countless lives and businesses. Grab it.

Although these roles are listed as full-time, if you're a job share partnership, work reduced hours, or any other way of working flexibly, please still get in touch.

Studies have shown that women and people who are disabled, LGBTQ+, neurodiverse or from ethnic minority backgrounds are less likely to apply for jobs unless they meet every single qualification and criteria. We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your past experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.

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