
Cisco Network Administrator (Data Center & SD-WAN)
Antal Sp. z o.o.
Łódź, Poland • 1h ago • On-site
Senior
On-site
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Quick Facts
Role: Cisco Network Administrator (Data Center & SD-WAN)
Description
You will administer and maintain network infrastructure across two data centers connected by dark fiber, focusing on high availability, redundancy, performance/security monitoring, expansion planning, and incident response with disaster recovery procedures. You will also manage Cisco corporate networking for ~1000 devices across multiple locations, including SD-WAN, VPN (site-to-site and remote access), Cisco ACI, and Cisco ISE.
Responsibilities
Administer and maintain networks in two data centers connected by dark fiber
Ensure high availability and redundant inter-site connectivity
Monitor network performance and security
Plan network expansion and modernization
Respond to failures and participate in disaster recovery procedures
Perform periodic technical infrastructure reviews (AC racks, power/UPS, rack hardware, cabling)
Administer corporate Cisco network (~1000 devices across multiple sites)
Maintain and develop SD-WAN
Manage VPNs (site-to-site and remote access)
Administer Cisco ACI
Administer Cisco ISE (network access control)
Requirements
Minimum 3–5 years of experience in corporate network administration
Practical knowledge of Cisco solutions: routing, switching, SD-WAN, ACI, ISE
Experience with data center environments and inter-site links
On-call readiness
Preferred: CCNP/CCIE certifications
Benefits
On successful application, you are supported by a dedicated consultant who will help you prepare for interviews and ensure a smooth recruitment process.
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