Top Tech Jobs & Startup Jobs in Chicago, IL

Lead development of technical requirements and system/software architectures for electronic warfare (EW) mission systems. Translate operational EW needs into decomposed requirements, define interfaces and data flows, manage requirements traceability, lead cross-functional technical reviews, and support verification, validation, and CONOPS for DoD and partner programs.

Develop, integrate, test, and maintain complex firmware, device drivers, RTOS and application software for networking and communications in the cybersecurity domain. Collaborate with product teams, perform security analysis, debug system-level issues, liaise with customers, and support development and process improvements to meet quality and schedule requirements.

Participate in software development for telecommunications and networking equipment, addressing security challenges and collaborating with teams.

Design and deliver AI-enabled features for a web-based government workflow application using LLMs, RAG, and agentic patterns. Build POCs and production-ready systems, implement orchestration frameworks and prompt engineering, integrate AI/LLM APIs, maintain full-stack apps, establish observability and guardrails, and ensure security and CI/CD practices.

Support government acquisition efforts by developing SOWs/PWSs/SOOs, preparing acquisition strategies, J&As, and IGEs, ensuring FAR/DFAR compliance, managing solicitations and contract documentation, tracking acquisition timelines, and collaborating with program managers, engineers, and vendors.

Lead and manage federal acquisition activities: draft SOWs/PWSs/SOOs, prepare acquisition strategies, J&As, and IGEs, ensure FAR/DFARS compliance, coordinate stakeholders, track timelines, maintain contract records, and standardize procurement documentation to support mission-driven programs.

Serve as an acquisition and contracting specialist supporting federal procurement: draft SOWs/PWSs/SOOs, prepare acquisition strategies, J&A, IGEs, and complete solicitation packages. Coordinate with program managers, contracting officers, and vendors, track timelines, manage contract modifications, and ensure compliance with FAR/DFAR and agency standards.

Support federal acquisition by developing SOWs/PWSs/SOOs, preparing acquisition strategies, J&As and IGEs, building compliant solicitation packages under FAR/DFAR, coordinating with stakeholders, tracking timelines, maintaining contract documentation, and standardizing templates and technical documents.

Support enterprise RHEL environments to configure, validate, and report DISA STIG compliance. Administer RHEL applications, develop/debug shell and PowerShell scripts, use SteelCloud ConfigOS, and manage virtual/cloud servers (Hyper-V, Azure). Collaborate with stakeholders, integrate ServiceNow workflows, and maintain DoD security standards and certifications.

Conduct background investigations for the Department of Homeland Security, interviewing subjects and documenting findings to resolve issues and establish suitability.