Citigroup Database as a Service (DBaas) Lead Analyst - C13 / VP in Irving in Irving, Texas
The Database Reliability Engineer will be responsible for designing, implementing and supporting Citi’s Database as a Service (DBaaS) cloud implementation. You will be working with the latest web development technologies and cloud automation technologies. A successful applicant should have mastered a broad technical skills spectrum required for supporting Database a Service platform.
We are looking for skilled candidate who is enthusiastic about learning new and existing technologies in order to deliver exceptional solutions for the production resiliency of the systems. The role incorporates aspects of software engineering and operations. The Database SME will be responsible for supporting Oracle/MongDB/MSSQL/PostgresSQL for Database as a Service (DBaas) team. Understand the end-to-end configuration, technical dependencies, and overall behavioral characteristics of production services. Responsible for the design and delivery of the mission critical stack, with focus on security, resiliency, scale, and performance. Understand and communicate the scale, capacity, security, performance attributes, and requirements of the service and technology stack. Utilize a deep understanding of service topology and their dependencies required to troubleshoot issues and define mitigation's
Senior Oracle/MongoDB/MSSQL/PostgreSQL SME to support critical Citi businesses
Design/build for OEM environments, with OEM 13c experience preferred.
Experience in Oracle 12c, 19c
Extensive experience with features such as Oracle Real Application Clusters (RAC), ASM and Active Data Guard for HA and DR solutions, Golden Gate and other replication methods, TDE and other security products, and other advanced oracle features in Linux environment.
Implement and maintain MongoDB OPS Manager/Cloud Manager. Design and implement HA/DR policies.
Extensive experience diagnosing complex technical issues with DB’s, storage, networks in a production environment
Documentation skills for processes and procedures (creating KBs, run-books etc.)
Monitor and tune performance of Oracle/MongoDB/MSSQL/PostgresSQL Databases
Create complex project plans, perform impact analyses, solve/work high impact problems/projects, and provide resolution to restore services
Provide Root Cause Analysis (RCA) post restoration of service
Design testing approaches, complex processes, reporting streams, and assist with the automation of repetitive tasks
Provide technical/strategic direction to team members
Strong experience of MongoDB and Oracle, MSSQL and PostgresSQL databases.
5+ years production Oracle Database Administration experience with RAC, ASM and RMAN.
3+ years of experience in design/build for OEM environments, with OEM 13c preferred.
2+ years of hands-on experience with MongoDB scaling across data centers and/or in-depth understanding of MongoDB HA strategies, including replica sets and sharding.
3+ Years of experience designing, developing, or maintaining production-grade cloud solutions in Cloud ecosystems such as Amazon Web Services, Microsoft Azure or Google Cloud Platform
3+ years of experience in administration of MongoDB Ops Mgr Monitoring , Backup and Automation.
Working knowledge of Infrastructure components (e.g Routers, load balancers, cloud products, container systems, compute, storage and network)
Experience with Snowflake and Aurora RDS preferred.
5+ years of experience in installing , configuring and managing Windows Server 2012/2016/2019.
A systems thinker with hands-on experience with Lean and Agile methodologies such as Scrum and Kanban.
Experience with Actifio is a plus
Expertise in MongoDB installation, deployment and upgrade procedures including public clouds.
Expertise in MongoDB database performance tuning and Query optimization
Expertise in MongoDB HA and Scalable Architecture.
Comfortable in using MongoDB tools like, mongostat, mongotop, mongoexport, mongoimport, mongodump, mongorestore etc. Database Security management and User Management
Expertise in Windows PowerShell commands and scripting.
Exposure to Windows Server CORE.
Experience in creating and managing Windows Server Failover Clusters.
Skilled in troubleshooting BSOD and performing Crash dump analysis
Experience on VMware technologies like ESXi, vSphere systems administration and support, including vMotion, HA, DRS, vCenter Operations Manager, vCenter Update Manager and Site Recovery Manager
Adequate exposure to any public cloud based deployments (IaaS and PaaS), AWS/GCP/Azure
Strong knowledge of MS SQL Server 2012/2014/2016 and 2019 environments database administration in Windows and virtual environments
Experienced in implementation of HA options like Log Shipping, Mirroring and Replication and Clustering options for SQL Server
Expert in writing T-SQL, including complex stored procedures, functions, views and triggers
Experience with High Availability (HA) and Disaster Recovery (DR) options for SQL Server
Experience in Performance Tuning and Query Optimization for Oracle/MSSQL/MongoDB
Having Experience in SQL AlwaysON
Having Experience in SQL server service pack and security patches installation.
Having Experience in Oracle/MongoDB/SQL migration and purgation.
Good Experience in scheduling SQL Server Agent Jobs, Alerts and automating scripts.
Strong knowledge of backups, restores, recovery models, database shrink operations, DBCC commands, Database mirroring, Replication.
Having knowledge of Profiler, DTS, SSIS packages and experience in SSAS, SSRS
Ability to detect and troubleshoot SQL Server related CPU, memory, I/O, disk space and other resource contention.
Proficient with automation technologies such as Microfocus DMA,
Understand internet networking services, such as DNS, HTTP, etc.
Programming and scripting languages (Python, bash, Java Script - additional experience with PHP, Groovy, Java, and/or Go is a plus).
Using Ci/CD scripting tools such as Ansible, Puppet, or Chef.
Containers and orchestration (Docker, Kubernetes, and docker-compose).
Preferred experience with GIT, GITFlow, JIRA, Confluence and Agile frameworks.
Knowledge of IP networking including TCP, UDP, DNS, DHCP, firewalls, IP routing, etc.
Bachelor's degree or equivalent work experience
Job Family Group:
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