Senior Network & Security TDA Engineer

Senior Network & Security TDA Engineer

Full-Time 60000 - 70000 € / year (est.) No home office possible
TSB Bank

At a Glance

  • Tasks: Lead the design and delivery of secure network services using cutting-edge technologies.
  • Company: Join TSB, a forward-thinking bank with a focus on innovation and collaboration.
  • Benefits: Enjoy hybrid working, competitive salary, and a fantastic benefits package.
  • Other info: Diverse and inclusive workplace with excellent career development opportunities.
  • Why this job: Make a real impact on network security while growing your career in a dynamic environment.
  • Qualifications: Experience in complex network/security environments and strong problem-solving skills required.

The predicted salary is between 60000 - 70000 € per year.

The Senior Network & Security TDA Engineer plays a pivotal role in delivering robust, secure, and well designed network services across TSB by acting as the technical lead for F5 LTM/GTM platforms and other core network and security technologies. The role ensures end to end design quality, drives architectural improvements, supports project delivery, collaborates with suppliers and internal stakeholders, and provides expert L3 escalation support. A strong candidate will make a significant difference by bringing deep technical leadership, delivering high quality solution designs, improving operational standards, and shaping the evolution of TSB’s network and security infrastructure.

What you’ll bring:

  • Proven background in technically leading and supporting complex network/security environments within large, multi site organisations.
  • Strong design and problem solving capability, contributing to operational improvements aligned to business strategy.
  • Subject matter expertise in F5 LTM and GTM platforms, acting as an escalation point.
  • Ability to produce and maintain high quality design standards, patterns, and documentation to support governance and configuration processes.
  • Experience in end to end solution design, engineering, deployment, and collaboration with managed service providers and suppliers.
  • Strong technical knowledge across TSB relevant platforms such as Cisco R&S/ACI, NG Firewalls (Fortinet/Cisco/Palo Alto), SD WAN, ISE/TACACS, Proxy, Infoblox, Forescout, Meraki WiFi, Akamai, etc.
  • Ability to gather technical requirements and translate them into detailed solution design documentation.
  • Experience providing L3 engineering support, troubleshooting complex deployments, and supporting project related technical issues.

What we offer in return:

  • Hybrid and flexible working arrangements to support a healthy work/life balance.
  • An attractive reward and benefits package through myTSB, giving you more of what matters to you.
  • A diverse, energising, and collaborative working environment.
  • A career that’s enriching and full of opportunities.

Selection process:

There will likely be a 30-minute informal, exploratory chat with the Hiring Manager followed by a structured interview via Teams with the Hiring Manager plus another member of the team.

Inclusion matters at TSB:

We want everyone to feel at home—whatever their background. Diverse teams help us deliver Money Confidence, for everyone, every day. Not sure you meet every requirement? If you tick some boxes and bring curiosity and openness, we’d love to hear from you. TSB is a Disability Confident Leader, if you meet the minimum criteria, we’ll ensure you’re considered. Please also let us know what adjustments you’d benefit from throughout our process.

Senior Network & Security TDA Engineer employer: TSB Bank

At TSB, we pride ourselves on being an excellent employer, offering a hybrid working model that promotes a healthy work/life balance while providing an attractive benefits package tailored to your needs. Our diverse and collaborative work culture fosters personal and professional growth, ensuring that every team member has the opportunity to thrive in their career. Join us in London or Edinburgh, where you can make a meaningful impact on our network and security infrastructure in a supportive environment that values inclusion and innovation.

TSB Bank

Contact Detail:

TSB Bank Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Network & Security TDA Engineer

Tip Number 1

Get your networking game on! Reach out to current employees at TSB or in similar roles on LinkedIn. A friendly chat can give you insider info and might just get your foot in the door.

Tip Number 2

Prepare for that informal chat with the Hiring Manager. Think about what excites you about TSB and how your experience aligns with their needs. Show them you’re not just a fit, but the perfect fit!

Tip Number 3

Practice makes perfect! Run through common interview questions with a mate or in front of the mirror. Focus on your leadership experiences and how you’ve navigated change—those stories will resonate.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about joining the TSB team. Let’s make it happen!

We think you need these skills to ace Senior Network & Security TDA Engineer

Technical Leadership
F5 LTM
F5 GTM
Network Design
Problem Solving
Documentation Skills
Cisco R&S

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Network & Security TDA Engineer role. Highlight your experience with F5 LTM/GTM platforms and any relevant technologies. We want to see how your skills align with what we’re looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about this role at TSB and how your background makes you a perfect fit. Let’s see your personality come through!

Showcase Your Problem-Solving Skills:In your application, don’t forget to mention specific examples of how you’ve tackled complex network/security challenges in the past. We love seeing candidates who can think on their feet and deliver high-quality solutions.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining our team!

How to prepare for a job interview at TSB Bank

Know Your Tech Inside Out

Make sure you brush up on your knowledge of F5 LTM/GTM platforms and other relevant technologies like Cisco R&S/ACI and NG Firewalls. Be ready to discuss specific projects where you've used these tools, as this will show your expertise and confidence.

Prepare for Scenario Questions

Expect questions about leading teams through change and ensuring inclusion. Think of examples from your past experiences that highlight your leadership skills and ability to foster a collaborative environment. Use the STAR method (Situation, Task, Action, Result) to structure your answers.

Show Your Problem-Solving Skills

Be prepared to discuss how you've tackled complex network issues in the past. Highlight your troubleshooting process and any improvements you've implemented. This will demonstrate your capability to handle the technical challenges of the role.

Engage with the Interviewers

During the interview, don’t just answer questions—engage with the interviewers. Ask them about their experiences at TSB and how they see the role evolving. This shows your genuine interest in the company and helps build rapport.