We are looking for an experienced Network Engineer to support enterprise networking and security initiatives in Schaumburg, Illinois. This Long-term Contract position focuses on designing, administering, and optimizing secure network environments across firewall, wireless, and cloud-managed platforms. The role requires a hands-on, detail-oriented individual who can strengthen connectivity, improve visibility, and help deliver infrastructure changes with minimal disruption.<br><br>Responsibilities:<br>• Administer and enhance network security platforms using Fortinet solutions, including firewall, endpoint access, and analytics tools.<br>• Manage Aruba-based switching, wireless, and centralized management environments to maintain reliable campus and branch connectivity.<br>• Plan and execute secure connectivity updates, including IPsec-related changes, pilot deployments, and production implementations.<br>• Integrate network and security systems with identity services such as Active Directory and Entra ID to support controlled access.<br>• Oversee certificate usage and lifecycle processes to help maintain trusted authentication across network services.<br>• Monitor logs, generate operational reporting, and troubleshoot issues spanning firewalls, routing, wireless, and security infrastructure.<br>• Create and maintain technical documentation, including standard procedures, operational runbooks, and knowledge transfer materials.<br>• Collaborate with technical teams to support cloud-managed networking and security platforms while improving performance and resilience.
<p>We are looking for an experienced Nutanix Consultant to provide specialized infrastructure guidance for a client in Illinois. This is a long-term contract opportunity offering a<strong><u> part-time</u></strong> commitment of up to 5 hours per week, ideal for someone who can deliver expert direction and hands-on insight in a focused advisory capacity. The consultant will support the client’s technical environment by strengthening platform performance, advising on best practices, and helping align core systems with operational needs.</p><p><br></p><p>Responsibilities:</p><p>• Provide expert guidance on Nutanix platform administration, configuration, and ongoing optimization.</p><p>• Advise technical teams on infrastructure design decisions involving Windows Server, Active Directory, and related enterprise systems.</p><p>• Support planning and execution of platform improvements, including recommendations for stability, scalability, and performance.</p><p>• Collaborate with stakeholders to assess current environments and identify practical solutions for infrastructure challenges.</p><p>• Offer technical direction for integrations and dependencies involving Azure Active Directory, Citrix, and Microsoft Exchange.</p><p>• Review existing system architecture and recommend enhancements that improve reliability and operational efficiency.</p><p>• Troubleshoot complex issues across virtualized and directory-based environments and propose effective resolutions.</p><p>• Document findings, recommendations, and technical guidance to support informed decision-making and future planning.</p>
We are looking for an Infrastructure Administrator to join a collaborative on-site team in Illinois. This Long-term Contract position is ideal for a hands-on, detail-oriented individual who can support core systems, strengthen endpoint operations, and resolve escalated technical issues across the environment. The role offers the opportunity to take ownership of infrastructure stability, backup readiness, virtualization support, and day-to-day operational improvements.<br><br>Responsibilities:<br>• Oversee endpoint administration activities, including application packaging, software distribution, operating system imaging, and patch deployment across managed devices.<br>• Investigate and resolve client management issues by monitoring device health, troubleshooting deployment failures, and improving reporting accuracy.<br>• Maintain and support core infrastructure platforms, including Nutanix systems, Windows Server environments, Active Directory, and Group Policy.<br>• Perform routine maintenance tasks such as upgrades, patch cycles, performance checks, and general system administration to keep infrastructure reliable.<br>• Administer backup and recovery operations using Veeam, including job monitoring, restore execution, and validation of backup integrity.<br>• Contribute to disaster recovery preparedness by updating documentation, assisting with recovery planning, and helping verify operational readiness.<br>• Troubleshoot network and connectivity issues involving firewalls, VLANs, remote access, and related infrastructure components in a Palo Alto environment.<br>• Provide Tier 2 and Tier 3 technical support for hardware, software, and connectivity incidents while managing a steady flow of service requests and escalations.<br>• Identify opportunities to streamline administrative processes through automation and practical improvements to endpoint and infrastructure management workflows.
<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 an Infrastructure and Operations Administrator to support core systems, end-user technology, and enterprise platform administration for a Long-term Contract position based in Chicago, Illinois. In this role, you will help maintain a stable and secure IT environment by managing cloud services, directory services, virtual infrastructure, and workstation support. The ideal candidate brings hands-on systems administration experience, strong troubleshooting ability, and a practical approach to improving reliability, security, and day-to-day operations.<br><br>Responsibilities:<br>• Oversee the administration of the Microsoft 365 environment, including account setup, license assignment, and support for Exchange Online, Teams, and SharePoint services.<br>• Maintain Active Directory by handling employee onboarding and offboarding, updating group memberships, and managing access permissions across systems.<br>• Support VMware vCenter operations through virtual machine deployment, infrastructure monitoring, performance tuning, and issue resolution.<br>• Carry out patching activities for Windows and Linux servers and endpoints to keep systems secure, current, and aligned with compliance expectations.<br>• Deliver hands-on desktop support by diagnosing and resolving hardware, software, and user access issues in a timely manner.<br>• Prepare and deploy workstations for new employees and device replacement initiatives using standardized imaging and configuration procedures.<br>• Track system health and operational performance, identifying opportunities to enhance efficiency, automate routine tasks, and reduce recurring issues.<br>• Administer Group Policy settings and endpoint configurations to promote consistency, security, and effective device management.<br>• Create and maintain clear technical documentation for system configurations, support procedures, and troubleshooting practices.