Top Tech Jobs & Startup Jobs in Chicago, IL

Leads enterprise transformation, enterprise architecture, architecture governance, AI architecture, and portfolio alignment. Defines target-state architectures, standards, roadmaps, technology strategies, and modernization plans. Advises executives and cross-functional teams on investment priorities, risks, dependencies, technical debt, and technology direction. Establishes architecture practices, governance frameworks, reusable patterns, and design guidelines while mentoring architects and technical staff. The role requires organization-wide influence and may support urgent business needs outside normal hours in a 24/7 environment.

Leads enterprise-scale architecture strategy, application portfolio rationalization, technology standards, buy-versus-build decisions, technical debt reduction, vendor simplification, governance, and modernization roadmaps. Develops target-state architectures, standards, patterns, and architecture artifacts while partnering with business, product, engineering, delivery, operations, and leadership teams. Guides complex cross-domain initiatives, manages risks and dependencies, supports technology investment decisions, and mentors architecture professionals.

Leads enterprise, business, and solution architecture for customer and revenue transformation. Defines target-state architectures, technology roadmaps, standards, governance practices, and modernization strategies. Assesses business capabilities, risks, dependencies, technical debt, and technology investments while aligning product, engineering, delivery, operations, and leadership stakeholders. Provides strategic consulting, architecture reviews, design guidance, and executive recommendations, while mentoring architects and advancing architecture methods, reusable patterns, and organizational capability.

Designs, implements, supports, and optimizes complex telecommunications access networks. Maintains high availability, redundancy, security, scalability, and performance across network infrastructure. Troubleshoots outages and escalations, provides remote and after-hours support, develops operational documentation and KPIs, coordinates projects and architecture planning, evaluates hardware and vendor support, and mentors junior engineers and technicians. The role uses telco protocols, access technologies, monitoring tools, and network engineering standards.

Designs, implements, supports, and optimizes high-availability telecommunications network infrastructure. Responsibilities include capacity and bandwidth forecasting, outage troubleshooting, monitoring, security, documentation, escalation management, project coordination, and network performance improvement. The role also mentors junior engineers and technicians, supports remote sites, manages assigned engineering projects, and develops scalable solutions using industry-standard networking protocols, hardware, and software.

Supports technology and business roadmap analysis, Class 4 and Class 5 estimates, engineering calculations, budgets, schedules, requirements, lifecycle planning, and customer proposals. Collaborates with cross-functional teams on telecommunications and network initiatives involving cloud, security, unified communications, transport, capacity, and risk analysis. Produces reports, presentations, cost models, and project documentation under close supervision while assisting senior engineers.

Designs, implements, and supports complex telecommunications transport and network infrastructure. Responsibilities include architecture, high-availability design, troubleshooting, monitoring, optimization, documentation, KPI definition, project coordination, escalation management, and technical planning. The engineer provides final design specifications, supports long-term architecture, mentors junior staff, and delivers technical direction across multiple departments. Occasional travel, shift work, and after-hours emergency support may be required.

Designs, implements, supports, and optimizes high-availability IP/MPLS, carrier Ethernet, cellular, and video transmission networks. Responsibilities include capacity planning, bandwidth forecasting, outage troubleshooting, network monitoring, infrastructure documentation, escalation management, project coordination, and continuous improvement. The role provides technical direction to junior engineers and technicians, supports telecommunications engineering projects, and applies standards for availability, redundancy, scalability, efficiency, and security.

The Financial Analyst supports budgeting, forecasting, financial modeling, variance analysis, and monthly and quarterly reporting. The role provides actionable insights on revenue, COGS, Opex, risks, and opportunities; partners with Finance, Accounting, and business teams; validates data and assumptions; and improves finance processes, tools, reporting, automation, and data quality. Responsibilities include business-case analysis, scenario planning, performance management, governance, and executive-ready communication.

Designs, implements, and supports complex high-availability telecommunications network infrastructure. Leads architecture and long-term planning, optimizes performance and scalability, manages escalations, defines operational KPIs, and maintains documentation and diagrams. Serves as project engineer and subject-matter expert for major initiatives, coordinating across departments and engineering disciplines. Provides technical leadership, mentors junior engineers and technicians, and ensures reliable, secure integration of network services within demanding operational environments.