Juniper Datacenter & ISP Specialist Needed

Job ID: 39248913

Budget: €100 – €900 EUR

We’re seeking a highly experienced Juniper specialist to help migrate our infrastructure from one data center to another. This role requires advanced, practical knowledge of Juniper data center networking (particularly VXLAN, BGP EVPN) and ISP-level routing (BGP, routing policies, etc.). We need someone with real-world, hands-on expertise—not just theory—who can diagnose and fix complex issues (like ARP suppression problems) swiftly and effectively.

Scope of Work:

Relocate Juniper MX Routers:
1: We have two Juniper MX routers at our old location, each with full BGP views and complex routing policies (e.g., RPF loose checks, default-route splitting, etc.).
2: You’ll move one MX to the new location while maintaining interconnectivity (iBGP sessions) so subnets remain available at both ends.

Establish Connectivity Between Sites:
1: Maintain iBGP sessions between the old and new sites via a tunnel or a leased last-mile connection.
2: Ensure all subnets remain up and announced at both locations during the transition.

Set Up VXLAN BGP EVPN at the New Location:
1: The new site will include an MX960 (router), QFX5110 (spine), and QFX5100 (leaf).
2: Configure a spine-leaf architecture using VXLAN BGP EVPN for the server infrastructure.

Migrate Existing Services & Subnets:
1: Previously, we had a Juniper SRX active/active cluster (and announced gateways was there); those gateways are now on an IRB interface of one MX (because we turned off srx cluster and we are not using them anymore).
2: You’ll ensure a seamless gateway transition and subnet availability as services move from the old to the new site.

You should write to me This Code: JK22k*ddj to let me understand that you are not a bot and not biding automatically and let me know that you readed this. To this code after code you should include full this line. I will strongly perefer those who will do that because i dont like auto biders.

The main issue is that now on old infrastructure we have hudge vlan and almost all subnets are in same vlan. End users (virtual machines) are connected via access mode to same vlan and some virtual machines has ip addresses from different subnets!.
Related categories: Network Administration Juniper