IP Transport Specialist

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IP Transport Specialist

Posting Date: 21 Aug 2025

Unit: Networks

Location:

Assembly, Bristol, United Kingdom

Internal Closing Date: 28/8/25

The Network Engineering Specialist undertakes engineering activities that contributes towards the delivery of client technical requirements, deploying optimal networking and connectivity solutions that enable clients and the enterprise to achieve their operational and business goals.

What you’ll be doing

1. Undertakes routine daily activities and is accountable for system design, build, testing, validation, maintenance, and ongoing support of all network infrastructure components.
2. Undertakes the implementation of new and enhanced network technology that aligns to customers\’ strategic direction for enterprise and remote site connectivity.
3. Maintains standards for global network infrastructure, including wireless, LAN and SD-WAN networks and connectivity.
4. Manages the installation, testing, and setup of new network hardware both physical and virtual (firewalls, routers, switching, monitoring) hardware and software.
5. Executes engineering efforts to ensue currency and supportability of networking technology.
6. Participates in technology lifecycle planning, including contributing to the development of the technology roadmaps and Network Health Assessments.
7. Delivers the required documentation, knowledge transfer and training to successfully land new solutions into the support organisation.
8. Delivers support for clients with data protection and overarching cloud capabilities.
9. Drives the implementation of core and cloud infrastructure security to manage risks and exposure.
10. Provides support for problem escalations from the global network support organisation.
11. Drives impact with a range of customer, operational, project or service activities within the Network Engineering team and other related teams.
12. Mentors other Engineering professionals, helping to improve the team\’s abilities by acting as a technical resource.
13. Champions, continuously develops and shares with team knowledge on emerging trends and changes in Network Engineering.

The skills you’ll need

Troubleshooting

Network Delivery

Health & Safety

Network Security

Network Testing

Network Configuration

Technical Documentation

Network Integration

Network Implementation

Network Design

Event Planning

Decision Making

Growth Mindset

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.

With over 175 years of heritage, BT is now the flagship business brand of BT Group. We’ve brought together our best people and capabilities into a B2B powerhouse serving 1.2 million business customers internationally.

We’re a global leader for secure connectivity and collaboration platforms for businesses of all shapes and sizes, from big household names and government departments, right through to sole traders and new start-ups. But it’s not just the technology that matters, it’s what it can do to help them build stronger, smarter, more secure businesses.

We value diversity and inclusion and believe in making a positive impact. We connect for good by championing digital inclusion and equipping people, businesses, and communities with digital skills to thrive.

As a member of our team, you will be part of an organisation that celebrates difference, fosters innovation and provides you with opportunities to be your best. With millions of businesses relying on us daily, joining BT means you can be part of a diverse and multi-skilled team that makes a significant impact to society.

Why this job matters

This role is crucial in ensuring the reliability, security, and performance of BT’s mobile services, including commercial IP Trasport networks-Lab. By maintaining a robust IP Transport Network, the IP Transport Specialist supports critical communication services, directly impacting customer satisfaction and operational efficiency. This position helps safeguard essential services, ensuring seamless connectivity and security for our customers and business operation

What you’ll be doing – your accountabilities

Provisioning and Deployment: Configure and deploy network devices such as routers, switches, and firewalls to support IP Transport Lab infrastructure.
Network Troubleshooting: Diagnose and resolve network issues, including connectivity problems, performance degradation, and security incidents.
Performance Monitoring: Continuously monitor network performance and security, implementing necessary updates and patches.
Operational Support: Provide ongoing operational support, ensuring network stability and performance. This includes managing network changes, performing routine maintenance, and responding to incidents.
Documentation Management: Maintain accurate records of network configurations, changes, and incidents.
Collaboration: Work closely with design teams, system administrators, and other stakeholders to ensure network reliability and efficiency.
Security Implementation: Implement and manage security protocols to protect the network from potential threats.
Leadership and Strategy: Shape and deliver the team\’s strategy to achieve the unit\’s goals and develop and motivate team members to ensure high performance and engagement.

These accountabilities ensure the role delivers critical support for our customers and business, maintaining the integrity and efficiency of our network services

The skills you’ll need to succeed

• Expert Knowledge of IP Transport: Deep understanding of IP Transport technologies and protocols.
• Technical Expertise: Hands-on experience with Cisco Nexus 7000,9000 series, Nokia\’s SR 7750 IPsec GW framework, Cisco ASR 1001 and IP MPLS.
• Firewall Proficiency: Knowledge of firewall technologies, with hands-on experience in Checkpoint and Fortinet being advantageous.
• Automation Tools: Familiarity with automation tools and practices.
• Operating Systems: Experience with Junos OS
• Load Balancing: Knowledge of F5 BIG-IP, Load balancer.
• Security and Network Access Control: Understanding of Cisco Identity Services Engine (ISE) and its features.
• Mobile Backhaul: Knowledge and experience in mobile backhaul.
• Certifications: Preferred certifications include NRS2 (Nokia Network Routing Specialist II), CCNA (Cisco Certified Network Associate), and CCNP (Cisco Certified Network Professional).
• Analytical Skills: Strong skills in building the case for change, drawing on data and analytical techniques, and communicating this to business audiences.
• These skills will ensure you can effectively manage and maintain the IP Transport Network, supporting critical communication services and driving business success

Experience Required

• Extensive experience in IP Transport technologies and protocols.
• Hands-on experience with Cisco Nexus 7000 and 9000 series
• Proficiency with. Nokia\’s SR 7750 IPsec GW framework.
• Expertise in IP MPLS/VPN and related services, including architecture, label distribution, traffic engineering, and MPLS-based VPN implementation.
• Experience in diagnosing and resolving network issues, including connectivity problems, performance degradation, and security incidents.

Nice to have:

• Knowledge of firewall technologies, with hands-on experience in Checkpoint and Fortinet.
• Familiarity with automation tools and practices.
• Experience with Junos OS.
• Knowledge of F5 BIG-IP, Load balancer.
• Experience with Cisco Identity Services Engine (ISE) and its security and network access control features.
• Knowledge and experience in mobile backhaul.
• This combination of mandatory and preferred experiences will ensure the candidate is well-equipped to manage and maintain the IP Transport Network, supporting critical communication services and driving business success.

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.

We will also offer reasonable adjustments for the selection process if required, so please do not hesitate to inform us.

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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