Network Specialist Engg

3761 Barclays - BX - UK; Knutsford; On-site; GBP 70,000 - 100,000; Full time

Job summary

Barclays seeks a Network Specialist Engineer to design, implement and support resilient enterprise network solutions that underpin critical services. You will work across complex network environments to drive stability, scalability, and security while enabling high-performance connectivity across the organization.

The role requires hands-on experience with routing, switching, security solutions, and network automation in hybrid/cloud contexts.

Qualifications

• Proven experience designing and implementing medium to large-scale enterprise network solutions.
• Strong routing protocol knowledge: BGP, OSPF, EIGRP; troubleshooting complex networks.
• Expertise in Cisco ACI, Nexus platforms, and Cisco Firepower/ASA security.

Responsibilities

• Design, implement, and support resilient enterprise network solutions.
• Drive stability, scalability, and security across complex network environments.
• Enable high-performance connectivity across the organization.

Skills

Enterprise networking

BGP/OSPF/EIGRP

Cisco ACI

Nexus switches

Firewalls (Firepower/ASA)

SDN & automation

F5 BIG-IP

Hybrid cloud networking

Tools

VMware

AWS

Public cloud networking

Job description

Job Description Purpose of the role

To build and maintain infrastructure platforms and products that support applications and data systems, using hardware, software, networks, and cloud computing platforms as required with the aim of ensuring that the infrastructure is reliable, scalable, and secure.

Ensure the reliability, availability, and scalability of the systems, platforms, and technology through the application of software engineering techniques, automation, and best practices in incident response.

Accountabilities Build Engineering: Development, delivery, and maintenance of high-quality infrastructure solutions to fulfil business requirements ensuring measurable reliability, performance, availability, and ease of use. Including the identification of the appropriate technologies and solutions to meet business, optimisation, and resourcing requirements.

Incident Management: Monitoring of IT infrastructure and system performance to measure, identify, address, and resolve any potential issues, vulnerabilities, or outages. Use of data to drive down mean time to resolution.

Automation: Development and implementation of automated tasks and processes to improve efficiency and reduce manual intervention, utilising software scripting/coding disciplines.

Security: Implementation of a secure configuration and measures to protect infrastructure against cyber-attacks, vulnerabilities, and other security threats, including protection of hardware, software, and data from unauthorised access.

Teamwork: Cross-functional collaboration with product managers, architects, and other engineers to define IT Infrastructure requirements, devise solutions, and ensure seamless integration and alignment with business objectives via a data driven approach.

Learning: Stay informed of industry technology trends and innovations, and actively contribute to the organization's technology communities to foster a culture of technical excellence and growth.

Vice President Expectations

To contribute or set strategy, drive requirements and make recommendations for change. Plan resources, budgets, and policies; manage and maintain policies/ processes; deliver continuous improvements and elevate breaches of policies/procedures.. If managing a team, they define jobs and responsibilities, planning for the department's future needs and operations, counselling employees on performance and contributing to employee pay decisions/changes. They may also lead a number of specialists to influence the operations of a department, in alignment with strategic as well as tactical priorities, while balancing short and long term goals and ensuring that budgets and schedules meet corporate requirements.. If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.. OR for an individual contributor, they will be a subject matter expert within own discipline and will guide technical direction. They will lead collaborative, multi-year assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions.. Advise key stakeholders, including functional leadership teams and senior management on functional and cross functional areas of impact and alignment. Manage and mitigate risks through assessment, in support of the control and governance agenda. Demonstrate leadership and accountability for managing risk and strengthening controls in relation to the work your team does. Demonstrate comprehensive understanding of the organisation functions to contribute to achieving the goals of the business. Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategies. Create solutions based on sophisticated analytical thought comparing and selecting complex alternatives. In-depth analysis with interpretative thinking will be required to define problems and develop innovative solutions. Adopt and include the outcomes of extensive research in problem solving processes. Seek out, build and maintain trusting relationships and partnerships with internal and external stakeholders in order to accomplish key business objectives, using influencing and negotiating skills to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Join Barclays as a Network Specialist Engineer and play a key role in designing, implementing, and supporting resilient enterprise network solutions that underpin critical business services. You will work across complex network environments, driving stability, scalability, and security while enabling high-performance connectivity across the organisation.

To be successful as a Network Specialist Engineer, you should have experience with:

• Proven experience designing and implementing medium to large-scale enterprise network solutions, with deep technical expertise across routing, switching, firewalls, and load balancing technologies – delivering scalable and reliable network infrastructure
• Strong understanding of routing protocols, including BGP, OSPF, and EIGRP, with experience troubleshooting complex network environments – ensuring optimal network performance and rapid issue resolution
• Expertise in Cisco ACI, Nexus switching platforms, and Cisco security solutions such as Firepower/ASA firewalls – strengthening network security and operational resilience

Some other highly valued skills may include:

• Experience designing and implementing Software-Defined Networking (SDN) and network automation solutions
• Hands‑on experience with F5 BIG‑IP load balancers and application delivery technologies
• Exposure to hybrid and cloud environments, including VMware, AWS, or other public cloud networking platforms

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job‑specific technical skills. This role is based in Knutsford or Glasgow. Our Work Experience is the combination of everything that unique about us: our culture, our core values, our company meetings, our commitment to sustainability, our recognition programs but most importantly, it's our people. Our employees are self-disciplined, hard working, curious, trustworthy, humble, and truthful. They make choices according to what is best for the team, they live for opportunities to collaborate and make a difference, and they make us the #1 Top Workplace in the area.