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Works with data scientists, engineers, and mission stakeholders to process structured and unstructured data using Databricks, Spark, Palantir Foundry, Maven Smart Systems, or comparable platforms. Job Title: Data Engineer Location: Falls Church, VA Clearance Level: This position requires candidates to be U.S. citizens and to possess, at minimum, an active Secret security clearance.

Agile Defense

Data Engineer - Falls Church

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Knowledge of LLM technologies including exposure to Large Language Models, orchestration frameworks (LangChain, LangGraph), • Understanding of RAG architectures and vector databases (ChromaDB, Pinecone, Weaviate, or similar) for building intelligent retrieval systems. 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.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Machine Learning Engineer (Clearance Sponsorship)

Familiarity with frameworks and tools like Django, NATS, Kafka, Redis, ClickHouse, OpenTelemetry, OpenRouter, and LiteLLM will be highly advantageous as you design and implement scalable, observable, and secure solutions. You will be responsible for building and maintaining microservices that integrate seamlessly with cloud-native platforms, ensuring continuous monitoring and high reliability across all operational workflows.

Software Engineer - Secret Clearance Required

Works with data scientists, engineers, and mission stakeholders to process structured and unstructured data using Databricks, Spark, Palantir Foundry, Maven Smart Systems, or comparable platforms. Job Title: Data Engineer Location: Arlington, VA Pentagon Clearance Level: This position requires candidates to be U.S. citizens and to possess, at minimum, an active Secret security clearance.

Data Engineer - Arlington (VA)

The successful candidate’s starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Join our operations, software, and analytics team, where your skills and mission-focused mindset will play a pivotal role in crafting solutions to enable intelligence analysts across a broad national security user base.

Maxaar

DevOps Engineer (TS/SCI)

Design software and deployment patterns that support multi-cloud environments, such as cloud-agnostic Terraform modules, minimal provider lock-in for core services, and future deployments across commercial cloud and GovCloud. As a Senior Software Engineer at Kestrel, you will lead the design and development of data structures, data processing pipelines, APIs, components of an agentic AI architecture, and user interface components.

Kestrel Intelligence

Senior Software Engineer (Virginia)

The selected candidate will work closely with software engineers, systems engineers, DevOps personnel, and end users to ensure the quality, reliability, performance, and usability of mission-critical applications and data services. This role requires strong analytical skills, hands-on testing experience in complex distributed systems, and the ability to operate effectively in an Agile development environment supporting national security missions.

Senior Software Test Engineer (TS/SCI)

Seeking a reliable engineer capable of implementing containerized application workflows and infrastructure automation using modern DevOps and cloud-native tooling. Additional Insurance: Basic Life/AD&D, Voluntary Life/AD&D, Short and Long-Term Disability, Accident, Critical Illness, Hospitalization Indemnity, and Pet Insurance.

At Onyx Point, our engineers focus on Automation, DevOps, Security, System Administration, and Dataflow technologies.&nbsp; We provide consulting and training to both government and commercial clients. We support Puppet, Red Hat, SIMP, NiFi, GitLab, and many other solutions that keep systems running securely and efficiently. We offer Open Source software support, engineering, and consulting services through GSA IT Schedule 70. As Open Source advocates, we encourage the use of FOSS products as part of an overarching IT efficiencies plan to reduce ongoing IT expenditures. Our support and contributions to Open Source are just one of our many guiding principles.&nbsp; We also:
<ul>
<li>Put our customers first.</li>
<li>Prioritize security in all we do.</li>
<li>Pursue innovation with integrity.</li>
<li>Communicate openly and respectfully.</li>
<li>Embrace your talents and appreciate the talents of others.</li>
</ul>

Onyx Point

Software Engineer 2 - 794

The role emphasizes developing interactive data analytics applications, integrating analytical models and data services, and delivering user-friendly capabilities that help users derive actionable insights from diverse data sources. Data Visualization and User Experience: Develop interactive dashboards, visualizations, search interfaces, and analytical tools that allow users to explore large datasets, identify patterns, and interpret analytical results.

Mid-level Full Stack Software Engineer (TS/SCI)

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. Function as a technical expert across multiple project assignments, planning and leading major testing initiatives while mentoring junior test engineers and supervising quality assurance teams.

Test Engineer (Senior)

Emergent Technologies Inc. is actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments. With our comprehensive technological solutions, we aim to share our expertise to help these entities develop a strategic plan, ensure a seamless implementation process, and produce accurate and efficient results.

Emergent Technologies

Cyber Security Systems Engineer

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. Function as a technical expert across multiple project assignments, planning and leading major systems engineering initiatives while mentoring team members and supervising infrastructure engineering staff.

Systems Engineer (Senior)

LLM APIs, prompt engineering, RAG architectures, agentic patterns, vector databases (Chroma, Weaviate, pgvector), orchestration frameworks (LangGraph, Agno, CrewAI), LLM observability (Phoenix, LangFuse, LangSmith). 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.

Senior Software Engineer

Senior Software Engineer - Secret Clearance Required

You will be part of a team responsible for architecting complex multi-agent flows, implementing enterprise-grade retrieval systems, and ensuring the secure deployment of AI workloads in cloud in systems that will grow to serve approximately 300,000 users. 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.

AI Cloud Platform Engineer

Software Developer, Full Stack Developer, Web Developer, Application Developer, Back End Developer, Front End Developer, Software Engineer, Full Stack Engineer, Systems Developer, Cloud Developer, JavaScript Developer, NET Developer, API Developer, Platform Engineer, ect. Computer Science, Software Engineering, Information Technology, Web Development, Computer Engineering, Data Science, Information Systems, Cloud Computing, Cybersecurity, Applied Mathematics, Software Development, Systems Engineering, ect.

Cymertek

Full Stack Software Engineer

Engineers in this role will design, build, and deploy analytical tools, machine learning workflows, knowledge systems, and multi user applications that enable the customers to transform siloed data into accessible, actionable insight. 4+ years of Python development experience, including application development and Git based version management OR; 4+ years of front end TypeScript experience with multi user production deployments, plus at least 2 years of Python proficiency.

AI/ML Data Engineer

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. You with work with a team of highly qualified engineers to design a new could hosted container based micro services architecture to support highly resilient mission critical applications.

Software Engineer

Agile’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Learning and Development opportunities as well as other optional benefit elections. Master’s Degree from an accredited college or university in Computer Engineering, Computer Science, Cybersecurity, Software Engineering, or related discipline.

Test Automation Engineer

Certifications preferred but not required: Agile delivery (Certified ScrumMaster (CSM), Professional Scrum Developer (PSD), PMI Agile Certified Practitioner (PMI-ACP)) and security (CompTIA Security+, (ISC)² Systems Security Certified Practitioner (SSCP) or Certified Secure Software Lifecycle Professional (CSSLP)). 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.

Pipeline Engineer Jobs in Bethesda, MD

Data Engineer - Falls Church Agile Defense

Machine Learning Engineer (Clearance Sponsorship) CACI

Software Engineer - Secret Clearance Required Agile Defense

Data Engineer - Arlington (VA) Agile Defense

DevOps Engineer (TS/SCI) Maxaar

Senior Software Engineer (Virginia) Kestrel Intelligence

Senior Software Test Engineer (TS/SCI) Maxaar

Software Engineer 2 - 794 Onyx Point

Mid-level Full Stack Software Engineer (TS/SCI) Maxaar

Test Engineer (Senior) CACI

Cyber Security Systems Engineer Emergent Technologies

Systems Engineer (Senior) CACI

Senior Software Engineer CACI

Senior Software Engineer - Secret Clearance Required Agile Defense

AI Cloud Platform Engineer CACI

Full Stack Software Engineer Cymertek

AI/ML Data Engineer Agile Defense

Software Engineer CACI

Test Automation Engineer Agile Defense

Systems Engineer-TS/SCI with Poly CACI

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