AdTech Security Analyst

Welo Data is seeking an AdTech Security Analyst to support authorized testing of advertising technology systems, business logic, workflows, and related infrastructure. The role involves designing test scenarios, identifying security weaknesses and operational risks, analyzing findings, and documenting evidence while following approved testing procedures and scope.

What you'll do:

• Conduct authorized testing of AdTech systems, business logic, workflows, and related infrastructure
• Design and execute challenging test scenarios to identify weaknesses, gaps, or unexpected system behavior
• Review advertising workflows and system controls to identify potential security or misuse risks
• Assess potential weaknesses that could affect campaign operations, account access, credentials, or platform integrity
• Review business logic and system processes under different conditions to identify gaps or unintended outcomes
• Assess legacy systems or infrastructure within the defined project scope
• Analyse findings and determine the potential impact on advertising operations and platform security
• Identify recurring patterns, weaknesses, or areas that require further testing or review
• Document test scenarios, findings, supporting evidence, and potential impact clearly
• Follow defined security procedures, project requirements, and approved testing scope
• Maintain high levels of accuracy, quality, and attention to detail

What they're looking for:

• Educational background or equivalent experience in AdTech, Digital Advertising, Information Security, Information Systems, Computer Science, or a related field
• Experience working with digital advertising platforms, AdTech systems, advertising operations, or related technology environments
• Strong understanding of advertising workflows, campaign operations, and AdTech platforms
• Ability to understand and analyse complex business logic, system processes, and platform workflows
• Experience in system testing, quality assurance, risk analysis, fraud prevention, security testing, or a related area
• Ability to identify potential weaknesses, gaps, inconsistencies, or unexpected system behavior
• Strong analytical and problem-solving skills
• Ability to assess potential business and operational impact of identified issues
• Strong documentation and communication skills
• Ability to work within defined project requirements and an approved testing scope
• Understanding of account security, access controls, authentication, or platform security concepts is preferred