<p>We are looking for a Test Engineer to support interoperability testing across connected medical device systems. This role focuses on executing test cases to validate data exchange, system integration workflows, and conformance to healthcare interoperability standards. The engineer will play a critical role in hands-on test execution, defect identification, and accurate reporting in a regulated environment.</p><p>This position supports increased testing demand tied to multiple concurrent product releases, including Novum IQ, IQE, Spectrum, and Gen V WBM initiatives.</p><p><br></p><p><strong>Key Responsibilities:</strong></p><p>· Execute predefined interoperability test cases across medical device systems, interfaces, and integration platforms.</p><p>· Validate device-to-system and system-to-system data exchange for accuracy, completeness, and reliability.</p><p>· Record test results, capture system logs, and document defects with clear reproducibility steps.</p><p>· Perform testing aligned with healthcare standards such as HL7, FHIR, DICOM, and IHE profiles.</p><p>· Validate message structures, data mapping, and end-to-end workflows.</p><p>· Verify system behavior under both normal and exception scenarios (e.g., malformed data, connectivity interruptions).</p><p>· Identify, isolate, and document defects related to interoperability, integration, and data integrity.</p><p>· Support root cause analysis by providing detailed logs and test evidence.</p><p>· Re-test fixes and participate in regression testing cycles.</p><p>· Configure and utilize test tools, simulators, and mock systems to replicate interoperability scenarios.</p><p>· Assist in maintaining test environments and system connectivity configurations.</p><p>· Maintain accurate and traceable test records within ALM/test management tools.</p><p>· Provide regular updates on test progress, risks, and issues.</p>
We are looking for a Telecom Unified Communications Engineer to support and enhance enterprise communication systems in Chicago, Illinois. This role focuses on maintaining reliable voice and collaboration services, improving platform performance, and partnering with internal teams and external providers to resolve complex telecom issues. The ideal candidate will bring hands-on experience with unified communications technologies and a proactive approach to modernization, service stability, and end-user support.<br><br>Responsibilities:<br>• Partner with carriers and service vendors to investigate outages, troubleshoot service disruptions, and drive issues through to resolution.<br>• Execute software updates, firmware changes, and platform enhancements while following established change control standards.<br>• Lead the planning and delivery of communication system upgrades, replacement efforts, and migration projects that strengthen long-term platform reliability.<br>• Monitor system health, conduct validation testing, and tune performance to maintain a high-quality user experience across voice and collaboration services.<br>• Manage and resolve user-submitted support tickets related to telecom tools, voice services, and unified communications platforms.<br>• Develop and maintain backup and recovery procedures to protect critical communication components and support business continuity.<br>• Evaluate new telecom products and services through technical review, testing, implementation support, and detailed documentation.<br>• Install, configure, maintain, and monitor telecom hardware and software, including solutions that connect voice and data services with business applications.<br>• Administer collaboration and communication platforms such as Webex, Calabrio, Cisco Unity, Cisco Emergency Responder, RedSky, and 2Ring.<br>• Participate in an after-hours on-call rotation to provide escalated support for critical incidents and assist with additional infrastructure-related tasks as needed.
<p>Our client is seeking an experienced <strong>Infrastructure Security Engineer</strong> to support and secure a hybrid Microsoft environment spanning both on-premises and cloud platforms. This role is ideal for a hands-on professional with deep experience across traditional server and network infrastructure, along with responsibility for enterprise security tooling, threat monitoring, and ongoing security operations. The organization is currently in a hybrid state and actively transforming to a more cloud-centric environment, so this individual will play a key role in both day-to-day operational security and longer-term modernization efforts. Based on general knowledge.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Manage and secure core infrastructure, including servers, networks, firewalls, switches, VPNs, and related systems in a hybrid on-premises and cloud environment. Based on general knowledge.</li><li>Administer, maintain, and optimize security tools such as endpoint protection, vulnerability management, SIEM, email security, identity and access management, and monitoring platforms. Based on general knowledge.</li><li>Monitor infrastructure and security events, investigate alerts, respond to incidents, and support remediation efforts. Based on general knowledge.</li><li>Partner with infrastructure and leadership teams to strengthen security controls across Microsoft technologies, including Active Directory, Azure, Microsoft 365, and related platforms. Based on general knowledge.</li><li>Support the company’s transition from traditional on-premises infrastructure to cloud-based solutions by helping design and implement secure architectures and best practices. Based on general knowledge.</li><li>Perform vulnerability assessments, patch management coordination, system hardening, and access reviews across servers, endpoints, and network devices. Based on general knowledge.</li><li>Develop and maintain security documentation, standards, procedures, and incident response processes. Based on general knowledge.</li><li>Assist with compliance, audit readiness, and security improvement initiatives. Based on general knowledge.</li><li>Collaborate with internal teams and third-party vendors to ensure reliable infrastructure performance and effective security coverage. Based on general knowledge.</li></ul>
We are looking for a skilled Firmware Engineer to join our team in Chicago, Illinois, on a contract with the potential for a long-term position. In this role, you will contribute to the development, testing, and maintenance of embedded firmware for advanced control systems. This opportunity is ideal for a proactive engineer who thrives in an agile and collaborative environment, with the possibility to transition into a long-term role.<br><br>Responsibilities:<br>• Design and develop embedded firmware using C++ for control systems in industrial environments.<br>• Test, debug, and maintain firmware to ensure optimal performance and reliability.<br>• Collaborate with engineering teams to implement new features and enhance existing functionality.<br>• Work independently to navigate and improve large, established codebases.<br>• Utilize version control systems, such as Git, to manage code changes effectively.<br>• Contribute to platform modernization and extend firmware capabilities for next-generation systems.<br>• Troubleshoot complex issues and provide innovative solutions to improve system efficiency.<br>• Interact with internal stakeholders, including product owners, to align development efforts with business goals.<br>• Support both legacy and newer firmware platforms, depending on team assignment.