• Cisco ACI version 5.2(7g) and 6.0(9e) multi-site and multi-pod setups
• Nexus Dashboard Orchestrator (NDO/MSO)
• Orchestrator on version 3.7(2h) and Nexus dashboard on 2.3(2d)

• Responsible for an IPS migration project from HP TippingPoint SMS (8200TX TOS 6.2.0) to Palo Alto. 
• Palo Alto Expedition Project firewall rule migration tool and Jira Project Management Software v9.12.

Responsible for LAN and WAN services in Switzerland and world-wide. 

Senior network engineer and team coordinator for a team of 15 people at Nokia with HR-tasks like time planning, training and recruitment for a Swiss-wide MPLS migration project of over 2000 sites.

• Designed and installed a new NSX-T SDN solution for a bank in Vaduz, Liechtenstein. Using NSX-T 2.5.1, ESXi 6.7, vCenter server 6.7, bridged firewalling, service insertion, T0/T1-routing and overlay with GENEVE.
• Check Point / NSX-V SDN infrastructure review project at a large Swisscom Insurance company customer. Went through design and setup of one of Europe?s biggest Check Point clusters running version R80.10 with vSEC / CloudGuard on NSX and 4000, 12200, 13500, 15600 and VSX platforms trying to find improvements. Studying platform upgrade and migration strategies from NSX-V version 6.4.4 to NSX-T version 2.5.1. Data center based on Arista switches. Check Point upgrade preparations from R80.10 to R80.40. Initiated Cisco ISE NAC project. Worked with Tufin.
• Worked for different Swisscom customers designing and setting up several larger SDN / Cisco ACI multi-pod and multi-site installations with multiple tenants on Nexus 9200, 9300 and 9500 switches running iNX-OS version 13.1, 13.2, 14.0 and 14.1 and multiple APICs running software version 3.1, 3.2, 4.0 and 4.1. Deploying border routers Catalyst 6800 and Nexus 7000, Multicast BiDirectional PIM with phantom RP. Using technologies like Multisite Orchestrator, Ansible, Python, VXLAN, EVPN, EPG, Bridge Domains, MP-BGP and VMware ESXi 6.7.0. Also worked with Fortinet, Palo Alto and Sophos firewalls of different sizes.
• Worked with Swisscom ISP backbone engineering, data centre development, migrations of large MPLS and multiple VRF networks and network security on all kinds of Cisco platforms but notably ASR 1000 and 9000, all kinds of Catalyst switches and Nexus 2000, 5000, 6000, 7000 and 9000. For security Check Point and Stonegate / Forcepoint firewalls with Tufin and for network management Cisco Prime Infrastructure, IBM Tivoli and a range of other network and security related applications.

• Cisco, Extreme networks, HP switches, routers, IPSes (TippingPoint) and Polycom video conferencing equipment. 
• Redesigned and migrated a large data centre in Amsterdam to Stockholm. 
• Worked with Check Point 13500, 12200, 5600 and 4200 firewalls.
• Maintained and upgraded Cisco Prime Infrastructure from version 1.3 to 3.1.6. 
• Responsible for wireless network infrastructure and upgrade and maintenance of Cisco Wireless LAN Controllers (WLCs) and Access Points (APs). 
• Lead a WAN MPLS network migration project changing from one provider to another.

• Lead a network ITT with 6-7 bidding integrators and a budget of 5 million CHF introducing NAC through Cisco ISE 2.0 and SGT, Cisco Prime 3.0 / LMS 4.2.5 and OTV in a Catalyst 4500 and Nexus 7K/5K/2K-based network. 
• Managing Cisco ASA 5505, 5510, 5515, 5520 firewall clusters Palo Alto and Check Point 12200, 4200, 2200-clusters running R77.30 Gaia with ClusterXL, IPS, Identity awareness and E80.62 EPS Gaia with Firewall-1/VPN, full disk-encryption, compliance, malware and port protection software blades.
• Initial testing of R80 for the management servers.
• Looked at SDN / ACI / NSX for the future network design. 
• Organised a POC to compare FireEye and Check Point APT / Threat Emulation (TE100X, TE250X and TE1000X). 
• Also worked with VDI and vBlock 740 with vMax, F5 BIG-IP loadbalancers (1600 and 3600 LTM), Riverbed WAN optimizers, Cisco ONS 15454, Infoblox DNS appliances TE-810 and TE-1410, Bluecoat proxies and packet shapers (Packeteer) with IntelligenceCenter 3.3, IBM QRadar, Arbor Networks IP Guardian and Cisco MDS 9509 SAN switches. 
• Participated in a project regarding Entrust PKI and 2-factor authentication.

Redesign, POC-testing and implementation of a new data centre interconnect (DCI) between four data centres based on Nexus 7004 switches with supervisor 2E and 2248TP FEXes, OTV, VDC, MACSec, vPC and MPLS VPNs.