> Markdown version of [/jobs/ext/2055207-data-analyst-ii-senior-on-site-crystal-city](https://www.wearedevelopers.com/jobs/ext/2055207-data-analyst-ii-senior-on-site-crystal-city). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Analyst II - Senior (On Site Crystal City) - **Company:** MarineTraffic - **Location:** Arlington, VA, United States - **Experience:** Expert - **Salary:** $26,000.0 - **Contract:** Permanent contract - **Skills:** Business Analytics Applications, Power BI, Tableau (Software) - **Published:** August 14, 2026 - **Apply:** https://www2.jobdiva.com/portal/?a=j7jdnwgck4wulo816y7l865pzq556q05f5cqdk65b0o0dpy0m5p196w9a9ln1g3w&compid=0/jobs/32848742#/jobs/32848742 ## About the Role * US Citizenship required to obtain Public Trust * Client/CBP Cleared preferred * Bachelor + 5-10 years of experience * Experience with Tableau and Power BI is required * Must be local to the DMV area * 5x a week on-site ## Description Marathon TS is looking for a Data Analyst II - Senior to support Client CBP on site in Crystal City, VA. All candidates should have the following: * Lead and perform data-driven studies, assessments, and research to inform decision-making, resource allocation, and operational improvement. * Apply quantitative and qualitative analytical methods, statistical techniques, modeling, simulation, and risk, cost, and benefit analyses to address operational and technical challenges. * Collect, analyze, and visualize data to identify trends, relationships, performance drivers, and actionable insights. * Develop and apply predictive, mathematical, and optimization models to support planning, policy development, and management decision-making. * Design, tailor, and implement decision-support tools, analytics solutions, and process improvement approaches to enhance organizational effectiveness and efficiency. * Conduct trade-off, operational, and systems analyses to support requirements development, acquisitions, and lifecycle management. * Establish and evaluate performance metrics, key indicators, and analytical frameworks that account for operational, technical, cost, feasibility, and risk considerations. * Apply industry best practices, maturity models, Six Sigma, and DMAIC methodologies to improve performance and analytical rigor. * Develop reports, dashboards, visualizations, presentations, and executive-ready recommendations that communicate findings and support stakeholder decision-making. * Support knowledge transfer and training activities to promote data-informed operations and continuous improvement. ## Related Videos - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) - [Hacking AI at the Edge of the Indian Ocean](https://www.wearedevelopers.com/videos/100177-hacking-ai-at-the-edge-of-the-indian-ocean) - [Times of (climate) crisis - How and why sustainable software is a must!](https://www.wearedevelopers.com/videos/988-times-of-climate-crisis-how-and-why-sustainable-software-is-a-must) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Anomaly Detection - Using unsupervised Machine Learning for detecting anomalies in customer base](https://www.wearedevelopers.com/videos/6-anomaly-detection-using-unsupervised-machine-learning-for-detecting-anomalies-in-customer-base) - [Kettle and Pot or Peas in a Pod? A Debate on Open-Source and Proprietary Software](https://www.wearedevelopers.com/videos/1585-kettle-and-pot-or-peas-in-a-pod-a-debate-on-open-source-and-proprietary-software) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in Switzerland](https://www.wearedevelopers.com/magazine/276-data-analyst-salary-in-switzerland)