Testing Specialist/Tester - Intermediate

Designs and executes integration, acceptance, regression, performance, end-to-end, and automated software tests; evaluates results and documents compliance with requirements., * Design and execute software tests and evaluate results

• Prepare test scripts, documentation, and test data
• Analyze internal system security
• Review results for conformance to design
• Develop and maintain test cases using designated automated test tools

• Years of Experience: Five (5) years of relevant experience
• Clearance Requirements: IT-II Non-Critical Sensitive / Tier 3 (T3), required at proposal submission
• Certification Requirements:
• Relevant certification from a nationally recognized technical authority
• Duty-based. Required before starting work if performing IA functions; exact category is not specified.
• Any other work-related qualifications needed for the role:
• Software-development and testing experience across system, regression, acceptance, end-to-end, performance, and automation testing
• Knowledge of automated test-case tools

Desired/Preferred:

• Experience testing AI/ML models, analytical applications, or cloud-hosted software solutions.
• Experience developing test plans, test cases, test scripts, test data, and test-results documentation.
• Experience performing unit, system, interface, regression, performance, integration, interoperability, negative, security, and user-acceptance testing.
• Experience performing end-to-end and automated software testing.
• Experience testing Section 508 accessibility requirements.
• Experience validating data-source connections, internal and external interfaces, datasets, and system configurations.
• Experience generating test transactions that exercise applicable data values and processing conditions.
• Experience maintaining Requirements Traceability Matrices and mapping test results to requirements.
• Experience identifying, documenting, prioritizing, and retesting software defects.
• Experience supporting defect severity classification, corrective actions, and POA&Ms.
• Experience verifying production deployments, data transmissions, authentication, and system performance.
• Experience testing APIs, web services, and enterprise integration interfaces.
• Familiarity with MuleSoft, EDI X12, XML, SQL, or high-volume transaction processing is preferred.
• Experience testing CAC/PKI authentication, role-based access, encryption, WAF, and other security controls is preferred.
• Experience with AWS cloud testing and development, test, and production environments is preferred.
• Experience integrating automated tests into Agile, DevSecOps, or CI/CD pipelines is preferred.

Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement.

Din Development Corporation (DDC) is a Navajo Nation-owned family of companies that provides government agencies and commercial organizations with high-quality IT, professional, environmental, and research and development services. DDC is dedicated to empowering the Navajo Nation and the communities we serve.