Node.Digital

Designing, implementing, and maintaining AI/ML solutions, especially generative AI applications, on AWS infrastructure, including model deployment, monitoring, and cross-team collaboration. | Minimum 5+ years in AI/ML app development, hands-on experience with generative AI, AWS AI services, OCR/ICR/OMR technologies, Python, and web API development, with a focus on document processing and natural language processing. | AI/ML Engineer Location: Herndon, VA (Hybrid Work) Required: US Citizenship Node.Digital is an innovative solutions development company that combines agile development services with next-generation technologies in Cloud, Mobile, and AI/Machine Learning. We deliver state-of-the-art enterprise solutions to both government and commercial clients. We are looking for talented people to join our efforts to enable digitalization of organizations with AI Automation and Machine Learning. Role: AI/ML Engineer The AI/ML Engineer is the architect and guardian of intelligent automation solutions that incorporate generative AI and machine learning technologies. They ensure the operational efciency and continuous refnement of integrated AI/ML solutions with a strong focus on modern generative AI engineering. Required Skills: Overall experience of 6-10 Years working on Application/framework development Min 5+ years of exp in AI/ML-based app/solution development with strong focus on generative AI applications Hands-on experience with AWS services including Amazon Bedrock, S3, SageMaker, CDK,Lambda, and other AI/ML services Experience with generative AI models and frameworks (LLMs, RAG architectures, prompt engineering, model fne-tuning) Hands-on exp with OCR, ICR and OMR technologies is a must Good programming knowledge in Python and relevant ML/AI frameworks (TensorFlow, PyTorch, LangChain) Good understanding of Document Processing, classifcation, data extraction is a must Knowledge in Natural Language Processing (NLP), Deep Learning, and Generative AI is a must Hands-on Web application/APIs Development experience is a must Profciency in asynchronous/multi-threaded programming Strong knowledge of algorithms, data structures, complexity, optimization, caching and security Experience with JSON, SOAP, Rest, XML, XHTML, XSD and XSLT Strong knowledge of object-oriented concepts and Database concepts Experience with databases like SQL Server, PostgreSQL Experience with NoSQL databases and vector databases (for RAG implementations) is a plus Knowledge of AWS cloud architecture patterns and serverless computing Experience with CI/CD pipelines and DevSecOps practices Knowledge of Agile methodologies is desirable Experience working with a toolchain that includes TFS, SVN, Git Involved in different phases of SDLC and have good working exposure on different SDLCs like Agile Methodologies Responsibility: Your responsibility spans the design, maintenance, and optimization of intelligent automation solutions including AI Center troubleshooting and resolution of issues that might arise post-implementation. You will focus on building generative AI applications with embedded artifcial intelligence or machine learning in support of continuous improvement, learning and augmented decision-making. Key responsibilities include: Designing and implementing generative AI solutions using Amazon Bedrock, foundation models, and RAG architectures Building repeatable intelligent solutions/bots for document processing and data cleansing Developing and deploying scalable ML/AI models on AWS infrastructure Creating API endpoints and integrations for AI/ML services Implementing model evaluation, monitoring, and continuous improvement processes Collaborating with cross-functional teams to embed AI capabilities across business functions Nice to Have: Experience with front-end frameworks (React, Angular, Vue.js) and modern web development UiPath RPA Developer Certifcation and UiPath AI Center Experience Knowledge of chatbot development and conversational AI Experience with AWS Bedrock Agents and Guardrails Familiarity with model distillation and prompt optimization techniques Understanding of responsible AI practices and AI security Recommended Certifcations: AWS Certifed Machine Learning – Specialty AWS Certifed Solutions Architect General AI/ML Certifcations (TensorFlow Developer, Azure AI Engineer UiPath AI Center Experience (nice to have) Eucation/Year of Exp: Bachelor's degree and a minimum of 5 years of experience in automation engineering roles with a focus on AI/ML integrations and generative AI application development Cultural Fit: Effective communication skills for technical discussions Comfortable with Agile methodologies Ability to work remotely Alignment with customer's mission and values Adaptability to varying organizational structures Data Analysis and Data Architecture Skills Strong problem-solving abilities for complex AI/ML challenges Medical Dental Vision Basic Life Health Saving Account 401K Matching Three weeks of PTO/Sick 11 Paid Holidays Pre-Approved Online Training

Support RPA team in automation process development, monitoring, and support, with a focus on enterprise automation solutions. | Experience with API/RESTful services, Office365, workflow solutions, and RPA tools; strong communication and problem-solving skills; US citizenship. | RPA UIPath Developer (Midlevel) Location: Herndon, VA (Hybrid Work) Required: US Citizenship The RPA Developer will support the RPA team in the implementation of best practices for RPA development, technical design and development of process automation, monitoring and support of operational robots, and work with customers to help automate their manual processes. Other technology and organizational duties as assigned. The RPA Developer will require hands-on experience with the list of technologies below in an enterprise environment. Experience developing unattended robots leveraging the Office365 application suite (SharePoint, Outlook, Excel, etc) Experience developing robots that consume APIs and RESTful services Experience with AiFabric, Document Understanding and OCR Experience architecting and developing workflow-based solutions or functionality Experience with web development technologies preferential Strong written and verbal communication skills Ability to work to deadlines and manage expectations Strong analytical and problem-solving skills Certification as a UiPath Advanced RPA Developer (UiARD) is preferred Ability to prepare technical documentation Company Overview: Node.Digital is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact. Our Core Values help us in our mission. They include: OUR CORE VALUES **Identifying the~RIGHT PEOPLE~and developing them to their full capabilities** **Our customer’s “Mission” is our “Mission”. Our~MISSION FIRST~approach is designed to keep our customers fully engaged while becoming their trusted partner** **We believe in~SIMPLIFYING~complex problems with a relentless focus on agile delivery excellence** **Our mantra is “~Simple*Secure*Speed~” in delivery of innovative services and solutions** Medical Dental Vision Basic Life Health Saving Account 401K Matching Three weeks of PTO/Sick 11 Paid Holidays Pre-Approved Online Training

Monitor network traffic, conduct threat hunting, respond to incidents, perform forensic analysis, develop mitigation strategies, collaborate with teams, maintain documentation, and ensure compliance. | Active Top Secret Clearance, 3+ years cybersecurity experience, knowledge of network protocols and forensic tools, strong analytical and communication skills. | Job Title: Network Based System Analyst / Cyber Network Defense Analyst (CNDA) Company Overview: Node.Digital is a leading cybersecurity firm specializing in advanced threat detection and incident response. With a commitment to protecting critical infrastructure, we provide cutting-edge solutions and expert support to government and commercial clients. Our team is dedicated to innovation, collaboration, and maintaining the highest standards of security. Role Overview: As a Network Based System Analyst / Cyber Network Defense Analyst (CNDA), you will play a crucial role in defending network environments against cyber threats. You will leverage your expertise to conduct proactive threat hunting, rapid incident response, and detailed investigations to ensure the integrity and security of client systems. What You'll Do: - You will monitor network traffic and system alerts to identify potential security incidents. - You will conduct proactive threat hunting to detect and mitigate advanced persistent threats. - You will respond rapidly to onsite and remote cybersecurity incidents, coordinating with stakeholders. - You will perform detailed forensic analysis and investigations to determine the root cause of security breaches. - You will develop and implement mitigation strategies to prevent future incidents. - You will collaborate with cross-functional teams to enhance security posture and share threat intelligence. - You will maintain documentation and reports related to incident response and threat analysis. - You will ensure compliance with security policies and government regulations. What You Bring: - You have an active Top Secret Clearance. - You have at least 3 years of experience in cybersecurity, specifically in network defense and incident response. - You possess strong knowledge of network protocols, intrusion detection systems, and forensic tools. - You have experience with cyber threat intelligence and proactive hunting techniques. - You demonstrate excellent analytical and problem-solving skills. - You have strong communication skills to effectively collaborate with technical and non-technical stakeholders. Bonus Points If You Have: - Experience working in a government or defense environment. - Certifications such as CISSP, CEH, or CNDA. - Familiarity with SIEM platforms and advanced malware analysis. - Knowledge of compliance frameworks like NIST, FISMA, or RMF. What We Offer: - We offer competitive salary and comprehensive benefits including health, dental, and vision insurance. - We offer opportunities for professional growth and certification support. - We offer a dynamic and inclusive work environment with a focus on innovation. - We offer flexible work arrangements including remote and onsite options. - We offer access to cutting-edge cybersecurity tools and technologies. Ready to Apply? Please submit your resume and cover letter through our careers page at www.node.digital/careers or email your application to careers@node.digital. We look forward to hearing from you!

Monitor and analyze network traffic, conduct threat hunting, respond to incidents, perform investigations, collaborate on security measures, maintain documentation, support improvements, and ensure compliance. | At least 3 years of experience in network security or cyber defense, active Top Secret Clearance, strong technical knowledge, incident response experience, problem-solving and communication skills. | Job Title: Network Based System Analyst/ Cyber Network Defense Analyst (CNDA) Company Overview: Node.Digital is a leading cybersecurity firm specializing in advanced threat detection and incident response. Based in Arlington, VA, we provide cutting-edge solutions to protect critical infrastructure and government networks. Our team is dedicated to innovation, collaboration, and delivering exceptional security services to our clients. Role Overview: As a Network Based System Analyst/ Cyber Network Defense Analyst (CNDA), you will play a crucial role in safeguarding our clients' networks through proactive threat hunting, rapid incident response, and thorough investigation. This role requires a high level of technical expertise and the ability to operate effectively under pressure in a dynamic environment. What You'll Do: - You will monitor and analyze network traffic to identify potential security threats and vulnerabilities. - You will conduct proactive threat hunting to detect and mitigate advanced cyber threats. - You will respond rapidly to onsite and remote security incidents, ensuring timely resolution. - You will perform detailed investigations to determine the root cause of security breaches. - You will collaborate with cross-functional teams to develop and implement security measures. - You will maintain and update security documentation and incident reports. - You will support continuous improvement initiatives to enhance network defense capabilities. - You will ensure compliance with security policies and government regulations. What You Bring: - You have at least 3 years of experience in network security analysis or cyber defense. - You hold an active Top Secret Clearance. - You possess strong knowledge of network protocols, intrusion detection systems, and cybersecurity tools. - You have experience with incident response and forensic analysis. - You demonstrate excellent problem-solving skills and attention to detail. - You have effective communication skills to convey technical information clearly. Bonus Points If You Have: - Experience with government or military cybersecurity operations. - Certifications such as CISSP, CEH, or CNDA. - Familiarity with SIEM platforms and advanced threat intelligence tools. - Knowledge of compliance frameworks like NIST or FISMA. What We Offer: - We offer competitive salary and comprehensive benefits package. - We offer opportunities for professional growth and certification support. - We offer a collaborative and inclusive work environment. - We offer flexible work arrangements including remote and onsite options. - We offer access to cutting-edge cybersecurity technologies and training. Ready to Apply? Please submit your resume and cover letter through our careers page at www.node.digital/careers or email your application to careers@node.digital. We look forward to hearing from you!