Top Tech Jobs & Startup Jobs in Chicago, IL

Maintain and monitor company networks, phones, switches, Linux and Windows systems; troubleshoot and resolve network issues; coordinate hardware/software service; support application deployments; manage network providers and evaluate solutions.

Develop and hand-code responsive HTML email templates using best practices; manage email campaigns in third-party platforms (SilverPop, ExactTarget, Marketo, Eloqua, Responsys); handle subscriber data, basic SQL queries, and database imports; use Excel/Access for data tasks; create or edit promotional images with Adobe tools; support mobile and email marketing execution.

Develop and maintain e-commerce websites, mobile applications, and internal web-based productivity tools. Collaborate in an Agile team, gather and translate requirements, optimize functionality and usability, and own assigned projects and special initiatives.

Migrate hierarchical, multi-dimensional Essbase/Hyperion Planning data into an enterprise data warehouse. Translate dimensions into relational/star schema structures, map and document data relationships and transformations, coordinate with data architects, provide ETL transformation specifications, and validate loaded data for completeness and accuracy.

Manage and customize a multi-tenant Magento platform supporting ~25 client instances. Onboard and rebrand new client sites, develop middle-tier integrations, deploy software enhancements, and support internal and external stakeholders on platform issues.

Engineer and support enterprise identity and access management systems including directory services, web access management (ISAM), and identity management (ISIM). Configure authentication/authorization for applications, design directory replication and AD integration, implement provisioning workflows and RBAC, and troubleshoot AD, network, and authentication issues. Contribute to security standards, policies, and new engineering solutions.

Lead and supervise the IT infrastructure team, manage and document hardware/software and system interconnections, oversee upgrades, design and enforce infrastructure policies, support procurement and DR/cloud/co-location solutions, and resolve infrastructure issues while evaluating and recommending technology improvements.

Senior Network and Telecom Operations Engineer responsible for administering and improving telecom and network infrastructure, working with vendors on SLAs and migrations, defining processes and best practices, providing escalation support, producing project documentation, and participating in high‑level design and change management to ensure availability, stability, and future growth of enterprise networking and telecom services.

Provide Lawson Financial (GL, AP, FA) techno-functional expertise: work with finance leaders to configure standard Lawson product, deliver upgrades/enhancements in a fast-paced environment. Prefer Lawson v9/v10 experience.

Administer and maintain company IT systems and servers, troubleshoot technical issues, apply patches and updates, manage backups and security configurations, document procedures, and provide system support to users to ensure reliable operations.