Senior IT Infrastructure Engineer

Senior IT Infrastructure Engineer

Job Type: Full Time
Location: Downtown - Chicago, IL
Remote Work: Hybrid


Job Description

Design, develop, and maintain IT infrastructure, monitor network performance, optimize server capacity, and secure networks and data.  Recommend changes and implement agreed-upon enhancements.



  • Design and upgrade network infrastructure
  • Manage firewall, patches, and vulnerabilities 
  • Maintain computer network including VPN, LAN/WAN, routers, physical hardware, and cloud technologies
  • Monitor computer systems to improve network performance
  • Troubleshoot, resolve, and communicate networking issues to other employees and management
  • Maintain and repair hardware including peripheral devices
  • Schedule upgrades and maintenance without interrupting business workflow
  • Provide technical direction and training to co-workers about network systems
  • Work with vendors to procure required equipment for phones, networks, and systems
  • Optimize disaster recovery procedures 
  • Maintain current knowledge and understanding of security and networking best practices to offer the best solutions and protection to company systems


Skills & Abilities

  • Firewall and security
  • Networking design
  • Programming languages such as Power Shell, Windows Scripting, and/or Basic 
  • Cloud computing, AWS, Azure
  • Server management
  • Storage management
  • Network monitoring/administration 
  • Virtual and remote access management, VPN, RDP
  • Proficient knowledge of macOS, iOS, and Windows operating systems
  • Strong working knowledge of Office 365, including system rollouts 
  • Working knowledge of SQL server would be a plus 
  • Problem-solving and troubleshooting
  • Disaster recovery preparation and testing
  • Mobile device management would be preferred
  • Excellent working knowledge of both Apple computers and Windows PCs
  • Outstanding communication skills
  • Team player with excellent collaboration skills including working with C-Level executives  



  • Education: BS in Computer Science or related field
  • Experience: Minimum 7 years of experience with proven track record in IT infrastructure roles
  • Certifications: CompTIA Server+, CCNA (Cisco Certified Network Associate), CISSP preferred 


Qualified candidates must send a cover letter with resume to:


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