NewData Engineer Koch IncData EngineerArlington, VA$120,000–$170,000 / yearData Engineer - United States - 194742 - Koch. Join our Talent Community.
Knowledge Engineer Manager - Back-end Engineer Accenture PlcKnowledge Engineer Manager - Back-end EngineerArlington, VAWe Are: Accenture is a global professional services and solutions company that helps leading organizations reinvent with digital, cloud, data, and AI capabilities, drawing on its large global workforce, industry expertise, and ecosystem partnerships to create 360° value. By combining hands-on engineering with deep industry context, we help organizations build their digital core, modernize operations, unlock value from data and AI, and deliver tangible business outcomes at speed and scale.
Graph Data Engineer Redhorse CorporationGraph Data EngineerArlington, VASuccess in this role requires strong hands-on engineering skills and a systems-thinking mindset: the ability to reason about how data pipelines and tool integrations affect the broader enterprise architecture, search and discovery, and downstream agentic research workflows — and to make and defend design decisions that others will build on. Ontological Alignment: Lead the alignment of discovered data elements from local systems to the shared Enterprise Core Ontology and specialized Domain Ontologies, with particular attention to compatibility with established institutional frameworks (e.g., DIA’s DIKEM).
Junior Graph Data Engineer Redhorse CorporationJunior Graph Data EngineerArlington, VAOntological Alignment Support: Collaborate with senior engineers to align discovered data elements from local systems to the shared Enterprise Core Ontology and specialized Domain Ontologies, with particular attention to compatibility with established institutional frameworks (e.g., DIA’s DIKEM). Semantic Control Plane Maintenance: Help maintain and optimize the Enterprise Semantic Map within enterprise graph database platforms so human analysts, applications, and autonomous AI agents can efficiently search, navigate, and discover resources.
Software Engineer (TS/SCI cleared) Johns Hopkins Applied Physics LaboratorySoftware Engineer (TS/SCI cleared)Laurel, MarylandFull timeExperience with relational databases (Microsoft SQL Server, MySQL, Postgres, SQL etc.) and non-relational databases (MongoDB, CouchDB, HBase etc.) in the areas of query optimization, database design, and scalability. The Threat Analytic Systems (QAI) Group wants talented staff who can work as part of a team to design, implement, test, document, and maintain software applications that provide highly impactful capabilities.
Application Deployment & Automation Engineer II Zolon TechApplication Deployment & Automation Engineer IIHerndon, VAThe ideal candidate will be able to independently develop and modify automation, troubleshoot application and deployment issues, support controlled production releases, and collaborate with development, database, infrastructure, cybersecurity, and operations teams within a structured government-contract environment. 2+ years of hands-on experience with Ansible, including developing, modifying, and troubleshooting playbooks, roles, inventories, variables, and automated deployment workflows.
Software Engineer Johns Hopkins Applied Physics LaboratorySoftware EngineerLaurel, MarylandFull timeExperience with relational databases (Microsoft SQL Server, MySQL, Postgres, SQL etc.) and non-relational databases (MongoDB, CouchDB, HBase etc.) in the areas of query optimization, database design, and scalability. The Threat Analytic Systems (QAI) Group wants talented staff who can work as part of a team to design, implement, test, document, and maintain software applications that provide highly impactful capabilities.
NewElastic Search Engineer LeidosElastic Search EngineerBethesda, MarylandWe leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. September 25, 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.
AI & Decision Engineer Johns Hopkins Applied Physics LaboratoryAI & Decision EngineerLaurel, MarylandFull timeDescription: The Systems Performance Analysis Group (KBS) at the Johns Hopkins University Applied Physics Laboratory is seeking a Generative AI & Decision Engineer to design, build, and deploy AI-enabled analytical and decision-support applications for Naval and Air Force sponsors. Design, implement, and manage RAG pipelines using vector databases and frameworks to integrate relevant documentation, prior analytical results, and large information repositories into LLM decision-making.
Enterprise - Software Engineer - Kubernetes, APIs, REST Erias VenturesEnterprise - Software Engineer - Kubernetes, APIs, RESTColumbia, Maryland$150,000–$275,000 / yearExperience Five (5) years of experience in Software Engineering, with a strong focus on Python backend development and a Bachelors in related field; or three (3) years relevant experience with Masters in related field; or High School Diploma or equivalent and nine (9) years relevant experience. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI agents to safely interact with internal databases, microservices, and external APIs.
Enterprise - Software Engineer - Python, Kubernetes, REST Erias VenturesEnterprise - Software Engineer - Python, Kubernetes, RESTColumbia, MarylandNine (9) years experience in Software Engineering, with a strong focus on Python backend development and a Bachelors in related field; seven (7) years relevant experience with Masters in related field; or High School Diploma or equivalent and thirteen (13) years relevant experience. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI agents to safely interact with internal databases, microservices, and external APIs.
Data Engineer Role OpenDataJobsData Engineer RoleWashington, DCAn opening may emphasize extract, transform, and load (ETL), extract, load, and transform (ELT), batch or stream processing, data modeling, a warehouse or lakehouse, document extraction, a feature store, machine-learning data, search or vector indexing, retrieval-augmented generation data preparation, telemetry and feedback pipelines, data-governance implementation, or platform operations. Specific openings may name Amazon Web Services, Microsoft Azure, Google Cloud, Spark, Airflow, Kafka, Flink, dbt, relational or nonrelational databases, data warehouses, lakehouses, search platforms, vector databases, Linux, container platforms, or infrastructure-as-code tools.
Data Center Engineer Adex CorporationData Center EngineerDulles, VAThis would include the complete engineering of data centers including, but not limited to, infrastructure, overhead and underfloor racking, cabinets, network and server equipment, cable distribution, power (AC or DC), Cold Aisle Containment solutions, etc. Ability to read, analyze, and interpret the most complex of documents, including technical specifications, white papers, data center drawings and documents.
ETL Software Engineer Booz Allen Hamilton IncETL Software EngineerMcLean, VA$62,000–$141,000 / yearOnsite: 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.
Multi-Cloud DevOps Engineer, Senior Booz Allen Hamilton IncMulti-Cloud DevOps Engineer, SeniorMcLean, VA$77,600–$176,000 / yearOnsite: 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. The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud."
Software Engineer - JobID-0207 Innovative Defense TechnologiesSoftware Engineer - JobID-0207Arlington, Virginia$90,000–$184,000 / yearAssure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders Participate in and provide feedback in design and code reviews. What You Will Do: Scope and Define Requirements: Manage formal and informal requirements to define, validate and control scope to complete all the deliverables within a project successfully Support conversion of customer requirements into a refined vision.
Senior Software Engineer - JobID-0208 Innovative Defense TechnologiesSenior Software Engineer - JobID-0208Arlington, Virginia$135,000–$273,000 / yearAssure Quality: Maintains a focus on quality that produces deliverables that meet objectives and align needs, uses, and acceptance requirements set forth by relevant stakeholders Lead design and code reviews, providing constructive feedback to peers. About The Role: Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA office.
Principal Structural Civil Engineer The AES CorpPrincipal Structural Civil EngineerArlington, VA$145,000–$181,050 / yearAES Renewables is seeking an experienced Structural Engineer to support design development, project engineering, plan reviews, owner's engineers, and construction of photovoltaic (PV), high voltage (HV), sub-station, and grid-scale battery energy storage systems (BESS) in coordination with the AES Business Development, Engineering and Construction teams and other markets. The Structural Engineer provides expert technical support across solar PV, substation, HV, and battery storage projects and serves as the team's subject matter expert for structural design.
NLM Cloud Engineer I Lexical Intelligence LLCNLM Cloud Engineer IBethesda, MDExperience with monitoring and logging tools such as EFK stack, Prometheus, and/or Grafana Familiarity with vulnerability scanning and penetration testing tools, including Tenable, Prowler, Netsparker, Checkmark, and/or OWASP Experience supporting Authority to Operate (ATO) processes and developing System Security Plans (SSPs) Knowledge of Identity and Access Management (IAM) and cloud account administration in commercial cloud environments Experience with distributed computing systems and batch queuing software, including open-source map/reduce frameworks (e.g., Hadoop) Familiarity with database technologies such as RDS, MySQL, MongoDB, MS SQL, PostgreSQL, and/or Elasticsearch Experience with ticketing and documentation systems such as JIRA, ServiceNow, and/or Confluence Wiki Knowledge of FedRAMP requirements and secure remote access administration Prior experience supporting NIH, HHS, or other federal government IT environments Relevant certifications such as AWS Certified Solutions Architect, Google Cloud Professional, Microsoft Azure Administrator, or CompTIA Security+. 2-4 years of relevant cloud engineering or DevOps experience Bachelors degree or other degree(s) in Computer Science, Information Technology, Engineering, or related fields Hands-on experience with cloud platforms (Google Cloud, AWS, and/or Azure) in IaaS, PaaS, and SaaS configurations Proficiency with CI/CD tools such as GitLab, GitHub, Nexus, or equivalent platforms Experience with containerization and orchestration tools, including Docker, Kubernetes, Anthos, and/or OpenShift Working knowledge of Infrastructure as Code (IaC) tools such as Terraform, Ansible, Puppet, and/or AWS CDK Familiarity with FISMA compliance requirements and federal cybersecurity frameworks (NIST SP 800-53, NIST SP 800-171) Experience with version control systems such as Bitbucket and/or GitLab Strong written and oral communication skills; ability to convey technical concepts in plain language.
NLP Engineer - Clearance Required BTI360NLP Engineer - Clearance RequiredHerndon, VAIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies -specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As an NLP Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.