Senior Database Administrator

We're looking for an experienced Senior DBA to support complex SQL Server environments in the cloud—both IaaS and PaaS. You’ll lead critical migrations and installations, ensure high availability, administer backups, enforce appropriate security practices, provide performance advice, monitor system health, and respond to outages.

Senior Database Administrator

Introduction to Maersk:

A.P. Moller - Maersk is an integrated container logistics company that is responsible for moving 20% of global trade every year. With a dedicated team of over 100,000 employees across 130 countries, we go all the way to connect and simplify global trade and help our customers grow and thrive. Maersk’s vision is to be the global integrator of logistics, connecting and simplifying customers’ supply chains.

Role Summary:

We're looking for an experienced Senior DBA to support complex SQL Server environments in the cloud—both IaaS and PaaS. You’ll lead critical migrations and installations, ensure high availability, administer backups, enforce appropriate security practices, provide performance advice, monitor system health, and respond to outages.

Key Responsibilities:

Architect, implement, and manage Microsoft SQL Server platforms (2012 onwards), including availability groups and disaster recovery strategies.

Plan and execute database migrations to Azure and AWS PaaS, including minimizing downtime and risk during transitions.

Monitor database and infrastructure performance using Prometheus and Grafana; establish dashboards and alerts to proactively detect issues.

Automate routine DBA duties such as backups, patching, health checks, and index/statistics maintenance using scripting or orchestration tools.

Troubleshoot and resolve complex issues: deadlocks, hung sessions, process blocking, performance bottlenecks, disk I/O or memory/CPU issues.

Establish robust security practices: user/role management, encryption at rest/in transit (TDE, backup encryption) where required, auditing, and compliance with relevant standards.

Collaborate with a globally distributed team of developers, network and infrastructure engineers, and tech leaders.

Develop and maintain runbooks, knowledge base content, playbooks, and documentation to support operations and onboarding.

Participate in an on-call rotation to ensure 24/7 availability for mission‑critical systems.

Required Qualifications:

5+ years of experience administering SQL Server in enterprise production environments.

Routine availability for at least 2 hours between 8 AM and 5 PM US Central Time Zone.

Hands-on experience with database migrations and management in Azure and/or AWS cloud environments.

Strong T-SQL and PowerShell skills.

Deep understanding of backup/recovery strategies, high-availability setups, replication, and performance tuning.

Excellent troubleshooting skills and the ability to resolve performance and availability issues.

Effective written and verbal communication, with an emphasis on documentation and cross-team collaboration.

Preferred Qualifications:

Certifications in AWS, Azure, or Microsoft SQL Server.

Experience with DevOps automation such as CI/CD pipelines.

Experience mentoring junior DBAs or developing internal training.

Cloud spending optimization skills.

General Info:

Note that this is a fully onsite role.

Maersk is committed to a diverse and inclusive workplace, and we embrace different styles of thinking. Maersk is an equal opportunities employer and welcomes applicants without regard to race, color, gender, sex, age, religion, creed, national origin, ancestry, citizenship, marital status, sexual orientation, physical or mental disability, medical condition, pregnancy or parental leave, veteran status, gender identity, genetic information, or any other characteristic protected by applicable law. We will consider qualified applicants with criminal histories in a manner consistent with all legal requirements.

We are happy to support your need for any adjustments during the application and hiring process. If you need special assistance or an accommodation to use our website, apply for a position, or to perform a job, please contact us by emailing accommodationrequests@maersk.com.

Maersk is committed to a diverse and inclusive workplace, and we embrace different styles of thinking. Maersk is an equal opportunities employer and welcomes applicants without regard to race, colour, gender, sex, age, religion, creed, national origin, ancestry, citizenship, marital status, sexual orientation, physical or mental disability, medical condition, pregnancy or parental leave, veteran status, gender identity, genetic information, or any other characteristic protected by applicable law. We will consider qualified applicants with criminal histories in a manner consistent with all legal requirements.

We are happy to support your need for any adjustments during the application and hiring process. If you need special assistance or an accommodation to use our website, apply for a position, or to perform a job, please contact us by emailing accommodationrequests@maersk.com .

CORE SKILLS

• Data Integration and ETL (Extract, Transform, Load) practices: Combining data from different sources into a single, unified view, and the process of extracting data from sources, transforming it into a suitable format, and loading it into a destination system.
• Proficiency Level: Advanced

• Data Analysis: The process of inspecting, cleansing, transforming, and modeling data to discover useful information, draw conclusions, and support decision-making
• Proficiency Level: Proficient

• Data Processing Frameworks: Tools and libraries used to process large data sets efficiently, such as Apache Hadoop and Apache Spark.
• Proficiency Level: Proficient

• Programming: Writing code to manipulate, analyze, and visualize data, often using languages like Python, R, and SQL.
• Proficiency Level: Proficient

• Data Modelling: The process of creating a data model for the data to be stored in a database, representing the data structures and their relationships.
• Proficiency Level: Proficient

• Data Quality Management: Ensuring that data is accurate, complete, reliable, and relevant for its intended use.
• Proficiency Level: Advanced

SPECIALIZED SKILLS

Data Management: The development and execution of architectures, policies, practices, and procedures to manage the data lifecycle needs of an enterprise.

Big Data Technologies: Tools and techniques used to process and analyze large and complex data sets that traditional data-processing software cannot handle

Database Design and Management: The process of designing, implementing, and maintaining a database system to ensure data is stored efficiently and securely.

Data Visualization: The graphical representation of data to help people understand complex data sets and derive insights.

Data Security: Protecting data from unauthorized access, use, disclosure, disruption, modification, or destruction.

• Data Storage solutions: Systems and technologies used to store data, such as databases, data warehouses, and cloud storage.
• Data Governance and Compliance: The management of data availability, usability, integrity, and security in an organization, based on internal data standards and policies. Ensuring that an organization adheres to external regulations and internal policies, managing risk, and maintaining ethical standards

Technical Documentation: Creating and maintaining documentation that explains the functionality, use, and maintenance of software or systems.

Data Architecture: The design and structure of data systems, ensuring that data is stored, managed, and utilized efficiently

CI/CD & Observability: The use of continuous integration and continuous delivery (CI/CD) pipelines to automate the process of software development, including building, testing, and deploying code

Definition of Proficiency Levels:

Foundational: This is the entr