Top Tech Jobs & Startup Jobs in Chicago, IL

Develop, deploy, and operate machine learning and generative AI solutions across AWS, Azure, GCP, and OCI. Build ML pipelines, data workflows, model-serving infrastructure, and cloud-native AI integrations. Monitor model performance, drift, bias, reliability, and costs while troubleshooting production workloads. Collaborate with data scientists, developers, and infrastructure teams, document architectures and procedures, and follow governance, compliance, and change-management practices for federal government environments.

Leads a team of trainers developing and delivering technical and operational training for DHA, Military Treatment Facilities, the Global Service Center, and EITSI personnel. Responsibilities include creating curricula, training guides, lesson plans, assessments, quick-reference materials, and ServiceNow knowledge articles; coordinating remote and onsite training; ensuring quality and compliance; improving service delivery procedures; and supporting transition schedules. The role also manages training communications, travel logistics, and collaboration across technical and managerial teams.

Creates, maintains, and audits technical documentation for Medicare claims-processing systems, including architecture diagrams, interface catalogs, data dictionaries, user guides, SOPs, runbooks, release notes, and training materials. Establishes documentation standards, manages repositories and version control, translates complex technical information for diverse audiences, supports compliance reviews, and collaborates with engineering, development, architecture, and operations teams during Agile planning and releases.

Serve as an Information System Security Officer for a remote, Azure-hosted Federal system. Responsibilities include implementing security requirements, maintaining RMF documentation, leading certification and accreditation, conducting risk and vulnerability assessments, managing remediation plans, performing audits and scans, supporting secure architecture, and assisting with incident response. The role supports Agile development teams and requires strong knowledge of Federal security frameworks, Azure security controls, vulnerability management, and compliance processes.

Lead end-to-end incident response for Covered California and CalHEERS environments, including triage, containment, eradication, recovery, investigations, evidence handling, reporting, and post-incident reviews. Develop response playbooks, conduct tabletop exercises, manage SIEM/SOAR detection engineering, onboard logs, tune alerts, and perform MITRE ATT&CK-aligned threat hunting. Serve as backup incident manager, primary on-call responder, and liaison with security leadership, forensic examiners, infrastructure teams, and regulators.

Develop and maintain COBOL, CICS, JCL, and FOCUS applications on IBM mainframe systems supporting the Defense Joint Military Payroll System. Lead software development activities across multiple functional areas, coordinate cross-functional teams, manage project plans, resources, schedules, risks, and quality standards, and contribute to technology strategy and application support.

Owns the end-to-end design and development of a greenfield data and AI platform for federal background investigations. Responsibilities include lakehouse architecture, ingestion and transformation pipelines, Terraform infrastructure, CI/CD, governance, cataloging, lineage, access control, compliance with FedRAMP and NIST requirements, artifact promotion, platform reliability, cost management, and enabling data science and machine learning teams.

Lead database engineering for a federal species-data integration program in a hybrid AWS cloud environment. Responsibilities include harmonizing schemas, documenting source-to-target mappings and lineage, enforcing metadata and data-quality standards, implementing encryption and NIST-aligned security controls, building authoritative source registries, optimizing performance, and leading production migration, validation, monitoring, and operational documentation. The role requires Databricks or equivalent lakehouse expertise, ETL programming, federal governance knowledge, and database migration leadership.

Lead cybersecurity governance, risk assessments, compliance, and Authorization to Operate efforts for applications, products, and cloud environments. Identify vulnerabilities, manage POA&Ms, assess security controls, support continuous monitoring, coordinate audits, and ensure compliance with federal cybersecurity mandates and RMF requirements. Collaborate with stakeholders and security engineering teams across IAM, SaaS, enterprise IT, and cloud platforms, while leading multidisciplinary efforts in federal environments.

Leads architecture, implementation, and optimization of Facets healthcare claims-processing environments on AWS for CMS Medicare operations. Designs secure, scalable infrastructure, integrations, CI/CD pipelines, monitoring, and batch-processing solutions while ensuring HIPAA, FedRAMP, and CMS compliance. Configures Facets modules, troubleshoots Oracle and AWS issues, documents architectures, collaborates with CMS stakeholders, and mentors technical teams.