ETL Engineer
Cornerstone Defense
Title: Software Engineer Location: Herndon, Virginia Clearance: Active TS/SCI with Polygraph required to apply Key Responsibilities Design, develop, and maintain ETL/ELT pipelines that support data warehouse, analytics, and application needs. Extract, transform, and load data from various sources into centralized storage solutions. Design and enhance search and discovery platforms across large volumes of structured and unstructured data. Perform data ingestion, ETL, and integration across enterprise and multi-source environments. Optimize ETL workflows for performance, scalability, and reliability. Conduct data validation, profiling, and quality checks to ensure accuracy and completeness. Troubleshoot and resolve data inconsistencies, pipeline failures, or performance bottlenecks. Build and maintain cloud-native solutions (AWS) aligned to secure and resilient architecture patterns. Partner with mission operators, analysts, and senior stakeholders to define requirements and deliver mission-relevant analytics. Translate mission needs into technical designs, architectures, and implementation roadmaps, ensuring alignment to operational objectives. Deliver clear, compelling visualizations, dashboards, and executive-level briefings that communicate analytic insights and recommendations. Provide technical leadership and mentorship, including hands‑on development, code review, and team development. Own delivery of analytic capabilities from concept through deployment, accreditation, and sustainment. Support system accreditation, data governance, and security architecture, ensuring data integrity and compliance within classified environments. Mandatory Qualifications Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience). Minimum 6‑8 years working in Linux operating system with experience optimizing parallel processing, memory, storage, and processing data at scale. Minimum 6‑8 years in Object‑Oriented programming, with Python preferred. Minimum 6‑8 years of demonstrated experience with applications in the Commercial Cloud Services (C2S) environment or Amazon Web Services (AWS). Will consider substitutes with a minimum 4‑6 years experience in Azure, Oracle, Google, etc. Minimum 4‑6 years of demonstrated (Extract, Transform, Load - ETL) experience with large structured and unstructured raw data sets. Strong experience with ETL tools such as Informatica, Talend, SSIS, AWS Glue, or Azure Data Factory. Proficiency in SQL, including complex queries and query optimization. 6‑8 years of experience with AWS platform including understanding EC2, RCS instance types. Strong understanding of data warehousing concepts, data modeling, and schema design. Hands‑on experience with scripting languages such as Python, Bash, or PowerShell. Familiarity with relational and NoSQL databases. Experience using version control systems such as Git. Optional Skills Experience working with big data technologies (Spark, Hadoop, Databricks). Experience with transformer‑based models (BERT) and modern NLP architectures. Background in document exploitation, e‑discovery, or large‑scale search platforms. Experience with multi‑modal analytics (OCR, image recognition, text + image fusion). Familiarity with search technologies (Solr, Elasticsearch, Lucene). Experience with containerization and DevSecOps pipelines (Docker, CI/CD). Cloudera or similar big data certifications. Experience developing risk scoring, anomaly detection, or predictive analytic models. #J-18808-Ljbffr
- ...are required. The office is located in Reston, VA. Overview Our client is seeking a Test Engineer to support the Scrum Team. The ideal candidate will be responsible for validating ETL processes and MongoDB data changes, as well as designing, developing, and maintaining...SuggestedPermanent employmentContract workWork experience placementWork at officeLocal area1 day per week
- ...Overview VTG is currently seeking a detail-oriented and experienced ETL Engineer to join our data engineering team. The ideal candidate will be responsible for designing, building, and maintaining data pipelines and integration processes that enable reliable, timely,...Suggested
- ...years of experience in relational databases and SQL. The ideal candidate will contribute to solution development by building scalable ETL pipelines and collaborating with a dynamic development team. This role offers the opportunity to make a real impact and support a...Suggested
$110k - $130k
Steampunk is seeking a skilled ETL Engineer located in McLean, Virginia, to develop enterprise-grade data pipelines. This role requires strong communication skills and a passion for data. You will assess ETL workflows, create reusable pipelines, and support analytics and...Suggested- A leading technology firm in McLean, Virginia, is looking for ETL Testers to perform long-term testing roles. Candidates should have... ...to work with a reputable company focused on various sectors, including information technology and engineering. #J-18808-Ljbffr Stem XpertSuggested
$110k - $130k
...exploitation approach is tightly integrated with Human-Centered Design and DevSecOps. Contributions We are looking for a seasoned ETL Engineer to work with our team and our clients to develop enterprise grade data pipelines. We are looking for more than just an "ETL...- Acumen Solutions is looking for an ETL Developer with Salesforce.com experience in McLean, Virginia. The candidate will develop in-depth data understanding and support various data-related tasks. Responsibilities include documentation, data analysis, and working with ETL...
- ...Job Description Job Description Mechanical Engineer (HVAC – Pharmaceutical Process Facilities) We are seeking a Registered Professional Mechanical Engineer with strong HVAC design experience in pharmaceutical drug manufacturing environments. This role will lead and...For contractors
- Contract (6-9 months, potential conversion) Job Description The Data / Integration Engineer is responsible for building the data standardization layer, ETL pipelines, and ESI Learning Service that support the CLEARSITE™ agent decision-making loop. This role ensures schema...Contract workWork visa
$101k - $187.9k
...teams where we have fun working together and take pride in our contributions to the nation’s safety. A Cyber Systems Security Engineering position requires demonstrated technical accomplishments in securing complex systems that can be applied to Space Systems. Space...Relocation packageShift work$177k - $265.6k
...Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a senior Guidance Navigation Control (GNC) Engineering Analyst – Level 5 located in Dulles, VA , you’ll be a linchpin in missions of paramount importance, defining the art of the...Remote workRelocation packageFlexible hoursShift work$125.3k - $234.6k
...teams where we have fun working together and take pride in our contributions to the nation’s safety. A Cyber Systems Security Engineering position requires demonstrated technical accomplishments in securing complex systems that can be applied to Space Systems. Space...Relocation packageShift work$114k - $171k
...only part of history, they're making history. Northrop Grumman’s Space Sector is seeking a Principal/Sr. Principal Systems Engineer Level 3 or Level 4 to join our team in Dulles, VA. This position is 100% onsite and cannot accommodate telecommute work. The...Remote workRelocation packageShift work- ...Job Description Job Description We are looking for a Mechanical Engineer to manage and supervise the Mechanical Design Department. Responsibilities include HVAC, plumbing, fuel, and fire protection systems. Designs large and complex projects. Coordinates all mechanical...For contractorsNight shift
$50k - $250k
...Wunderlich-Malec Engineering (WM) is a 100% employee-owned ESOP and one of the largest and most well-established engineering companies in the United States. When you join WM you become part of a company that is: ~100% employee-owned with 40+ years of industry history...Full timeContract workTemporary workFor subcontractorWork at officeWorldwideFlexible hours- ...includes multiple power generation technologies consisting of Solar Titan 130 gas turbines, Siemens SGT800 gas turbines, reciprocating engines, battery energy storage systems (BESS), substations, and associated balance of plant infrastructure. The scope includes major civil...Full timeTemporary workWork experience placementWork at officeLocal areaRemote workRelocation
- ...there will be expectation for the candidate to be fully mobile. Job Summary: In this role, you will provide project field engineering specialization and expertise with work planning and packaging, material management, quantity verification and validation, safety...Full timeTemporary workWork experience placementFor subcontractorWork at officeLocal areaRemote workRelocation
- ...Senior-level software developer position focused on building and maintaining custom ETL solutions in an Agile/Scrum environment. The role involves full-stack development, cloud technologies, collaboration with customers to implement requirements, and mentoring junior developers...Immediate startFlexible hours
- Bridge Core (BCore) in McLean, VA is seeking an experienced ETL Developer to provide onsite support for a geospatial visualization platform. The role involves monitoring data flows into a PostgreSQL database and developing custom ETL solutions to ensure seamless data integration...
- ...Job Description Job Description Mechanical Engineer Mechanical Engineer Position Overview We are seeking a Mechanical Engineer to design, analyze, and deliver mechanical systems for commercial and industrial projects. The role focuses on developing robust mechanical...Ongoing contractFor contractorsLocal area
- ...Test Automation Engineer Location: Herndon, VA (Remote Work) Active IRS MBI Clearance Job Responsibilities • Analyzing complex requirements and design documents to develop detailed step by step manual test cases • Executing manual test cases; documenting...Remote workShift work
- ...there will be expectation for the candidate to be fully mobile. Job Summary: In this role, you will provide project field engineering specialization and expertise with work planning and packaging, material management, quantity verification and validation, safety...Full timeTemporary workFor contractorsWork experience placementFor subcontractorWork at officeLocal areaRemote workRelocationHome office
- ...Job Description Insight Global is looking for an experienced Test Automation Engineer to support us on a mission critical program under a DoW customer. This individual will help develop and maintain automated testing frameworks that are critical for ensuring the...Hourly pay
- ~7 years of hands-on experience in software quality assurance. ~5+ years of experience using test automation technologies. ~ A bachelor's degree in computer science, information technology, or a related field. ~ Extensive experience creating, executing, and...
- ...Test Automation Engineer Herndon, VA At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless...Full timeFor subcontractor
- ...About Fusion, LLC Fusion is a Service‑Disabled Veteran‑Owned Small Business specializing in mission‑critical engineering and secure infrastructure solutions for federal and defense clients. We bring precision, integrity, and deep technical expertise to the nation’s most...Immediate startNight shift
$90k - $126k
...Job Description Job Description Who We Are Atwell, LLC is a bold leader in the consulting, engineering, and construction services industry, delivering a broad range of creative solutions to clients in the real estate & land development, and energy markets. We have...Work experience placementLocal area- ...Job Description Job Description Sr Mechanical Engineer - MEP About Us: Highland Consulting Group is a national executive search firm specializing in recruiting top-tier construction talent. With over 75 years of industry experience, we pride ourselves on placing...Contract workFor contractorsLocal areaRelocation package
- ...Job Description Job Description THIS IS NOT A DATA ENGINEERING RELATED POSITION CAI seeks Mechanical Commissioning Engineers, Minimum two years' experience in Data Center Commissioning to support development and execution of all mechanical aspects of commissioning...Full timeFor contractorsImmediate startWorldwide
$150k - $200k
...PERMANENT RESIDENTS ONLY PLEASE! Required Experience/Education ~ Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related field (or equivalent practical experience). ~ Professional experience in automation engineering, system...Permanent employmentFlexible hours2 days per week3 days per week
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