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| Heiko Kreutz / Kreutz Consulting Limited | |
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Senior Network & Security Consulting |
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Network & Security: |
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| Security in enterprise networks: WebVPN, IPSec, DMVPN, RADIUS, TACACS+, AAA, PKI, FW, IPS, IDS, Token Server (RSA ACE/Server), LDAP, Perimeter | |
| Network & security technologies : Routing, Switching, Remote Access, Internet Access, Firewalling | |
| Network & Security Design and Architecture | |
| WAN: MPLS, Frame-Relay, PRI/BRI, LL, Dialing/ Backup | |
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Configuration of network & security hardware: Cisco, HP, Alcatel, Nokia, Check Point, Bluecoat, Nortel, ... |
| Troubleshooting network & security incidents in complex networks (3rd/ last level) | |
| Routing: EIGRP, OSPF, IS-IS, (M)BGP, Policy-based routing | |
| Reliability/ Redundancy (L1 - L4) | |
| WLAN: Controller, APs, 802.1x, H-REAP | |
| Bluecoat Proxy + AV; Cisco Content Engine, MS ISA, WCCP, Websense Enterprise | |
| QoS: DiffServ, IPP, CoS, LLQ, CBWFQ, WRED, Policer, Shaper, RSVP, MDRR, SRR/ WRR, WTD | |
| TCP/IP in heterogeneous networks | |
| Multicasting: IGMP, PIM (SM/BIDIR/SSM/DM), MSDP | |
| VoIP, SIP, SCCP, Videoconferencing | |
| Misc: |
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| Polycom Videoconferencing Systems | |
| Cisco Call Manager, Cisco Call Manager Express, Cisco Unity | |
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MS Environments (Active Directory, LDAP, IIS, Exchange, SQL, CMS) |
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Previous Projects (Extracts): |
Senior Consultant: |
| Global network & security carve-out projects inside major enterprise, technical project lead | |
| Team lead for network & security projects/ operation team inside major enterprise | |
| Design of global network & security processes for major enterprise | |
| Technical project lead for various network & security projects inside global companies with multiple service-providers | |
| Project member for various network & security projects, rollouts, carve-outs inside global companies with multiple service-providers | |
| Design and migration of existing large LAN + Voice (> 1500 users) to new LAN + VoIP + WLAN infrastructure, including 802.1x LAN/WLAN authentication, Guest VLAN/ WLAN | |
| Design and implementation of complex perimeter/ DMZ security environment for major enterprise (incl Nokia Check Point, Cisco ASA, MS ISA) | |
| Providing network/security expertise and guidance for SAP Web Dispatcher, SAP Exchange Infrastructure XI and SAP Internet Transaction Server ITS implementation and various migrations | |
| Design, implementation and operation of a complex global Remote Access and Internet Access infrastructure (2nd and 3rd Level Support) for major enterprise | |
| Setup Cisco VPN Concentrator, Cisco ACS, RSA ACE, RADIUS for major enterprise | |
| Design and implementation of security gateway for Citibank File Services, secure automated iDOC transfer, Entrust encryption | |
| Design and implementation WAN concept based on VPNs with IPSec, Firewalls, IDS | |
| Design and Implementation SSL VPN/ Web VPN for major enterprise | |
| Creation of Security Policies for major enterprise | |
| Configuration Cisco ASA/ PIX | |
| Configuration Astaro Security Linux | |
| Implementation of Coarse Wavelength Division Multiplexing (MAN) | |
| LAN-Installation: Switching, Routing, Security | |
| Setup McAfee Intrushield | |
| Planning and Setup of MS CRM | |
| Planning and implementation Active Directory | |
| Installation and administration Windows Server, Back-Up, RAID | |
| RAS-WAN-Connectivity, Dial-on-Demand | |
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Design, implementation and administration MS Exchange |
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Providing Courses/ Workshops: |
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| Cisco Routing and Switching | |
| Cisco Security | |
| Troubleshooting in the Enterprise Network, Campus | |
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Layer2-, Layer3-Switches (especially Cisco+Nortel), VLAN-Configuration, Advanced Router-Configuration (i.e. Cisco) |
| Concepts and Protocols in Multilayer-switched Networks | |
| Redundancy in Enterprise Networks: Spanning Tree; Linkaggregation/ Etherchannel/ (Split)Multilinktrunking, VRRP, HSRP | |
| Cisco IOS Firewall Feature Set | |
| Network Security through ACLs, Traffic Filter, Policy Routing | |
| Firewall, Intrusion Detection and PKI | |
| Active Directory Planning and Implementation | |
| Security in heterogeneous Networks: Firewall, IDS, VPN, AAA | |
| TCP/IP with Windows NT 4.0 | |
| Basics of Networking Technology | |
| LAN-/WAN-Technology | |
| Windows 2K3/2K/NT Server/Workstation | |
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Specific Software for Insurance Companies |
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Documentation: |
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| Description of Processes | |
| Description of Services, SLA | |
| Creation of Functional Specifications for Network Migrations | |
| Documentation of Networks | |
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Creation of Course Handouts |
| Creation of Instructor Guidelines | |
| Creation
of User Guides
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