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4 results for Systems Security Administrator in Rockford, IL

Systems Engineer

Deer Park, IL
onsite
Temporary / Contract
45.00 - 55.00 USD / Hourly
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. Responsibilities: • Lead large-scale Windows server migration efforts, including transitions from VMware environments to Hyper-V across extensive server estates. • Administer and maintain Windows Server platforms, Active Directory services, Azure Active Directory, Group Policy, and related enterprise system configurations. • Support deployment, installation, and expansion activities within the data center while helping ensure stable operations and limited service interruption. • Manage and troubleshoot enterprise server hardware, Cisco-based infrastructure components, and Pure Storage solutions within production environments. • Coordinate system cutovers, infrastructure changes, and implementation tasks in partnership with technical teams and project stakeholders. • Investigate and resolve complex system issues by applying structured troubleshooting methods across server, virtualization, and infrastructure layers. • Create and maintain clear technical documentation covering environment configurations, procedures, and project-related updates. • Provide operational support for core Microsoft technologies, including Exchange and Citrix-related environments, as needed within the broader infrastructure landscape.
2026-09-01T15:38:42Z

IT Security Manager

Madison, WI
onsite
Permanent / Full Time
130000.00 - 180000.00 USD / Yearly
Robert Half is looking for an Information Security Manager for our partner in the Madison, WI area. This role will take ownership of a growing security program and lead a team responsible for keeping the organization’s technology environment secure, resilient, and compliant. This is a hands-on leadership role for someone who can operate at both the strategic and technical levels. You’ll help shape the security roadmap, lead day-to-day security operations, develop the team, and partner with infrastructure and business leaders to improve the organization’s overall security posture. What You’ll Do<ul><li>Lead and develop a team of security engineers/administrators, including hiring, coaching, performance management, and career development.</li><li>Own the security program across security operations, incident response, vulnerability management, security engineering, and GRC.</li><li>Establish security standards, policies, processes, and metrics and continuously improve how security is managed.</li><li>Lead response to significant security incidents and oversee remediation, root-cause analysis, and post-incident improvements.</li><li>Manage vulnerability remediation, security assessments, penetration testing, audits, and compliance requirements.</li><li>Oversee security technologies including SIEM, EDR, firewalls, IDS/IPS, endpoint protection, and related tools.</li><li>Partner with infrastructure and technology leadership on security architecture, cloud security, access controls, hardening, and risk management.</li><li>Manage relationships with MDR providers and other security vendors, holding partners accountable for service levels and results.</li><li>Identify opportunities to automate security processes using scripting, SOAR, AI, and other emerging technologies.</li><li>Translate business priorities and security risks into a practical roadmap of projects and improvements.</li><li>Communicate security risks, priorities, and recommendations to technical teams and senior leadership.</li><li>Build a security-first culture through awareness, education, and collaboration across the organization.</li></ul>
2026-09-01T04:43:36Z

Network Engineer

Deer Park, IL
onsite
Temporary / Contract
45.00 - 55.00 USD / Hourly
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. Responsibilities: • Maintain and support enterprise network environments that include Cisco-based routing, switching, firewall, and data center technologies. • Perform physical network deployment tasks such as installing equipment, racking hardware, connecting cabling, and completing patching activities within data center spaces. • Diagnose and resolve network performance and connectivity problems across routers, switches, and security platforms to minimize operational disruption. • Assist with infrastructure projects involving hardware upgrades, network expansion efforts, and data center relocation or migration activities. • Coordinate implementation windows and cutover activities to ensure changes are executed accurately and with limited downtime. • Configure and support core networking functions including VLANs, routing protocols, switching operations, and secure traffic handling practices. • Work closely with project teams and technical stakeholders to deliver network changes within demanding timelines and project schedules.
2026-09-01T15:43:48Z

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>
2026-09-01T04:58:41Z