Senior Network & Security TDA Engineer
UK Visa Sponsorship Analytics
Occupation Type
Cyber security professionals
Occupation Code Skill LevelHigher Skilled
Sponsorship Salary Threshold
£48,500
(£24.87 per hour)
Occupation rate applies
Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.
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Description
Job Title: Senior Network & Security TDA Engineer
Contract Type: 12 Month Fixed Term Contract
Function: CIO
Location – London or Edinburgh (hybrid between office and home)
Salary: £60000 - £70000 (Edinburgh) & £65000 - £75000 (London) + Excellent Benefits
Closing Date: 27 February 2026
How You’ll Make a Difference
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
Contract Type: 12 Month Fixed Term Contract
Function: CIO
Location – London or Edinburgh (hybrid between office and home)
Salary: £60000 - £70000 (Edinburgh) & £65000 - £75000 (London) + Excellent Benefits
Closing Date: 27 February 2026
How You’ll Make a Difference
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.
- Hybrid and flexible working arrangements to support a healthy work/life balance.
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. Here Are Some Of The Questions You’ll Be Asked At Interview
- What is it about a career at TSB that excites you?
- Describe your approach to communicating with your key stakeholder groups.
- Tell me about a situation where you have been required to lead others through a time of significant change or uncertainty.
- How will you ensure your team feel a sense of inclusion, belonging and equality daily?
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.
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.