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9 results for Systems Security Administrator in Orland Park, IL

Network Security Administrator
  • Elgin, IL
  • onsite
  • Contract / Temporary to Hire
  • 38.00 - 42.00 USD / Hourly
  • 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.
  • 2025-09-30T18:29:25Z
Systems Engineer
  • Vernon Hills, IL
  • onsite
  • Permanent
  • 150000.00 - 170000.00 USD / Yearly
  • <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>
  • 2025-09-23T19:09:02Z
Azure Administrator
  • Rolling Meadows, IL
  • remote
  • Temporary
  • 47.50 - 55.00 USD / Hourly
  • <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>
  • 2025-10-01T16:29:12Z
Server Admin Migration Engineer
  • Rolling Meadows, IL
  • remote
  • Temporary
  • 47.50 - 55.00 USD / Hourly
  • <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>
  • 2025-10-01T20:28:54Z
Systems Engineer
  • Chicago, IL
  • remote
  • Permanent
  • 83000.00 - 137000.00 USD / Yearly
  • <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>
  • 2025-10-09T15:34:06Z
Network Engineer
  • Chicago, IL
  • onsite
  • Permanent
  • 140000.00 - 160000.00 USD / Yearly
  • 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.
  • 2025-10-03T18:48:46Z
Loan Operations Analyst
  • Chicago, IL
  • onsite
  • Permanent
  • 90000.00 - 100000.00 USD / Yearly
  • <p><em>The salary range for this position is $90,000-$100,000 and it comes with benefits, including medical, vision, dental, life, and disability insurance. To apply to this hybrid role please send your resume to [email protected]</em></p><p><br></p><p>The new year is here! Want to be with a company that will ensure you get to enjoy it? You don't have to be a 'people person' to want to work for a company that prioritize cultivating a healthy work environment for their employees while emphasizing the importance of a work-life balance.</p><p><br></p><p><strong>Responsibilities: </strong></p><p>• Maintain the Reconciliation and Control functions within the Operations group</p><p>• Work with offshore reconciliations team and internal/external stakeholders on a daily basis to clear breaks and ensure all cash, position and trading accounts are reconciled</p><p>• Responsible for processing certain trade-related activity (fees, transfers, assignments, etc.) and fund financing (leverage facilities, subscription lines, etc.) entries in Advent Geneva general ledger</p><p>• Enter trades into Wall Street Office (“WSO”) and trade capture systems</p><p>• Set up Agency deals in WSO Agent and assist with other loan operation interfaces with IHS Market services</p><p>• Update and maintain reference data within the security master application for all securities/contracts applicable to the middle market direct lending strategy − Review transaction documentation to ensure completeness and accuracy within the loan systems.</p><p>• Ensure all loans are rolled and correct rates are set for the next accrual period</p><p>• Serve as bridge between Loan Operations (upstream) and Finance/Accounting (downstream) teams</p><p>• Coordinate and work with outside service providers (servicers, agents, auditors, custodians, third party administrators, etc.) as needed</p><p>• Work with IT and other internal teams to ensure operational efficiency and accuracy across middle and back office systems</p><p>• Identify automation opportunities and process improvement/control initiatives, including ad hoc project support and data mapping documentation</p>
  • 2025-09-30T15:48:47Z
IT Manager
  • Chicago, IL
  • remote
  • Permanent
  • 100000.00 - 150000.00 USD / Yearly
  • 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.
  • 2025-09-23T19:09:02Z
Cloud Engineer
  • Chicago, IL
  • remote
  • Permanent
  • 110000.00 - 150000.00 USD / Yearly
  • We are looking for a skilled Cloud Engineer to design, implement, and manage cloud-based solutions that align with our organizational goals. This role requires a proactive problem-solver who can work collaboratively with engineering teams to ensure optimal cloud performance and security. Based in Chicago, Illinois, this position offers an exciting opportunity to stay at the forefront of cloud technology.<br><br>Responsibilities:<br>• Collaborate with engineering teams to identify and deploy effective cloud-based solutions.<br>• Design, plan, and implement scalable cloud applications and infrastructure.<br>• Manage cloud environments while adhering to strict security protocols and best practices.<br>• Troubleshoot and resolve cloud-related issues throughout the development lifecycle.<br>• Provide training and guidance to teams on new cloud-based initiatives.<br>• Develop and promote best practices for cloud engineering operations.<br>• Build and design web services, ensuring redundancy and high availability across geographic regions.<br>• Automate and orchestrate cloud platforms to streamline operations.<br>• Stay informed about industry advancements and recommend new technologies to enhance organizational efficiency.<br>• Respond to after-hours support requests as part of an on-call rotation and resolve ServiceNow tickets within established timelines.
  • 2025-10-03T21:34:04Z