Overview

Hadoop Administrator Jobs in Johannesburg, Gauteng, South Africa at LTM

Title: Hadoop Administrator

Company: LTM

Location: Johannesburg, Gauteng, South Africa

Job Description: Hadoop / Spark Administrator

Overview: Seeking an experienced Spark Administrator with strong Linux and Starburst/Trino skills to support large-scale data platforms in a regulated banking environment. Requires 5+ years of hands-on experience in big data infrastructure and system operations.

Key Responsibilities:

• Install, configure, and maintain Apache Spark clusters.

• Monitor cluster performance and troubleshoot Spark jobs.

• Administer Linux servers and automate tasks using scripts (Bash/Python).

• Manage and optimize Starburst/Trino clusters and connectors.

• Ensure platform security, access control, and compliance with banking standards.

• Support data engineering and analytics teams with performance tuning.

• Maintain high availability for critical banking data pipelines.

Required Skills

• 5+ years in Spark administration and big data platforms.

• Strong Linux system administration (RHEL preferred).

• Hands-on Starburst/Trino experience.

• Knowledge of Hadoop ecosystem (HDFS, Hive, Ranger).

• Scripting abilities (Bash, Python).

• Understanding of authentication, networking, and security.

Preferred

• Cloud experience (AWS/Azure/GCP).

• Familiarity with banking data workflows and governance

Equal Opportunity Statement – LTM is proud to be an equal opportunity employer. We are committed to equal employment opportunity regardless of race, ethnicity, nationality, gender, gender-identity, gender expression, language, age, sexual orientation, religion, marital status, veteran status, socio-economic status, dis-ability or any other characteristic protected by applicable law.

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