Sr Operation Mgmt Specialist

**General Information**:

- Req #- WD00090743-
- Career area:

- Information Technology-
- Country/Region:

- Singapore-
- State:

- Central Singapore-
- City:

- SINGAPORE-
- Date:

- Monday, November 3, 2025-
- Working time:

- Full-time-
- **Additional Locations**:

- Singapore - Central Singapore - Singapore-
- Singapore - Central Singapore - SINGAPORE- **Why Work at Lenovo**:
We are Lenovo. We do what we say. We own what we do. We WOW our customers.
- Lenovo is a US$69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services. Lenovo’s continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).-
- **Description and Requirements**:

- **Key Responsibilities**:

- Install, configure, and maintain database instances for different varieties of database
- Monitor database performance, analyze resource utilization, and optimize SQL queries.
- Design and implement high availability solutions such as Log Shipping, Mirroring, Replication, Clustering, and Always On Availability Groups.
- Perform database backups, restores, and support disaster recovery processes.
- Troubleshoot and resolve issues across the database stack, including software, hardware, OS, and network layers.
- Implement database security measures to protect data integrity and confidentiality.
- Develop and maintain scripts for automation of routine tasks such as backups, monitoring, health checks, housekeeping and reporting.
- Create, maintain and update comprehensive documentation related to configurations, procedures, and issue resolution.
- Provide regular reports on database health, patch level, back as per requirements.
- Work collaboratively across teams to ensure database reliability, scalability, and performance.
- Participate in 24x7 on-call rotation, ensuring timely response to incidents as per SLAs.
- Collaborate with DevOps, Security, and Application teams to support change releases and service transitions.

** Technical Skillsets Requirements**
- **MS SQL Server**- Install, configure, maintain, and upgrade **SQL Server (2016/2019/2022)** instances in cloud/on-prem environments.
- Configure **Always On Availability Groups**, **Log Shipping**, **Replication**, and other HA/DR solutions.
- Conduct performance tuning, query optimization, and implement indexing strategies.
- Automate administrative tasks using **T-SQL** and **PowerShell**.
- Migrate databases to **AWS RDS** and **EC2** using best practices.
- Implement and manage **security**, including access control, encryption, and auditing.

** Oracle 12c, 19c**- Install, configure, and administer **Oracle 19c** databases (on-prem and AWS-hosted).
- Set up and manage **Oracle Data Guard**, **RMAN backups**, and **tuning/diagnostics**.
- Perform routine health checks, patching, schema changes, and space management.

** AWS RDS (SQL Server & Oracle 19c), NoSQL databases (e.g. DynamoDB, MongoDB)**- Manage provisioning, configuration, and maintenance of **RDS SQL Server and Oracle 19c** instances.
- Handle snapshots, restore operations, and troubleshoot RDS-related issues.

** Required Skills and Experience**:

- **5+ years of DBA experience** with strong focus on **Microsoft SQL Server**.
- **2+ years of hands-on experience** managing **Oracle 12c, 19c** databases.
- Experience with **AWS RDS** (SQL Server and Oracle), and performance tuning in cloud environments.
- Strong scripting skills in **T-SQL**, **PL/SQL**, and **PowerShell**.
- Deep understanding of **HA/DR**, backup/restore strategies, and cloud migration approaches.
- Experience with **monitoring, alerting, and automation tools** including **CloudWatch, Azure Monitor.**- ** Mandatory Certifications**:

- Microsoft Certified: SQL Server DBA or Azure Administrator Associate
- AWS Certified Database - Specialty or AWS Certified Solution Architect Associate
- Oracle Database 12c, 19c Administrator Certified Professional- ** Soft Skills**:

- Excellent communication, problem-solving, and documentation skills
- Ability to work independently and collaboratively in a remote or hybrid environment
- Flexible to support critical issues and on-call rotations if required- ** Good to Have**:

- Working knowledge of **MySQL** and **PostgreSQL** in cloud environments (especially AWS RDS)
- Exposure to **DevOps tools**, **Terraform**, **CloudFormation**, or CI/CD pipelines
- Experience with **multi