Senior SQL DBA / SQL Infrastructure Engineer in London

Senior SQL DBA / SQL Infrastructure Engineer in London

London Full-Time 47181 - 65000 £ / year (est.) Home office (partial)
Coltech

At a Glance

  • Tasks: Administer and optimise enterprise SQL Server environments while supporting critical application transformations.
  • Company: Join a high-profile enterprise transformation programme in a secure environment.
  • Benefits: Hybrid working, immediate opportunities, and collaboration with experienced professionals.
  • Other info: Active SC Clearance is essential; work in a dynamic and collaborative technical environment.
  • Why this job: Make a real impact on large-scale SQL Server infrastructure and modernisation projects.
  • Qualifications: Extensive SQL Server experience and strong troubleshooting skills required.

The predicted salary is between 47181 - 65000 £ per year.

Senior SQL DBA / SQL Infrastructure Engineer (SC Cleared)

Location

London

Employment Type

Contract

Security Clearance

Active SC Clearance required

Start Date

ASAP

About the Rol e We are recruiting for experience d Senior SQL DBAs / SQL Infrastructure Enginee rs to join a high-profile enterprise transformation programme within a secure environmen t.

This is an exciting opportunity to work on large-scale SQL Server infrastructure, supporting critical application transformation, technology obsolescence, and data centre migration initiatives.

You will play a key role in maintaining, upgrading, and modernising enterprise SQL Server platforms while ensuring high availability, resilience, and operational excellenc e. Key Responsibilit

  • ies Administer, maintain, and optimise enterprise Microsoft SQL Server environmen
  • ts. Install, configure, and support SQL Server 2016 through to the latest supported versio
  • ns. Deliver SQL Server upgrades, migrations, and platform modernisation projec
  • ts. Design, implement, and support Always On Availability Groups and High Availability/Disaster Recovery (HA/DR) solutio
  • ns. Build, deploy, and maintain SQL Server databases and infrastructu
  • re. Perform backup, restore, recovery, and disaster recovery activiti
  • es. Support application migration and data centre migration programm
  • es. Administer SQL Server environments hosted on VMware and virtualised platfor
  • ms. Investigate and resolve complex database and infrastructure issues through troubleshooting and root cause analys
  • is. Support Incident, Change, and Problem Management process
  • es. Produce and maintain technical documentati
  • on. Collaborate with infrastructure, application, and project teams to deliver enterprise-wide solutio ns. Essential Skills & Experi
  • ence Extensive experience administering enterprise Microsoft SQL Server environme
  • nts. Strong hands-on experience with SQL Server 2016 and later versi
  • ons. Proven expertise
  • in: SQL Server Administra
  • tion SQL Server Build, Deployment, Upgrades, and Migrat
  • ions Always On Availability Gr
  • oups Backup, Restore, and Reco
  • very Windows Failover Cluste
  • ring High Availability and Disaster Recovery (HA
  • /DR)Performance monitoring, optimisation, and troubleshoo
  • ting Experience supporting enterprise application migration program
  • mes. Experience delivering data centre migration proje
  • cts. Experience supporting SQL Server within VMware or other virtualised environme
  • nts. Strong understanding of Incident, Change, and Problem Management proces
  • ses. Excellent analytical, troubleshooting, and communication ski lls. Desirable S
  • kills Experience working on enterprise infrastructure transformation progra
  • mmes. Knowledge of SQL Server security best pract
  • ices. Experience working within large, complex, or highly regulated environm
  • ents. Familiarity with ITIL practices and service manage
  • ment. Microsoft SQL Server certifications or equivalent experi ence. Security Clea rance Active SC Clearance is ess ential for this position. Candidates must already hold current SC Clearance to be consi dered. Why
  • Apply?Opportunity to work on a major enterprise transformation pro
  • gramme. Exposure to complex SQL Server infrastructure and modernisation initi
  • atives. Collaborative technical environment with experienced infrastructure profess
  • ionals. Hybrid working arrangement with a balance of onsite and remote w
  • orking. Immediate opportunities for suitably qualified and security-cleared profes sionals

Senior SQL DBA / SQL Infrastructure Engineer in London employer: Coltech

Coltech is an excellent employer, offering a dynamic work culture that fosters innovation and collaboration in the heart of Bristol. With a hybrid working model, employees enjoy flexibility while tackling complex engineering challenges in mobile security, alongside opportunities for professional growth and development within a supportive team environment. The company values diversity and encourages creative problem-solving, making it a rewarding place for those passionate about technology and security.

Coltech

Contact Details:

Coltech Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior SQL DBA / SQL Infrastructure Engineer in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Coltech or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Coltech.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Coltech.

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We think you need these skills to ace Senior SQL DBA / SQL Infrastructure Engineer in London

Microsoft SQL Server Administration
SQL Server 2016 and later versions
SQL Server Build, Deployment, Upgrades, and Migrations
Always On Availability Groups
Backup, Restore, and Recovery
Windows Failover Clustering
High Availability and Disaster Recovery (HA/DR)

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Coltech.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Coltech and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Coltech

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Coltech uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.