Technical Application Specialist

End Date Thursday 18 September 2025

Salary Range
47,790 - 53,100

We support flexible working –  for more information on flexible working options

Flexible Working Options Hybrid Working, Job Share

Job Description Summary .

Job Description

JOB TITLE:

Technical Application Specialist SALARY: 47,790 - 55,000

LOCATION(S):
Edinburgh

HOURS:

Full time WORKING PATTERN:
Hybrid, 40% (or two days) in the above office location

About this opportunity

We're looking to recruit a Technical Application Specialist (TAS) to work within the International and Chaps Lab Service team in Edinburgh. As a TAS you would play a key role in getting things back on track when systems fail! It’s a fast-paced setting where you will work closely with technical teams to identify issues, follow recovery procedures and restore services quickly and efficiently.

Clear communication, quick thinking and teamwork are essential as you minimize disruption and help the bank return to normal operations smoothly.

What you'll need

Experience with Google Cloud Platform (GCP) Infrastructure Management Proficiency in designing, deploying, and managing multi-tenant GKE clusters, including control plane operations and node pool optimizations

Hands-on experience with GKE configurations such as autoscaling, multi-zone/regional clusters, and workload optimization for tenant-specific use cases

Communication

Skills:

Clear verbal and written communication to interact with senior management, colleagues and support teams.

Incident Management and Troubleshooting:
Demonstrated expertise in resolving infrastructure-related incidents, addressing Kubernetes cluster issues, optimizing Istio configurations, conducting impact analysis, and executing root cause resolution

Proficient in troubleshooting Istio-related challenges such as traffic routing misconfigurations, mTLS failures, policy enforcement, and control plane connectivity problems

Experience in performing comprehensive root cause analysis (RCA) for incidents, identifying contributing factors across infrastructure, Kubernetes, and Istio layers, and implementing permanent solutions to prevent recurrence

Skilled in coordinating with cross-functional teams during incidents to ensure rapid resolution while minimizing downtime and tenant impact

Expertise in documenting and refining incident management workflows to enhance organizational response times and resiliency

An understanding of Terraform state management, work spaces, and CI/CD pipeline integration for automated infrastructure deployment

This role requires out of hours on-call support 24x7x365 on a rotational basis.

And any experience of these would be really useful

Expertise in integrating Istio into GKE for traffic management, service discovery, and enhanced security in a multi-tenant context

Proven skills in securing GKE clusters using RBAC, network segmentation, and secret management

Knowledge of GCP networking, including VPC design, subnets, ingress/egress configurations, and tenant-specific network policies

About working for usOur focus is to ensure we're inclusive every day, building an organisation that reflects modern society and celebrates diversity in all its forms.

We want our people to feel that they belong and can be their best, regardless of background, identity or culture.

We were one of the first major organisations to set goals on diversity in senior roles, create a menopause health package, and a dedicated Working with Cancer initiative.

And it’s why we especially welcome applications from under-represented groups.

We’re disability confident. So, if you’d like reasonable adjustments to be made to our recruitment processes, just let us know.

We also offer a wide-ranging benefits package, which includes:

A generous pension contribution of up to 15%
An annual bonus award, subject to Group performance

Share schemes including free shares

Benefits you can adapt to your lifestyle, such as discounted shopping
28 days’ holiday, with bank holidays on topA range of wellbeing initiatives and generous parental leave policies

Want to do amazing work, that’s interesting and makes a difference to millions of people? Join our journey.

At Lloyds Banking Group, we're driven by a clear…