Senior Linux, AIX & Oracle Database Administrator in London

Senior Linux, AIX & Oracle Database Administrator in London

London Temporary 63000 - 77000 £ / year (est.) Home office (partial)
Deerfoot Recruitment Solutions

At a Glance

  • Tasks: Administer and optimise Oracle databases in mission-critical banking environments.
  • Company: Join a well-established financial services organisation with a collaborative culture.
  • Benefits: Competitive salary, bonus package, and hybrid working options.
  • Other info: Dynamic role with opportunities for professional growth in a stable environment.
  • Why this job: Make a real impact on large-scale banking systems and enhance your technical skills.
  • Qualifications: Strong Oracle DBA experience and expertise in Linux and AIX administration.

The predicted salary is between 63000 - 77000 £ per year.

2 Year Fixed-Term Contract

Salary: Circa 80,000 + Bonus

Location: London / Hybrid Working

Are you an experienced Oracle DBA with deep Linux and AIX expertise, looking for an opportunity to work on mission-critical banking platforms in a highly regulated financial environment? This is your chance to join a well-established financial services organisation where you’ll play a pivotal role in supporting and optimising enterprise-scale Oracle and infrastructure environments that underpin core banking operations.

Working within a highly skilled IT infrastructure team, you’ll take ownership of complex Oracle database environments, Linux and AIX administration, and the ongoing stability and performance of critical banking applications including Oracle Flexcube and Oracle ERP. If you enjoy solving complex technical challenges, working across high-availability environments, and contributing to the resilience and scalability of critical financial systems, this could be the ideal next move for you.

What You’ll Be Doing

  • Administering, optimising and supporting Oracle databases within mission-critical banking environments
  • Managing and maintaining Red Hat Linux and IBM AIX server infrastructure hosting core banking applications
  • Performing database and OS patching, upgrades, performance tuning and capacity optimisation
  • Supporting Oracle Flexcube and Oracle ERP platforms to ensure high availability and operational resilience
  • Implementing and managing Oracle backup and recovery strategies using RMAN and Data Guard
  • Troubleshooting complex infrastructure and database issues in collaboration with application and infrastructure teams
  • Automating operational tasks through shell scripting and system administration tooling
  • Supporting disaster recovery planning, testing and incident response activities
  • Ensuring systems remain compliant with internal security standards and regulatory requirements
  • Producing and maintaining technical documentation, procedures and operational runbooks

What You’ll Need

  • Strong experience as an Oracle DBA within enterprise or banking environments
  • Proven expertise with Oracle RAC, ASM, RMAN, Data Guard and Oracle performance tuning
  • Hands-on Linux administration experience (RHEL or Oracle Linux)
  • Strong IBM AIX system administration experience
  • Advanced SQL, Oracle PL/SQL and Unix shell scripting skills
  • Experience supporting Oracle Flexcube environments
  • Strong understanding of banking infrastructure and financial systems architecture
  • Experience with monitoring and troubleshooting tools such as OEM and Nagios
  • Familiarity with ITIL processes and change management practices
  • Strong communication skills with the ability to work independently and collaboratively

Desirable

  • Experience with Oracle WebLogic
  • Exposure to automation and configuration management tooling

Why Apply?

  • Opportunity to work on large-scale, business-critical banking systems
  • High-impact technical role within a stable financial services environment
  • Exposure to enterprise Oracle and infrastructure technologies
  • Competitive salary and bonus package
  • Hybrid working arrangement
  • Strong collaborative culture with experienced technical teams

If you’re looking for a technically challenging infrastructure and database role where your expertise will genuinely make an impact, we’d love to hear from you. Apply now to find out more.

Senior Linux, AIX & Oracle Database Administrator in London employer: Deerfoot Recruitment Solutions

Deerfoot Recruitment Solutions Ltd is an exceptional employer, offering a dynamic work environment in the heart of Central London, where you can thrive as an IT Support Analyst. With a strong focus on employee development, you'll benefit from structured training and certifications while working closely with an IT Director who values your growth. The comprehensive benefits package, including private medical insurance and generous leave policies, combined with the opportunity to make a significant impact in a new internal IT support function, makes this a truly rewarding place to advance your career.

Deerfoot Recruitment Solutions

Contact Details:

Deerfoot Recruitment Solutions Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Linux, AIX & Oracle Database Administrator in London

Join Financial Networking Events

Jump into local finance meetups and conferences — they’re a goldmine for temporary roles in banking and financial services. You can chat with industry professionals and even get leads on upcoming opportunities that might not be posted online yet.

Utilise Temp Agencies Specialised in Finance

Reach out to temp agencies that focus on the banking sector. They often have strong ties with various firms and can help you secure short-term gigs that can help beef up your CV and get your foot in the door at firms like Deerfoot Recruitment Solutions.

Connect with Alumni from Your Uni

Don't underestimate the power of your university’s alumni network. Many former students are working in banking and can help you find temporary roles or even offer mentorship. Reach out directly or attend alumni events to broaden your circle.

Stay Active on Job Boards and Company Websites

Keep your eyes peeled on job boards specifically for finance roles. Companies like Deerfoot Recruitment Solutions might post temporary positions directly on their sites, so make sure to apply there too. Set alerts to catch those roles the moment they go live!

We think you need these skills to ace Senior Linux, AIX & Oracle Database Administrator in London

Oracle DBA
Linux Administration
AIX Administration
Oracle RAC
ASM
RMAN
Data Guard

Some tips for your application 🫡

Show Off Your Academic Achievements:In banking and financial services, your academic record can really make you stand out. List relevant grades, certifications, or coursework on your CV, especially if you've taken finance-related modules. This is particularly important for a temporary role where qualifications can help you shine even brighter!

Highlight Relevant Experience:If you’ve done any internships, part-time roles, or even coursework that aligns with banking or finance, make sure you include those! Showcase specific tasks where you used quantitative skills or analytical thinking, as this is what the hiring managers at Deerfoot Recruitment Solutions will be keen to see in your application.

Tailor Your Cover Letter Purposefully:When writing your cover letter, focus on why you’re interested in a temporary position at Deerfoot Recruitment Solutions. Let them know how you can quickly adapt to the team's needs and how eager you are to learn the ropes of the banking sector during this short stint. Your motivation and enthusiasm could really set you apart!

Be Prepared with References:For temporary roles, references can play a crucial role in your application. Make sure you’ve got a couple of references lined up who can vouch for your skills and work ethic. This helps to give Deerfoot Recruitment Solutions confidence in your short-term commitment to the role.

How to prepare for a job interview at Deerfoot Recruitment Solutions

Brush Up on Financial Regulations

Since this is a role in banking and financial services, be ready to discuss key regulations like MiFID, Basel III, or GDPR. These are hot topics, and your awareness of how they impact daily operations can give you a significant edge during your interview with Deerfoot Recruitment Solutions.

Showcase Your Analytical Skills

Prepare for interview questions that assess your analytical abilities. You might need to tackle hypothetical scenarios involving risk assessment or financial forecasting. Bringing examples of relevant projects or coursework can emphasise your practical understanding of these concepts.

Highlight Flexibility and Adaptability

For a temporary role, showing that you can quickly pick up new processes and tools is crucial. Be ready to discuss previous experiences where you had to adapt to changing requirements or tight deadlines, as this will reassure Deerfoot Recruitment Solutions that you’re a reliable team player.

Demonstrate a Willingness to Learn

In a temporary position, leaning into your eagerness to learn can really set you apart. Be prepared to share how you’re staying updated on industry trends or any additional training you've pursued. Employers appreciate candidates who are proactive about their development—even for short-term roles.