Senior Network Administrator

Infinite Computer Solutions; Illinois; On-site; USD 120,000 - 150,000; Full time

Job summary

Infinite Computer Solutions is seeking a Senior Network Architect with deep Cisco expertise to design and validate complex enterprise networks across data centers.

You will lead architecture assessments, produce executive-level documentation, and ensure designs meet performance requirements for critical healthcare applications. Strong stakeholder communication and leadership are essential.

Qualifications

• Deep hands-on and architectural expertise in Cisco enterprise networking.
• Cisco ACI design (multi-pod / multi-site preferred).
• Core routing protocols: BGP, OSPF, EIGRP.
• Cisco FTD / firewalls; SD-WAN (Viptela / Meraki).
• Multi-data-center environments experience.
• Security, segmentation, and compliance understanding.
• Aruba campus/wireless experience preferred.

Responsibilities

• Deliver architecture assessments and readiness reviews.
• Produce executive-ready documentation and presentations.
• Validate designs against performance-critical applications (Epic or similar healthcare systems preferred).
• Collaborate with stakeholders to ensure architecture aligns with business needs.

Skills

Cisco networking

BGP, OSPF, EIGRP

Cisco ACI

SD-WAN

Multi-data-center

Network security & compliance

Aruba wireless

Education

Any IT degree

Job description

• Deep hands-on and architectural expertise in Cisco enterprise networking, including:


• Core routing (BGP, OSPF, EIGRP)


• Strong experience with multi-data-center environments.


• Solid understanding of network security, segmentation, and compliance.


• Proven experience delivering architecture assessments and readiness reviews.


• Ability to produce executive-ready documentation and presentations.


• Experience validating designs against performance-critical applications (Epic or similar healthcare systems strongly preferred).

Job Description

Required Skills & Experience

Technical Expertise

• Deep hands-on and architectural expertise in Cisco enterprise networking, including:




• Cisco ACI (design, multi-pod / multi-site preferred)


• Core routing (BGP, OSPF, EIGRP)


• Cisco FTD / firewalls


• SD-WAN (Cisco Viptela / Meraki SD-WAN)




• Strong experience with multi-data-center environments.


• Solid understanding of network security, segmentation, and compliance.


• Aruba networking experience (campus / wireless) – preferred.

Architecture & Assurance

• Proven experience delivering architecture assessments and readiness reviews.


• Ability to produce executive-ready documentation and presentations.


• Experience validating designs against performance-critical applications (Epic or similar healthcare systems strongly preferred).

Soft Skills

• Excellent communication and stakeholder-management skills.


• Ability to simplify complex technical concepts for non-technical audiences.


• Strong leadership, decision-making, and governance mindset.

Preferred Qualifications

• Minimum 5 years of experience in Network Administration


• ITIL based support team with 24x7 support operations


• Exp Cisco CCNP certification or equivalent knowledge


• Experience in conducting datacentre network tests


• Prior experience leading or scaling offshore network teams

Qualifications

Any degree in IT

Range Of Year Experience-Min Year

5

Range Of Year Experience-Max Year

8