Top Tech Jobs & Startup Jobs in Chicago, IL

Develop, test, document, and debug software for telecommunications and IP networking equipment in cybersecurity environments. Contribute across infrastructure, applications, full-stack development, embedded communication systems, security analysis, tooling, testing, and system infrastructure. Work with Linux or Unix-based platforms, device drivers, kernels, hardware layers, networking protocols, and laboratory equipment. Collaborate with product teams, support customer solutions, travel occasionally, and obtain a Top Secret clearance during employment.

Systems Administrators support mission-critical enterprise IT environments through systems administration, desktop and end-user support, infrastructure and application management, network operations, incident resolution, ITSM processes, documentation, change management, and root cause analysis. The role has Journeyman, Senior, and SME levels, requiring collaboration with government stakeholders and technical teams to maintain reliable services and improve enterprise operations.

Tests software and complex IP/telecommunication systems across multiple hardware platforms and operating systems. Develops test plans and strategies, executes lab tests, uses automation tools and protocol analyzers, documents defects, and collaborates with engineers on defect characterization. Requires teamwork in telecommunications development labs, occasional travel, and compliance with safety and company policies.

Architect, deploy, operate, and monitor on-premises LLM infrastructure and agentic workflows. Build RAG pipelines, MCP servers, data pipelines, CI/CD integrations, testing environments, tracing and evaluation tools, and model-serving network requirements. Support Kubernetes-based AI/ML infrastructure and software development environments while collaborating with cross-functional teams. The role requires a bachelor's degree with four years of related experience or a master's degree with two years, plus TS/SCI clearance.

Provides litigation support to federal prosecutors in the DOJ Health Care Fraud Unit. Responsibilities include discovery management, document review for relevance and privilege, deposition and transcript summaries, exhibit tracking, case file maintenance, legal research, FOIA and records production support, and courtroom assistance. The role requires proficiency with Microsoft Office, eDiscovery tools, electronically stored information, databases, and document management systems, plus eligibility for DOJ MBI clearance and up to 50% continental U.S. travel.

Develop, test, document, and debug software for telecommunications and IP networking equipment in the cybersecurity domain. Contribute across infrastructure, application, full-stack, embedded, security analysis, system testing, and development environments. Work with Linux/Unix systems, hardware platforms, lab equipment, protocol analyzers, and networking technologies while collaborating on solutions for federal government customers. Travel to customer or company sites as needed and obtain a Top Secret clearance for continued employment.

Develop, test, document, and debug software for telecommunications and IP networking equipment across embedded, infrastructure, application, and full-stack layers. Work with Linux and Unix systems, hardware layers, device drivers, kernels, networking protocols, automation tools, and laboratory test equipment. Contribute to security analysis, software development, system testing, product concepts, and technical solutions for U.S. Federal Government customers. Travel to CACI locations or customer sites as needed and obtain a Top Secret clearance for continued employment.

Designs, implements, modernizes, and supports Azure infrastructure and Windows systems for a distributed government enterprise network. Responsibilities include transitioning systems to Azure, troubleshooting complex incidents, improving service availability and performance, managing escalations, coordinating technical resources, documenting procedures, supporting risk management, and presenting plans to technical review boards. The engineer also leads customer meetings, develops project documentation, and provides oversight across infrastructure workstreams.

Designs, implements, modernizes, and supports Windows and Azure infrastructure for a distributed government enterprise environment. Responsibilities include Azure service delivery, troubleshooting complex incidents, system hardening, requirements validation, transition planning, documentation, risk management, customer meetings, project planning, and escalation coordination. The role also provides technical leadership across workstreams and supports Azure platform administration using Intune and Azure Active Directory.

Serves as the liaison between business stakeholders and ServiceNow developers, gathering requirements and mapping business processes to workflows. The role supports dashboards, KPIs, performance analytics, data validation, cleansing, transformation, testing, UAT, documentation, data governance, compliance, training, and process optimization. It develops user stories, acceptance criteria, and test scripts while helping federal agencies improve ServiceNow reporting, workflow automation, and operational performance.