Jobs at Expression Networks, LLC

Design, optimize, and deploy ML/LLM capabilities for resource-constrained edge environments. Build efficient inference pipelines, RAG/semantic search, distributed inference orchestration, model optimization (quantization/pruning/distillation), evaluation frameworks, monitoring, and production integration. Support multimodal/sensor data, documentation, demos, and responsible AI/governance.

Lead design and implementation of an edge-native intelligent processing platform integrating SDRs, edge AI, distributed inference, resilient P2P communications, containerized services, CI/CD/DevSecOps, and cloud/embedded integrations while mentoring engineers and supporting demos and documentation.

Lead design and delivery of an enterprise Agentic AI platform: architect production-grade LLM services, agent workflows, retrieval and vector search pipelines, and observability. Build scalable Python (FastAPI) and TypeScript/Node services, deploy on Kubernetes/AWS/Azure with CI/CD, implement AI governance and evaluation frameworks, mentor engineers, collaborate cross-functionally, and support customer engagements and technical documentation.

Design, implement, secure, and optimize on-premises and Azure database solutions (Azure SQL, Managed Instance, Cosmos DB). Administer performance tuning, backup/disaster recovery, security/compliance, monitoring, and CI/CD integration. Troubleshoot database issues, automate deployments, and provide mentorship to junior engineers.

Design, build, test, and maintain front-end and server-side applications using JavaScript/TypeScript (React, Node.js). Ensure responsive, high-quality code, debug issues, work across cloud environments and databases, and produce technical documentation.

Lead design and management of secure Azure cloud infrastructure and DevSecOps CI/CD pipelines for DoD environments. Implement IaC, container orchestration, security controls, RMF/RMF documentation, vulnerability remediation, monitoring, and incident response to ensure resilient, compliant delivery of mission-critical data and ML applications.

Design, deploy, and maintain secure Azure-based cloud infrastructure and DevSecOps CI/CD pipelines for classified environments. Ensure DoC compliance, lead security assessments and RMF documentation, implement IaC and container solutions, monitor system reliability, and support incident response for mission-critical data and ML applications.

Maintain and enhance the DoD JETS RF equipment database via data collection, validation, engineering analysis, rule development, and reporting. Use database tools to manage large datasets, support spectrum operations, ensure data integrity, coordinate with engineering/operations, and perform DB user testing and configuration management.

Lead enterprise IT operational risk management and RMF coordination for DCSA, maintain the enterprise Risk Register, provide executive-level risk reporting, ensure cybersecurity compliance, coordinate mitigations, facilitate governance reviews, and drive audit readiness and continual improvement.

Lead enterprise Service Desk and desktop support operations, manage endpoint lifecycle and workplace technology, enforce SLAs, drive continual service improvements, coordinate deployments, provide executive reporting, and foster a customer-focused support culture across geographically dispersed teams.

Lead delivery and modernization of enterprise voice, VTC, A/V, and mobile communications across NIPR/SIPR/JWICS. Oversee CUCM/SBC/VoIP operations, incident response, DISA STIG compliance, stakeholder engagement, and geographically dispersed technical teams to meet SLAs and service performance targets.

Provide Tier II and Tier III IT support, manage incident resolution, and ensure exceptional customer service in a classified environment.

Lead project management for Department of War software sustainment, managing Agile teams, risks, schedules, and communications with stakeholders.

The Capture Manager will lead capture efforts, develop strategies, manage proposals, and build client relationships to secure new business.