More jobs:
Infrastructure Engineer
Job in
Chicago, Cook County, Illinois, 60290, USA
Listed on 2026-06-18
Listing for:
EMPIST
Full Time
position Listed on 2026-06-18
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer -
Engineering
Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Overview
The Networking‑Focused ISG Engineer is responsible for supporting, optimizing, and securing EMPIST’s client network environments across on‑premises, cloud, and hybrid infrastructures. This role serves as a primary escalation point for advanced networking issues and plays a critical part in ensuring high availability, strong security, and exceptional client experience.
Responsibilities- Serve as a Level 2/3 escalation point for complex networking issues across multiple client environments
- Configure, maintain, and troubleshoot firewalls (Fortinet & Meraki preferred)
- Support routing, switching, VPN, VLAN segmentation, and wireless deployments
- Perform network health assessments, optimization recommendations, and remediation
- Utilize network monitoring tools to proactively identify and resolve issues
- Support and optimize wireless environments across HP/Aruba, Cisco, Meraki, and Fortinet platforms
- Troubleshoot RF performance issues and assist with wireless redesigns or expansions
- Work with Infrastructure and Cloud engineers to ensure alignment between network configurations and server, Azure, and VMware environments
- Support basic server, virtualization, and identity‑related troubleshooting when issues intersect with network performance or connectivity
- Assist with hybrid connectivity between cloud and on‑prem networks
- Collaborate on infrastructure tickets where networking and systems layers overlap
- Maintain accurate documentation, diagrams, and configuration standards
- Contribute to knowledge base content and best practices
- Participate in on‑call rotation
- Deliver exceptional customer service both onsite and remotely
- Communicate clearly with technical and non‑technical stakeholders
- Provide guidance to Service Desk and Field Engineers to reduce networking escalations
- 5+ years of hands‑on networking or infrastructure engineering experience
- Strong proficiency with firewalls, switching, and routing (Fortinet strongly preferred)
- Strong understanding of DNS, DHCP, VLANs, NAC, and network security principles
- Familiarity with Microsoft 365, Azure AD, and virtualization concepts (VMware/Hyper‑V)
- Experience with wireless platforms such as Aruba, Cisco, Meraki, or Fortinet
- Ability to work onsite, remotely, and at client locations as required
- Strong troubleshooting, communication, and documentation skills
- Relevant certifications (CCNA, CCNP, Network+, Fortinet NSE, or equivalent)
- Experience with SD‑WAN, QoS, and VoIP‑related network configurations
- Familiarity with ITGlue or similar documentation platforms
- Experience designing or supporting hybrid‑cloud networking (Azure, AWS)
- Salary Range: $80,000–$100,000 annually
- Benefits:
Comprehensive health coverage, 401(k) with match, paid time off, certification reimbursement, and professional development support.
This is a full‑time technical position with full benefits including medical, dental, and 401(k) match, plus a career track tailored to each engineer and certification support to complete that track.
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