data & ai architect

data analyst - consultant Jobs in Washington

data analyst - consultant

data scientist

World Services LLC

Data ScientistAgency: US Coast GuardLocation: Remote / Hybrid (as permitted) within Washington Metro Area (60 miles)Experience Level: Mid&ndash;Senior 8+ years)Salary Range: $175-185KClearance: Able to Obtain Public TrustUS Citizenship RequiredPosition OverviewWorld Services LLC, an IT engineering, solutions, and management consulting firm, is seeking an experienced Data Scientist to support a federal agency on an enterprise-wide digital transformation initiative.The Data Scientist develops predictive and advanced analytical solutions using statistical and machine learning techniques, focusing on model development, experimentation, and insight generation. The role leverages curated, analytics-ready data from engineering-built platforms to evaluate outcomes and deliver actionable insights, without owning data platform architecture or CI/CD pipelines.At World Services LLC, you&rsquo;ll work in a collaborative, people-first culture within a stable, mission-driven federal environment, building secure, resilient systems that support critical programs alongside experienced teams.ROLE SUMMARYThe Data Scientist designs, develops, and evaluates statistical and machine learning models to solve complex analytical problems. Working with stakeholders, product teams, and data engineers, this role translates business questions into analytical approaches and communicates results to technical and non-technical audiences.KEY RESPONSIBILITIES<ul><li>Develop, train, and evaluate statistical and machine learning models.</li><li>Perform exploratory data analysis (EDA) to identify patterns and trends.</li><li>Design and implement feature engineering approaches.</li><li>Validate models using appropriate metrics and testing techniques.</li><li>Collaborate with data engineers to consume curated datasets and feature pipelines.</li><li>Translate business and mission problems into analytical solutions.</li><li>Communicate findings, assumptions, and results to stakeholders.</li><li>Support model lifecycle activities including documentation and monitoring.</li></ul>Collaboration &amp; Technical Leadership<ul><li>Support production operations and issue resolution.</li><li>Produce technical documentation.</li></ul>Align with the agency&rsquo;s data Program Management Office (PMO) related requirements and governance standards.REQUIRED QUALIFICATIONS<ul><li>5+ years of experience in data science or applied analytics roles.</li><li>Strong proficiency in Python and common data science libraries.</li><li>Experience with statistical modeling and machine learning algorithms.</li><li>Experience performing exploratory data analysis and feature engineering.</li><li>Ability to translate analytical results into actionable insights.</li><li>Experience working with large datasets in cloud or distributed environments.</li></ul>PREFERRED QUALIFICATIONS<ul><li>Experience with predictive or prescriptive analytics.</li><li>Familiarity with big data frameworks such as Spark.</li><li>Experience with model deployment, monitoring, or MLOps.</li><li>Experience supporting mission-critical or regulated environments.</li><li>Familiarity with data visualization tools such as Power BI or Tableau.</li></ul>Pay: $175,000.00 - $185,000.00 per yearBenefits:<ul><li>401(k)</li><li>Dental insurance</li><li>Health insurance</li><li>Paid time off</li></ul>Work Location: Hybrid remote in Washington, DC 20593

Data Scientist

World Justice Project

<div>Summary
The World Justice Project (WJP) is seeking a full-time Data Analyst &ndash; Consultant to support its Data Analytics Unit. This position will contribute to WJP&rsquo;s global research on rule of law issues by supporting data analysis and report production processes. The role involves managing large databases; analyzing, filtering, and processing data; writing reproducible scripts and workflows to collect, clean, and analyze data to answer key public policy questions; assisting with primary data collection processes by developing and using innovative programming tools; and supporting data visualization, project descriptions, written summaries, and presentations of results.
WJP&rsquo;s global research and data team is based in Washington, DC, and this position will be remote.
About the World Justice Project
The World Justice Project (WJP) was launched in 2009 to promote justice and the rule of law globally. It is best known for its Rule of Law Index, the world&rsquo;s leading source on the performance of 143 countries in relation to absence of corruption, open government, civil and criminal justice, fundamental rights, and other rule of law standards. Drawing on the Index methodology, WJP also undertakes in-depth studies on particularly countries and topics, such as access to justice, criminal justice, environmental governance, and corruption. WJP puts this data and research into action to strengthen the rule of law through convening, engagement, and support of a global network&mdash;including through the biennial World Justice Forum and World Justice Challenge. At a time when the rule of law is facing fundamental challenges throughout the world, WJP&rsquo;s mission to strengthen respect for justice, peace, and fundamental rights is more pressing than ever. For more information, please visit worldjusticeproject.org.
 Responsibilities<ul><li>
Perform routine data cleaning, wrangling, and quality assurance for WJP datasets</li><li>
Create interactive dashboards and data visualizations for internal and external stakeholders</li><li>
Collect data through web scraping and API integrations</li><li>
Support survey data processing and validation</li><li>
Document data processes and maintain data dictionaries</li></ul>
 Qualifications
 Technical Skills<ul><li>
Proficiency in R or Python for data manipulation and visualization</li><li>
Experience creating dashboards in Tableau, Power BI, or Streamlit</li><li>
Version control with Git/GitHub</li><li>
Experience with data cleaning (particularly survey data)</li><li>
Experience with data visualization libraries (ggplot2, plotly, matplotlib, seaborn)</li></ul> 
Preferred Qualifications<ul><li>
Knowledge of survey design principles and survey data structures</li><li>
Basic HTML/CSS for report customization</li><li>
Understanding of RESTful APIs and web scraping techniques</li><li>
Familiarity with reproducible research practices</li><li>
Bachelor's degree in Economics, Data Science, Computer Science, Statistics, or related field</li></ul>
 How to Apply
To apply for this position, please visit our employment portal: https://worldjusticeproject.org/about-us/connect/employment. The following materials are required for this position:<ul><li>
Resume</li><li>
Writing sample. It can be in Spanish or English.</li><li>
Contact information for three professional references</li></ul> 
Please submit all application materials in one PDF document.
 Applications will be reviewed on a rolling basis. Due to the high volume of applications received, we are only able to follow up directly with candidates selected for interviews. No phone calls please.</div>

Data Analyst - Consultant

Synertex LLC

<div><h2 class="jobSectionHeader">AI/ML Lead Engineer - Joint Base Anacostia-Bolling, Washington, D.C. - Active TS/SCI Clearance Required</h2>
Joint Base Anacostia-Bolling, Washington, D.C. 
Full-Time | On-site | Position Contingent Upon Award
Join Synertex LLC and bring your advanced analytics and engineering expertise to a mission that leverages cutting-edge artificial intelligence capabilities. The AI/ML Lead Engineer is responsible for driving the development, deployment, and operationalization of artificial intelligence and machine learning solutions. This role ensures that advanced analytics and models are effectively integrated into mission applications to deliver actionable intelligence and operational advantages.<h2 class="jobSectionHeader">
RESPONSIBILITIES</h2>
Lead the end-to-end lifecycle of AI/ML model development, from requirements gathering and data preparation to deployment and monitoring. 
Design, implement, and optimize advanced algorithms and machine learning pipelines for mission-critical applications. 
Collaborate with cross-functional teams to integrate AI/ML capabilities into enterprise systems and workflows. 
Oversee data science initiatives, ensuring model accuracy, reliability, and compliance with security and data rights policies. 
Conduct research on emerging AI/ML technologies and recommend innovative solutions to enhance analytic capabilities. 
Develop and maintain documentation, training materials, and best practices for AI/ML development and deployment. 
Support continuous improvement and adaptation of AI/ML solutions based on user feedback and mission needs.<h2 class="jobSectionHeader">
REQUIREMENTS</h2>
Minimum 8 years' experience in AI/ML implementation, including model development, deployment, and operationalization. 
Advanced degree in Computer Science, Data Science, or related field. 
Active TS/SCI clearance. 
Deep expertise in AI/ML algorithms, data engineering, and cloud-based analytics. 
Strong programming, analytical, and communication skills. 
U.S. Citizenship (required for classified work). 
Ability to deploy globally as required by mission needs.
Drive innovation and deliver mission-ready AI/ML capabilities. Apply today and join Synertex LLC's tradition of excellence, innovation, and technical leadership.</div>

AI/ML Lead Engineer– Joint Base Anacostia-Bolling, Washington, D.C. – Active TS/SCI Clearance Required

Goel Services, Inc.

<div>Goel Services and DMV Dirt Club are leaders in brokering dirt in the DMV and Baltimore regions. We are dedicated to creating dirt and aggregate solutions for all.

sustainable environmental solutions and innovative geotechnical practices. Join our team and contribute to projects that make a real impact on the environment and the communities we serve.
Job Description: 
We are seeking a motivated Environmental Scientist with a minimum of three years of geotechnical field experience. The ideal candidate will have a strong background in environmental science and a proven track record in geotechnical investigations, soil sampling, and field analysis. Additional you will be in charge of the oversite and quality control of two facilities - one producing topsoil in Baltimore and one crushing and cleaning Class 2 fill materials in Baltimore
Key Responsibilities:
<ul><li>Conduct geotechnical field investigations, including soil sampling, logging, and testing.
</li><li>Analyze and interpret data from field samples to assess environmental conditions and provide recommendations.
</li><li>Prepare detailed reports and documentation for clients and regulatory agencies.
</li><li>Collaborate with multidisciplinary teams to ensure project timelines and client expectations are met.
</li></ul>Qualifications:
<ul><li>Bachelor&rsquo;s degree in Environmental Science, Geology, or a related field.
</li><li>Minimum of three years of geotechnical field experience.
</li><li>Proficiency in geotechnical testing and data analysis.
</li><li>Strong analytical and problem-solving skills.
</li><li>Excellent written and verbal communication skills.
</li></ul>Compensation:
<ul><li>Hourly rate: $28/hour + Full family PPO Heath Care, Eye, Dental, 9 Paid Holidays and 7 PTO days off + $500 in savings per year + $500 in vehicle allowance per month. The fringes are worth over $7.29 per hour (equivalent to an annual salary of approximately $77,500 based on 2,080 hours per year), plus full benefits. Position is based in Baltimore.</li></ul></div>

Environmental Scientist (Geotechnical Focus)

<div>
 
 ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment.&nbsp;
 
 
 
 
 
 ERG is seeking a Senior Environmental Engineer or Scientist to oversee environmental site assessment and remediation projects for our State and Federal clients across a variety of regulatory programs (e.g. Brownfields, CERCLA, RCRA, and state Voluntary Remediation Programs [VRPs]). The candidate is responsible for providing senior-level management, guidance and deliverable review of environmental assessments, investigations, permitting activities, and remediation evaluations. This environmental scientist or engineer would help to expand our growing site assessment work.
 
 
 
 
 
 
 Job Description:
 
 <ul>
 <li>
 Direct medium to large scale complex projects to ensure internal and external expectations are met for scope, budget, schedule and quality
 </li>
 <li>
 Write and review technical documents, reports and engineering designs including Phase I and Phase II Environmental Site Assessments (ESAs), cleanup alternatives analyses, remediation plans and work plans
 </li>
 <li>
 Review Sampling and Analysis Plans (SAPs) and Quality Assurance Project Plans (QAPPs) to ensure logical and efficient sampling is conducted for site characterization
 </li>
 <li>
 Interpret engineering, geological, hydrogeological, and chemical data from contaminated sites to evaluate and design/optimize multi-media remediation systems, including developing strategy, rationale and cost estimates
 </li>
 <li>
 Manage and train junior and mid-level staff to facilitate growth
 </li>
 <li>
 Assist with recruitment of environmental site assessment and site remediation staff to expand project teams
 </li>
 <li>
 Collaborate and communicate effectively with multiple clients and internal stakeholders
 
 </li>
 </ul>
 
 
 
 
 Qualifications and Skills:
 
 <ul>
 <li>
 A minimum of 10 years of experience in environmental site assessment and remediation is required
 </li>
 <li>
 Brownfields, CERCLA, RCRA Corrective Action and/or state VRP experience
 </li>
 <li>
 Proven project manager with ability to manage multiple projects and subcontractors on time and on budget
 </li>
 <li>
 Knowledgeable in current and emerging remedial technologies with a preference for candidates with per- and polyfluoroalkyl substances (PFAS) experience
 </li>
 <li>
 Ability to prioritize, perform, and communicate effectively in a fast-paced environment
 </li>
 <li>
 40-hour HAZWOPER Certified
 
 </li>
 </ul>
 <ul>
 <li>
 Be able to carry 25 pounds, climb ladders, and work on elevated platforms
 
 </li>
 </ul>
 
 
 
 
 
 
 ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience.&nbsp;
 
 
 &nbsp;&nbsp;
 
 
 ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran. &nbsp;
 
 
 
 &nbsp;&nbsp;
 
 &nbsp;
 
 
 Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.&nbsp; ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment.&nbsp;
 
 
 &nbsp;&nbsp;
 
 
 If you&rsquo;re a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG&rsquo;s online application process as a result of your disability. To request accommodation, please contact Human Resources via email at Resumes-Lex@erg.com or call (781) 674-7293.&nbsp;
 
 
 &nbsp;&nbsp;
 
 
 ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization.&nbsp;
 
</div>

Senior Environmental Engineer or Scientist (Site Remediation)

Zantech

<div>Are you looking for your next challenge? Are you ready to work with a performance-based small company? At Zantech, we are a dynamic Woman Owned Small Business focused on providing complex, mission-focused solutions with a proven track record of outstanding customer performance and high employee satisfaction. We would love to talk with you regarding the next step in your career. Come join our team!
Zantech is looking for a talented Data &amp; AI Architect to contribute to the success of our upcoming Enterprise Business Transformation project in a Hybrid role based out of the Washington DC Metro area.
The Data &amp; AI Architect play a crucial role in:
<ul><li>HHS Grants Data Model &amp; AI Inference Architecture (PRIMARY)</li>
<li>OneGrants Cloud Support</li>
<li>Current State Assessment (data perspective)</li>
</ul>Summary:
The Data &amp; AI Architect will play a crucial role in providing support for OneGrants Cloud (early development phase). Designs AI-powered cloud data lake architecture, HHS grants data model, semantic layer, AI inference architecture for predictive/generative AI. Develops proof-of-concepts for AI-enabled business process automation using 20 years of grants data. Ensures alignment with Federal Data &amp; AI Strategy, trustworthy AI principles, FedRAMP, FISMA Moderate requirements.
Required Experience or Knowledge of the following technologies/functions:
<ul><li>8+ years data architecture</li>
<li>5+ years AI/ML architecture</li>
<li>3+ years cloud data platforms (AWS data services)</li>
<li>Data lake/lakehouse architecture - S3, Glue, Athena, Lake Formation</li>
<li>AI/ML architecture - SageMaker, inference endpoints, LLMs</li>
<li>Data modeling - dimensional, semantic layers, ontologies</li>
<li>Data governance, quality, lineage</li>
<li>AI ethics and responsible AI frameworks</li>
</ul>Preferred Education/Certifications:
<ul><li>Bachelor's degree in Computer Science, Data Science, or Statistics</li>
<li>Master's degree or PhD in specialized domain</li>
<li>AWS ML Specialty or Data Analytics Specialty preferred)</li>
</ul>Required Security Clearance:
<ul><li>US Citizenship and the ability to obtain and maintain an active Secret trust or higher clearance, per contract requirements.</li>
</ul>&ldquo;Outstanding Performance&hellip;Always!&rdquo;
Our corporate motto represents our commitment to build long-term relationships with both our clients and our employees by providing the highest quality service in everything we do. We strive for excellence for our clients and for each other. We embrace the opportunity to hire individuals with new talents and fresh perspectives. Zantech offers competitive compensation, strong benefits, and a vacation package, as well as a fast-paced and exciting work environment. Come join our team!</div>

Data & AI Architect

DC Department of Human Resources

<div>
 
 Job Summary
 
 
 
 This position is in the Office of the Inspector General (OIG), Risk Assessment and Future Planning Unit (RAFP). The OIG's mission is to promote economy, efficiency, and effectiveness and to detect and deter fraud, waste, and abuse in District government programs and operations. RAFP is responsible for evaluating its risks and assisting OIG in making proactive, knowledge-driven decisions.
 
 
 The incumbent is responsible for assisting and conducting preliminary inquiries and/or investigations of possible violations involving federal and District of Columbia laws and regulations. The results of those inquiries/investigations are presented to the responsible official(s) for appropriate action.
 
 
 
 Duties And Responsibilities
 
 
 
 Intakes, processes, and analyzes complaints made to the OIG fraud hotline. Inputs data into agency data systems, provides written and verbal correspondence with the public, conducts interviews, and synthesizes data from multiple sources to draw logical and reasonable conclusions; maintains confidentiality, executes proper course of action for each complaint, and presents recommendations of corresponding actions to agency leadership. Conduct interviews with complainants and government officials to obtain all required information, determine potential issues, and identify potential violations of Federal and District laws, policies, and regulations.
 
 
 Plans and conducts complete administrative investigations of a wide variety of employee misconduct, including procurement and contract irregularities, conflicts of interest, and violations of District code, personnel manual, ethics violations, and District agency policies. Examines records, books, payrolls, reports, correspondence, and other data of consequence related to transactions, actions, or allegations under investigation. Verifies and corroborates all information obtained, presented, or alleged to establish accuracy and authenticity of facts and/or evidence. Conduct interviews with witnesses and subjects of investigations to present findings in comprehensive reports of investigation.
 
 
 Manipulates, manages, queries, analyzes, and summarizes data from open source, law enforcement, District, and OIG data sources into cohesive reports in support of investigations, audits, and inspections of fraud, waste, and abuse that can be found in the form of a database, financial records, expense reports, emails, and other formats. Performs quality control tasks on data sets created. Performs research to identify and obtain data when necessary to meet agency data analysis needs.
 
 
 Performs other related duties as assigned
 
 
 
 Qualifications And Education
 
 
 
 Applicants must have one year of specialized experience at a level of difficulty and responsibility equivalent to the CS-9 grade level, or its non-District equivalent. Specialized experience for this position includes: assisting and conducting preliminary inquiries and/or investigations of possible violations involving federal and District of Columbia laws and regulations. The results of those inquiries/investigations are presented to the responsible official(s) for appropriate action. Routine duties that justify this position&rsquo;s security sensitive suitability include manipulating, managing, and summarizing data from open source, law enforcement, District, and OIG data sources into cohesive reports in support of investigations, audits, and inspections of fraud, waste, and abuse that can be found in the form of a database, financial records, expense reports, emails, and other formats. Additionally, the investigator will perform quality control tasks on data sets created; research to identify and obtain data when necessary to meet agency data analysis needs.
 
 
 Performs other related duties as assigned. An equivalent combination of experience and education
 
 
 This position prefers incumbent be a graduate of a 4-year accredited college or university.
 
 
 
 Work Environment
 
 
 
 Work is primarily performed in an office setting (or cubicle), and the work area is adequately lighted, heated, and ventilated. Travel to external site visits, interviews, court appearances, training, and meetings may be required on a limited and inconsistent basis.
 
 
 
 Other Significant Facts
 
 
 
 Promotion Potential: No known promotion
 
 
 Duration of Appointment: Career Service Appointment
 
 
 Pay Plan, Series and Grade: CS-1810-11
 
 
 Salary range: $65,285 - $84,167
 
 
 This position is not represented by a collective bargaining unit.
 
 
 The incumbent of this position will be subject to enhanced suitability screening pursuant to Chapter 4 of D.C. personnel regulations, Suitability- Security Sensitive.
 
 
 This position has been designated as a security sensitive position. Security sensitive positions are positions of special trust that may be reasonably expected to affect the access to or control of activities, systems, or resources that are subject to misappropriation, malicious mischief, damage, or loss or impairment of control of communication.
 
 
 Submission of a resume alone is NOT a complete application. This position may require the completion of additional form/s and/or supplemental materials. Failure to provide the required information and/or materials will result in your application not being considered for employment.
</div>

Investigator

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