RadixTrie-image
SQL Server DBA services

SQL Server support
from senior DBAs.

Senior SQL Server engineers keep your instances stable, supported and recoverable, remotely and around the clock. You deal directly with the DBA doing the work, with no service desk in between.
Founded 201924/7 production supportSenior DBAs, no service deskOn premises, VMs and AzureUSD, GBP or EUR retainers
Who this is for

When SQL Server needs a senior owner.

Most SQL Server estates are not broken. They are quietly under-maintained, because the person who knew them has moved on or is stretched across everything else. We take that ownership on, remotely, at senior level.
  • Businesses in the US, UK, Europe, Canada, Australia or New Zealand running SQL Server in production without a dedicated senior DBA.
  • IT leaders who want a named SQL Server engineer they can reach directly, rather than a ticket queue.
  • Estates on SQL Server 2016 or older, now outside Microsoft's extended support, or on 2017 and 2019 with the end of support in view.
  • Teams whose backups have never been proven by restoring them, and who would rather find that out now.
What is covered

Preventative work, actually done.

24/7 support and managed DBA

Monitoring, maintenance, patching and on-call support under one predictable monthly fee, delivered by the engineer who knows your estate.
  • Direct access to a named senior DBA
  • Agreed response commitments, reported against
  • One fixed monthly fee, scope agreed upfront

Backups proven by restores

Backups are verified by restoring them, integrity checks are run, and the recovery time is measured rather than assumed.
  • Restore tests on a schedule
  • Integrity checks and corruption detection
  • Recovery objectives agreed with the business

Performance tuning

Execution plans, blocking and wait statistics reviewed against the real workload, with indexing and configuration tuned rather than left at defaults.
  • Execution plan and wait analysis
  • Index and statistics maintenance
  • Configuration checked, not defaulted

High availability and disaster recovery

Availability groups, failover clustering and log shipping designed around agreed recovery objectives and exercised deliberately.
  • Always On availability groups and clustering
  • Failover tested, not just configured
  • The gap between backup and recovery made explicit

Patching and version lifecycle

A patch cadence that is agreed and kept, and a plan for versions approaching or past the end of Microsoft's extended support.
  • Cumulative updates on an agreed schedule
  • Support status tracked per instance
  • Upgrade paths planned before they become urgent

Upgrades and migrations

Version upgrades, consolidation and moves to Azure with compatibility assessed first, a test environment on the target and a rehearsed cutover.
  • Compatibility assessment before anything moves
  • Query performance compared across versions
  • Rehearsed cutover with a real rollback path
How engagement works

Three steps, no service desk.

STEP 01

Start with a health check

A remote, independent assessment of configuration, backups, capacity, security and version risk, ending in a prioritised list of what to fix first.

STEP 02

Agree the scope and one monthly retainer

What we take on and what stays with your team is written down, with response commitments we report against. Retainers are fixed and quoted in USD, GBP or EUR.

STEP 03

Work with a named senior DBA

Access runs through your own VPN, bastion or jump host with named accounts and multi-factor authentication. You deal directly with the SQL Server DBA who knows your estate.

Proof

SQL Server work we can show.

Client names stay confidential unless a client has agreed otherwise, so our case studies are anonymised. They describe real engagements and the reasoning behind the decisions.
Common questions

Questions international clients ask.

  • Where are you based, and does it matter?

    RadixTrie is a South African company with offices in Johannesburg and Stellenbosch. We work in UTC+2, which overlaps the full UK and European working day and the US morning and afternoon, and production support runs 24/7 regardless. We quote fixed retainers in USD, GBP or EUR.

  • How do you access our environment?

    Through the access path you already control: your VPN, bastion host or jump server, with named accounts and multi-factor authentication. Access is scoped to what the work needs, sessions are auditable, and we work inside your environment rather than moving data out of it.

  • Do you sign a data processing agreement?

    Yes. We expect to sign your data processing agreement and security schedule before any access is granted, and we welcome a review by your security team before anything starts.

  • Do you replace our SQL Server DBA or work alongside them?

    Either. Some clients hand the estate over entirely under a managed DBA agreement; others keep an in-house DBA and use us for senior cover, specific projects or the work that never gets done. The split is agreed upfront and written into the scope.

  • How do we start?

    Use the form on this page or email expert@radixtrie.com. A senior SQL Server DBA replies directly, and the first conversation is about understanding your estate, not selling to it.

  • We are still on SQL Server 2016 or older. What now?

    SQL Server 2016 left Microsoft's extended support in July 2026, and 2017 follows in October 2027. We assess the estate, rank the options and plan the upgrade or migration before it becomes urgent.

  • Do you support SQL Server in Azure?

    Yes. We support SQL Server on premises, on virtual machines and on Azure database services, and we plan and run the move between them when that is the right answer for the workload.

Talk to us

Talk to a senior SQL Server DBA.

Tell us where you are, which SQL Server versions you run, roughly how many instances, and what worries you. A senior SQL Server DBA replies directly, and the first conversation is about understanding your estate.
Prefer email or phone? Write to expert@radixtrie.com or call +27 10 143 0304. Offices in Randpark Ridge, Johannesburg and Stellenbosch.

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Further reading

More on SQL Server.