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Heiko Kreutz, Senior Network and Security Consultant from London EC3V 0EH

Heiko Kreutz

Kreutz Consulting Limited

Senior Network and Security Consultant

54608 London EC3V 0EH

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available

Hourly-/Daily rates: 100.00 €/hour 800.00 €/day
Rate depends on location, technical level i.e. CCNP/ CCIE

Other:

Last update: 18.11.2010 18:08

Consulting Networks

Attachments

- none -

Language skills

german (first language)english (business fluent)french (basic knowledge)

Abilities, knowledge, experiences:
Network & Security:
- Security in enterprise networks: WebVPN, IPSec, DMVPN, RADIUS, TACACS+, AAA, PKI, FW, IPS, IDS, 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
- Configuration of network & security hardware: Cisco, HP, Alcatel, Nokia, Check Point, Bluecoat, Nortel, ...
- Troubleshooting network & security incidents in complex networks (3rd/ last level)
- Token Server (RSA ACE/Server)
- 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:
- Polycom Videoconferencing Systems
- Cisco Call Manager, Cisco Call Manager Express, Cisco Unity
- MS Environments (Active Directory, LDAP, IIS, Exchange, SQL, CMS)

References:
Details and further references on request:

- Large enterprises in chemical industry, locations Düsseldorf, Monheim:
Technical project lead in Global Network & Security Carve-Out projects;
Design of global network & security processes;
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;
Providing network/security expertise for SAP Web Dispatcher, SAP Exchange Infrastructure XI and SAP Internet Transaction Server ITS implementation and various migrations;
Design and implementation of security gateway for Citibank File Services, secure automated iDOC transfer, Entrust encryption;
Design and Implementation SSL VPN/ Web VPN;
Team lead for Network&Security team Germany; formerly member of project team: Setup and operation of a complex global LAN/ WAN environment (2nd and 3rd Level Support) with focuses on: Remote Access (VPN, RADIUS, TokenServer, et al.), Internet access (Proxy, LDAP), Extranets, LAN-WAN management, firewall management, project management, design 802.1x

- Major telecommunication carrier, locations Bielefeld, Darmstadt, Hamburg, Frankfurt:
(Sub)Project manager: Series of seminars for the technical implementation of the global intranet.
Creation of Course Handouts. realisation of seminars, quality control.
Nortel Passport 8600, Baystack 450, Cisco Catalyst 6509, Catalyst 4000, Catalyst 3550

Temporal and spatial availability.:
Since 2009: Business in London (UK)

Other:
Born 1973
Freelancer (Network & Security Consultant) since 1999

Current certification
Cisco: CCNP, CCNA, (CCIE Written Exam passed since 01/2006)
Microsoft: MCSE

Contact (pls use only this email address):
Kreutz Consulting Limited
Director: Heiko Kreutz
Email: eMail.uk
Mobile: +44 (7920) 429044
Fax: +44 (20) 31371168
Phone: +49 (6555) 33695000

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