Job Description
IT Officer (Core Banking & Digital Platforms)
Industry: Banking | Financial Services | FinTech
Location: Obanikoro, Lagos, Nigeria
Employment Type: Full-Time
Reports To: Head of Information Technology / Head of Operations
Monthly Salary: Competitive
Experience: Minimum of 5 years relevant experience in banking IT operations, core banking support, or financial technology.
Our client is seeking an experienced and proactive IT Officer to oversee the day-to-day management of IT infrastructure, Core Banking Application (BankOne), digital banking platforms, and end-user support.
The ideal candidate must possess strong technical expertise in banking technology environments and hands-on experience supporting BankOne Core Banking Application (CBA), digital banking channels, and enterprise IT infrastructure. The successful candidate will ensure maximum system availability, data security, regulatory compliance, and seamless technology support across the organization.
Key Responsibilities
Core Banking System Administration
Provide day-to-day support for the BankOne Core Banking Application (CBA).
Monitor system performance, availability, and uptime.
Manage user access, roles, permissions, and security controls.
Support product configuration, parameter updates, and system enhancements.
Liaise with BankOne vendors for system upgrades, issue resolution, and maintenance.
Perform routine system health checks and preventive maintenance.
Digital Banking Support
Support digital banking platforms including Mobile Banking, Internet Banking, USSD, POS, and payment channels.
Monitor transaction processing and resolve service disruptions promptly.
Collaborate with third-party technology partners on system integrations.
Ensure optimal performance of digital banking services.
Troubleshoot customer-facing digital platform issues.
IT Infrastructure Management
Maintain servers, computers, network infrastructure, routers, switches, and wireless connectivity.
Monitor network performance and system availability.
Ensure business continuity through regular backups and disaster recovery procedures.
Install, configure, and maintain hardware and software solutions.
Manage antivirus solutions, firewalls, and endpoint security.
IT Support & Helpdesk
Provide first- and second-level technical support to users.
Resolve hardware, software, printer, email, and connectivity issues.
Maintain the IT helpdesk and ensure timely resolution of support requests.
Conduct system installations, upgrades, and user onboarding.
Information Security & Compliance
Ensure compliance with IT security policies and regulatory requirements.
Monitor cybersecurity threats and implement preventive measures.
Maintain data confidentiality, integrity, and availability.
Support internal and external IT audits.
Ensure compliance with CBN and other applicable regulatory standards.
Vendor & System Management
Coordinate with software vendors and service providers.
Monitor vendor performance against agreed SLAs.
Manage software licensing and maintenance contracts.
Evaluate and recommend new technology solutions.
Reporting & Documentation
Prepare weekly and monthly IT performance reports.
Maintain IT asset registers and documentation.
Document system configurations, procedures, and troubleshooting guides.
Report critical incidents and recommend corrective actions.
Qualifications
Bachelor's Degree or HND in Computer Science, Information Technology, Computer Engineering, Information Systems, or a related discipline.
Minimum of 5 years' experience in banking IT operations or financial technology.
Hands-on experience supporting BankOne Core Banking Application (CBA) is mandatory.
Experience supporting digital banking platforms and electronic payment systems.
Knowledge of banking operations and financial systems.
Professional Certifications (Preferred)
Microsoft Certified Professional (MCP)
Cisco Certified Network Associate (CCNA)
CompTIA Network+
ITIL Foundation
Certified Information Systems Security Professional (CISSP) – Advantage
Microsoft Azure or AWS Certification – Advantage
Required Skills & Competencies
Technical Skills
BankOne Core Banking Application (CBA)
Digital Banking Platforms
Network Administration
Windows Server Administration
Database Management
Active Directory
Microsoft 365 Administration
Cybersecurity & Information Security
Backup & Disaster Recovery
Hardware & Software Troubleshooting
Soft Skills
Excellent analytical and problem-solving skills
Strong communication and interpersonal skills
High attention to detail
Ability to work under pressure
Strong organizational and time management skills
Customer-focused mindset
Ability to work independently and collaboratively
How to Apply
Interested and qualified candidates should send their updated CV to hiring@mysigma.io using "IT Officer – Obanikoro" as the subject of the email.