We are looking for a skilled Network Engineer to support enterprise network operations and infrastructure projects in Deer Park, Illinois. This Long-term Contract position is ideal for someone who is comfortable working across production and data center environments, combining technical troubleshooting with hands-on deployment work. The role will focus on maintaining reliable connectivity, improving network performance, and contributing to site-based infrastructure initiatives in a fast-moving setting.<br><br>Responsibilities:<br>• Maintain and support enterprise network environments that include Cisco-based routing, switching, firewall, and data center technologies.<br>• Perform physical network deployment tasks such as installing equipment, racking hardware, connecting cabling, and completing patching activities within data center spaces.<br>• Diagnose and resolve network performance and connectivity problems across routers, switches, and security platforms to minimize operational disruption.<br>• Assist with infrastructure projects involving hardware upgrades, network expansion efforts, and data center relocation or migration activities.<br>• Coordinate implementation windows and cutover activities to ensure changes are executed accurately and with limited downtime.<br>• Configure and support core networking functions including VLANs, routing protocols, switching operations, and secure traffic handling practices.<br>• Work closely with project teams and technical stakeholders to deliver network changes within demanding timelines and project schedules.
<p>We are looking for an experienced Network Engineer to support and enhance enterprise networking operations in Chicago, Illinois. This role focuses on building reliable, secure connectivity across on-premises and cloud-based environments while improving visibility, automation, and operational performance. The ideal candidate will be comfortable working in a fast-paced support setting and will bring strong technical depth across routing, firewalls, wireless infrastructure, and network monitoring.</p><p><br></p><p>MUST HAVE SOLAR WINDS EXPERIENCE.</p><p><br></p><p>Responsibilities:</p><p>• Design and deploy scalable network solutions across campus, wireless, SD-WAN, and cloud environments to meet business and operational needs.</p><p>• Maintain and troubleshoot complex multi-vendor infrastructure, resolving incidents and service requests within a high-volume, ticket-driven support model.</p><p>• Strengthen network security by addressing vulnerabilities, coordinating remediation activities, and applying secure configuration standards across network platforms.</p><p>• Administer and optimize routing, switching, and perimeter security technologies, including Cisco routers, Cisco ASA, and Palo Alto firewalls.</p><p>• Configure and support dynamic routing protocols such as BGP to ensure resilient and efficient connectivity between internal and external networks.</p><p>• Develop scripts and automation tools that streamline repetitive operational tasks, improve consistency, and reduce manual intervention.</p><p>• Implement monitoring and observability capabilities that provide actionable insight into network health, performance, and service availability.</p><p>• Partner with cross-functional teams to support infrastructure improvements, document technical designs, and advance network operational maturity.</p>
We are looking for a Network Engineer to support and maintain critical enterprise networking operations for a real estate property and facilities management environment. This long-term contract opportunity is ideal for a hands-on, detail-oriented individual who can monitor network health, troubleshoot production issues, and deliver dependable support across a complex infrastructure. The role requires strong technical judgment, clear communication, and the ability to manage incidents efficiently while partnering with broader engineering teams when advanced support is needed.<br><br>Responsibilities:<br>• Monitor network availability and performance using SolarWinds, responding to alerts and identifying issues before they disrupt business operations.<br>• Administer and troubleshoot Cisco switching environments to maintain reliable connectivity across enterprise locations.<br>• Support, configure, and investigate security and traffic issues involving Palo Alto firewalls in a live production setting.<br>• Diagnose network incidents independently, take corrective action, and restore service within established support expectations.<br>• Document work, track progress, and manage issue resolution through the ServiceNow ticketing platform.<br>• Escalate high-impact or technically complex problems to network engineering resources with clear findings and supporting details.<br>• Provide operational support for enterprise network infrastructure, including routing, firewall, and switching components.<br>• Communicate effectively with internal stakeholders to provide status updates, explain technical issues, and deliver a high level of customer service.
Senior Healthcare IT Infrastructure Engineer responsible for secure, HIPAA-compliant infrastructure across network, Microsoft 365/Azure/Entra, endpoints, cybersecurity, and clinical systems. Serves as the senior technical escalation point while supporting healthcare compliance, PHI protection, and infrastructure reliability.
<p>We are seeking an experienced <strong>Network Architect</strong> to design, optimize, and future-proof our enterprise network environment with a strong focus on scalability, security, performance, and readiness for emerging <strong>AI-driven technologies</strong>. This role requires deep expertise in <strong>Cisco architecture</strong>, advanced routing and switching, and modern network design principles to support a growing and evolving business. Based on general knowledge.</p><p><br></p><p><strong>Key Responsibilities</strong></p><ul><li>Design and lead enterprise network architecture across LAN, WAN, wireless, data center, and cloud-connected environments. Based on general knowledge.</li><li>Develop network strategies that support <strong>AI futureproofing</strong>, including scalable bandwidth, low-latency design, resilient connectivity, and infrastructure readiness for automation and data-intensive workloads. Based on general knowledge.</li><li>Lead architecture standards, roadmaps, and modernization initiatives across core networking platforms. Based on general knowledge.</li><li>Serve as the subject matter expert for <strong>Cisco-based environments</strong>, including routing, switching, security, SD-WAN, and wireless technologies. Based on general knowledge.</li><li>Evaluate current network performance, identify gaps, and recommend improvements for capacity, resilience, and operational efficiency. Based on general knowledge.</li><li>Partner with infrastructure, security, cloud, and application teams to ensure integrated and secure network solutions. Based on general knowledge.</li><li>Design high-availability and disaster recovery network solutions to support business continuity. Based on general knowledge.</li><li>Guide implementation teams on best practices, configuration standards, and troubleshooting for complex network initiatives. Based on general knowledge.</li><li>Maintain architecture documentation, diagrams, standards, and technical recommendations for leadership and engineering teams. Based on general knowledge.</li><li>Assess new technologies and vendor solutions that align with long-term network and business strategy. Based on general knowledge.</li></ul><p><strong>Required Qualifications</strong></p><ul><li>7+ years of progressive network engineering and architecture experience, including enterprise-level design responsibility. Based on general knowledge.</li><li>Deep hands-on experience with <strong>Cisco networking technologies</strong> in complex enterprise environments. Based on general knowledge.</li><li>Strong expertise in routing, switching, BGP, OSPF, VLANs, QoS, VPNs, firewalls, wireless, and network segmentation. Based on general knowledge.</li><li>Experience designing highly available, secure, and scalable networks across on-premises and cloud-connected environments. Based on general knowledge.</li><li>Knowledge of network architecture considerations for <strong>AI, automation, and future-state digital transformation initiatives</strong>. Based on general knowledge.</li><li>Strong understanding of network security principles, access controls, and performance optimization. Based on general knowledge.</li><li>Proven ability to create architectural standards, lead network modernization, and support enterprise growth. Based on general knowledge.</li><li>Excellent communication skills with the ability to present technical strategy to both technical and non-technical stakeholders. Based on general knowledge.</li></ul>
We are looking for an experienced Systems Engineer to support enterprise infrastructure initiatives in Deer Park, Illinois. This Long-term Contract opportunity is ideal for a detail-oriented candidate who can manage large Windows-based environments, maintain reliable system performance, and contribute to data center operations in a complex setting. The role requires strong technical depth across server administration, identity services, virtualization, and core infrastructure platforms.<br><br>Responsibilities:<br>• Lead large-scale Windows server migration efforts, including transitions from VMware environments to Hyper-V across extensive server estates.<br>• Administer and maintain Windows Server platforms, Active Directory services, Azure Active Directory, Group Policy, and related enterprise system configurations.<br>• Support deployment, installation, and expansion activities within the data center while helping ensure stable operations and limited service interruption.<br>• Manage and troubleshoot enterprise server hardware, Cisco-based infrastructure components, and Pure Storage solutions within production environments.<br>• Coordinate system cutovers, infrastructure changes, and implementation tasks in partnership with technical teams and project stakeholders.<br>• Investigate and resolve complex system issues by applying structured troubleshooting methods across server, virtualization, and infrastructure layers.<br>• Create and maintain clear technical documentation covering environment configurations, procedures, and project-related updates.<br>• Provide operational support for core Microsoft technologies, including Exchange and Citrix-related environments, as needed within the broader infrastructure landscape.