<p>Robert Half is seeking a Senior IT Systems Engineer to lead the implementation, management, and support of its vital information technology infrastructure. This role requires expert-level knowledge of server, network, and application technologies, along with a proven ability to manage complex projects and mentor junior team members. Candidates should have experience with Microsoft Windows or Linux server environments, storage area networks, VMware virtualization, and healthcare-specific systems like Epic EMR. Certifications like MCSE or Red Hat, as well as expertise in scripting, programming, and networking, are highly desired. Strong problem-solving abilities, leadership skills, and a customer-centric approach are essential to excel in this senior position.</p><p><br></p>
<p><strong>Key Responsibilities</strong></p><ul><li>Design, develop, and maintain efficient, reliable data pipelines and ETL processes using <strong>Microsoft Fabric</strong> or <strong>Databricks</strong> for large-scale data processing.</li><li>Collaborate with stakeholders to understand business requirements and create data solutions that align with technical and business strategies.</li><li>Optimize and improve workflows for data ingestion, transformation, and delivery to ensure high performance at scale.</li><li>Implement scalable architectures for big data processing, ensuring data quality, security, and governance best practices.</li><li>Develop and maintain reusable code to ensure consistency and reliability for future workflows.</li><li>Monitor and troubleshoot production environments, ensuring data systems perform as expected.</li><li>Stay current with emerging technologies, trends, and tools related to cloud-based data engineering platforms.</li></ul>
We are looking for an experienced Network Engineer to join our team in Chicago, Illinois. In this role, you will design, implement, and maintain complex network systems to ensure seamless connectivity and security for our organization. This position requires expertise in networking protocols, hardware, and cloud technologies, as well as a strong commitment to regulatory compliance and risk management.<br><br>Responsibilities:<br>• Design, implement, and support network systems, including routing, switching, and firewall technologies.<br>• Manage and troubleshoot network devices such as Cisco routers, Palo Alto firewalls, and Juniper hardware.<br>• Collaborate with cross-functional teams to ensure network infrastructure aligns with organizational goals and regulatory requirements.<br>• Monitor network performance and resolve connectivity issues using advanced troubleshooting techniques.<br>• Develop and enforce security protocols, including Layer 7 firewalling, Network Access Control, and Radius integration.<br>• Configure and manage cloud networking solutions, including AWS Transit Gateways and Azure ExpressRoute.<br>• Perform risk assessments and ensure compliance with industry standards and regulations.<br>• Lead projects from initiation to delivery, ensuring timely completion and adherence to scope.<br>• Optimize wireless network performance using technologies like Aruba ClearPass and WiFi solutions.<br>• Maintain documentation of network configurations, processes, and procedures for audit and operational reference.
<p>We are looking for a skilled and empathetic POS Network Engineer to join our team in Chicago, Illinois. In this long-term contract role, you will play a critical part in managing and optimizing network systems while ensuring seamless operations across various platforms. This position requires strong networking expertise, excellent interpersonal skills, and a proactive approach to technical problem-solving.</p><p><br></p><p>Responsibilities:</p><p>• Administer and maintain user accounts, roles, workflows, and security settings in alignment with organizational policies.</p><p>• Conduct routine system upkeep, including updates, backups, patching, and preventative maintenance to enhance system reliability and security.</p><p>• Monitor and evaluate system performance metrics and data trends to identify opportunities for optimization and automation.</p><p>• Deliver technical support and training to end users, including restaurant managers and corporate staff, both remotely and on-site.</p><p>• Collaborate with vendors, service providers, and internal teams to troubleshoot issues, manage licenses, and implement new technologies.</p><p>• Assist in planning, testing, deploying, and documenting system updates and enhancements.</p><p>• Support technology rollouts for new restaurant openings, relocations, and remodels.</p><p>• Maintain accurate records of IT assets, licenses, and equipment inventory.</p><p>• Participate in after-hours support rotations to address critical system issues.</p><p>• Develop and update documentation such as user guides, troubleshooting manuals, and system configurations.</p>
<p>We are looking for an experienced Sr Email Security Engineer with expertise in Proofpoint solutions to join our team in Chicago, IL. In this long-term contract role, you will play a pivotal part in safeguarding our organization against advanced email-based threats, ensuring seamless mail flow, and enhancing overall email security protocols. This position offers an exciting opportunity to lead projects, implement cutting-edge tools, and contribute to a robust cybersecurity framework.</p><p><br></p><p>Responsibilities:</p><p>• Analyze and resolve complex technical issues related to email flow, routing, encryption, and quarantines to ensure secure communication.</p><p>• Monitor and respond to alerts, logs, and dashboards within Proofpoint systems to mitigate phishing, malware, and impersonation threats.</p><p>• Deploy and maintain Proofpoint Essentials, integrating its features with organizational systems and conducting security awareness training.</p><p>• Oversee and execute Proofpoint-related projects, including upgrades, feature rollouts, and system enhancements.</p><p>• Develop and provide training sessions and documentation for IT teams and end users to maximize the effectiveness of Proofpoint security tools.</p><p>• Collaborate with cross-functional teams to align email security measures with broader enterprise cybersecurity strategies.</p><p>• Conduct regular assessments of Proofpoint configurations to ensure optimal performance and compliance with security standards.</p><p>• Stay updated on emerging email security threats and recommend proactive measures to address vulnerabilities.</p>
<p>We are seeking a Penetration Tester to join our Chicago cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team.</p><p><strong>Primary Responsibilities</strong>:</p><p>· Conduct penetration testing operations in accordance with DHS and industry best practices.</p><p>· Perform web application, network, and infrastructure testing using both commercial and open-source tools.</p><p>· Safely execute testing activities under defined operational guidance.</p><p>· Document findings in detailed reports with actionable remediation recommendations.</p><p>· Collaborate with SOC, engineering, and defensive security teams to validate and remediate vulnerabilities.</p><p>· Contribute to tool development, methodology refinement, and knowledge-sharing across the team.</p><p><br></p><p>Schedule: 5 days onsite form 8pm to 4AM (Overnight)</p>
<p>We are seeking a dedicated <strong>RPG Programmer</strong> to join our team as part of a growing effort to maintain, enhance, and modernize our internal ERP system. This critical role involves working on our homegrown ERP system built on IBM i-series (AS/400), which supports key business operations for our organization. The position focuses largely on developing new functionality, enhancing integrations (including those with Lotus Notes), and ensuring the stability of our existing application environment.</p><p>The ideal candidate will have strong expertise working with <strong>RPG IV/RPGLE</strong> and a proven track record of maintaining and enhancing legacy systems while also contributing to modern development projects. We're looking for a long-term team member who brings expertise, collaboration, and a forward-thinking mindset to our dedicated IT department.</p><p><br></p><p><strong>Primary Responsibilities</strong></p><ul><li>Develop and implement new functionality for our custom ERP systems to meet evolving business needs (80% focus on new development).</li><li>Troubleshoot, debug, and resolve system issues (break/fix efforts) to ensure application stability and performance.</li><li>Enhance and maintain integrations, such as those with Lotus Notes, ensuring seamless connectivity across platforms.</li><li>Work with modern RPG programming languages, such as <strong>RPG IV/RPGLE</strong>, while leveraging best practices in code modernization and maintenance.</li><li>Collaborate with internal stakeholders to gather requirements and ensure system capabilities align with business objectives.</li><li>Participate in ongoing modernization efforts, including exploring AI and automation opportunities.</li><li>Document technical specifications, updates, and new functionality to maintain strong knowledge management practices.</li></ul><p><br></p>
<p>We are looking for an experienced Senior Systems Administrator to oversee and manage enterprise-level Windows servers and Azure cloud environments. This long-term contract position is based in Chicago, IL, and offers an excellent opportunity to contribute to a hybrid IT infrastructure by ensuring high availability, security, and optimal performance. The ideal candidate will have a strong background in system maintenance, cloud services, and network configurations.</p><p><br></p><p>Responsibilities:</p><p>• Oversee the administration and maintenance of Windows Server environments, including tasks such as Active Directory management, Group Policy configuration, and system updates.</p><p>• Manage and optimize Azure infrastructure components, including virtual machines, storage accounts, and networking configurations.</p><p>• Configure, troubleshoot, and maintain Domain Name System (DNS) services across hybrid environments.</p><p>• Monitor system health and performance, taking proactive measures to resolve issues and minimize downtime.</p><p>• Implement robust security practices, including identity management, access control, and patching protocols.</p><p>• Develop and execute automation scripts using PowerShell and Azure tools to streamline operations.</p><p>• Collaborate with cross-functional teams, such as network and security groups, to ensure seamless system integration and compliance.</p><p>• Maintain and test backup systems, disaster recovery protocols, and business continuity plans for both on-premises and cloud environments.</p><p>• Participate in the planning and execution of system upgrades, migrations, and cloud adoption initiatives.</p><p>• Provide advanced technical support for escalated issues and maintain detailed documentation of system configurations and procedures.</p>
<p>We are looking for an experienced Azure Cloud Architect to lead the design and implementation of cutting-edge cloud solutions within Microsoft Azure. This role focuses on delivering secure, scalable architectures that support enterprise-wide modernization efforts and cloud-native initiatives. As part of a long-term contract to hire opportunity, you will play a pivotal role in optimizing Azure deployments while ensuring seamless integration with existing systems. This role will be hybrid in Chicago.</p><p><br></p><p>Responsibilities:</p><p>• Design and implement secure, scalable, and reliable cloud architectures using Microsoft Azure services.</p><p>• Develop and enforce Azure standards, governance policies, and architectural frameworks.</p><p>• Collaborate with teams across security, networking, applications, and data to ensure the successful implementation of Azure solutions.</p><p>• Manage Azure resources including networking, storage, compute, and disaster recovery strategies.</p><p>• Facilitate the adoption of advanced Azure services such as Logic Apps, Key Vault, and Azure Kubernetes Service.</p><p>• Optimize cloud performance and costs by leveraging automation tools and conducting spend analyses.</p><p>• Provide mentorship and training to IT teams on Azure best practices and emerging technologies.</p><p>• Ensure compliance with security protocols and industry standards for all Azure deployments.</p><p>• Monitor and troubleshoot issues in Azure environments to maintain high availability and performance.</p>
