Senior Data Scientist/Engineer
Agile Defense
Requisition #: 1355 Job Title: Senior Data Scientist/Engineer Location: Chantilly, VA Clearance Level: Active DoD -TS/SCI FSP Non-Employee Referral Bonus Eligible: $2,000
SUMMARY
You will join a secure, on‑site intelligence data‑analysis initiative focused on empowering end users to rapidly sift through vast cyber datasets and surface actionable insights. Working alongside cyber subject‑matter experts, data engineers, and analysts, the program delivers a next‑generation analytics tool that combines natural language processing, entity extraction, and generative AI to accelerate decision making in a highly classified environment. As a Senior Data Scientist, you will design, develop, and deploy advanced data‑science models and workflows within a cross‑functional team. You will translate complex requirements into scalable algorithms, collaborate on data‑ingestion and parsing tasks, and iteratively refine prototypes to meet end‑user needs. Your work will directly inform the core analytics capabilities of the program’s user interface.JOB DUTIES AND RESPONSIBILITIES
Lead the end‑to‑end development of NLP and entity‑extraction models tailored for cyber data. Prototype and integrate generative AI solutions to automate insight generation. Assist with data‑engineering tasks, including parsing raw logs and preparing feature sets. Collaborate with cyber SMEs to define data‑quality standards and validation criteria. Translate user stories and requirements into technical specifications and test plans. Implement, document, and maintain Python code for reproducible data‑science workflows. Conduct model performance evaluations and iterate to improve accuracy and scalability. Present findings and demos to stakeholders, incorporating feedback into subsequent sprints.QUALIFICATIONS
Required Clearance Active U.S. security clearance at TS/SCI with Full Scope Poly Education, Background, and Years of Experience Bachelor’s degree in Data Science, Computer Science, Statistics, Mathematics, or related field. 4‑8 years of hands‑on data‑science experience, including algorithm development and model deployment in production environments.ADDITIONAL SKILLS & QUALIFICATIONS
Required Skills Strong proficiency in Python and its data‑science ecosystem (pandas, scikit‑learn, PyTorch/TensorFlow). Expertise in NLP techniques (tokenization, named‑entity recognition, embedding models). Proven ability to implement entity‑extraction pipelines. Familiarity with generative AI frameworks and experience with machine learning. Experience with data‑engineering fundamentals (ETL, data cleansing, feature engineering). Exceptional verbal and written communication skills; ability to distill complex concepts for non‑technical audiences. Demonstrated experience working with cyber or security‑related datasets. Preferred Skills Experience with big‑data platforms (Spark, Hadoop) and stream processing (Kafka). Familiarity with cloud‑based intelligence‑community environments (AWS GovCloud, Azure Government). Knowledge of containerization (Docker) and orchestration (Kubernetes). Hands‑on experience with data‑visualization tools (Plotly, D3.js).WORKING CONDITIONS
Environmental Conditions Full‑time, on‑site at a secure government facility. Standard business hours with occasional requirements for extended support during demos or deployments. Strict adherence to all security protocols, policies, and data‑handling procedures. On‑site parking. Strength Demands Sedentary – 10 lbs. Maximum lifting, occasional lift/carry of small articles. Some occasional walking or standing may be required. Jobs are sedentary if walking and standing are required only occasionally, and all other sedentary criteria are met. Physical Requirements Stand or Sit; Walk; Repetitive Motion; Use Hands / Fingers to Handle or Feel; See; Push or Pull; Climb (stairs, ladders) or Balance (ascend / descend, work atop, traverse). Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. #J-18808-Ljbffr Agile DefenseVacancy posted 21 hours ago
Similar jobs that could be interesting for youBased on the Senior Data Scientist/Engineer in Chantilly, Fairfax County, VA vacancy
- Dark Wolf constructs and deploys data management and analytics solutions for the defense... .... We're proud to boast a world-class engineering team that thrives on rolling up their sleeves... ...professional to fill the role of Senior Data Engineer . The candidate will be a member...Senior
- Overview VTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator between business needs and technical solutions. Must be able to work creatively and efficiently to solve difficult technical problems. In this dynamic role, you will not...Senior
$150k - $175k
Dark Wolf is looking for a Senior Data Engineer to join our team in Herndon, VA supporting the Defense Health community. This position will have hybrid/remote flexibility. The Data Engineer will be responsible for designing, building, and optimizing robust data pipelines...SeniorRemote work- ...government. At Octo, we specialize in providing agile software engineering, user experience design, cloud services, and digital strategy... ...multiple times, Octo is an employer of choice! You… As a Senior Data Engineer at Octo, you will drive interactions with government...SeniorRemote work
$150k - $170k
...candidate must have a successful track record in handling complex data pipelines for high transaction volume application and... ...migration from and synchronization with legacy systems. The Senior Data Engineer provides support to the Application database design to aid in...SeniorWork experience placementH1bWork at officeLocal area$77.6k - $176k
Data Engineer, Senior Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data can yield pivotal insights...SeniorFull timeContract workPart timeLocal areaRemote work$165k - $180k
We are seeking a highly skilled and motivated Sr. AI Data Engineer with a proven track record in building scalable data platforms and incorporating Generative AI into data engineering workflows. The ideal candidate will have deep expertise in Databricks capabilities—including...SeniorWork experience placementH1bLocal area$150k - $235k
GRVTY is looking for a Senior Scientist to support research, algorithm development, and advanced analytics for overhead persistent infrared... ...in Herndon, Virginia. You will work alongside algorithm engineers, data scientists, and intelligence analysts to develop and apply...SeniorContract workRemote workShift work- ...services organization in Virginia is seeking an experienced CommVault Systems Engineer to design and implement backup solutions in a complex environment. The role involves troubleshooting, managing data, and ensuring compliance with security standards. Candidates with a...Senior
$154.05k - $278.48k
Leidos is seeking a Senior Physicist who thrives in research, algorithm development... .... Our team consists of highly skilled scientists and engineers focused on extracting maximum intelligence... ...physics principles and empirical data. Investigate and characterize the mechanics...SeniorFull time- ...Title: Senior Data Engineer Location: Reston, VA Clearance: TS/SCI w/ CI polygraph Responsibilities: Serve as capabilities and account manager for an IC customer for their Managed Attribution tools. This includes account creation, monitoring, troubleshooting, maintenance...SeniorWork at office
- Position Title: Senior Data Engineer Location: McLean, VA (On-Site) Clearance Requirements: Secret Clearance or TS SCI Pay Rate: Competitive market rate based on experience Position Description We are seeking an experienced Senior Data Engineer to join a mission-driven...Senior
$136.6k - $184.8k
...keep the cloud running. We support all AWS data centers and all of the servers, storage,... ...program managers, software engineers, data specialists, supply chain specialists... ...communicate the technical decisions we make to senior management and work hard to drive continuous...SeniorFull timeFor contractorsFlexible hours- Senior Data Engineer Location: McLean, VA – Hybrid The Opportunity We’re seeking a Senior Data Engineer who is passionate about building modern data platforms that transform complex data into meaningful insights and business value. In this role, you will design and...Senior
$125k - $165k
We are looking for a seasoned Senior Data Engineer to work with our team and our clients to develop enterprise grade data platforms, services... ...Experience supporting project teams of developers and data scientists who build web-based interfaces, dashboards, reports, and...Senior- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Data Engineer Location(s): Reston, VA In this role, you will: Design & Implementation (70%) Incorporate Cloud technologies on new...Senior
$77.6k - $176k
...like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data can yield pivotal insights when it’s gathered from disparate sources....SeniorFull timeContract workPart timeLocal areaRemote work- ...defined by 8 U.S.C. 1324b(a)(3). Build Mission‑Critical Geospatial Data and Analytics Capabilities This role is built for a cleared... ...Bachelor’s degree in Geography, GIS, Computer Science, Data Science, Engineering, or a related technical discipline. 12+ years of professional...SeniorWork at office
$89.6k - $139.3k
...Senior Data Analytics Engineer Location: Reston, VA, United States. Employment Type: Full Time. Position ID: J0726-0947. CGI is seeking a Senior Data Analytics Engineer to support the delivery of enterprise data analytics and GenAI‑enabled reporting solutions within a...SeniorFull timeLocal area- ...Inc. is seeking a highly skilled Full Stack Developer with Big Data expertise to support mission-critical programs within the... ...objectives. The ideal candidate will bring a strong mix of full stack engineering capabilities and data-intensive application experience , with...SeniorFull time
$160k - $180k
Piper Companies is seeking a Senior Data Engineer to join a fast-growing organization in the healthcare technology industry. The Senior Data Engineer will focus on building scalable data pipelines and a modern data platform to support analytics and operational insights...SeniorLive in$50k - $290k
...Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training. Founded... ...across the country and around the globe. We are looking for a Senior Data Engineer to join our dynamic data engineering team in...SeniorContract workWork experience placement$89.6k - $139.3k
...Senior Data Analytics Engineer Category: Business Analysis (functional and technical) Main location: United States, Virginia, Reston Position ID: J0726-0947 Employment Type: Full Time U.S. - Finding purpose at CGI ( By playing this video you consent...SeniorFull timeLocal area- ...mission-driven team where your leadership in Python, ETL, and cloud data engineering will directly shape scalable data solutions supporting critical mission objectives. NS2 Mission is seeking a Senior Data Engineer to join a growing engineering team in Chantilly, VA ....SeniorLocal areaImmediate startFlexible hours
$229.9k - $262.4k
Senior Lead Data Engineer (Bank Tech) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group...SeniorFull timePart timeInternshipLocal area$150k - $180k
...Job Description Job Description We are seeking a Senior Data Engineer to design, develop, and scale the data platform that powers analytics, business intelligence, machine learning, and customer-facing products across our organization. This role will focus on building...SeniorFull timeLocal areaRemote workRelocation$76k - $125.3k
...stands for Exceptional Delivery and Growth Engine because this team operates in a technical... ...Compile and evaluate moderately complex data, computations, documentation and various... ...complex tax and client relationship matters to senior management and subject‑matter...SeniorSummer holidayFlexible hours- Amazon is seeking a Sr. Product Design Engineer to design and optimize electrical products and services for data centers supporting its global retail business. You will lead end-to-end design of scalable, reliable power distribution and related systems, collaborating with...SeniorFull time
- ...Google in Reston, VA is hiring a Senior Economist for Economic Impact Estimation. This onsite role focuses on quantifying the business... ...will manage a portfolio of businesses, translate client needs into data-driven models, and collaborate with the sales team to drive...Senior
$143.63k - $299.38k
...personalized, intelligent, and context‑aware experiences to hundreds of millions of users globally. We process billions of messages and manage data on a petabyte scale. Using cutting‑edge algorithms, we extract knowledge and interconnect information from diverse sources to...SeniorWork at officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist/Engineer. Be the first to apply!
Related searches
- python data scientist (contract) Chantilly, Fairfax County, VA
- data scientist Chantilly, Fairfax County, VA
- python data scientist Chantilly, Fairfax County, VA
- healthcare data scientist Chantilly, Fairfax County, VA
- energy data scientist Chantilly, Fairfax County, VA
- data scientist (hedge fund) Chantilly, Fairfax County, VA
- finance data engineer Chantilly, Fairfax County, VA
- junior big data engineer Chantilly, Fairfax County, VA
- data developer Chantilly, Fairfax County, VA
- data engineer Chantilly, Fairfax County, VA


