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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Analyst - **Company:** MANTECH-1 L.L.C. - **Location:** Washington, DC, United States - **Experience:** Expert - **Salary:** $70,000.0 - $100,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Excel, Data Analysis, Databases, Geospatial Intelligence, Data Intelligence, Python (Programming Language), Microsoft PowerPoint, Power BI, Standard Sql, Tableau (Software), Transaction Data, Powerquery, Information Technology, Tools for Reporting - **Published:** July 23, 2026 - **Apply:** https://www.careerjet.com/jobad/usa9551bb3122dfeffb423d66d281d2514 ## About the Role * Bachelor's degree or Higher in Computer Science, Economics, Finance, Actuarial Science, Statistics, or Business * 3+ years of professional experience * Proficient in Power BI or Tableau, Power Query, DAX and MS Excel * Proven experience in data intelligence projects and data modeling * Good use of MS PowerPoint * Excellent attention to detail * Excellent verbal and written communication skills * Excellent time management skills with a proven ability to meet deadlines * Ability to work independently, be self-driven, and inquisitive * Knowledge of SQL * Knowledge of Python Preferred Qualifications: * Previous experience in Financial Services ## Description Monex is looking for a Senior Data Analyst to lead the development and delivery of BI dashboards, reports, and presentations, translating complex financial and transactional data into strategic insights for senior stakeholders. This role will architect and optimize scalable BI systems, drive advanced data analysis to inform high-impact business decisions, and provide strategic recommendations that influence operational efficiency and performance across the organization. The ideal candidate will also help establish standardized data models and reporting frameworks, mentor junior analysts, and collaborate cross-functionally to align analytics initiatives with broader business goals. Responsibilities * Lead the development and delivery of BI dashboards, reports, and presentations, translating complex financial and transactional data into strategic insights for senior stakeholders. * Architect and optimize scalable BI systems, including databases, data models, and automation frameworks aligned with business objectives. * Oversee data collection, transformation, and integration from internal systems and external sources (e.g., financial markets), ensuring data quality and consistency. * Drive advanced data analysis to identify trends, forecast outcomes, and inform high-impact business decisions. * Provide strategic recommendations to leadership, influencing operational efficiency and business performance. * Manage validation, testing, and governance of BI tools and datasets to ensure accuracy and reliability. * Establish and maintain standardized data models, reporting frameworks, and reusable analytics assets. * Collaborate cross-functionally (e.g., HR, IT, Sales Ops) to align analytics initiatives with organizational goals. * Mentor junior analysts and promote best practices in data analysis, visualization, and reporting. * Communicate insights, updates, and enhancements to stakeholders, enabling data-driven decision-making., MANTECH seeks a motivated, career and customer-oriented GEOINT Analyst to join our team in Springfield, VA. Responsibilities include, but are not limited to: Conduct GEOINT ana… + 6 days ago, MANTECH seeks a motivated, career and customer-oriented Senior Budget Analyst to join our team in Arlington, VA. This is an onsite position. 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