We are looking for an experienced Network Security Administrator to join our team in Elgin, Illinois. In this Contract-to-Permanent position, you will be responsible for ensuring the security, stability, and efficiency of network systems across the organization. This role requires a proactive approach to managing and resolving technical challenges while delivering exceptional support to end-users.<br><br>Responsibilities:<br>• Implement, monitor, and maintain enterprise network security solutions, including firewalls, VLAN configurations, and SIEM tools.<br>• Diagnose and resolve both basic and advanced technical issues related to network security and infrastructure.<br>• Configure and manage VMware virtualization environments, including VDI technologies, to support organizational needs.<br>• Oversee Active Directory, DNS, DHCP, and Group Policy settings to ensure network integrity and compliance.<br>• Collaborate with cross-functional teams to troubleshoot and optimize network performance.<br>• Manage site-to-site VPNs and ensure secure connectivity across multiple locations.<br>• Conduct regular assessments of network vulnerabilities and recommend improvements.<br>• Provide exceptional customer service by addressing technical inquiries and concerns promptly.<br>• Maintain and update documentation for network configurations and security protocols.<br>• Stay current with emerging trends and technologies to enhance organizational security strategies.
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 an experienced IT Security Specialist to join our team on a long-term contract basis in Schaumburg, Illinois. In this role, you will play a pivotal part in safeguarding the organization's systems by managing cybersecurity measures and ensuring compliance with security protocols. If you have a strong background in vulnerability management, penetration testing, and security monitoring, along with excellent communication skills, we encourage you to apply.</p><p><br></p><p><strong>Responsibilities:</strong></p><p>• Oversee cybersecurity systems, including vulnerability management, password security, and monitoring to ensure protection against threats.</p><p>• Conduct regular security incident investigations and report metrics to leadership.</p><p>• Develop and implement automation scripts to enhance security monitoring and response.</p><p>• Coordinate and lead penetration testing initiatives, validating results and ensuring remediation.</p><p>• Plan and execute comprehensive cybersecurity training programs for staff.</p><p>• Manage incident response processes, ensuring alignment with established security frameworks.</p><p>• Administer security systems and tools, including SIEM and firewall technologies.</p><p>• Provide Help Desk support for end users, addressing technical issues and security concerns.</p><p>• Stay current with emerging cybersecurity threats and trends to proactively mitigate risks.</p>
We are looking for an experienced IT Manager to oversee and maintain the technological infrastructure of our office in Chicago, Illinois. This role requires a proactive leader who can manage hardware and software systems, ensure network security, and support organizational growth through strategic IT planning. The ideal candidate will bring a wealth of technical expertise and a commitment to delivering efficient and reliable solutions.<br><br>Responsibilities:<br>• Oversee and troubleshoot all office technology, including network systems, computer hardware, mobile devices, printers, and video equipment.<br>• Monitor and manage antivirus and antimalware tools across all company-owned assets, such as Office 365 accounts, workstations, switches, firewalls, and wireless access points.<br>• Administer the lifecycle of IT hardware assets, from acquisition and deployment to maintenance and disposal.<br>• Ensure smart office equipment is functioning correctly and provide visible access instructions for stakeholders.<br>• Coordinate onboarding and offboarding processes to manage equipment assignments for employees and contractors.<br>• Maintain an accurate inventory of all IT assets and update records as needed.<br>• Develop and update a technology roadmap to align IT strategies with organizational goals.<br>• Support procurement efforts for hardware and software, ensuring compatibility and cost-effectiveness.<br>• Collaborate with building personnel to oversee IT-related installations or modifications, including infrastructure changes such as conduits and ports.
<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><strong>Location: </strong><em>EITHER </em>O'Hare or Midway -- 100% onsite</p><p><strong>Shift: </strong>8pm - 4am</p><p><strong>Job Description</strong>: We are seeking a Senior 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>Robert Half is seeking a skilled Systems Engineer to join our team and play a key role in designing, optimizing, and managing our hybrid infrastructure. This position will focus on ensuring secure, high-performing application hosting environments across both Azure cloud and on-premise data centers.</p><p><br></p><p><strong>What You’ll Do:</strong></p><ul><li>Design, implement, and optimize application hosting solutions in Azure and on-premises environments.</li><li>Evaluate infrastructure for security risks and recommend hardening measures.</li><li>Manage virtualization and Windows performance tuning.</li><li>Lead Active Directory domain consolidations.</li><li>Collaborate with developers and DBAs to integrate application security and address vulnerabilities.</li><li>Automate hosting, storage, and maintenance tasks using scripting tools.</li><li>Participate in disaster recovery and site recovery planning.</li><li>Support equipment lifecycle management and refresh cycles.</li><li>Monitor systems, manage alerts, and provide on-call support as part of a rotation.</li><li>Work with network and software engineering teams to restore services and resolve issues.</li><li>Contribute to IT operations and cross-functional projects as needed.</li></ul><p><strong>What We’re Looking For:</strong></p><ul><li>Strong experience with Azure and hybrid cloud infrastructure.</li><li>Expertise in Windows optimization, virtualization, and Active Directory.</li><li>Knowledge of security best practices and application security protocols.</li><li>Proficiency with scripting and automation tools.</li><li>Experience in disaster recovery planning and systems monitoring.</li><li>Excellent collaboration and troubleshooting skills.</li></ul><p><br></p>
<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>We are looking for an experienced Azure Administrator to join our team on a long-term contract basis in Rolling Meadows, IL. The ideal candidate will bring a strong background in system analysis and expertise in managing cloud-based environments, ensuring optimal performance and security. This role offers an opportunity to work on cutting-edge technologies and contribute to critical infrastructure projects.</p><p><br></p><p>Responsibilities:</p><p>• Maintain and optimize Azure cloud infrastructure to ensure reliability and scalability.</p><p>• Manage Active Directory configurations and resolve any related issues.</p><p>• Analyze business requirements and translate them into technical solutions.</p><p>• Administer Microsoft SQL Server databases, ensuring data integrity and performance.</p><p>• Conduct system analysis to identify areas for improvement and implement solutions.</p><p>• Collaborate with cross-functional teams to support organizational IT needs.</p><p>• Develop and maintain documentation, including Business Requirement Documents.</p><p>• Implement and manage integration with IBM systems.</p><p>• Monitor system performance and troubleshoot issues to maintain operational efficiency.</p><p>• Stay updated on emerging technologies and recommend enhancements to current systems.</p>
<p>We are looking for a skilled Server Admin Migration Engineer to join our team on a long-term contract basis. This role requires expertise in managing and optimizing server environments, ensuring seamless integration and operation of systems. Ideal candidates will possess strong technical knowledge in Active Directory, Microsoft Windows Server, Azure Active Directory, and Citrix technologies.</p><p><br></p><p>Responsibilities:</p><p>• Oversee the administration and maintenance of Active Directory systems to ensure optimal performance.</p><p>• Configure, manage, and troubleshoot Microsoft Windows Server environments.</p><p>• Implement and support Azure Active Directory solutions for enhanced cloud-based functionality.</p><p>• Manage Citrix technologies, ensuring smooth operation and user accessibility.</p><p>• Provide technical support and guidance for Microsoft Exchange systems.</p><p>• Collaborate with cross-functional teams to assess system requirements and recommend improvements.</p><p>• Monitor server performance and implement updates to maintain security and efficiency.</p><p>• Develop documentation and procedures for server migrations and upgrades.</p><p>• Ensure compliance with organizational policies and industry standards in system operations.</p><p>• Participate in planning and executing server migration projects with minimal disruption.</p>
