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3 results for Network Security Administrator in Rockford, IL

Systems Administrator

Aurora, IL
onsite
Permanent / Full Time
80000.00 - 90000.00 USD / Yearly
We are seeking a skilled Systems Administrator to support, maintain, and enhance enterprise infrastructure environments. This role is responsible for day-to-day administration of servers, systems, and related technologies, as well as troubleshooting issues, supporting end users, and ensuring reliable system performance. The ideal candidate has strong technical experience, a proactive mindset, and the ability to work across multiple infrastructure platforms. Key Responsibilities<ul><li>Administer, maintain, and support physical and virtual server environments</li><li>Monitor system performance, availability, and security</li><li>Install, configure, patch, and upgrade operating systems and server applications</li><li>Troubleshoot hardware, software, and infrastructure issues in a timely manner</li><li>Manage user accounts, permissions, and access controls</li><li>Support Active Directory, group policies, file services, and related enterprise systems</li><li>Assist with backup, recovery, and disaster recovery processes</li><li>Maintain system documentation, procedures, and inventory records</li><li>Collaborate with network, security, cloud, and help desk teams to resolve issues and improve operations</li><li>Participate in on-call support or after-hours maintenance as needed</li></ul>
2026-06-09T20:54:39Z

Network Engineer

Schaumburg, IL
onsite
Temporary / Contract
71.25 - 82.50 USD / Hourly
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. Responsibilities: • Administer and enhance network security platforms using Fortinet solutions, including firewall, endpoint access, and analytics tools. • Manage Aruba-based switching, wireless, and centralized management environments to maintain reliable campus and branch connectivity. • Plan and execute secure connectivity updates, including IPsec-related changes, pilot deployments, and production implementations. • Integrate network and security systems with identity services such as Active Directory and Entra ID to support controlled access. • Oversee certificate usage and lifecycle processes to help maintain trusted authentication across network services. • Monitor logs, generate operational reporting, and troubleshoot issues spanning firewalls, routing, wireless, and security infrastructure. • Create and maintain technical documentation, including standard procedures, operational runbooks, and knowledge transfer materials. • Collaborate with technical teams to support cloud-managed networking and security platforms while improving performance and resilience.
2026-06-15T14:08:42Z

IT Infrastructure Supervisor

Madison, WI
onsite
Permanent / Full Time
120000.00 - 150000.00 USD / Yearly
Robert Half is seeking an IT Infrastructure Supervisor on behalf of our client in Madison, WI. This is a hands-on leadership role responsible for overseeing a team of infrastructure professionals while contributing to the design, support, and improvement of the organization's technology environment. The ideal candidate brings a combination of technical expertise, leadership experience, and a passion for developing team members while driving operational excellence. What You'll Do<ul><li>Lead, mentor, and develop a team responsible for infrastructure and operational support.</li><li>Manage team priorities, project assignments, and day-to-day workload.</li><li>Serve as an escalation point for complex technical issues and critical incidents.</li><li>Support and improve server, network, cloud, and infrastructure environments.</li><li>Drive automation, system reliability, and operational efficiency initiatives.</li><li>Oversee monitoring, incident response, disaster recovery, and business continuity efforts.</li><li>Participate in infrastructure projects, upgrades, and technology improvements.</li><li>Help establish standards, processes, and best practices across the IT environment.</li><li>Collaborate with leadership and technical teams to support organizational goals.</li><li>Participate in hiring, onboarding, performance management, and career development activities.</li></ul>
2026-06-01T05:04:07Z