Top Tech Jobs & Startup Jobs in Chicago, IL

Own full-lifecycle recruiting across technical and nontechnical functions, with emphasis on Engineering roles. Partner with hiring managers, source and assess candidates, manage pipelines and agencies, guide interview and offer processes, and deliver a responsive, high-touch candidate experience. Support onboarding, orientation, and internal mobility while adapting to changing priorities and maintaining accurate recruiting operations.

Own a portfolio of 5–8 frontier AI and enterprise accounts, developing executive relationships, identifying AI security evaluation use cases, and managing opportunities through negotiation, contracting, close, and expansion. The role requires complex enterprise sales expertise, technical curiosity, disciplined qualification, account planning, value development, and collaboration with sales engineering, product, security, and professional services teams. The successful candidate will create meaningful revenue, maintain forecast accuracy, and support customer adoption.

Lead advanced threat hunting, cybersecurity mentorship, customer assessments, and cyber defense exercises. Develop realistic threat scenarios, configure security tools, analyze enterprise telemetry, tune detection systems, and consult on AI agent integration for security operations. Facilitate technical instruction for diverse audiences, support incident response and digital forensics, lead projects, mentor team members, and travel up to 25% for customer events.

Lead full-lifecycle recruiting and internal mobility support across technical and nontechnical functions. Partner strategically with hiring managers and senior leaders, source and engage candidates, improve candidate experience, maintain recruiting operations and data quality, and support onboarding. Design and implement AI-enabled workflows, automations, and agentic solutions to improve hiring efficiency, scalability, analytics, and consistency while advising stakeholders through complex and ambiguous hiring challenges.

Provide hands-on technical leadership for reusable cyber ranges, virtual-machine images, network architectures, and infrastructure automation. Design standards and automation with Ansible and Packer; troubleshoot complex networks, Windows, Linux, VMware, Active Directory, security tooling, and ICS/OT environments. Lead cross-team technical decisions, improve testing and release practices, mentor engineers, delegate ownership, and develop scalable, secure, supportable range solutions.

As a Cyber Range Engineer, design and manage computer networks, configure security tools, and troubleshoot IT systems while collaborating with clients and teams.

Technical lead to design and build an eBPF-based kernel-level internet simulation and control plane. Own XDP/TC hooks, BPF maps, topology database, and lightweight in-range agents. Mentor engineers, set architecture, and productionize a proof-of-concept for multi-tenant cyber range network simulation with realistic ASN routing and traceroute fidelity.