• Security Design & Engagement Lead

    CoStar Realty Information, Inc. (Arlington, VA)
    …controls into application blueprints including authn/z, data protection, service-to-service trust, API gateway, service-mesh, safe use of secrets. + Define security ... non-functional requirements (NFRs) and acceptance criteria baked into project epics and user stories. + Review and respond to secure design pattern service requests, ensuring timely support and resolution. Provide office hours and training. + Promote and… more
    CoStar Realty Information, Inc. (09/03/25)
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  • Software Developer (Multiple Levels)

    Noblis (Chantilly, VA)
    …technologies (Docker, Kubernetes) + Cloud platforms (AWS GovCloud, SC2S, C2S) + API design, versioning, and integration best practices + DevSecOps practices and ... tools + Infrastructure as Code (Terraform) + **Compensation: 142,600 - 222,,850** Desired Qualifications + Active TS/SCI with CI Polygraph + Bachelor's degree in Computer Science, Engineering, or related field + Experience with: + Data processing, automation… more
    Noblis (09/03/25)
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  • Splunk Engineer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    …CloudWatch, and S3. * Proficiency in Python scripting for automation and API integrations. * Ability to translate technical issues into actionable solutions. * ... Comfortable working in a fast-paced, security-focused environment. * Splunk certifications (eg, Splunk Certified Power User, Splunk Certified Admin) are a plus. * Minimum of 3-5 years of hands-on experience with Splunk in a security engineering or system… more
    CGI Technologies and Solutions, Inc. (09/03/25)
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  • Junior Full Stack Developer

    T and T Consulting Services (Falls Church, VA)
    …standards (OWASP, CWE/SANS). + Experience implementing identity and access management, API security, and encryption best practices. + Strong understanding of Agile ... development methodologies **Preferred Qualifications:** + Experience with multi-tenant SaaS architectures (tenant isolation, RBAC). + Hands-on experience with AWS Cognito (User Pools, Groups, authentication flows) and NextAuth.js for secure OAuth2/OIDC. +… more
    T and T Consulting Services (09/03/25)
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  • OSINT and Technical Targeter

    SOS International LLC (Reston, VA)
    …For Example: + Experience analyzing social media platform content, including using API calls to collect data. + Experience in python or other programming ... languages to support social media and OSINT analysis. + Experience as a network pen-tester, use of Cali Linux open-source exploitation tools, Security+ or similar IT certifications are also of interest. + Advanced skills (reading, some listening) in… more
    SOS International LLC (09/03/25)
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  • DevOps Engineer- US Citizens Only- Must…

    The Metamorphosis Group (Chantilly, VA)
    …experience in cloud deployment, DevOps, containerization, web service and API management, and computing optimization. 22. Demonstrated experience in cloud ... database, storage, virtualization, and network configurations 23. Demonstrated experience implementing DevSecOps CI/CD pipelines to support a multi-tenant environment. 24. Demonstrated experience incorporating automated software quality checks, security… more
    The Metamorphosis Group (09/03/25)
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  • Senior Cloud Developer

    Noblis (Chantilly, VA)
    …development languages + DevSecOps practices and tools + Microservices architecture + API Gateway implementation + Elasticsearch, Splunk, and other data platforms + ... SAFe Agile methodologies + Cost optimization techniques for cloud resources + Hybrid cloud and on-premises integration Overview Noblis (http://www.noblis.org/) and our wholly owned subsidiaries, Noblis ESI , and Noblis MSD tackle the nation's toughest problems… more
    Noblis (09/03/25)
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  • Edge Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    …technologies for a major Internet site. + Familiarity with OWASP Top 10, API security best practices, and traffic analysis. + Ability to collaborate across Product, ... Security, DevOps, Legal, and development teams. + Experience with dashboards and log analysis tools such as Akamai WSA, ELK, or Athena. **Preferred Qualifications and Skills** + Hands-on experience with Akamai Control Center for WAF rule configuration and… more
    CoStar Realty Information, Inc. (09/03/25)
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  • Cleared Data Engineer

    Noblis (Chantilly, VA)
    …for data pipelines (specifically cyber data). + Ability to perform API service development. + Experience supporting programs within the Intelligence space. ... + ACTIVE Top Secret with SCI and Polygraph. + US Citizenship is required. Desired Qualifications + Familiarity with the cyber domain + Experience with monitoring, logging, and alerting tools (eg, Prometheus, Grafana). + Experience querying databases (SQL,… more
    Noblis (09/03/25)
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  • Technology Intern - Arlington, VA (Summer 2026)

    CoStar Realty Information, Inc. (Arlington, VA)
    …and the full Software Development Lifecycle (SDLC). + Understanding of web service and API design (eg REST, GaphQL) + Coursework in machine learning or data science ... + Exposure to AI libraries (eg, TensorFlow, PyTorch, Hugging Face) + Familiarity with AI development tools or APIs (eg, OpenAI, LangChain, AWS SageMaker). + Capstone or personal projects involving NLP, computer vision, or LLMs **What's in it for you?** When… more
    CoStar Realty Information, Inc. (09/03/25)
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