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- Tasks: Administer and optimise Oracle databases, manage Linux and AIX environments, and resolve complex production issues.
- Company: Leading financial services organisation with a focus on core banking platforms.
- Benefits: Competitive salary, hands-on experience, and opportunities for professional growth.
- Why this job: Join a dynamic team and make a real impact in the financial services sector.
- Qualifications: 7+ years in Oracle DBA roles, strong Linux and AIX experience, and excellent troubleshooting skills.
- Other info: Collaborative environment with a focus on innovation and compliance.
The predicted salary is between 60000 - 84000 £ per year.
We’re working with a leading financial services organisation seeking an experienced Senior Linux / Oracle DBA to play a key role in supporting and evolving their core banking platforms. This is a hands-on position suited to someone with deep technical expertise across Oracle databases, IBM Power environments, and enterprise Linux/AIX systems, ideally gained within a banking or financial services environment.
You’ll be responsible for ensuring the stability, performance, and availability of business-critical banking and finance applications, working closely with senior IT stakeholders and wider application teams.
Key Responsibilities- Administer, maintain, and optimise Oracle databases supporting Flexcube banking applications
- Manage Linux (RHEL / Oracle Linux) and AIX environments hosted on IBM Power 10 infrastructure
- Perform system upgrades, patching, performance tuning, and capacity planning
- Support high availability and disaster recovery solutions using Oracle RAC, ASM, RMAN, and Data Guard
- Collaborate with application and infrastructure teams to resolve complex production issues
- Participate in disaster recovery planning, testing, and incident response
- Implement automation through shell scripting and configuration management tools
- Ensure systems comply with internal IT security standards and regulatory requirements
- Produce and maintain technical documentation and operational runbooks
- 7+ years’ experience in Oracle DBA roles within enterprise environments
- Strong experience with Oracle RAC, ASM, performance tuning, and high availability
- 5+ years’ hands-on experience administering Linux (RHEL / Oracle Linux) and AIX systems
- Proven experience supporting Oracle Flexcube in a banking environment
- Solid understanding of financial systems architecture and regulatory environments
- Advanced SQL and PL/SQL knowledge
- Strong Unix scripting skills (Bash, Korn)
- Experience with monitoring and alerting tools (OEM, Nagios or similar)
- Familiarity with ITIL processes and change management
- Excellent troubleshooting, communication, and stakeholder engagement skills
- Ability to work independently while collaborating effectively across teams
Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted. Proactive Appointments Limited operates as an employment agency and employment business and is an equal opportunities organisation.
Senior Linux / Oracle DBA in London employer: Proactive.IT Appointments
Contact Detail:
Proactive.IT Appointments Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Linux / Oracle DBA 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 / Oracle DBA 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 projects. Whether it's optimising an Oracle database or scripting in Bash, showcasing your skills through real-world examples can make you stand out. Plus, it gives you something solid to discuss during interviews!
✨Tip Number 3
Prepare for those tricky technical interviews! Brush up on your Oracle RAC, ASM, and performance tuning knowledge. We recommend running through common interview questions and even doing mock interviews with friends to build your confidence.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that might just be the perfect fit for you. Plus, applying directly can sometimes give you a better chance of getting noticed by hiring managers.
We think you need these skills to ace Senior Linux / Oracle DBA in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Oracle databases and Linux systems. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the Senior Linux / Oracle DBA role. Share specific examples of your past work in banking environments and how you’ve tackled challenges.
Show Off Your Technical Skills: We’re looking for deep technical expertise, so make sure to mention your experience with Oracle RAC, ASM, and performance tuning. Highlight any automation projects you’ve worked on, as we love seeing initiative!
Apply Through Our Website: To make sure your application gets noticed, apply directly through our website. It’s the best way for us to keep track of your application and ensure it reaches the right people!
How to prepare for a job interview at Proactive.IT Appointments
✨Know Your Tech Inside Out
Make sure you brush up on your Oracle DBA skills, especially around RAC, ASM, and performance tuning. Be ready to discuss specific scenarios where you've optimised databases or resolved complex issues, as this will show your hands-on experience.
✨Showcase Your Collaboration Skills
Since the role involves working closely with IT stakeholders and application teams, prepare examples of how you've successfully collaborated in the past. Highlight any instances where your communication skills helped resolve production issues or improved team efficiency.
✨Demonstrate Your Problem-Solving Abilities
Be prepared to tackle hypothetical scenarios during the interview. Think about how you would approach disaster recovery planning or system upgrades, and articulate your thought process clearly. This will showcase your analytical skills and ability to think on your feet.
✨Familiarise Yourself with Financial Systems
Since this position is within a banking environment, it’s crucial to understand financial systems architecture and regulatory requirements. Brush up on relevant regulations and be ready to discuss how your experience aligns with these standards.