UNKNOWN

FEED

You'll support multiple Amazon Web Services (AWS) Virtual Private Cloud (VPC) environments hosting Databricks and/or Syntasa platforms, helping configure and maintain user access, compute resources, clusters, and critical cloud infrastructure. Administer, configure, and maintain Databricks and/or Syntasa platforms across multiple AWS Virtual Private Cloud (VPC) deployments supporting 400+ users and data scientists worldwide.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Senior DevSecOps Engineer

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Responsible for designing, developing, and deploying secure, scalable applications that integrate agentic artificial intelligence, large language models (LLMs), knowledge graphs, and traditional enterprise software within Department of Defense (DoD) environments. Working directly with other engineers, architects, data scientists, analysts, and mission users, the Full Stack Developer will deliver agentic AI and knowledge graph features culminating in an enterprise-level analytics platform.

Red Horse Corporation Ltd.

Full Stack Software Engineer

As the Full Stack Developer, you will design and develop scalable, secure applications that support critical law enforcement investigations targeting criminal networks and dark web operations, You will work within a collaborative technical team delivering mission-critical software for national security operations applying modern full stack development practices to solve complex investigative challenges in anonymized environments. 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

Full Stack Software Developer - TOR

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We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.

GliaCell Technologies

Senior Software Engineer / Reverse Engineer

The engineer will work within a multidisciplinary Agile development team, collaborating with data engineers, data scientists, front-end developers, systems engineers, and government stakeholders to deliver reliable, mission-focused software solutions. Agile Development and Collaboration: Participate in technical design reviews, code reviews, automated testing, CI/CD activities, and Agile development ceremonies; collaborate with cross-functional engineering teams to deliver and sustain platform capabilities.

Maxaar

Mid-level Back-End Software Engineer (TS/SCI)

sourcestack_via_bold

October 5, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Imagery Scientist (SAR)

Utilize structured, unstructured, and semi-structured data and visualization tools to exploit data through use of programming and scripting, including advanced geospatial skills and an excellent understanding of how to apply evolving technology and methodologies to related issues. October 2, 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.

Imagery Scientist (EO)

This salary range represents a general guideline as MSD considers other factors when presenting an offer of employment, such as scope and responsibilities of the position, external market factors, and the candidate's knowledge, skills, abilities, education and experience. Additional voluntary perks include a fitness club membership contribution, pet insurance, identity theft protection, home and auto insurance discounts, and optional supplemental life insurance.

Meso Scale Discovery

Scientist

Past work inclusive of, but not limited to, the following fields: Artificial intelligence & machine learning, image processing, data science, mission and spacecraft systems, flight hardware, flight software, PNT, space domain awareness, flight operations. Quantum Space is leading the next commercial space frontier with the development of our lunar constellation to provide data buy services, host payloads/instruments, deploy spacecraft, and perform space logistics for our partners.  .

Quantum Space

Quantum Space General Interest Application

You'll support multiple Amazon Web Services (AWS) Virtual Private Cloud (VPC) environments hosting Databricks and/or Syntasa platforms, helping configure and maintain user access, compute resources, clusters, and critical cloud infrastructure. · Administer, configure, and maintain Databricks and/or Syntasa platforms across multiple AWS Virtual Private Cloud (VPC) deployments supporting 400+ users and data scientists worldwide.

PERMANENT

C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications, C3 AI applications, a portfolio of industry-specific SaaS enterprise AI applications that enable the digital transformation of organizations globally, and C3 Generative AI, a suite of domain-specific generative AI offerings for the enterprise. 10+ years in technical delivery, engineering, or technically focused consulting, including 4+ years directly leading and developing technical teams (engineers, solution/delivery leads, or data scientists).

C3 AI

Director, Federal Solutions

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C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications, C3 AI applications, a portfolio of industry-specific SaaS enterprise AI applications that enable the digital transformation of organizations globally, and C3 Generative AI, a suite of domain-specific generative AI offerings for the enterprise. Either (a) a strong software or data engineering background, with years building and shipping production systems; or (b) deep military, intelligence, or federal mission expertise paired with demonstrated technical fluency—building tools, scripting and analysis, data-heavy programs, or leading technical teams.

Federal Solution Leader

FULL_TIME

Plan, configure, and support digital field data collection using ArcGIS Field Maps, Survey123, GPS/GNSS equipment, mobile devices, and related geospatial technologies; support field teams by managing and validating field-collected data, troubleshooting mobile GIS and positioning technologies, and integrating field information into project systems and decision-making workflows. Strong proficiency with ArcGIS Pro and ArcGIS Online, including experience with ArcGIS Field Maps, Survey123, and other mobile GIS applications, as well as practical experience with GPS/GNSS equipment, field data collection, digital forms, mobile devices, and field-to-office data workflows.

Ramboll

Lead Consultant, Geospatial Analyst

SmartRecruiters_Organic_Non_Easy_Apply

We support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers. Our work is grounded in successful deployments on JWICS, NIPR, SIPR utilizing AWS, combining commercial best practices in an Agile environment to ensure we deliver impactful capabilities to senior defense leadership.

Black Cape

Phenomenal Data Engineer (2+ years - Senior Level)

partner JazzHR

Troubleshoot general MacOS issues and interactions with Microsoft 365, centralized management software (e.g., Jamf, FileVault), and endpoint security software (e.g., Defender); help Second Sight team members with questions regarding commercial off the shelf (COTS) software applications (Office 365 tools, Adobe, Intune, etc.). The right candidate is a highly motivated problem solver who pairs deep identity and access management (IAM) expertise with above average white glove customer service, and who will work closely with the Security Team and the IT Services team to support our customer base (aka Second Sight) in a Mac and Cloud Service supported environment.

Berkeley Research Group

Administrator, Systems

The Software Engineer IV design, build, and deploy scalable, cloud-native Python applications, APIs, and automated data pipelines on AWS to process satellite, weather, and environmental data for federal science missions, while collaborating with scientists and stakeholders and mentoring junior engineers. The Software Engineer IV will join the Product and Services team as a senior, hands-on engineer, designing, building, and integrating scientific and data-processing applications within a modern AWS cloud environment in a remote work environment.

GAMA-1 is a highly-technical 8(a) Certified Small Disadvantaged Business with a proven delivery model developed with our Federal customer&rsquo;s mission in mind. Our success is built on combining industry and agency standards with established GAMA-1 methodologies, IT services, development, and infrastructure expertise. GAMA-1 has refined these methods through our continual improvement process, resulting in us achieving ISO 9001:2008, ISO 20000, and ISO 27001 certifications. Additionally, our entire delivery team has ITIL v3 training and we practice CMMI Level 2 process improvement methodologies across our organization, and should receive our certification by July of 2016. GAMA-1's mission is to be a trusted partner of the Federal Government delivering quality IT &amp; Professional services through results-driven staff and focus on our customer's vision and mission.

GAMA-1 Technologies LLC

Software Engineer IV

Design, develop, and integrate AI-powered capabilities using or in conjunction with low-code/no-code platforms (e.g., Appian, UiPath, Pega) to enable scalable automation and workflow solutions. Other relevant AI/ML or cloud certifications preferred: Appian/Pega/UiPath Developer, AWS Certified Solutions Architect, Microsoft Azure Solutions Architect Expert, or Google Cloud Professional Cloud Architect.

iCatalyst Inc

AI Developer I

Hireclick

Extensive hands-on experience across both the open-source cloud-native/data ecosystem (Kubernetes, Terraform, ArgoCD, Karpenter/KEDA, Prometheus/Grafana/Loki, Trino, Dagster, dbt) and the AWS services that back them (EKS, S3, Glue, IAM/IRSA, ECR, SageMaker, Bedrock, Athena). Architect and deploy AIOps/MLOps for data science and data engineering teams — GPU compute and scheduling, model training and serving, managed notebooks (e.g., SageMaker), GenAI/Bedrock workloads, and production-grade ML pipelines.

Rackner

FDA - Platform Engineer

GreenHouseAPI

In this role, you will serve as the principal technical authority designing advanced machine learning architectures, novel algorithms, and exploratory data pipelines across high-stakes law enforcement, intelligence, and investigative datasets. We encourage all candidates who meet the basic requirements to apply, even if you do not have any of the following experience: Bachelor's or Master's degree from an accredited college or university in Mathematics, Computer Science, Data Science, Physical Science, or a related quantitative discipline.

Data Scientist Subject Matter Expert (SME)

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. The contracts Core Capabilities are: IA Management, Federal Information Security Management Act (FISMA) coordination and reporting, Risk Management Framework (RMF) application, IA compliance measurements and metrics, Assessment and Authorization (A&A), Vulnerability Management, and Cyber Defense support.

Applications Scientist Jobs in Reston, VA

Senior DevSecOps Engineer Leidos Holdings Inc

Full Stack Software Engineer Red Horse Corporation Ltd.

Full Stack Software Developer - TOR CACI

Senior Software Engineer / Reverse Engineer GliaCell Technologies

Mid-level Back-End Software Engineer (TS/SCI) Maxaar

Imagery Scientist (SAR) Leidos

Imagery Scientist (EO) Leidos

Scientist Meso Scale Discovery

Quantum Space General Interest Application Quantum Space

Senior DevSecOps Engineer Leidos

Director, Federal Solutions C3 AI

Federal Solution Leader C3 AI

Lead Consultant, Geospatial Analyst Ramboll

Phenomenal Data Engineer (2+ years - Senior Level) Black Cape

Administrator, Systems Berkeley Research Group

Software Engineer IV GAMA-1 Technologies LLC

AI Developer I iCatalyst Inc

FDA - Platform Engineer Rackner

Data Scientist Subject Matter Expert (SME) Red Horse Corporation Ltd.

Cyber Data Scientist Rite-Solutions Inc

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