At a Glance
- Tasks: Design and govern complex network architectures across on-prem, cloud, and hybrid environments.
- Company: Join Amex GBT, a leader in travel innovation with a collaborative culture.
- Benefits: Flexible benefits, travel perks, and access to 20,000+ courses for your growth.
- Other info: Inclusive environment with opportunities for mentorship and career development.
- Why this job: Make an impact in the travel industry while working with cutting-edge technology.
- Qualifications: 10+ years in enterprise networking with strong routing and switching expertise.
The predicted salary is between 60000 - 80000 £ per year.
Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.
The Senior Network Architect designs and governs complex network architectures across on-prem, cloud, and hybrid environments. The role works in close partnership with Information Security, translating security requirements into scalable, resilient network and connectivity solutions.
What you'll do:
- Design and architect enterprise networks across WAN, LAN, data centre, and cloud environments, translating business and security requirements into scalable, implementable designs with appropriate routing, switching, and connectivity patterns.
- Own network capacity planning, technology lifecycle roadmap, and refresh cycles; define automation and observability standards using infrastructure-as-code tools (Ansible, Terraform) and monitoring platforms.
- Produce architectural artifacts (HLD/LLD, ADRs, reference architectures) and lead vendor evaluation and technology roadmapping.
- Partner with InfoSec to implement security controls, Zero Trust principles, and segmentation using Palo Alto NGFW and Prisma Access solutions.
- Serve as senior SME for BGP, OSPF, MPLS, SD-WAN, and internet-based WAN architectures; design hybrid connectivity using Equinix Fabric integrated with cloud providers and Prisma Access.
- Troubleshoot complex multi-vendor, multi-cloud traffic-flow and routing issues; guide Network Engineering teams through implementation and design reviews.
- Design and govern cloud network architectures (AWS/Azure) including VNet/VPC design, transit architecture, and cloud-native connectivity patterns with secure on-prem and SD-WAN integration.
- Mentor senior engineers, support capability development, and collaborate across Network, InfoSec, Cloud, and Infrastructure teams for cohesive outcomes.
What we're looking for:
Experience
- 10+ years of enterprise networking experience, including a minimum of 3 years in an architecture or principal engineering role.
- Demonstrated experience operating in large, multinational enterprise environments.
Technical Expertise
- Strong routing and switching background — BGP required; OSPF required.
- Hands-on experience with Palo Alto NGFW and Prisma Access.
- SD-WAN architecture and Equinix Fabric experience.
- Cloud networking experience AWS & Azure.
- Familiarity with Zero Trust principles and their application in network architecture.
- Experience with network automation and IaC tooling (Ansible, Terraform, or equivalent).
- Experience implementing security platforms per InfoSec guidance.
Soft Skills:
- Executive stakeholder communication (VP/C-level); ability to translate complex network architecture into business risk and investment terms.
- High-quality technical documentation — HLD, LLD, ADRs, and reference architectures.
- Risk assessment and sound decision-making under ambiguity.
Certifications (one or more of the following):
- CCNP (Enterprise, Service Provider, or equivalent)
- CCIE (Enterprise Infrastructure, Service Provider, or equivalent)
- PCNSE (Palo Alto Networks Certified Network Security Engineer)
Location
United Kingdom
The #TeamGBT Experience
Work and life: Find your happy medium at Amex GBT. Flexible benefits are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.
Travel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.
Develop the skills you want when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.
We strive to champion Inclusion in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.
And much more!
All applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, colour, citizenship, religion, disability, or any other class or characteristic protected by law.
Furthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consult the Amex GBT Recruitment Privacy Statement.
What if I don’t meet every requirement? If you’re passionate about our mission and believe you’d be a phenomenal addition to our team, don’t worry about “checking every box;
Senior Network Architect employer: Amex
Amex in Manchester is an exceptional employer, offering a dynamic work environment that fosters inclusivity and collaboration. With flexible benefits and travel perks, employees are encouraged to grow their careers while ensuring brand integrity and compliance. The company prioritises employee development, making it a rewarding place for those looking to make a meaningful impact in brand management.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Network Architect
✨Join the IT Consultancy Buzz
Get involved in local or virtual IT consultancy meetups and forums. This is where we can rub shoulders with industry professionals, get insights into what Amex values, and even spot unadvertised opportunities. Don't miss out on these chances to make a name for ourselves in the IT world!
✨Show Off Your Skills
Create a personal project or case study relevant to the challenges Amex might face. Use platforms like GitHub or Medium to share your findings. This not only demonstrates our consulting skills but shows a proactive attitude, making us stand out from the crowd when applying for that full-time gig.
✨Leverage LinkedIn for Connections
Follow and engage with the relevant thought leaders and influencers in IT consultancy on LinkedIn. Share insightful content and join discussions to gain visibility. A well-placed comment or shared article could catch the attention of someone at Amex!
✨Direct Apply to Amex
Let's not forget to apply directly through the Amex website! Tailor your application to showcase our understanding of their consulting style and how we can contribute to their projects. A personalised approach can make a huge difference in landing that full-time position!
We think you need these skills to ace Senior Network Architect
Some tips for your application 🫡
Showcase Your Problem-Solving Skills:In IT consulting, it's all about problem-solving, so make sure your CV highlights your analytical skills and any relevant projects you've tackled. Mention specific technologies or methodologies you've used to resolve issues or improve processes; this shows you can think critically and deliver results, which is vital for us at Amex.
Highlight Relevant Certifications:Certifications like ITIL, PMP, or even specific tech stack qualifications can really make you stand out. Make sure to include these in your CV, as they not only demonstrate your expertise but also your commitment to staying current in the field. We love seeing candidates who are proactive about their professional development!
Tailor Your Cover Letter:Your cover letter is your chance to connect personally with us at Amex. Share stories about your experiences in IT consulting, and how they shaped your desire to join our team. Mention why you’re excited about this particular role, and how you see yourself contributing to our projects.
Keep It Clear and Concise:We're all busy, so make sure your application is easy to read. Use bullet points for key achievements, and don’t overload us with jargon. A clean, professional layout goes a long way. Remember, the clearer your application, the more likely we are to invite you in for an interview!
How to prepare for a job interview at Amex
✨Brush Up on Your Technical Skills
For an IT consulting role, be ready to demonstrate your technical prowess. You might face questions on systems integration, cloud technologies, or even troubleshooting specific software. If you have experience with tools like AWS, Azure, or even specific programming languages, make sure you can talk about them fluently.
✨Showcase Your Problem-Solving Approach
IT consulting is all about solving problems for clients. Think about how you can illustrate your approach to a past challenge using the STAR method (Situation, Task, Action, Result). It's a great way to show how you tackle complex issues and come up with effective solutions.
✨Know the Business Impact of IT Solutions
When discussing your experiences, focus not just on the tech solutions you implemented, but also on their business impact. Employers want to see that you can connect IT with organisational goals. Prep examples that highlight how your tech contributions improved efficiency or reduced costs for past clients or projects.
✨Prepare for Behavioural Questions
Since IT consulting often involves teamwork and client interactions, expect behavioural questions that assess your interpersonal skills. Be prepared with examples that demonstrate your adaptability, communication skills, and how you handle client feedback. Before the interview, think of situations where you worked closely with clients to create effective IT strategies or changes.
