Senior Data Analyst

Amentum•Washington, DC

4d•$185,000 - $190,000

About The Position

Amentum is seeking a Senior Data Analyst to lead high-level functional and systems analysis and turn complex data into strategic insights. The role supports organizational effectiveness and mission-critical decisions by identifying trends and inefficiencies, recommending actionable improvements, and advising decision-makers throughout the analysis cycle, from planning and data gathering through interpretation and implementation. The analyst collaborates with business, technical, and leadership stakeholders; extracts, cleans, and validates data; develops models, dashboards, and visualizations; and conducts root cause analysis. The position also involves presenting findings to varied audiences, mentoring junior analysts and cross-functional teams, monitoring operational metrics such as inventory and resource allocation, and serving as a subject matter expert in analytics. The stated schedule is eight hours a day, five days a week, within the hours of 6:00 a.m. to 6:00 p.m. A TS/SCI with Poly clearance is required.

Requirements

Bachelor’s degree in Data Science, Statistics, Computer Science, Information Systems, Business Analytics, or a related field.
At least five years of experience in data analysis, business intelligence, or related analytical roles; the posting also specifies five years in a related discipline, including at least three years of specialized experience.
Proven experience extracting, cleaning, and validating large data sets from multiple sources.
Strong proficiency with SQL, including T-SQL or PL/SQL.
Strong proficiency with Excel, including advanced functions and pivot tables.
Experience using Python or R for statistical analysis or data wrangling.
Experience with data visualization and dashboard tools such as Power BI, Tableau, or Qlik.
Ability to translate complex analytical findings into actionable recommendations through reports, briefings, and visualizations.
Strong communication and interpersonal skills for working with technical and non-technical stakeholders at all levels.
Demonstrated experience conducting root cause analysis and using data to drive business or operational improvements.
Strong organizational and time-management skills, including the ability to manage multiple tasks under tight deadlines.
Ability to multitask, stay organized, and work effectively under pressure.
TS/SCI with Poly clearance required.

Responsibilities

Collaborate with business, technical, and leadership stakeholders to gather data requirements and understand business challenges.
Extract, clean, and validate large data sets from multiple sources.
Develop data models, dashboards, and visualizations to identify trends, forecast performance, and support decisions.
Conduct root cause analyses and identify opportunities for process and performance improvement.
Lead high-level system and functional analysis and recommend data-driven improvements to business processes or system design.
Prepare and deliver technical reports, executive briefings, and visual storyboards communicating findings clearly and actionably.
Mentor junior analysts and cross-functional teams on tools, methodologies, best practices, and data strategy.
Participate in continuous improvement initiatives by evaluating systems and procedures and recommending scalable solutions.
Monitor operational metrics, including inventory trends and resource allocation, and develop models to improve forecasting and efficiency.
Serve as a subject matter expert on analytics practices, tools, and industry trends.
Support a safe work environment, complete applicable training, and fulfill relevant self-aid/buddy-aid and emergency-response responsibilities.
Comply with Amentum quality policies, applicable quality-system documents and customer contracts, and relevant operational, safety, quality, and environmental procedures.