DB Administrator in London

DB Administrator in London

London Full-Time 50000 - 60000 £ / year (est.) No home office possible
Methods Business and Digital Technology Limited

At a Glance

  • Tasks: Manage and optimise PostgreSQL databases, ensuring data integrity and performance in a live service environment.
  • Company: Join a leading organisation supporting critical justice systems with a focus on data security.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with potential for career advancement in a supportive environment.
  • Why this job: Make a real difference in data management while working with cutting-edge technology.
  • Qualifications: Strong PostgreSQL experience, problem-solving skills, and ability to work in collaborative teams.

The predicted salary is between 50000 - 60000 £ per year.

We are seeking an experienced Database Administrator to support critical services within a complex environment, ensuring the integrity, availability, performance, and security of data across highly regulated justice systems. This role operates within a live service environment where reliability, auditability, and data protection are paramount. You will work across BAU support (AMS/3rd Line) and change delivery (Product teams), ensuring databases are resilient, compliant, and optimised to support operational case working systems. You will play a key role in supporting PostgreSQL (Azure Flexible Server) estates, contributing to performance tuning, incident resolution, data governance, and the evolution of reporting and analytics capabilities (including Microsoft Fabric).

Key Responsibilities

  • Database Operations & Live Service Support
    • Manage and maintain PostgreSQL databases (Azure Flexible Server)
    • Provide BAU support (2nd/3rd line) for production incidents, including performance degradation, outages, and data issues
    • Ensure high levels of availability, resilience, and operational stability across all environments (Dev, SIT, NFT, Prod)
    • Support release activities, validating database changes and ensuring safe deployment into live service
  • Performance, Monitoring & Optimisation
    • Monitor database performance using tools such as Dynatrace and native Azure monitoring
    • Diagnose and resolve performance bottlenecks (queries, indexing, storage, connection limits)
    • Tune SQL queries and optimise schema design for high-volume transactional systems
    • Support capacity planning and scaling for large datasets (including JSONB-heavy workloads)
  • Security, Compliance & Data Governance
    • Implement and manage access controls, roles, and permissions, aligning with Government security policies
    • Ensure compliance with UK GDPR/Data Protection Act 2018 (Law Enforcement Processing)
    • Cross Government security standards and retention policies
    • Support audit and forensic analysis by ensuring data traceability and integrity
    • Work with security and architecture teams to reduce over-permissioning and role sprawl
  • Backup, Recovery & High Availability
    • Design and maintain backup and recovery strategies (PITR, snapshots, geo-redundancy)
    • Support disaster recovery planning and testing
    • Implement and maintain high availability patterns (replication, failover)
  • Cloud & Platform Engineering
    • Manage and optimise databases hosted in Microsoft Azure (PostgreSQL Flexible Server)
    • Support infrastructure-as-code deployments using Terraform
    • Contribute to cost optimisation and efficient resource utilisation
    • Troubleshoot platform-level issues (extensions, replication, CDC, permissions)
  • Data & Reporting Integration
    • Support integration of operational data into analytics platforms such as Microsoft Fabric
    • Assist with ingestion patterns (CDC, event-based, batch)
    • Work with data engineers to structure data for reporting and audit use cases
    • Address challenges with semi-structured data (e.g. JSON/JSONB fields)
  • Development Support & Collaboration
    • Collaborate with engineering teams on database design and schema evolution
    • Query optimisation
    • Data modelling for services and reporting
    • Support CI/CD pipelines and automated database deployments
    • Provide guidance on best practices for database usage within microservices

Essential Skills & Experience

  • Technical
    • Strong experience with PostgreSQL, including performance tuning, indexing strategies, query optimisation, and JSON/JSONB handling
    • Experience with Azure PostgreSQL Flexible Server
    • Proficiency in SQL and database troubleshooting
    • Experience with Terraform or similar IaC tooling
    • Understanding of backup and recovery strategies, high availability and replication, and database security and access control
  • Operational & Analytical
    • Experience working in live service/production support environments
    • Strong problem-solving and root cause analysis skills
    • Ability to diagnose complex issues across application and database layers
  • Collaboration & Communication
    • Ability to work across product teams, support teams (AMS/3rd line), and architecture and security functions
    • Strong stakeholder communication, including explaining technical issues to non-technical audiences

Desirable Skills

  • Experience with Microsoft Fabric or modern data platforms
  • Familiarity with observability tooling such as Dynatrace
  • Experience working within UK Government environments
  • Knowledge of CDC/data streaming patterns, event-driven architectures, and audit and forensic data analysis

Security & Clearance

Due to the nature of the work, candidates must be eligible for Security Check (SC) clearance.

DB Administrator in London employer: Methods Business and Digital Technology Limited

As a leading employer in the justice sector, we offer a dynamic work environment where your expertise as a Database Administrator will directly contribute to the integrity and security of critical data systems. Our commitment to employee growth is reflected in our supportive culture, which encourages continuous learning and collaboration across teams, while our location provides unique opportunities to engage with cutting-edge technology in a highly regulated setting. Join us to be part of a mission-driven organisation that values resilience, compliance, and innovation.
Methods Business and Digital Technology Limited

Contact Detail:

Methods Business and Digital Technology Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land DB Administrator in London

✨Tip Number 1

Network, network, network! Reach out to your connections on LinkedIn or other platforms. Let them know you're on the hunt for a DB Administrator role. You never know who might have the inside scoop on an opening!

✨Tip Number 2

Prepare for interviews by brushing up on your PostgreSQL skills and understanding Azure environments. We recommend doing mock interviews with friends or using online resources to get comfortable discussing your experience and technical knowledge.

✨Tip Number 3

Showcase your problem-solving skills! Be ready to discuss specific incidents where you resolved performance issues or optimised databases. Real-life examples can make you stand out in interviews.

✨Tip Number 4

Don't forget to apply through our website! It’s a great way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!

We think you need these skills to ace DB Administrator in London

PostgreSQL
Azure Flexible Server
Performance Tuning
Query Optimisation
JSON/JSONB Handling
SQL Proficiency
Terraform
Backup and Recovery Strategies
High Availability and Replication
Database Security and Access Control
Problem-Solving Skills
Root Cause Analysis
Collaboration Skills
Stakeholder Communication

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the DB Administrator role. Highlight your experience with PostgreSQL, Azure, and any relevant performance tuning or optimisation skills. We want to see how your background aligns with our needs!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about database management and how your skills can contribute to our mission. Keep it concise but impactful – we love a good story!

Showcase Your Problem-Solving Skills: In your application, don’t forget to mention specific examples of how you've tackled complex database issues in the past. We’re looking for candidates who can think on their feet and resolve incidents effectively.

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 keen on joining the StudySmarter team!

How to prepare for a job interview at Methods Business and Digital Technology Limited

✨Know Your PostgreSQL Inside Out

Make sure you brush up on your PostgreSQL skills, especially performance tuning and query optimisation. Be ready to discuss specific examples of how you've handled complex database issues in the past, as this will show your depth of knowledge and experience.

✨Familiarise Yourself with Azure

Since the role involves managing databases in Microsoft Azure, it’s crucial to understand Azure PostgreSQL Flexible Server. Get comfortable with its features and functionalities, and be prepared to talk about how you've used Azure in previous roles or projects.

✨Demonstrate Problem-Solving Skills

Prepare to showcase your problem-solving abilities by discussing past incidents you've resolved, particularly in live service environments. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your analytical skills.

✨Communicate Clearly with Stakeholders

Since you'll need to explain technical issues to non-technical audiences, practice articulating complex concepts in simple terms. Think of examples where you've successfully communicated with different teams, as this will demonstrate your collaboration and communication skills.

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