Develop detailed OT&E strategies; schedules; mission-based test designs; cost estimates; business, performance, and technical architecture; test and accreditation plans, including T&E master plans (TEMP) with POA&Ms, OT&E Concept, detailed method of test, data collection and analysis plans; T&E strategy briefs; operational evaluation frameworks, work breakdown structures, and operational scenarios to evaluate the operational effectiveness, suitability, and resiliency of the system under test. Plan and execute OT&E activities by identifying, coordinating, and collaborating with stakeholders including outside organizations. Perform modeling and simulation (M&S) requirements development to include identifying and documenting candidate critical measures/response variables. Oversee and be responsible for pre-test, test, and post-test activities and coordination to include the Operational Test Execution Summary Report, Post-Test Data Validation and Scoring, Post-Test Data Analysis, Deficiency/Risk Documentation, System Evaluation, the Operational Test and Evaluation Report, the OT&E Results Summary Brief, post-test Letter of Assessments, and Post-Test Evaluation reviews. Perform Cyber Resilience Test Planning Research, Cyber Resilience SUT/SoS and Schedule Development, Cyber Resilience Test Plan Tabletop, Cyber Resilience Final Technical Planning, Cyber Resilience Test Plan Finalization, Cyber Resilience OT&E Execution, and Cyber Resilience OT&E Post-Test Evaluation and Reporting. Oversee a tracking and management system for test assets, articles, and tools, a configuration management tracking system, and a risk management tracking system. Collaborate effectively with SPA management and resources, government clients, and related stakeholders to address project tasking, opportunities, issues, and challenges. Provide Quality Assurance for all products and deliverables on contracts and provide support to SPA Independent Assessment efforts across the portfolio.