Information Security Analyst, Fintech

Optasia is a real-time financial intelligence company. We build precision intelligence that unlocks financial opportunity at scale, running millions of automated credit decisions every day across high-growth markets where formal credit data is limited. Our AI-powered platform turns permitted behavioural data and real-time signals into precise, responsible credit decisions.

Embedded within the systems of telcos, banks, digital wallets and other partners, it helps them extend relevant financial services to more people while maintaining strong portfolio control and opens profitable new segments that were previously out of reach. This is how Optasia turns potential into financial progress, responsibly and at scale.

The Information Security Analyst primary objective is to work as a member of the Information Security Team and assist Optasia to enforce and monitor all required Security Controls that protect our Data from all newest threats.

What you will do

• Assist in Technical Projects, by proposing and deploying appropriate security controls and solutions
• Audit Systems and Infrastructures, to ensure that security controls are correctly applied
• Analyze Security Alerts and respond to Security Incidents
• Support the Vulnerability Management Program, by analyzing VA and PenTest results, to define mitigation actions
• Participate in Customer initiated Audits
• Build and monitor Awareness training campaigns
• Manage the deployed Security Platforms

What you will bring

• University Degree in Computer Science or related field
• Minimum 2 years of Information Security industry experience
• Understanding of the ISO/IEC 27001 Requirements and their practical implementation
• Knowledge of Information Security tools and methods (i.e. Port Scanners, VA Scanners, SIEM Tools, PAM, DLP)
• Experience with MS Security Platforms (i.e. MS Defender, MS Intunes)
• Knowledge of Network Security Concepts (i.e. Network Segregation, DMZ, Private VLANs, IPSec)
• Knowledge of the Internet Threat landscape (phishing, ransomware, APT, etc.)
• Experience in working with both of MS Windows and Linux Environments
• Excellent written and verbal communication skills (English)

Your key attributes

• Experience with Code Review Tools (i.e. SonarQube, Dependency Check)
• Experience in auditing MS Windows Architectures (i.e. AD Group Policy, Users /Roles).
• Experience with Python and MS Powershell for automation

Why Optasia?

Optasia is a high-growth, AI-powered financial infrastructure platform serving over 432 million users in emerging markets across Africa and Asia. By harnessing the power of AI and real-time data we unlock financial opportunities for customers. We have been recognized as a top fintech by Forbes Middle East, culminating in a successful JSE listing in 2025.

At Optasia, our global team builds the tech, products and services which will change the game for the world's unbanked population. We empower our people by offering unique employee experiences and support individual careers by prioritizing well-being and embracing flexibility.

Benefits include:

• Work from anywhere policy
• Competitive remuneration package
• Extra day off on your birthday
• Performance-based bonus scheme
• All the tech gear you need to work smart