Top Tech Jobs & Startup Jobs in Chicago, IL

Leads and performs systems engineering for mission modeling and complex defense systems. Responsibilities include developing and integrating system models, simulation code, scripts, and test automation; conducting operational analysis and integration testing; documenting assumptions and performance; and supporting EOIR, optics, RF, detection, tracking, and electronic warfare applications. The role also involves technical leadership within integrated product teams and requires maintaining a Secret or Top Secret clearance.

Supports electromechanical and payload packaging design, including circuit assemblies, boards, chassis, and enclosures. Performs structural and thermal analyses, develops environmental test fixtures, participates in hardware integration and testing, troubleshoots lab issues, manages bills of materials, and coordinates technical matters with vendors and supply chain teams.

Designs and develops high-efficiency power conversion architectures for defense electronics, including RF, electro-optical, embedded processing, controls, and data-link systems. Responsibilities span requirements definition, circuit topology and PCB design, prototyping, SPICE simulation, laboratory verification, environmental qualification, EMI/EMC compliance, integration, testing, documentation, and configuration management. The role also leads projects, mentors engineers, and supports full product lifecycles.

Leads a team developing, integrating, deploying, and sustaining automated manufacturing test software and systems for RF countermeasure products. Oversees test software architecture, verification, troubleshooting, product integration, proposal support, financial and project management, and continuous improvement. The manager coordinates technical and programmatic activities, develops engineering talent, and supports manufacturing quality, yields, cycle time, and software reliability in a production environment.

Leads research and development programs through proposal, execution, and closeout while managing cost, schedule, technical performance, risks, resources, and customer commitments. Builds customer relationships, supports new business and proposal development, coordinates multidisciplinary teams, manages internal IRAD projects, and presents program status to executives, customers, and stakeholders. The role is onsite in Rolling Meadows, Illinois, and requires an active Secret clearance with SAP eligibility.

Leads cross-functional research and development programs from proposal through completion, managing cost, schedule, technical performance, resources, contractual requirements, customer relationships, suppliers, and program reporting. Develops proposals and business plans, supports strategic growth, presents to stakeholders, and oversees RF electronic warfare capabilities for U.S. Government customers. This role is fully onsite and requires an active Secret clearance, U.S. citizenship, and eligibility for Top Secret and SAP access.

Leads cross-functional research and development programs from proposal through completion, ensuring contractual requirements are met on cost and schedule. Manages technical performance, resources, workforce planning, customer relationships, suppliers, presentations, program reporting, property, capture planning, and proposal development. The role is fully onsite in Rolling Meadows, Illinois, supports U.S. Government programs, and requires Secret clearance eligibility with future Top Secret and SAP requirements.

Designs fixtures and tooling for manufacturing operations, collaborates with manufacturing engineering, design engineering, and production, supports continuous improvement, directs tool builds and maintenance, and assists with engineering drawings and PDM release processes. The role is fully on-site and requires mechanical or tool-design engineering experience, U.S. citizenship, and eligibility for a DoD Secret clearance.

Leads a software engineering team supporting targeting systems. Responsibilities include managing technical, cost, and schedule performance; developing staffing plans; recruiting and mentoring employees; overseeing training and performance management; reviewing organizational metrics; and supporting delivery of technical solutions and software engineering artifacts. The role requires strong software engineering lifecycle knowledge, Agile embedded software experience, technical problem-solving skills, and the ability to lead small-to-medium technical teams.

Integrates and tests complex hardware, software, and firmware systems from design through aircraft installation. Develops test plans, procedures, automation, scripts, and reports; executes integration, verification, qualification, and environmental testing in system integration labs or offsite locations. Troubleshoots production systems, collaborates across disciplines, presents technical results, and supports systems engineering activities throughout the product lifecycle.