• Develop, train, and evaluate machine learning models to solve business problems across operations, legal services, and marketing • Own the full ML lifecycle: data preparation, feature engineering, model training, validation, deployment, and monitoring • Build and maintain MLOps pipelines using AWS SageMaker Studio, including experiment tracking, model registry, and automated retraining workflows • Partner with product and operations teams to translate business requirements into data science solutions • Monitor deployed models in production, identify performance degradation, and drive continuous improvement • Document methodologies, model performance benchmarks, and technical decisions for internal knowledge sharing • Stay current with advances in ML and data science tooling, and advocate for best practices across the team

Role Description Cardinal Technology Systems Corp. is currently seeking a Data Visualization Specialist to work for our company. - Leads initiatives utilizing data visualization tools to provide actionable insights for addressing strategic and tactical mission objectives. - Develops visualizations to manipulate complex datasets in simple, intuitive, interactive formats. - Communicates information clearly and efficiently, enabling data-driven decisions and analysis. - Works iteratively with the business community to gather requirements and develop enterprise level visualizations using agile methods. - Develops data visualizations against ERP transactional and analytical data models. - Creates complex queries, stored procedures to deliver dynamic data visualizations. Qualifications - Must possess IT-II security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC). - 8+ years relevant experience. - Undergraduate Degree required. - Experience with complex custom developed visualizations using D3, HTML, JavaScript, etc. - Experience with COTS enterprise data visualization tools (e.g., Qlik, SAP Lumira). - Experience developing data visualizations against ERP transactional and analytical data model. - Vendor Certifications with one or more technologies (e.g., Qlik Sense, Qlik View, SAP Lumira). Requirements - Must possess IT-II security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC). - (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies). Benefits - Medical, Dental, Vision Benefits - Paid Life - Paid Vacation, Holidays, Sick Leave, Floating Holidays, Bereavement Leave - Semi-monthly pay cycle

Role Description Cardinal Technology Systems Corp. is currently seeking a Data Visualization Specialist to work for our company. - Must possess IT-II security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC). - (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies). - Develops visualizations to manipulate medium complexity datasets in simple, intuitive, interactive formats. - Independently designs and develops data visualizations to provide actionable insights for addressing strategic and tactical mission objectives. - Works iteratively with the business community to gather requirements and develop enterprise level visualizations using agile methods. - Develops data visualizations against ERP transactional and analytical data models. - Creates medium complexity queries, stored procedures to deliver dynamic data visualizations. Qualifications - 4+ years of relevant experience. - Undergraduate degree required. - Experience across both COTS and custom developed user interfaces for data visualization. - Experience with custom-developed visualizations using D3, HTML, JavaScript, etc. - Experience with COTS enterprise data visualization tools (e.g., Qlik, SAP Lumira). - Experience developing data visualizations against ERP transactional and analytical data models. - Vendor Certifications with one or more technologies (e.g., Qlik Sense, Qlik View, SAP Lumira). Requirements - Must possess IT-II security clearance or have a current National Agency Check with Local Agency Check and Credit Check (NACLC). - (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies). Benefits - Medical, Dental, Vision Benefits. - Paid Life. - Paid Vacation, Holidays, Sick Leave, Floating Holidays, Bereavement Leave. - Semi-monthly pay cycle.

• Design and implement vehicle routing and scheduling algorithms using OR-Tools to generate optimal field assignments • Develop clustering algorithms to group workloads geographically and minimize travel time/cost • Implement constraint models (capacity, time windows, skills, priorities, survey rules) within the optimizer • Integrate the optimizer with the Mojo control system APIs for job intake, execution, and results publishing • Build batch and real-time optimization modes to support both scheduled and on-demand routing • Refactor optimizer components into modular, extensible strategy interfaces for new routing heuristics • Implement data preprocessing pipelines to normalize locations, distances, and travel matrices • Develop automated test harnesses validating solution correctness against known datasets and constraints • Implement “solution quality” scoring metrics (distance, balance, SLA adherence, cost) to evaluate goodness of routes • Create regression benchmarks comparing new algorithm performance vs. baseline outputs • Add parallel processing and scaling support to handle large route sets and high agent counts • Instrument services with logging and metrics to track runtime, solver performance, and solution quality • Package optimizer services for CI/CD deployment with reproducible builds and environment configs • Document routing logic, constraints, integration points, and operational runbooks • Provide production support, tuning, and continuous improvement of optimization heuristics and performance