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  • GIS Platform (Back-End) Engineer (TS/SCI)

     ...experience. ~ Experience deploying and maintaining commercial, open-source, and custom applications, and capable of working effectively...  ...processing (REST APIs, microservices, IaaS/PaaS), developing/deploying web services, and working with open-source and commercial... 
    Suggested
    Permanent employment
    Full time

    Vantor

    Herndon, VA
    4 days ago

  • Software Engineer

    $32 - $35 per hour

     ...passion for creating computer vision or AR/VR technologies to develop new situational awareness technology for military vehicles. You...  ...with AI/ML techniques and applications. Experience with Open Source YOLO. Proficiency in GStreamer, FFMPEG, or VLC for video management... 
    Suggested
    Contract work
    Temporary work
    Casual work
    Work at office
    Work from home

    Actalent

    Hamilton, VA
    3 days ago

  • Front End UI Engineer (React) - Clearance Required

     ...built a culture that's passionate about developing software engineers. Software doesn't build...  ...TS/SCI with Polygraph. Experience with source control (e.g. Git) and CI/CD pipeline...  ...CloudWatch, or ELK/EFK Contributions to open-source libraries or community projects or... 
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    Full time
    Immediate start

    BTI360 Website

    Herndon, VA
    12 hours ago

  • SR. Kubernetes Platform Engineer

     ...patch Kubernetes-layer tooling (Cilium, Karpenter) and associated open-source components. Own platform network configuration (DNS,...  ...TIC 3.0 compliance). Drives development of golden paths and developer self-service capabilities. Lead contingency planning and disaster... 
    Suggested
    Work experience placement
    Night shift
    Weekend work

    Insight Global

    Reston, VA
    2 days ago

  • EMBEDDED SOFTWARE ENGINEER (543) - VIRGINIA - URGENT with Security Clearance

     ...Work with digital systems engineers and systems programmers to develop high-performance hardware/software interfaces * Develop and...  ...engineering * Experience (professional or in the setting of an open source community) working with typed functional programming languages... 
    Suggested
    Full time

    Cyberstrike Group

    Reston, VA
    1 day ago

  • Cloud Architect with Security Clearance

     ...maintenance of a new application. The Contractor shall design and develop the application in a Web environment. The Contractor shall...  ...encryption configuration, and vulnerability analysis using both open-source and commercial tools, such as Nmap, Wireshark, Metasploit,... 
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    For contractors

    Convirgence

    Chantilly, Loudoun County, VA
    1 day ago

  • Elastic Data Solutions Engineer (TS/SCI)

     ...challenges using diverse data types and sources.  Design and implement Elastic Stack solutions...  ..., observability, and security needs.  Develop efficient queries and indexing strategies...  ...and concepts  Experience working with open-source resources in a government... 
    Suggested
    Permanent employment

    Vantor

    Herndon, VA
    12 hours ago

  • Java Full Stack Developer TS/SCI with Security Clearance

    Java Full Stack Developer Job Location: Chantilly, VA Active Top Secret or TS/SCI security clearance. Need to have Current Poly or...  ...RDBMS) * Web app server * Familiar (Experience preferred) with open source web application server such as Apache Tomcat * Middle tier -... 
    Suggested
    Flexible hours

    Cohere Technology Group

    Chantilly, Loudoun County, VA
    12 hours ago

  • Mid-Level Java Developer

    $66k - $106k

     ...Mid-Level Java Developer Job Locations US Requisition ID 2025-159441 Position Category Information...  ...scalable software solutions. Enhance functionality by integrating open-source tools and modern UI technologies. Perform clean, testable... 
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    Work experience placement
    Local area
    Remote work
    Flexible hours
    Shift work
    3 days per week

    Peraton

    Herndon, VA
    1 day ago

  • Senior Software Engineer, Network Tools with Python

     ...evolving business needs. This could be something as simple as developing a Mustache email template library for streamlined responses,...  ...complex as ML tools for automated troubleshooting. Leverage open source automation tools and scripting languages in commercial tools... 
    Suggested
    Work experience placement
    Local area
    Remote work
    Night shift

    Zayo Group

    Ashburn, VA
    1 day ago

  • Senior Java DevOps Developer

    $98.5k - $206.8k

     ...Senior Java DevOps Developer Job Category: Engineering Time Type: Full time Minimum...  ...SOA, Microservice, Layered, Clean, Event Sourcing, CQRS, etc.) Understand and apply quality...  ...Experience with ArcGIS, GeoServer and/or Open Geospatial Consortium (OGC) standards-... 
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    Full time
    Contract work
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    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    4 days ago

  • Cloud Engineer with Security Clearance

     ...leveraging the latest cloud native managed services. You will lead efforts to incorporate open-source tools, automation, and infrastructure as code using Agile methodologies to develop enterprise solutions that facilitate and reduce the barrier of getting code securely... 
    Suggested

    NewGen Technologies, Inc.

    Chantilly, Loudoun County, VA
    12 hours ago

  • Frontend Software Engineer, Federal

    $73.7k - $128.78k

     ...Atomics Integrated Intelligence Inc. (GA-I3) develops cutting-edge software solutions that...  ...processing petabytes of data from hundreds of sources across air, land, and sea. Our systems-...  ...-the latter of which we designed and open-sourced-to deliver high-throughput, mission... 
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    Local area
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    General Atomics

    Chantilly, Loudoun County, VA
    12 hours ago

  • Systems Integrator

     ...mechanical, electrical, fire protection, telecom, and security systems. develops and implements the configuration management processes according...  ...by working with vendors and internal stakeholders to support sourcing and acquisition. Monitor software license compliance and... 
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    Contract work

    Nightwing

    Hamilton, VA
    2 days ago

  • Senior Java Developer

    $86k - $138k

     ...Senior Java Developer Job Locations US Requisition ID 2025-159440 Position Category Information Technology...  ...software solutions. Enhance functionality by integrating open-source tools and modern UI technologies. Perform clean, testable... 
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    Contract work
    Work experience placement
    Local area
    Remote work
    Flexible hours
    Shift work
    3 days per week

    Peraton

    Reston, VA
    1 day ago

  • Full-Stack Developer

     ...Full-Stack Developer The Full Stack Developer will design, build, and scale the user-facing and backend components of an agentic AI...  ...Community (IC) secure data environments; contributing to or extending open-source AI or full-stack frameworks. Active TS/SCI clearance (or... 
    Full time
    Contract work
    Temporary work
    Local area
    Remote work
    Monday to Friday
    Weekend work
    Afternoon shift

    TekSynap

    Reston, VA
    2 days ago

  • Python Developer - Active TS/SCI with FSP

    $190k - $210k

     ...: $190,000 – $210,000 We are seeking an experienced  Python Developer  to contribute to the development of advanced data processing...  ...services, developing APIs, and integrating with existing systems and open-source tools. The role requires experience with CI/CD automation,... 
    Full time
    Contract work
    Temporary work

    TOMORROW HIRE

    Chantilly, Loudoun County, VA
    2 days ago

  • Lead Data Engineer (AWS, Azure, GCP)

     ...that bring together data from disparate sources in order to enable decision-makers. We build...  ...from and share knowledge with other developers, architects, and our clients. The Value...  ...~ Fundamental understanding of big data, open source, and data streaming concepts ~ Ability... 
    Visa sponsorship
    Work visa

    CapTech Consulting

    Reston, VA
    4 days ago

  • Python Developer

     ...The Python Developer works as part of a team to implement functionality as part of multiple efforts to build data processing applications...  ...well as writing new functionality to interface with various open-source tools. Knowledge of the software development lifecycle is a... 

    NewGen Technologies (Maryland)

    Herndon, VA
    4 days ago

  • TTG-59 - Python Developer - $269,150 Total Compensation with Security Clearance

    Summary TTG Solutions is seeking a skilled Python Developer to join our team in building and enhancing data processing applications. We...  ...new functionality and interface with existing systems using open-source tools.Description The role involves working collaboratively with... 

    TTG Solutions Inc.

    Chantilly, Loudoun County, VA
    4 days ago

  • DevOps Engineer 4 - Tysons, VA with Security Clearance

     ...infrastructure as code (IaC) solutions, including source code repository (Git), deployment pipelines, and related components. * Designing, developing, and maintaining technology-specific,...  ...training and tuition reimbursement. * Open and transparent communication with senior... 
    Work at office
    Local area

    M.C. Dean

    Tysons, VA
    1 day ago

  • Java Developer

    $120.5k - $221.8k

     ...that moves missions and the government forward!   The Java Developer participates in development efforts to deliver a complete software...  ...to deliver software iteratively Experience working with open-source Python libraries and packages to speed to software development... 
    Live in
    Work at office
    Local area

    Accenture

    Chantilly, Loudoun County, VA
    12 hours ago

  • Splunk Engineer Jr.

    $85.15k - $153.93k

     ...with recognizing and onboarding new data sources into Splunk, building dashboards, searches...  ...~ Splunk SOAR Certified Automation Developer ~ Splunk Certified Developer...  ...anticipates that this job requisition will remain open for at least 3 days with an anticipated close... 
    Local area

    Leidos

    Ashburn, VA
    12 hours ago

  • JAVA DEVELOPER (410) - VIRGINIA - URGENT with Security Clearance

    Job Number: 410 Job Title: JAVA DEVELOPER (410) - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph...  ...native software applications * Experience working with open-source Python libraries and packages to speed to software development... 
    Full time

    Cyberstrike Group

    Herndon, VA
    1 day ago

  • Splunk Engineer Mid

    $104.65k - $189.18k

     ...roles. Recognize and onboard new data sources into Splunk, building dashboards,...  ...Admin Splunk SOAR Certified Automation Developer Splunk Certified Developer Splunk...  ...anticipates that this job requisition will remain open for at least 3 days with an anticipated... 
    Local area

    Leidos

    Ashburn, VA
    12 hours ago

  • Senior Solutions Engineer, Communication Signals with Security Clearance

     ...join the Solutions team. The Solutions team is responsible for developing high-impact solutions to grow anchor customer accounts and...  ...-on experience with technical integration - use of AWS, APIs, open-source technologies, etc. * An active Top Secret / SCI clearance.

    TalentRemedy

    Herndon, VA
    3 days ago

  • FULL STACK DEVELOPER (404) - VIRGINIA - URGENT with Security Clearance

    Job Number: 404 Job Title: FULL STACK DEVELOPER (404) - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope...  ...native software applications * Experience working with open-source Python libraries and packages to speed to software development... 
    Full time

    Cyberstrike Group

    Chantilly, Loudoun County, VA
    1 day ago

  • Principal Software Engineer - Software Applications

     ...Current Job Openings Principal Software Engineer - Software Applications Principal...  ...Spring Boot and related technologies. Develop advanced constellation scheduling algorithms...  ...HawkEye 360 is delivering a revolutionary source of global knowledge based on radio frequency... 
    Work experience placement
    Remote work

    HawkEye 360

    Herndon, VA
    2 days ago

  • Principal Software Developer

    $96.8k - $223.4k

     ...Job Description Opening At Oracle Cloud Infrastructure (OCI), we build the future...  ...Operation organization is constantly evolving, developing new processes, tools, and services to...  ..., coding standards, code reviews, source management, build processes, testing, and... 
    Temporary work
    Flexible hours

    Oracle

    Reston, VA
    2 days ago

  • Lead Java Developer with AWS EKS

     ...state candidates, please DO NOT apply!! Title: Lead Java Developer - Java 21, Angular 18 Must have Terms of Employment: •...  ...understanding of modern technologies, a passion for staying current with open-source communities, and a strategic mindset to help navigate this... 
    Contract work
    Local area
    Remote work

    nTech Workforce

    Reston, VA
    2 days ago