Database Administrator (MSSQL) – Remote
We are looking for a Database Administrator (MSSQL) to support and develop a multi-tenant SaaS HR platform operating on SQL Server 2019 Enterprise in a high-availability environment.
The role is hands-on and long-term, focused on database operations, performance, automation, and scalability.
Work model: fully remote.
Job responsibilities
Maintain and monitor SQL Server clusters and AlwaysOn Availability Groups
Perform day-to-day DBA activities (maintenance, schema changes, jobs, backups)
Troubleshoot and optimize database performance
Manage a large number of tenant databases (one DB per tenant)
Develop and maintain T-SQL automation and operational tooling
Support production and non-production environments
Expectations
Solid experience as MS SQL Server DBA in high-availability setups
Strong knowledge of SQL Server Enterprise Edition and AlwaysOn AGs
Proven skills in performance tuning and capacity planning
Very good understanding of backup and recovery strategies
Experience with Windows Server administration
Ability to work independently in a remote environment
Fluent English
Nice to have:
Ansible or other automation tools
Experience with Nutanix or similar platforms
Knowledge of PostgreSQL/MySQL, GitLab CI/CD, Docker/Kubernetes
We Offer
· Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development,
· Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors,
· Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle,
· Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres),
· Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients,
· Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years,
· A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.
About 7N
Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives.
Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.

7N
Ciągłe szukanie nowych projektów IT, negocjacje stawek, brak realnego wsparcia w rozwoju - brzmi znajomo? Freelancing ma wiele zalet, ale nie zawsze jest „bułką z masłem”. Doskonale znamy tę perspektywę. Dlatego w 7N stw...Database Administrator (MSSQL) – Remote
Database Administrator (MSSQL) – Remote