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Application Support Officer

The Concept Group
Lagos Posted Oct 12, 2026
On-site

About this role

Application Support Officer

  • Job Type Full Time
  • Qualification BA/BSc/HND
  • Experience 2 years
  • Location Lagos
  • Job Field ICT / Computer

Job Summary

  • Rosabon Financial Services, a member of The Concept Group, is seeking a skilled and reliable Application Support Officer to join our Transformation Department.

Role Overview

  • The Application Support Officer will be responsible for operating, maintaining, and supporting the Group’s proprietary platforms, ensuring reliable day-to-day operations, system availability, effective user support, and business continuity.

Key Responsibilities

  • Administer and monitor proprietary platforms, including configuration and performance checks.
  • Manage user accounts and access rights in line with least-privilege principles.
  • Provide first-line application support, troubleshoot incidents, and escalate issues when required.
  • Monitor backups, maintain recovery procedures, and conduct periodic restore tests.
  • Support system changes, patches, updates, and production releases under proper change control.
  • Maintain platform documentation, access records, and credential vault entries.
  • Monitor and report on platform performance, availability, and compliance indicators.
  • Support knowledge transfer and ensure critical functions have adequate backup coverage.
  • Liaise with IT, Engineering, and platform owners to resolve cross-functional issues.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
  • Minimum of 2 years’ hands-on experience in application support, software development, or systems administration.
  • At least 1 year of experience supporting live business applications in a production environment.
  • Experience in financial services or a regulated environment is an advantage.
  • Relevant certifications in cloud platforms, databases, cybersecurity, or IT service management (e.g., ITIL) are an added advantage.

Technical Skills:

  • Full-stack application support
  • Database querying and maintenance
  • Cloud, hosting, server, and basic infrastructure operations
  • Version control and change/release management
  • Application security, access control, backup, and recovery principles

Who we are looking for:

  • We are looking for someone who is methodical, security-conscious, detail-oriented, reliable, accountable, and able to communicate effectively with technical and business stakeholders, particularly during incidents.

  • Check how your CV matches this job

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