Senior Software Quality Assurance Engineer and Tester

About DMI: DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end\-to\-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost\-effective solutions that drive measurable results. Learn more at www.dminc.com About the Opportunity: DMI, LLC is seeking a **Senior Software Quality Assurance Engineer \& Tester** to join us. **Duties and Responsibilities:*** The Senior Software Quality Assurance Engineer and Tester is responsible for designing and executing comprehensive test strategies across the TALON engineering portfolio, ensuring all software deliverables meet TSA functional requirements, performance baselines, and Section 508 accessibility standards. * This individual leads test planning, test case development, defect tracking, and verification and validation activities across development, staging, and pre\-production environments, supporting TSA’s Agile and traditional delivery methodologies. * The QA Engineer works closely with software developers, systems engineers, and the O\&M contractor to identify and resolve defects prior to production deployment. + Key responsibilities include developing and maintaining the Quality Control Plan, executing 14\-day operational testing periods following system transitions, and providing formal test results documentation to satisfy FISMA and DHS quality assurance requirements. * The Senior Software Quality Assurance Engineer and Tester is also responsible for performing DHS Trusted Tester for Web Methodology Version 5\.0 testing for web\-based deliverables and ensuring that all ICT deliverables do not reduce existing Section 508 conformance levels. * The individual provides independent assessments of engineering readiness and communicates testing status and risk to project and program leadership. Qualifications: **Education and Years of Experience:**A minimum of 6 years of software quality assurance and testing experience is required, with hands\-on expertise in both manual and automated testing techniques across enterprise applications and web platforms. DHS Trusted Tester certification (Version 5\.0 or successor) is preferred. Candidates must demonstrate familiarity with federal software development standards, FISMA\-governed system testing requirements, and Section 508 compliance frameworks. All personnel must be U.S. citizens or Lawful Permanent Residents clearable through TSA’s fitness determination process. **Background Requirements:** Successful completion of a Public Trust background investigation and/or a Public Trust clearance. **Citizenship Status Required:** Must be a U.S. Citizen **Physical Requirements:** None required for this position. **Location:** Remote, US Working at DMI: DMI i