NewManufacturing Engineer II (VA) GCR Professional ServicesManufacturing Engineer II (VA)Chantilly, VirginiaContractorYou will collaborate with cross-functional teams, including design engineers, production personnel, and quality assurance, to optimize manufacturing operations and drive continuous improvement initiatives. As a Manufacturing Engineer , your primary responsibility will be to develop and improve manufacturing processes and systems to ensure the efficient and cost-effective production of defense and aerospace products.
Active Directory Architect / Engineer LeidosActive Directory Architect / EngineerArlington, VA$131,300–$237,350Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions). Deep expertise in designing, deploying, upgrading, and administering Microsoft Active Directory Domain Services (AD DS), including domain controllers, multi-domain/forest architectures, trusts, replication topologies, Group Policy Objects (GPOs), OU design, and security baselines.
Cloud Engineer LeidosCloud EngineerArlington, VA$87,100–$157,450If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 25, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior DevOps Engineer LeidosSenior DevOps EngineerBurke, VA$107,900–$195,050p>The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. June 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Lead Systems Engineer LeidosLead Systems EngineerBurke, VA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Quantum Engineer SME DCS CorpQuantum Engineer SMESpringfield, VirginiaPerform trade studies and conduct analyses to evaluate proposed quantum machine learning approaches, review technical reports, assess product-quality impacts, and characterize performance using quantum simulation or related technologies to support verification and quality assurance. The DCS Air and Space Technology Sector are seeking a qualified candidate to apply subject matter expertise in the areas of quantum engineering, analysis, and system design of complex programming projects supporting National Agencies.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Model Based Systems Engineer LeidosSenior Model Based Systems EngineerWoodbridge, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Lead Data Engineer Capital OneLead Data EngineerMcLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community . Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Senior Lead Data Engineer Capital OneSenior Lead Data EngineerRichmond, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Lead Data Engineer - Nexus Data Products Capital OneLead Data Engineer - Nexus Data ProductsMcLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Lead Data Engineer - Payment Networks Capital OneLead Data Engineer - Payment NetworksMcLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Lead Data Engineer - Data Transformation (Modeling and Architecture) Capital OneLead Data Engineer - Data Transformation (Modeling and Architecture)Richmond, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
Senior Data Engineer StratAcuity Staffing Partners IncSenior Data EngineerRichmond, VA$65–$70.24 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The position involves designing data solution frameworks, ingesting data from various sources, and processing it using technologies like Hadoop, Spark, and SQL databases.
NewLead Data Engineer - Risk Tech (Python, AWS) Capital One Financial CorpLead Data Engineer - Risk Tech (Python, AWS)McLean, VA$197,300–$225,100 / yearOur mission is divided into two primary functional pillars: Risk Management Tech (RMT), which develops the frameworks and tools for monitoring risks, testing controls, and managing regulatory requirements; and AML and Compliance Tech (ACT), which ensures our products are delivered ethically and in strict compliance with BSA/AML regulations and global laws. Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community.
AI Data Engineer Science Applications International CorpAI Data EngineerFort Belvoir, VAOur robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Data Engineer KBR IncData EngineerChantilly, VAAbility to combine a diverse set of data sources containing multiple forms of information including, but not limited to, Open Source, Publicly Available Information (PAI), Commercially Available Information (CAI), and intelligence records to provide technical information to produce data packages. The Data Engineer utilizes a diverse range of data-focused skills, experience, deep technical and analytical problem solving, and team-centered solutioning for complex problems to satisfy priority information enabling operations.
Lead Data Engineer - HR Tech Capital OneLead Data Engineer - HR TechMcLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
NewLead Data Engineer, Marketing Technology (Enterprise Platforms Technology) Capital OneLead Data Engineer, Marketing Technology (Enterprise Platforms Technology)McLean, VirginiaShare your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, and mentoring other members of the engineering community. Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.
AWS Data Engineer Polar IT ServicesAWS Data EngineerRoanoke, VirginiaRemote2. Git/Git Actions, AWS stack (Code commit, s3, Lamda, Code Repository, Code pipeline), working with APIs and has built CI/CD pipelines. Carilion is Based in Roanoke, VA, and are an award-winning, community-based network of hospitals, primary and specialty physician practices, and affiliations with prestigious academic medical institutions.
NewData Engineer, Consultant Blue Cross and Blue Shield AssociationData Engineer, ConsultantRichmond, VAThe DE‑C partners closely with Solution Design Leads, Architects, Product Managers, and business stakeholders to translate solution designs and business requirements into scalable, secure, and production‑ready data products. We are looking for leaders that are energized by creative and critical thinking, building and sustaining high-performing teams, getting results the right way, and fostering continuous learning.
NewSenior Data Engineer Zp Group LlcSenior Data EngineerReston, VA$160,000–$180,000 / yearKeywords: Senior Data Engineer, AWS, Databricks, dbt, SQL, Python, Data Pipelines, CDC, API Ingestion, Streaming, PySpark, Airflow, Healthcare Data, Data Platform, Data Modeling, Lakehouse. The Senior Data Engineer will focus on building scalable data pipelines and a modern data platform to support analytics and operational insights.
Databricks Data Engineer BerkleyDatabricks Data EngineerManassas, Virginia$110,000–$140,000 / yearThis role will partner with data engineers, data scientists, and product manager to design features, train/evaluate models, and deploy them to production using MLflow, Databricks and Workflows—with rigorous observability, governance (Unity Catalog), and CI/CD automation. As a hands-on Databricks Data Engineer with deep expertise in Azure Databricks and MLOps, this role will have the opportunity to migrate and translate legacy SSIS ETL logic into scalable, cloud-native data pipelines in Databricks.
Senior Data Engineer Elder ResearchSenior Data EngineerArlington, VABachelor of Science degree in a relevant field such as statistics, computer science, economics, mathematics, analytics, data science, data engineering, business, or social sciences. Advanced degree (MS) in analytics, computer science, data science, mathematics, statistics, engineering, management information systems, decision science, or related fields.
Lead Data Engineer 3624301 Axiom PathLead Data Engineer 3624301Richmond, VirginiaRemoteEmployees have access to comprehensive healthcare coverage, multiple retirement savings options, an employer-funded retirement account feature, generous paid time off, paid holidays, volunteer time, paid family leave, disability and life insurance, tuition reimbursement, student loan repayment support, professional training and certification assistance, wellness programs, caregiver resources, and mental health support. The role offers the opportunity to lead technical delivery across a modern Databricks Lakehouse platform while remaining closely involved in architecture, pipeline development, modeling, governance, quality, and optimization.
Data Engineer Thomson Reuters CorpData EngineerMcLean, VA$94,000–$175,000 / yearAs the Data Engineer, you will also contribute to a variety of areas including: • Work directly with internal resources as well as customer technology staff to implement and support custom TRSS client solutions and POCs • Design, build and support data pipelines and workflows designed to maximize the usefulness and efficiency of internal and external data sets being brought to bear on customer issues • Support and continually improve internal processes, to include automation of robotic processes across the organization where possible • Provide solution architecture support for business opportunities • Provide input to leadership teams using technical expertise and knowledge of customer technology requirements and infrastructure • Understand and interpret unique client requirements and mission and provide custom solutions to integrate TRSS content into client applications. About You: You're a good fit for the role of Data Engineer if you have: • Several years of data engineering experience • Bachelor's degree in Computer Science, Engineering, or related field • Experience leading the implementation and customization of technical solutions, preferably for government clients • Proficiency in multiple programming languages (particularly interested in python, SQL but other languages could be useful as well) • Experience with Restful web services and current data communications technologies • Experience connecting to and querying a variety of relational and document-oriented databases • Comfortable in GUI and command line environments in Linux and Windows OS • Basic understanding of common data structures including flat files, XML, JSON, graph structures etc.
Data Engineer Contact Government Services LLCData EngineerChantilly, VACGS is seeking a passionate and driven Data Engineer to support a rapidly growing Data Analytics and Business Intelligence platform focused on providing solutions that empower our federal customers with the tools and capabilities needed to turn data into actionable insights. Achieve technical excellence by advocating for and adhering to lean-agile engineering principles and practices such as API-first design, simple design, continuous integration, version control, and automated testing.
Databricks Data Engineer W. R. Berkley CorpDatabricks Data EngineerManassas, VAThis role will partner with data engineers, data scientists, and product manager to design features, train/evaluate models, and deploy them to production using MLflow, Databricks and Workflows-with rigorous observability, governance (Unity Catalog), and CI/CD automation. As a hands-on Databricks Data Engineer with deep expertise in Azure Databricks and MLOps, this role will have the opportunity to migrate and translate legacy SSIS ETL logic into scalable, cloud-native data pipelines in Databricks.
Data Engineer Thomson ReutersData EngineerMcLean, VirginiaAs the Data Engineer, you will also contribute to a variety of areas including: • Work directly with internal resources as well as customer technology staff to implement and support custom TRSS client solutions and POCs • Design, build and support data pipelines and workflows designed to maximize the usefulness and efficiency of internal and external data sets being brought to bear on customer issues • Support and continually improve internal processes, to include automation of robotic processes across the organization where possible • Provide solution architecture support for business opportunities • Provide input to leadership teams using technical expertise and knowledge of customer technology requirements and infrastructure • Understand and interpret unique client requirements and mission and provide custom solutions to integrate TRSS content into client applications. About You: You’re a good fit for the role of Data Engineer if you have: • Several years of data engineering experience • Bachelor’s degree in Computer Science, Engineering, or related field • Experience leading the implementation and customization of technical solutions, preferably for government clients • Proficiency in multiple programming languages (particularly interested in python, SQL but other languages could be useful as well) • Experience with Restful web services and current data communications technologies • Experience connecting to and querying a variety of relational and document-oriented databases • Comfortable in GUI and command line environments in Linux and Windows OS • Basic understanding of common data structures including flat files, XML, JSON, graph structures etc.
Data Engineer EdgesourceData EngineerChantilly, VirginiaWorking at Edgesource: As an ISO 9001:2015 certified and CMMI Level 3 appraised small business, Edgesource specializes in providing a variety of technical solutions to include software development, database services, enterprise networking, data center virtualization, and management support. From providing boutique technical solutions in support of the DOD Counter Unmanned Aerial Systems (CUAS) mission set to addressing the most critical Cybersecurity threats facing our nation as a prime contractor with the DHS Cybersecurity & Infrastructure Security Agency (CISA), a career at Edgesource is an opportunity to do meaningful, interesting, and impactful work.
Data Engineer Bridge Core (BCore)Data EngineerHerndon, Virginia$175,000–$195,000 / yearFull timeYour solutions and create cyber and operational analytic tools for consumers that assist them in building and optimizing downstream products inclusive of constructing dataset procedures that can help with data mining, modeling, and production. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.
Data Engineer in Arlington, VA (Hybrid 3 Days Onsite) PRI GlobalData Engineer in Arlington, VA (Hybrid 3 Days Onsite)Arlington, VAKeywords: Data Engineer, Spark, PySpark, Hadoop, HDFS, Hive, Ozone, Python, SQL, ETL, Data Pipeline, Data Warehouse, Big Data, Analytics, Financial Services, Payments, Arlington VA. We are seeking an experienced Data Engineer to join a newly established analytics and reporting team focused on automating data extraction, transformation, and reporting processes across multiple client engagements.
Data Engineer - Senior Manager PricewaterhouseCoopers LLPData Engineer - Senior ManagerVA$124,000–$280,000 / yearDesign and implement thorough data architecture strategies • Lead large-scale projects and innovate processes • Maintain operational excellence and client interactions • Develop and document data models and data flow diagrams • Adhere to data governance and security policies • Collaborate with business stakeholders to translate data requirements into technical solutions • Drive project success through strategic advising and problem-solving • Foster a diverse and inclusive team environment. You also be responsible for developing and documenting data models, data flow diagrams, and data architecture guidelines, maintaining compliance with data governance and data security policies, and collaborating with business stakeholders to translate their data requirements into technical solutions.
NewSr. Data Engineer StratAcuity Staffing Partners IncSr. Data EngineerAshburn, VA$50–$105 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Data Engineer Verite Group, Inc.Data EngineerChantilly, VAThis project regularly needs various types of people - Data Scientists, Data / ETL Engineers, Analytic Software Engineers, Full Stack Developers, UI/UX Developers, and AWS/DevOps experts. We're particularly interested in people with any of the following experience: Work on this program takes place throughout the Reston/Herndon/Chantilly, VA area (we cannot support remote work) and requires a TS/SCI + Poly clearance (acceptable to this customer).
AWS Data Engineer DS TechnologiesAWS Data EngineerReston, Virginia3+ years of experience in building and deploying applications in AWS (S3, Lambda, Elastic Beanstalk, Hive, Glue, Redshift, RDS, CloudWatch, SNS, SQS, Kinesis etc.). Job Requirement Work with product owners and other development team members to determine new features and user stories needed in large/complex development projects.
AWS Data Engineer ApTaskAWS Data EngineerTysons, VARemoteThe ideal candidate has hands-on experience with AWS data services, modern data architecture patterns, and can collaborate with database administrators, data scientists, and business stakeholders to deliver scalable data solutions. This role will work closely with our AWS Cloud DBA to create end-to-end data solutions to migrate data from legacy application to AWS cloud platform ensuring optimal performance and reliability.
JIATF 401 Data Engineer CACIJIATF 401 Data EngineerAlexandria, VirginiaThis position requires expertise in aggregating, organizing, analyzing, and visualizing structured and unstructured data from multiple sources to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Data Engineer GRVTYData EngineerChantilly, VA$150,000–$250,000 / yearThis project regularly needs various types of people - Data Scientists, Data / ETL Engineers, Analytic Software Engineers, Full Stack Developers, UI/UX Developers, and AWS/DevOps experts. The tech stack used is extremely broad - anything cutting edge in the commercial market, the open source community, or the academic research community is likely involved: and if something isn't being looked at yet, you can make that happen.
Data Engineer INSPYR SolutionsData EngineerMcLean, VARemoteInformation collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . This role involves working closely with business, product, analytics, and technology teams to understand requirements, design solutions, and ensure successful delivery of data-driven initiatives.
Senior Data Engineer Deloitte Touche Tohmatsu LtdSenior Data EngineerArlington, VA$95,000–$150,000 / yearThe wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Senior Data Engineer ELDER RESEARCH INCSenior Data EngineerArlington, VAMinimum Qualifications: Bachelor of Science degree in a relevant field such as statistics, computer science, economics, mathematics, analytics, data science, data engineering, business, or social sciences. Preferred Qualifications: Advanced degree (MS) in analytics, computer science, data science, mathematics, statistics, engineering, management information systems, decision science, or related fields.
Evergreen: Senior AI Platform & Data Engineer Ad HocEvergreen: Senior AI Platform & Data EngineerMc Lean, VARemote$150,000–$190,000 / yearWe partner with these agencies to build new capabilities, deliver products, establish data as a strategic asset for informed decision-making, modernize legacy systems, and build the digital service infrastructure necessary to scale their mission impact. Python (primary language), SQL, Spark/Databricks (for large-scale data processing), Kubernetes/ECS, OpenAPI (for API documentation), experience with vector databases and feature stores.
Data Engineer - Capital One Shiftcode Analytics, IncData Engineer - Capital OneRichmond, VAThe ideal candidate will have experience building, optimizing, and maintaining data pipelines and working with visualization tools. We are seeking a skilled Data Engineer with strong expertise in Python and SQL to support data-driven initiatives.
Technical Consultant – Enterprise Data Engineer (Geospatial Data & Platforms) EsriTechnical Consultant – Enterprise Data Engineer (Geospatial Data & Platforms)Vienna, VirginiaThis role combines enterprise data engineering, geospatial technology, and mission impact, giving you the opportunity to solve complex data challenges in environments where performance, scale, and reliability are essential. From database design and performance tuning to high availability and data security, your work will ensure that critical geospatial information is delivered reliably to the people who depend on it most.
Data base Administrator / Data Engineer Career Land CenterData base Administrator / Data EngineerRichmond, VirginiaRole Summary: Seeking a Database Administrator / Data Engineer with experience migrating on-prem SQL Server databases to AWS and Snowflake. The role will support database migration, Python-based data processing, and development of AWS data pipelines for applications using Amazon RDS and DynamoDB.
ETL Data Engineer Booz Allen HamiltonETL Data EngineerMclean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. We’re looking for a data engineer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create automated, efficient, and effective systems for our clients.
NewData Engineer Expert In Recruitment SolutionsData EngineerArlington, VA$60–$70 / hourPractical experience integrating LLMs or AI-driven tooling into data transformation, schema inference, or mapping workflows (OpenAI, Anthropic, AWS Bedrock, Azure OpenAI). • Strong working knowledge of at least one major cloud provider (AWS or Azure) — core infrastructure, managed data services, IAM, networking, and security configurations.
Data Engineer / Data Project Lead, Head Start - Remote ICF International IncData Engineer / Data Project Lead, Head Start - RemoteReston, VARemote$81,499–$138,549 / yearThis role is responsible for leading the design, development, integration, maintenance, and continuous improvement of data pipelines, workflow and task management solutions, and analytical tools that support the Office of Head Starts (OHS) grants management, oversight, and decision-making needs. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.
Data Engineer Applied Information SciencesData EngineerVirginiaCore Knowledge & Skills: Optimizes complex SQL; applies advanced data modeling; leads robust ETL/ELT; uses big data technologies (e.g., Spark); enforces governance; implements ML/predictive solutions; manages scalable pipelines. Work & Complexity: Solves high-complexity integration and performance challenges; runs multiple projects; delivers custom analytics solutions and automation for scale.