Network Infrastructure Specialist

6 days ago


Chicago, Illinois, United States iCallidus Full time
Job Title: Network Infrastructure Engineer

We are seeking a highly skilled Network Infrastructure Engineer to join our team at iCallidus. As a key member of our IT department, you will be responsible for designing, implementing, and maintaining our network infrastructure.

Key Responsibilities:
  • Design and implement network infrastructure, including LAN/WAN networks, firewalls, and wireless solutions.
  • Monitor network performance, conduct troubleshooting, and ensure network security.
  • Implement network upgrades and enhancements, including new technologies and capacity expansions.
  • Collaborate with security analysts to enforce network security policies and procedures.
  • Manage network security tools and protocols.
  • Troubleshoot network issues and optimize network performance.
  • Implement network security measures and compliance with IT security policies.
Requirements:
  • 10 years of IT experience providing Tier 3 support level.
  • 10 years of experience working in a Tier-3 Cisco network support environment.
  • Proficient knowledge of Cisco switches and routers.
  • Proficient in Nexus 7k switches, Catalyst 9300 and 3850 switches, and Cisco FirePower firewalls.
  • Experience with network monitoring and management tools such as Solarwinds and Cisco DNA center.
  • CCNA and AZ-900 Fundamentals certifications are mandatory.
Preferred Qualifications:
  • Active Public Trust Clearance.
  • Ability to obtain and maintain a Public Trust.
Work Environment:

iCallidus is an Equal Opportunity/Affirmative Action Employer. We are committed to creating a diverse and inclusive work environment. The successful candidate will be required to reside within a 10-15 mile radius of our Chicago, IL office and be able to reasonably commute.



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