Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Lead Data Engineer

$77.6k - $176k

Booz Allen Hamilton

Job Number: R0251792

Data Engineer, Lead
The Opportunity:

Make enterprise data and knowledge usable, governed, and dependable for AI applications. You will design data architectures and build the pipelines, knowledge indexes, and retrieval services that ground agents in authorized enterprise information.

You will work with source-system owners and engineering teams to define data contracts, integrate structured and unstructured sources, and maintain permissions, lineage, quality, and freshness. You will own the reliability of data and retrieval services while partnering with AI Engineering on application retrieval behavior and response quality. Architect positions emphasize architecture and governance decisions, engineer positions emphasize pipeline, connector, and service implementation. Due to the nature of work performed within this facility, U.S. citizenship is required.

Join us. The world can't wait.

You Have:
  • Experience designing or implementing enterprise data platforms, lakehouse architectures, and integrations for structured and unstructured data
  • Experience in SQL and Python, with developing, testing, and operating ETL or ELT pipelines
  • Experience defining data models, schemas, data contracts, APIs, and access patterns that support downstream applications
  • Experience with data governance, source permissions, lineage, quality controls, and monitoring for freshness and availability
  • Knowledge of retrieval-augmented generation, embeddings, vector indexes, and semantic or hybrid search
  • Ability to troubleshoot ingestion and retrieval failures and assess relevance, latency, scalability, and data quality
  • Ability to translate enterprise requirements into architecture decisions, integration standards, and governance patterns
  • Ability to implement and maintain ingestion, transformation, indexing, synchronization, and retrieval services
  • Ability to obtain and maintain a Public Trust or Suitability/Fitness determination based on client requirements
  • Bachelor's degree

Nice If You Have:
  • Experience with Databricks, Spark, Delta Lake, vector databases, or comparable platforms
  • Experience with permission-aware retrieval, metadata enrichment, incremental ingestion, or knowledge engineering
  • Experience delivering reusable customer connectors and data services for production AI applications

Vetting:

Applicants selected will be subject to a government investigation and may need to meet eligibility requirements of the U.S. government client.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided .

Work Model
Our people-first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
  • Remote : If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid : If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role.
  • Onsite : If this position is listed as onsite, work will primarily be performed full-time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Lead Data Engineer in McLean, VA vacancy
  •  ...We’re hiring: Senior/Lead Big Data Engineer We’re looking for a senior- or lead-level Big Data Engineer who can take on complex technical challenges and communicate solutions clearly. This is a hybrid role based in Rockville, MD, or Tysons Corner, VA . Must... 
    Suggested
    Full time

    Unisys

    Tysons Corner, VA
    1 day ago
  •  ...HeadSpace membership, as well as access to TalkSpace and mental health coverage through our medical plans. Overview Lead Data Engineers at Excella play a key role in designing and building modern data solutions, including data lakes and cleansed data repositories... 
    Suggested
    Full time
    Work from home
    Home office
    Flexible hours

    Excella

    Arlington, VA
    21 hours ago
  • $134.5k - $265.1k

    Position Summary Deloitte is seeking a Lead Data Engineer- Databricks to support the design, build, and delivery of modern data and analytics solutions for clients across industries. In this role, you will help teams translate business needs into scalable data platform... 
    Suggested
    Local area
    Visa sponsorship

    Deloitte

    McLean, VA
    1 day ago
  •  ...and citizen services. We’re a nonprofit engineering, applied research, and advanced technology...  ...objectivity and integrity at our core, we lead federally funded research and development...  ...the future.Department Summary:MITRE’s Data Science and Engineering department is looking... 
    Suggested
    Internship
    Local area
    3 days per week

    Mitre

    McLean, VA
    3 days ago
  •  ...opportunities, a world-class training facility, and leading market tools, we help our people continue...  ...optimize architectures to tackle the Big Data and Data Science needs for federal and...  ...to rapidly ingest, transform, engineer, and visualize data for both ad hoc and product... 
    Suggested
    Local area

    KPMG

    McLean, VA
    1 day ago
  • $161k - $266k

     ...of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Data Engineer Overview: Mastercard’s Data Commercialization Platform (DCP) team is seeking a Lead Data Engineer to design, build, and... 
    Full time
    Part time
    Immediate start
    Worldwide
    Flexible hours
    3 days per week

    MasterCard

    Arlington, VA
    2 days ago
  •  ...Lead Data Engineer Locations: Richmond - VA / McLean - VA/ Plano - TX / Chicago - IL / NYC - NY / Wilmington - DE (Preferred Location; Hybrid Role; Needs to work 3 days from Office in a week) Job Type: Long Term Contract Responsibilities: Lead the design,... 
    Long term contract
    Work at office

    InterSources

    McLean, VA
    3 days ago
  • $132k - $198k

     ...building a safer global future. Overview of Opportunity: Two Six Technologies is seeking an experienced and motivated Lead Data Engineer to work within a cross-functional development team focused on advancing a state of the art in mission tracking technology... 
    Contract work
    Work at office
    Local area

    Two Six Technologies

    Arlington, VA
    4 days ago
  •  ...opportunities, a world-class training facility, and leading market tools, we help our people continue...  ...optimize architectures to tackle the Big Data and Data Science needs for federal and...  ...Ability to rapidly ingest, transform, engineer, and visualize data for both ad hoc and... 
    Local area

    KPMG

    McLean, VA
    2 days ago
  • $158.06k - $237.09k

     ...buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier...  ...advertisements around the world.Job SummaryThis job leads in the design and management of sophisticated data engineering solutions to enhance decision-making and... 
    Full time
    Night shift
    Weekend work

    Comcast

    Reston, VA
    3 days ago
  • $137.7k - $229.5k

    Position Summary Our Deloitte AI & Engineering team works to transform technology platforms, drive innovation, and help make a significant...  ..., and fuel growth through innovation.Work You’ll DoAs a Lead Data Engineer II on the team, you will be responsible for:Support... 
    Local area

    Deloitte

    Rosslyn, VA
    1 day ago
  •  ...impactful results for our clients and communities. How You Will Make an Impact: We are seeking a proactive Lead AI & Data Analytics Engineer to support a federal acquisition process modernization effort. This individual will serve as the technical and functional... 
    Full time
    Contract work

    Navaide

    Arlington, VA
    a month ago
  • $90k - $200k

     ...the country.Job DescriptionCapTech Machine Learning Engineers are responsible for designing and implementing data-driven solutions for our clients, with a specific...  ...and our clients.Specific responsibilities for the Lead Machine Learning Engineer position include:... 
    Work at office
    Remote work
    Visa sponsorship
    Work visa
    Flexible hours

    CapTech

    Reston, VA
    2 days ago
  •  ...Lead Data Engineer We are seeking a Lead Data Engineer to design and implement the core analytical data platform for a federal permitting modernization initiative. The Lead Data Engineer will establish a modern lakehouse environment using DuckDB, Apache Iceberg,... 
    Remote work

    Black Canyon Consulting LLC

    Bethesda, MD
    1 day ago
  • $106.61k - $284.28k

     ...at a time. POSITION SUMMARY At CVS Health, protecting customer, patient, member, and colleague data is fundamental to our mission. The Lead Data Privacy Engineer will play a critical role in advancing enterprise privacy engineering and data protection capabilities... 
    Hourly pay
    Full time
    Temporary work
    Work experience placement
    Local area

    CVS Health

    Washington DC
    1 day ago
  • $77.6k - $176k

     ...Job Number: R0251622 Databricks Data Engineer, Lead The Opportunity: As a lead Databricks Data Engineer, you will be hands-on designing, building, and maintaining robust data pipelines within Databricks and contributing independently while also providing technical... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Bethesda, MD
    3 days ago
  • $159.1k - $265.1k

    Position Summary Join Deloitte’s AI & Engineering team to help clients modernize technology...  ...to design and deliver modern data solutions that support enterprise transformation...  ...measurable client impact. Work you'll do As an Lead AI and Data Science Engineer on the AI &... 
    Local area

    Deloitte

    Rosslyn, VA
    4 days ago
  • $100k - $140k

     ...Requirements: Bachelors degree in Computer Science, Information Systems, Data Engineering, or a related discipline, plus at least 7 years of data engineering experience, including 2 or more years leading engineering initiatives or enterprise-system architecture.... 
    Full time
    Work at office
    2 days per week
    3 days per week

    MANTECH

    Herndon, VA
    13 days ago
  • $156.35k - $175.19k

     ...As a Lead Data Engineer joining our AI & Analytics practice youll be responsible for delivering client value and ensuring high client satisfaction. Youll be expected to be adept at recognizing subscribing and applying best practices methodologies tools and techniques... 
    Full time
    Local area
    Remote work

    Logic20/20 Inc.

    Washington DC
    9 days ago
  • $165k - $225k

     ...development, digital transformation, human-centered design, data analytics and visualization, and cybersecurity.  Our multidisciplinary...  ...and professionally. About the Role CTG is seeking a Lead Data Engineer to design, build, and maintain scalable, efficient data... 
    Full time
    Temporary work
    Remote work

    Capital Technology Group

    Washington DC
    22 days ago
  • $160k - $185k

    Job DescriptionEverforth ECS is seeking a Data Scientist/Machine Learning Engineerto join our team in Arlington, VA (Hybrid). We are seeking a talented Data Scientist / Machine Learning Engineer to design, develop, deploy, and optimize advanced analytics and machine learning... 

    ECS Federal

    Arlington, VA
    2 days ago
  •  ...skilled and motivated individual to join our team as a Senior Data Engineer to align data solutions to business requirements by planning and...  ...design, coding standards, and performance optimization. Leading cross-functional projects with data scientists, analysts, and... 
    Full time
    Contract work
    Work at office
    Local area
    3 days per week

    SteerBridge

    Vienna, VA
    2 days ago
  • $125k - $140k

     ...we serve. Position Overview SteerBridge is seeking a Data Engineer (Mid-Level, 3+ years) to join our growing Aviation team at our...  ...Event Notifications. Experience mentoring junior engineers and leading the design of scalable ETL/ELT processes across complex,... 
    Full time
    Contract work
    Work at office
    3 days per week

    SteerBridge

    Vienna, VA
    3 days ago
  •  ...We are seeking a highly skilled and experienced Big Data Engineer to design, develop, and optimize large-scale data processing systems. In this role, you will work closely with cross-functional teams to architect data pipelines, implement data integration solutions, and... 
    Full time

    Unisys

    McLean, VA
    1 day ago
  •  ...Description May sit hybrid onsite in Wilmington, DE, McLean, VA, Richmond, VA or NYC Our client seeks a Data Engineer professional with strong ability to support a large-scale customer migration and data load initiative. The role will build and optimize AWS-based... 

    Eliassen Group

    McLean, VA
    4 days ago
  • $55 - $60 per hour

     ...Immediate need for a talented Data Engineer . This is a 06+ Months Contract opportunity with long-term potential and is located in Mclean...  ...and cloud data architecture. Our client is a leading IT Industry and we are currently interviewing to fill this and... 
    Contract work
    Local area
    Immediate start

    Pyramid Consulting, Inc

    McLean, VA
    21 hours ago
  •  ...Hiring: Spark/Scala Data Engineer Location: McLean, VA – Hybrid Work Model: Hybrid – must be able to work onsite in McLean, VA Duration: 12-month contract Pay: $70/hr W2 We’re looking for an experienced Data Engineer to support a large-scale ETL modernization... 
    Contract work

    Swoon

    McLean, VA
    2 days ago
  • Software Guidance & Assistance, Inc., (SGA), is searching for a Junior Big Data Engineer (AI-Forward) for a CONTRACT assignment with one of our premier Regulatory clients in the DMV area. We are seeking an early-career Big Data Engineer who works AI-first. This... 
    Contract work
    Internship

    Software Guidance & Assistance, Inc. (SGA, Inc.)

    Tysons Corner, VA
    21 hours ago
  •  ...Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Data Intelligence - Lead Data Engineer Location: Reston, VA (Remote) Job Summary: The Lead Data Engineer is responsible for orchestrating, deploying,... 
    Work experience placement
    Remote work

    Ampcus

    Reston, VA
    4 days ago
  • $84.4k - $140.6k

    Position Summary Deloitte is seeking a Data Engineer II to support the design, development, and delivery of data solutions that enable...  ...to build and sustain professional relationshipsAbility to lead projects or workstreamsAbility to manage and prioritize multiple... 

    Deloitte

    McLean, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Lead Data Engineer. Be the first to apply!