Arquitecto Datos

Aesa (A-Evangelista Sa); Buenos Aires; Presencial; ARS 106.347.000 - 167.117.000; Jornada completa

Descripción de la vacante

Oracle seeks a Data Center Operations professional to manage daily operation, monitoring, and maintenance of cloud services in global regions. You will handle incident tickets, capacity management, and drive automation to improve reliability.

The role requires hands-on technical skills in Hadoop ecosystem, Linux, and scripting, with on-site availability and English proficiency. Join a team focused on resiliency and continuous improvement in a dynamic data center environment.

Formación

• Understand Hadoop core design principles including HDFS and MapReduce concepts.
• Basic data warehouse concepts and Hive Metastore understanding.
• Know Spark execution flow and DataFrames for structured data.
• Strong Linux knowledge and automation scripting in shell/python.
• Ability to learn new tech from documentation rapidly.

Responsabilidades

• Identify and resolve server component issues to ensure uptime and performance.
• Guide technicians on power distribution units and replacement hardware without disrupting critical infra.
• Validate network configurations and cabling, ensuring devices are connected and error-free.
• Monitor and assign work in ticketing systems, and escalate trends within SLAs.
• Ensure SOPs/MOPs compliance and security procedures during on-site work.
• Lead collaboration with vendors/teams to test installations and meet SLAs.

Conocimientos

Hadoop basics

Spark basics

Linux proficiency

Shell scripting

Python scripting

HQL/SQL writing

Educación

+1 Year of experience in Data Center Operations

Herramientas

HDFS

YARN

Hive Metastore

Data Center monitoring tools

Descripción del empleo

About the Role

Responsible for the daily operation, configuration, monitoring, and maintenance of the cloud BigData service field in the Latin American region, and serves as the second-line support for handling demand changes, customer incident, and alarm tickets.

Responsible for the active operation and maintenance of a single cloud service, including SLO construction, process optimization, capacity management, standardized transformation, disaster recovery construction, daily drills, etc., by developing corresponding automation plug-ins on the tool platform to optimize operation and maintenance efficiency and availability.

Professional Knowledge

Understand the core design principles of Hadoop, including HDFS architecture and read/write flows, YARN's resource scheduling model, and the MapReduce computing paradigm.

Understand basic data warehouse concepts (, fact tables, dimension tables) and the architecture of Hive, especially the role of the Metastore and how HQL is translated into computation jobs.

Understand the core concepts of Spark, such as RDD resilience and fault tolerance, the advantages of DataFrames for structured data processing, and the execution flow of a Spark job.

Strong knowledge of Linux operating systems and environments.

A self-starter able to work independently but comfortable working in a team environment.

Ability to quickly learn new or unfamiliar technology and products using documentation and internet resources.

Skills

General skills of the operating system: Familiar with the daily operation and maintenance of the operating system, master the troubleshooting and handling of common operating system problems, experience in using shell/python for automated operation and maintenance is preferred;

General troubleshooting skills: System Log analysis, Packages catch and Analysis, Traffic analysis, Monitor design and optimize

Ability to write common HQL/SQL for data querying, joins, and simple aggregations.

Possess basic troubleshooting skills to identify the preliminary cause of MapReduce/Spark job failures (, OOM, data skew) by analyzing YARN UI and log files.

Qualifications

Proficient in English and can use it as a working language (Mandatory)

+1 Year of experience.

Must be available to work On-Site.

AWS/Azure/Google Cloud Certification or other related certificates

Job Description

Identifies opportunities for others to replace or upgrade server components. Validates cabling, checking network environment build and connectivity is established. Monitors and assigns work in ticketing environment, mentoring less experienced technicians or implementing technical solutions. Trains advance fix and repair techniques that align with corporate objectives and adheres to standard operating procedures (SOPs) and method of procedures (MOPs) for operational Data Center Change Control processes. Acts as a technical liaison for technical and non-technical teams, providing subject matter expertise to identify and resolve resiliency, reliability, and availability risks.

Responsibilities

Key Responsibilities

Datacenter Services Operations-Break/Fix and Hardware Maintenance

• Identifies opportunities for other team members to work with of servers and server components and main hardware to ensure efficient performance for its entire lifecycle.
• Guides and coaches less experienced technicians on best practices for the power distribution units and/or replacement hardware, removing and troubleshooting hardware without disturbing critical infrastructure, as needed.

Datacenter Services Operations-Network Configuration, Installation, and Augmentation

• Guides and instructs less experienced technicians on best practices for implementing -designed and defined network communications and solutions, signing off on client configurations within environments.
• Validates cabling, checking network environment build and connectivity is established, verifying that devices are connected and error free.

Technical Support and Trouble Shooting-Technical Support and Trouble Shooting

• Monitors and assigns work in ticketing environment, mentoring less experienced technicians or implementing technical solutions to enhance and/or troubleshoot the system within Service Level Agreements (SLAs) against assigned ticket, potentially identifying and escalating trends, and documenting steps or resolutions involved in maintaining the environments.

Safety and Compliance-Safety, Security, Compliance, and Documentation

• Oversees adherence to all established Standard Operating Procedures (SOPs)/Maintenance Operation Protocols (MOPs) when performing tasks, ensuring all work stays in sync with site rules, colocation vendor rules, and signs-off within a data center and/or customer site environments.
• Upholds and ensures established security procedures, considering applicable local regulations, conducting functional testing of security.
• Ensures compliance with health and safety guidelines (including personal protection equipment, site access, or specific data site compliance) during on-site work at customer locations and at office, with limited supervision.

Continuous Improvement

• Trains advance fix and repair techniques that align with corporate objectives and adheres to SOPs and MOPs for operational Data Center Change Control processes.
• Identifies repeating problems or trends, escalating issues to senior peers and/or external experts, operations team, and engaging global team about local issues.
• Analyzes issues for repeating problems or trends, escalating identified issues to external experts and operations team, and engaging global team about local issues.

Collaboration, Vendor Relations, and Leadership-Collaboration, Vendor Relations, and Leadership

• Leads collaboration efforts with project teams/colocation partners to properly test and validate the installation, operation and performance of electrical/mechanical systems and coordinate site utility requirements.
• Acts as a technical liaison for technical and non-technical teams, providing subject matter expertise to identify and resolve resiliency, reliability, and availability risks.
• Ensures contractors and vendors deliver quality services and that all SLAs are being met.
• Contributes to quality assurance through process creation and training of less experienced peers.

Core Responsibilities

Planning & Execution

• Completes complex and/or ambiguous tasks in accordance with project requirements, with limited instructions. Provides guidance to team members on shifting priorities and resources according to team needs.

Collaboration & Partnership

• Collaborates across teams to lead the delivery of impactful work and provide support for critical team objectives. Leverages advanced understanding of business, stakeholder, and/or customer needs to build partnerships within and outside of team.

Problem Solving

• Develops and shares procedures to identify and resolve routine or non-routine issues, serving as an escalation point for the team. Collects and reviews data and/or information to troubleshoot complex errors.

Continuous Learning

• Embraces continuous learning by actively seeking to build knowledge and learning new skills and/or tools and staying current with trends and best practices in one's field. Seeks out and leverages feedback and advanced training to improve skills.

Continuous Improvement

• Recommends, implements, and shares improvements to improve the efficiency and effectiveness of complex processes, protocols, and workflows.

Career Level - OP4

About Us

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