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- Tasks: Manage and optimise Unix/Linux servers and databases in a high-availability financial environment.
- Company: Join a leading financial services firm focused on innovation and stability.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Fast-paced environment with a focus on automation and continuous improvement.
- Why this job: Make a real impact on critical banking systems while enhancing your technical skills.
- Qualifications: 7+ years in database roles and 5+ years in Unix/Linux administration required.
The predicted salary is between 60000 - 80000 £ per year.
We are seeking a hands-on, experienced Senior Administrator specialising in Unix/Linux environments and database management within the financial services sector. This role is critical to the stability, performance, and scalability of a recently implemented core banking platform (live since October).
The successful candidate will be expected to hit the ground running, supporting a complex, high-availability environment spanning 50+ servers and 15-20 databases, while also contributing to ongoing optimisation and platform maturity.
Key Responsibilities- Database & Platform Management: Administer and optimise enterprise databases (including SQL Server and Oracle environments) supporting core financial applications. Manage and support clustered database environments, including Oracle RAC. Ensure high availability, performance tuning, and data integrity across all database platforms.
- Application & Web Layer Support: Support and manage front-end application environments, with experience in Flexcube or WebLogic. Participate in web environment testing and ongoing platform stabilisation following recent go-live.
- Infrastructure & Systems Administration: Manage and maintain Linux and Unix-based servers across a large-scale production estate (50+ servers). Perform system upgrades, patching, and performance tuning across OS and database layers.
- Cluster & Resiliency Management: Manage cluster software and high-availability configurations across systems. Support disaster recovery planning, testing, and execution.
- Automation & Continuous Improvement: Automate routine administrative tasks using shell scripting and modern tooling. Work closely with application and infrastructure teams to troubleshoot production issues and improve system performance.
- Governance & Operations: Ensure compliance with IT security standards and financial regulatory requirements. Align with ITIL processes and formal change management practices. Provide on-call support and contribute to incident response and operational documentation.
- Database Expertise: 7+ years in DBA roles, including SQL Server and Oracle. Strong experience with clustering, storage, and performance tuning. Hands-on experience with Oracle RAC.
- Systems Expertise: 5+ years administering enterprise Linux/Unix environments.
- Application Layer Experience: Experience supporting Flexcube or WebLogic environments.
- Technical Skills: Advanced SQL and procedural database languages. Strong Unix/Linux shell scripting skills.
- Environment Experience: Proven background supporting core banking systems. Experience working in complex, multi-server, multi-database environments.
- Tooling & Processes: Familiarity with automation, monitoring, and log analysis tools. Strong understanding of ITIL and change management frameworks.
- Soft Skills: Strong problem-solving ability with a proactive, hands-on mindset. Ability to operate independently in a fast-paced, production-critical environment.
Recently implemented core banking system (live since October). Estate includes 50+ servers and 15-20 databases. Significant focus on stabilisation, optimisation, and scalability. Requires a candidate who can quickly take ownership and deliver impact.
Senior Linux/Unix Admin in London employer: Morgan McKinley
Contact Detail:
Morgan McKinley Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Linux/Unix Admin in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the financial services sector and let them know you're on the hunt for a Senior Linux/Unix Admin role. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Get your hands dirty with some practical experience. If you can, set up a home lab to tinker with Linux/Unix environments and database management. This not only sharpens your skills but also gives you real-world examples to discuss during interviews.
✨Tip Number 3
Prepare for those tricky technical interviews! Brush up on your SQL and shell scripting skills, and be ready to demonstrate your problem-solving abilities. We recommend practicing common scenarios you might face in a high-availability environment.
✨Tip Number 4
Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining our team. Tailor your application to highlight your experience with clustered database environments and your proactive mindset in optimising systems.
We think you need these skills to ace Senior Linux/Unix Admin in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Linux/Unix Admin role. Highlight your experience with Unix/Linux environments and database management, especially in financial services. We want to see how your skills match our needs!
Showcase Your Experience: In your application, don’t just list your previous roles—describe your hands-on experience with clustered database environments and high-availability configurations. We love seeing real examples of how you've made an impact in past positions.
Be Clear and Concise: When writing your cover letter, keep it clear and to the point. Explain why you’re a great fit for this role and how you can contribute to the stability and performance of our core banking platform. We appreciate straightforward communication!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Morgan McKinley
✨Know Your Tech Inside Out
Make sure you brush up on your Unix/Linux and database management skills. Be ready to discuss your hands-on experience with SQL Server, Oracle, and clustering environments. They’ll want to know how you’ve tackled performance tuning and ensured high availability in past roles.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've solved complex issues in high-availability environments. Think about specific challenges you faced and how you approached them. This will demonstrate your proactive mindset and ability to operate independently under pressure.
✨Familiarise Yourself with Their Environment
Research the company’s core banking platform and any technologies they use, like Flexcube or WebLogic. Understanding their specific environment will help you tailor your answers and show that you’re genuinely interested in the role.
✨Highlight Your Automation Experience
Be ready to discuss how you’ve automated routine tasks using shell scripting or other modern tools. They’re looking for someone who can contribute to continuous improvement, so share any relevant projects or successes in this area.