Senior Linux Administrator

Senior Linux Administrator

Full-Time 60000 - 80000 ÂŁ / year (est.) No home office possible
Morgan McKinley

At a Glance

  • Tasks: Administer and optimise Linux/Unix servers and enterprise databases in a high-availability environment.
  • Company: Join a leading financial services firm focused on innovation and stability.
  • Benefits: Competitive salary, professional development, and a dynamic work environment.
  • Other info: Fast-paced environment with opportunities for growth and ownership.
  • Why this job: Make a real impact on a critical banking platform while enhancing your technical skills.
  • Qualifications: 7+ years in DBA roles with strong Linux/Unix and database management experience.

The predicted salary is between 60000 - 80000 ÂŁ 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.

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 the recent go‑live.
  • Infrastructure & Systems Administration: Manage and maintain Linux and Unix‑based servers across a large‑scale production estate. Perform system upgrades, patching, and performance tuning across OS and database layers. Manage cluster software and high‑availability configurations across systems. Support disaster recovery planning, testing, and execution. 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.
Experience & Skills Required
  • 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. 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.

If you are interested, please apply below, or reach out to georgeneville@morganmckinley.com.

Senior Linux Administrator employer: Morgan McKinley

Join a dynamic team at the forefront of financial services, where your expertise as a Senior Linux Administrator will be pivotal in managing and optimising our core banking platform. We pride ourselves on fostering a collaborative work culture that encourages innovation and professional growth, offering extensive training opportunities and a supportive environment to help you thrive in your career. Located in a vibrant area, our company provides unique advantages such as flexible working arrangements and a commitment to employee well-being, making it an excellent place for those seeking meaningful and rewarding employment.
Morgan McKinley

Contact Detail:

Morgan McKinley Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Linux Administrator

✨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 Administrator 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 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 procedural database languages, and be ready to demonstrate your problem-solving skills. We recommend practicing common scenarios you might face in a high-availability environment.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team and contributing to the stability and optimisation of our core banking platform.

We think you need these skills to ace Senior Linux Administrator

Unix/Linux Administration
Database Management
SQL Server
Oracle
Oracle RAC
High Availability
Performance Tuning
Flexcube
WebLogic
Shell Scripting
ITIL
Change Management
Problem-Solving Skills
Automation Tools
Monitoring and Log Analysis

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Linux Administrator 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 Relevant Experience: In your application, emphasise your hands-on experience with clustered database environments and high-availability systems. Mention specific projects or challenges you've tackled that relate to the responsibilities listed in the job description.

Be Clear and Concise: Keep your application clear and to the point. Use bullet points for easy reading and make sure to include key achievements that demonstrate your problem-solving abilities and proactive mindset. 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. Don’t miss out on this opportunity to join our team!

How to prepare for a job interview at Morgan McKinley

✨Know Your Databases Inside Out

Make sure you brush up on your SQL Server and Oracle knowledge. Be ready to discuss your experience with clustering, performance tuning, and managing high-availability environments. They’ll want to see that you can hit the ground running!

✨Show Off Your Linux Skills

Since this role is all about Linux and Unix systems, be prepared to talk about your hands-on experience managing large-scale production estates. Highlight any specific challenges you've faced and how you overcame them.

✨Demonstrate Your Problem-Solving Mindset

They’re looking for someone with a proactive approach to troubleshooting. Think of examples where you’ve quickly resolved issues in a fast-paced environment, especially related to core banking systems or clustered database setups.

✨Familiarise Yourself with ITIL Practices

Understanding ITIL processes and change management is crucial for this role. Be ready to discuss how you’ve applied these frameworks in your previous positions, particularly in relation to compliance and operational documentation.

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>