26 Database Administrator jobs in the United Kingdom
Azure Cosmos DB Admin and Developer
Job Viewed
Job Description
Azure Cosmos DB Admin and Developer, London
Client:Avance Consulting
Location:London, United Kingdom
Job Category:Other
EU work permit required:Yes
Job Reference:9d6baa22a4c5
Job Views:5
Posted:12.08.2025
Expiry Date:26.09.2025
Job Description:The Role
The DB Admin and Developer will play a critical role in designing and developing scalable, secure, and high-performance applications tailored for banking and financial services.
This role involves architecting cloud-native solutions using Azure Cosmos DB (SQL API and Mongo API), implementing effective partitioning strategies, indexing, and consistency models to support real-time financial data processing.
The developer will build reusable libraries and frameworks using C#/.NET or Node.js and establish robust CI/CD pipelines through Azure DevOps to streamline delivery and reduce operational overhead.
A key responsibility includes monitoring and optimizing Cosmos DB performance using Azure Monitor and Application Insights to ensure reliability and responsiveness of mission-critical systems.
The role will collaborate closely with solution architects and DevOps teams to integrate Cosmos DB into microservices architectures, while ensuring strict compliance with industry security, governance, and data protection standards.
This position directly contributes to the customer’s digital transformation journey by enabling agile, compliant, and resilient financial applications.
Your responsibilities- Architect and develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API)
- Design and implement partitioning strategies, indexing, and consistency models
- Build reusable libraries and frameworks in C#/.NET or Node.js
- Develop and maintain CI/CD pipelines using Azure DevOps
- Monitor and optimise Cosmos DB performance using Azure Monitor and Application Insights
- Implement automated testing and unit test frameworks
- Collaborate with solution architects and DevOps teams to integrate Cosmos DB into microservices
- Ensure compliance with security, governance, and data protection standards
- Experience with concurrency patterns, CLR, and scalable application design
- Deep understanding of Azure services including Azure Functions, App Services, AKS, and Logic Apps
- Hands-on experience with Azure Cosmos DB including query optimisation and throughput management
- Familiarity with distributed systems and NoSQL data modelling
- Experience with Git, version control, and continuous integration tools
- Advanced proficiency in C#, ASP.NET, and .NET Core with strong object-oriented design principles
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Database Administrator
Posted 4 days ago
Job Viewed
Job Description
Database Administrator with decommissioning
- Server Decommissioning Specialist
- Identify and evaluate Servers for decommissioning based on operational and business requirements.
- Perform comprehensive backup and migration of critical data before shutdown.
- Disable associated services, applications, and scheduled tasks to ensure a clean decommissioning process.
- Revoke user access and update security policies to maintain compliance and data integrity.
- Unmount storage volumes, securely wipe disks, and shut down operating systems following best practices.
- Ensure adherence to compliance standards and update asset management systems accordingly.
Key Skills & Competencies:
- Database Administration: Proficient in managing databases with a focus on decommissioning-related requirements.
- Scripting & Automation: Skilled in Shell Scripting (Bash, Python) to automate decommissioning tasks.
- Storage & Data Security: Strong understanding of storage management and secure data wiping techniques.
- Networking & Access Control: Knowledge of network configurations, Firewall rules, and user access protocols.
- Backup & Recovery: Experience in data backup, recovery, and migration strategies.
- ITIL & Compliance: Familiarity with incident management, change control processes, and compliance documentation.
Database Administrator
Posted 10 days ago
Job Viewed
Job Description
Role: Database Administrator
Location: UK (Remote)
Employment Type: Full-time
About the Role
AppluseIT are recruiting a highly skilled Database Administrator on behalf of a well-established British Technology specialist based in in the UK. As a DBA, you will be responsible for managing, optimising, and migrating high-traffic database systems, ensuring they operate at peak performance. You will collaborate with global engineering teams to design scalable, robust solutions while advocating for best practices in database architecture and development.
Key Responsibilities
Implement, maintain, and tune high-availability MySQL databases.
Migrate existing SQL Server databases to MySQL.
Develop and optimise performant SQL queries, stored procedures, and database schemas.
Monitor and profile server resources, log files, and binary logs to ensure optimal performance.
Design and test backup/recovery plans to safeguard critical data.
Collaborate with international teams to architect scalable, secure database solutions.
Mentor junior team members and contribute to technology decisions.
Stay updated with the latest database technologies and industry trends.
Essential Skills & Experience
Proven experience as a MySQL DBA and Developer in high-traffic environments.
Expertise in database performance tuning , execution plans, and indexing.
Strong background in SQL Server to MySQL migration .
Proficiency in GIT and source control best practices.
Familiarity with Elasticsearch, Rollbar, or similar analysis tools .
Deep understanding of database architectures (InnoDB, MyISAM, Heap).
Knowledge of data security and software development best practices .
Excellent communication skills and ability to work in a globally distributed team.
Desirable Attributes
A passion for technology and continuous learning.
Analytical mindset with a mobile-first development approach.
How to Apply
If you're a proactive MySQL expert ready to take on a challenging and rewarding role, then click "Apply" now.
Database Administrator
Posted 13 days ago
Job Viewed
Job Description
Role: Database Administrator
Location: UK (Remote)
Employment Type: Full-time
About the Role
AppluseIT are recruiting a highly skilled Database Administrator on behalf of a well-established British Technology specialist based in in the UK. As a DBA, you will be responsible for managing, optimising, and migrating high-traffic database systems, ensuring they operate at peak performance. You will collaborate with global engineering teams to design scalable, robust solutions while advocating for best practices in database architecture and development.
Key Responsibilities
Implement, maintain, and tune high-availability MySQL databases.
Migrate existing SQL Server databases to MySQL.
Develop and optimise performant SQL queries, stored procedures, and database schemas.
Monitor and profile server resources, log files, and binary logs to ensure optimal performance.
Design and test backup/recovery plans to safeguard critical data.
Collaborate with international teams to architect scalable, secure database solutions.
Mentor junior team members and contribute to technology decisions.
Stay updated with the latest database technologies and industry trends.
Essential Skills & Experience
Proven experience as a MySQL DBA and Developer in high-traffic environments.
Expertise in database performance tuning , execution plans, and indexing.
Strong background in SQL Server to MySQL migration .
Proficiency in GIT and source control best practices.
Familiarity with Elasticsearch, Rollbar, or similar analysis tools .
Deep understanding of database architectures (InnoDB, MyISAM, Heap).
Knowledge of data security and software development best practices .
Excellent communication skills and ability to work in a globally distributed team.
Desirable Attributes
A passion for technology and continuous learning.
Analytical mindset with a mobile-first development approach.
How to Apply
If you're a proactive MySQL expert ready to take on a challenging and rewarding role, then click "Apply" now.
Database Administrator
Posted 13 days ago
Job Viewed
Job Description
Database Administrator with decommissioning
- Server Decommissioning Specialist
- Identify and evaluate Servers for decommissioning based on operational and business requirements.
- Perform comprehensive backup and migration of critical data before shutdown.
- Disable associated services, applications, and scheduled tasks to ensure a clean decommissioning process.
- Revoke user access and update security policies to maintain compliance and data integrity.
- Unmount storage volumes, securely wipe disks, and shut down operating systems following best practices.
- Ensure adherence to compliance standards and update asset management systems accordingly.
Key Skills & Competencies:
- Database Administration: Proficient in managing databases with a focus on decommissioning-related requirements.
- Scripting & Automation: Skilled in Shell Scripting (Bash, Python) to automate decommissioning tasks.
- Storage & Data Security: Strong understanding of storage management and secure data wiping techniques.
- Networking & Access Control: Knowledge of network configurations, Firewall rules, and user access protocols.
- Backup & Recovery: Experience in data backup, recovery, and migration strategies.
- ITIL & Compliance: Familiarity with incident management, change control processes, and compliance documentation.
Database Administrator

Posted 19 days ago
Job Viewed
Job Description
Are you an experienced SQL Database Administrator looking to join a team where your work genuinely makes a difference?
We're seeking a DBA with solid SQL skills and a good understanding of performance tuning and optimization data migrations to join our dynamic, innovative team for a 12 month fixed term contract.
We are a collaborative and driven team who are passionate about the work we do-and we like to enjoy the journey. If that sounds like your kind of environment, we'd love to hear from you.
**What you'll do:**
At Optum UK, we believe in using the power of technology to make healthcare faster, better, and more accessible for everyone. You'll play a key role in helping us deliver on that mission.
**Primary Responsibilities:**
+ Being responsible for the stability, availability and performance of a highly-available database infrastructure
+ Helping to set up new database environments
+ Troubleshooting and resolving any technical challenges that arise
+ Ensuring systems meet SLA's
+ Enabling a seamless transition from legacy systems to modern cloud-based environments
**Who You'll Be:**
You'll be an experienced DBA, with extensive SQL Server experience, and comfortable working as part of a team.
We value curious thinkers who seek out opportunities for improvement and efficiency. Your approach and mindset will be just as important as your technical expertise.
You will be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role, as well as providing development for other roles you may be interested in.
**Other useful skills and experience include:**
+ Experience maintaining and troubleshooting Microsoft SQL Server 2019 with along with experience in 2008R2/2012/2014/2016 databases
+ Experience with SQL Server backups, restores, DBCC, corruption and recovery
+ Experience with database monitoring tools, e.g. SolarWinds, Idera and Datadog
+ Proven T-SQL authoring skills
+ Experience with DBA tools, DACPAC, GitHub, Automation and IAC
+ Proven willingness to support with ad-hoc overtime requests
+ Experience maintaining databases with minimal or no downtime
If this sounds like you, apply now to discover why Optum UK is a great place to work.
**Please note you must currently be eligible to work and remain indefinitely without any restrictions in the country to which you are making an application. Proof will be required to support your application.**
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
_Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity employer and all qualified applicants will receive consideration for employment without regard to disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation, or any other characteristic protected by law. UnitedHealth Group is a drug-free workplace. © 2025 UnitedHealth Group. All rights reserved._
Database Administrator
Posted 1 day ago
Job Viewed
Job Description
Database Administrator (DBA)
Bedford / Hybrid
£40,000 -£50,000 per annum
Type: Permanent. Full time (37 hours per week)
About Us:
Our residents, shared owners and leaseholders are at the core of everything we do at bpha. With every employee playing an important part in ensuring we continue to provide them with excellent customer service and maintaining our role as a responsible landlord. We are seekin.
WHJS1_UKTJ
Database Administrator
Posted 6 days ago
Job Viewed
Job Description
Database Administrator Engineer - Cloud (Azure Focused)
Location: Hybrid / Leeds
Type: Permanent | Full-Time
The Opportunity
An international organisation at the forefront of digital transformation is seeking a Cloud-fo ance optimisation.
Role Overview
As a Database Administrator Engineer , you'll be responsible for the design, deployment, and ongoing optimisation of both development and production databa.
WHJS1_UKTJ
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Senior Database Administrator
Posted 1 day ago
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Job Description
Senior Database Administrator
Location: RG7 4PR , located between Reading and Basingstoke, with free onsite parking .
Package: 50,060 - 70,000 (depending on your suitability, qualifications, and level of experience)
Working pattern: AWE operates a 9-day working fortnight.
Clearance Level: You will need to obtain and maintain DV security clearance for the role. This will be funded by AWE. The nature of our work does mean you need to be a British Citizen who has been resident in the UK for the past 10 years in order to apply for DV clearance.
Due to the classified nature of the work involved, there are limited opportunities to work from home in this role. It is anticipated that the successful candidate will spend the majority of their time working on site at AWE Aldermaston.
Ready to play your part?
At AWE, it's not just a job, it's far more than that. Our shared purpose is to help keep the nation safe. Could this role be the opportunity for you to play your part?
AWE is currently recruiting for a Senior Database Administrator for the Operational Application Services group.
AWE are embarking upon a business-wide transformation and our databases are central to our success. We seek a forward-thinking Senior DBA to join our team of database administrators looking after SQL Server and Oracle databases across on-premise and cloud platforms. Our databases underpin what we do from 3rd party application support, in-house development, data warehousing and business intelligence capability.
What you'll do:
- Provide primary support for MS SQL and Oracle database environments including daily operations, backup and recovery, performance monitoring, tuning, and production support
- Install, upgrade, patch and manage the Oracle and MS SQL database estate
- Respond to incidents as appropriate to maintain/resume service
- Work with 3rd party suppliers as necessary to meet operational demands
- Define and test disaster recovery plans
- Coach and mentor junior members of the DBA team
- Define and implement best practises and standards with a focus on database security and auditing, ensuring database estate complies with industry best practices and AWE security requirements.
- Evaluate and deploy new database technologies including monitoring solutions
- Continual process improvement with a focus on automation of repeatable tasks
Who are we looking for?
We do need you to have the following:
- Good, demonstrable knowledge of administering SQL Server (SQL2014, SQL2019) and Oracle (19c) databases
- Experience of deploying Oracle WebLogic and Oracle Enterprise Manager
- Knowledge of SQL Database services within MS Azure
Whilst not to be considered a tick list, we'd like you to have experience in some of the following:
- Experience with design/development of databases
- Great communication skills - translate technical to non-technical and vice-versa
- Strong command of SQL and SQL server tools
- PowerShell and Unix Shell Scripting skills
- Advanced knowledge of database security, backup and recovery, and performance monitoring standards
You'll need to have the ability to work calmly and constructively in a priority changing environment and be able to manage your own workload. You will also have initiative, enthusiasm, a flexible approach, and ability to work to tight deadlines.
Work hard, be rewarded:
We ask a lot and set the bar high because our work truly matters. In return we offer balance, with award winning benefits including:
- 9-day working fortnight - meaning you get every other Friday off work, in addition to 270 hours of annual leave.
- Market leading contributory pension scheme (we will pay between 9% and 13% of your pensionable pay depending on your contributions).
- Family friendly policies: Maternity Leave - 39 Weeks Full Pay and Paternity Leave - 4 Weeks Full Pay.
- Opportunities for Professional Career Development including funding for annual membership of a relevant professional body.
- Employee Assistance Programme and Occupational Health Services.
- Life Assurance (4 x annual salary).
- Discounts - access to savings on a wide range of everyday spending.
- Special Leave Policy including paid time off for volunteering, public service (including reserve forces) and caring.
The 'Working at AWE' page on our website is where you can find full details in the 'AWE Benefits Guide'.
Our ambition is to create workplaces where we recognise and celebrate differences, encourage diverse contributions and our employees feel able to be themselves at work. We strive to create a genuine culture of openness and inclusion and encourage diverse applicants. Any inclusion information you provide will be stored in accordance with GDPR and kept separate from your application form and CV, and the information will not be shared with anyone involved in interviewing or making hiring decisions.
Next steps:
Everyone who works at AWE brings unique skills and perspectives to the table. We recognise that great people don't always 'tick every box'. That's why we focus on your potential, your fit with our values, your transferable skills as well as your experience. Even if you don't meet every point above, but you feel that this role and AWE are a great fit for you, please go ahead and apply, we'd love to receive your application.
Important things you need to know:
- We encourage you to apply promptly to avoid disappointment if applications are high and the role therefore closes.
- We want you to feel comfortable and able to shine during our recruitment process. Please let us know on your application form if you need any adjustments/accommodations during the process.
- Our interviews typically take place over Teams and for most roles are a 1 stage process.
#LI-AT
Database Administrator & decommissioning
Posted 10 days ago
Job Viewed
Job Description
Urgent Contract Database Administrator with decommissioning
Duration: 4 months initial
Inside IR35
3 days onsite in Milton Keynes office
+13 Years of experience required
- Server Decommissioning Specialist
- Identify and evaluate Servers for decommissioning based on operational and business requirements.
- Perform comprehensive backup and migration of critical data before shutdown.
- Disable associated services, applications, and scheduled tasks to ensure a clean decommissioning process.
- Revoke user access and update security policies to maintain compliance and data integrity.
- Unmount storage volumes, securely wipe disks, and shut down operating systems following best practices.
- Ensure adherence to compliance standards and update asset management systems accordingly.
Key Skills & Competencies:
- Database Administration: Proficient in managing databases with a focus on decommissioning-related requirements.
- Scripting & Automation: Skilled in Shell Scripting (Bash, Python) to automate decommissioning tasks.
- Storage & Data Security: Strong understanding of storage management and secure data wiping techniques.
- Networking & Access Control: Knowledge of network configurations, Firewall rules, and user access protocols.
- Backup & Recovery: Experience in data backup, recovery, and migration strategies.
- ITIL & Compliance: Familiarity with incident management, change control processes, and compliance documentation.
ERP Database Administrator
Posted 10 days ago
Job Viewed
Job Description
Our client has been at the forefront of technical innovation for over 50 years and are one of the world’s most innovative manufacturers. Due to growth, they are looking to recruit an ERP Database Administrator who will manage and maintain the ERP databases using Microsoft SQL Server, ensuring system availability, performance, backups, and security.
On a daily basis the ERP Database Administrator will support and troubleshoot integrated modules in the ERP system, modules including Doc-Trak, Shop-Trak, Bartender, and Salesforce. Maintain ETL processes and scheduled data exchanges between the ERP and integrated systems via APIs, SQL jobs, or middleware tools. You will manage users access, role permissions, and audit controls across ERP and integrated systems.
The successful ERP Database Administrator will need the following qualification, experience and skills:
- 3+ years of experience as a DBA or ERP Systems Administrator.
- Strong proficiency in Microsoft SQL Server (2016 or newer) and T-SQL scripting.
- Experience supporting Doc-Trak, Shop-Trak, and Bartender in a manufacturing environment.
- Experience with Mongoose customization framework and REST/SOAP APIs
- Demonstrated experience managing or supporting Salesforce CRM data integration.
- Ability to build and troubleshoot SQL-based and API-based data flows.
- Familiarity with manufacturing business processes, ERP-CRM order lifecycle, and reporting needs
This company offers amazing benefits, a competitive starting salary, structured career development opportunities, and a good work-life balance, our client offers 25 days annual leave, half-days on Fridays, private healthcare, a share incentive plan, a defined contribution Personal Pension Plan, and a flexible benefits package that you can tailor to your own requirements.
For more information on the client, their products, tech stack, career development, benefits etc, please send MARS a copy of your CV or drop Lee Cherrill a linkedin connection request or contact him through the MARS Recruitment website.
MARS Recruitment is an equal opportunities employer and positively welcomes applications from suitably qualified applicants regardless of race, colour, sex, marital status, national origin, religion, age, disability, or any other protected status. Suitable candidates for the role will be contacted within 3 working days, unfortunately if you haven’t heard back in this time your application has been unsuccessful at this time.
MARS Recruitment is a specialist Engineering & IT recruiter working in partnership with companies across the UK and offers services of both an Employment Business (for Temporary/Contract roles) and an Employment Agency (for Permanent roles).