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Application Support Engineer

Job in Johannesburg, 2000, South Africa
Listing for: Zensar Technologies
Full Time position
Listed on 2026-02-08
Job specializations:
  • IT/Tech
    Database Administrator, Data Analyst
Job Description & How to Apply Below

Please note: this is a Renewable Contract position

About the Role

We’re looking for a highly reliable Application Support Engineer – RRR to provide end-to-end support for a time-critical RRR application developed using FEDM
. This role is essential to ensuring smooth operations in a Linux-based production environment
, with a strong focus on rapid issue resolution, data accuracy, and client communication.

You’ll act as the primary point of contact for application support, working closely with stakeholders to troubleshoot issues, manage configurations, and maintain system stability in a 24×5

operational model
.

Key Responsibilities Application & Platform Support
  • Monitor, support, and resolve issues for the RRR / FEDM application running on Linux
  • Ensure high availability and stability of a time-sensitive production system
ETL & Data Processing
  • Operate and troubleshoot ETL jobs
    , scheduled loaders, and data pipelines
  • Validate data flows to ensure accuracy and completeness
Reporting & Configuration Management
  • Support and maintain custom reports and application configurations
  • Understand reporting structures and environment-specific settings
Data & Validation Expertise
  • Work with statistical time series data and ensure accurate processing
  • Apply and troubleshoot data validation frameworks
    , including Drools engine
  • Use 4GL language knowledge to support investigation and troubleshooting
  • Perform root cause analysis and resolve incidents within strict timelines
  • Document issues, fixes, and preventive actions
Client & Stakeholder Communication
  • Act as the primary interface for clients and internal stakeholders
  • Provide timely updates, manage expectations, and handle support queries professionally
Required Skills & Experience
  • Strong knowledge of FAME databases and time series concepts
  • Hands-on experience with Oracle and MS SQL databases
    , including PL/SQL
  • Working knowledge of Angular and Java technologies
  • Proficiency in Linux administration (logs, services, shell scripting)
  • Experience with ETL processes
    , batch jobs, and data validation
  • Ability to understand statistical data models
    , forms, and reporting structures
  • Strong analytical, problem-solving, and documentation skills
  • Excellent communication skills for client-facing support roles
Nice to Have
  • Familiarity with custom reporting tools and BI configurations
  • Experience in financial or statistical data environments
  • Knowledge of secure deployments
    , governance, and compliance practices
Why Join Us?

You’ll work on a mission-critical, data-intensive application where reliability and accuracy truly matter. This role offers exposure to complex systems, close collaboration with clients, and the opportunity to make a direct impact on business operations.

If you thrive in fast-paced support environments and enjoy solving complex data and application issues, we’d love to hear from you—apply now

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