Fachlicher Schwerpunkt dieses Freiberuflers

IT Network & Security Administrator, Firewall, Routing, Switching, Cisco CCNP R+S, Palo Alto ACE, Fortinet NSE4, Juniper JNCIA.

Available from
Mar 1, 2020
Availability
100 %
on customer site
100 %
Areas

All others

Cities
München
100 km
Hamburg
50 km
Stuttgart
50 km
Konstanz
50 km
Berlin
100 km
Frankfurt
50 km
Mainz
50 km
Köln
100 km
Contact Settings

I prefer getting offers for these sites. However, you may also contact me for interesting projects in other places.

Projects

05/2019 - 12/2019

8 months

Network engineer & hardware-refresh

Customer
Unitymedia
Place of work
Cologne, NRW, Germany
Tasks
  • Exchange of exisFng hardware (Cisco & Juniper) by new Cisco Catalyst 3850 devices in over 20 locaFons in Germany as well as replacement of old core components in the headquarter
  • AddiFonal support in projects and daily business
Skills

Cisco Catalyst switches

Cisco Nexus 5k

Cisco ASR

Juniper EX switches

Products

MacBook Pro

WireShark

SecureFX

CompareIT

VirtualBox

06/2018 - 03/2019

10 months

Network engineer & 2nd level support

Customer
msg services ag
Place of work
Munich, Bavaria, Germany
Tasks
  • Support of daily business as 2nd level supporter
  • Leading a server migraFon project contains moving more than 100 systems into a new network concept including security zones
  • CreaFng new networks and routes, analyze exisFng firewall roles and coordinaFon of external service providers
Skills

Juniper

SRX

EX

UAC

SA

Netscreen

Palo Alto

Cisco

Nexus

Catalyst

IOS

ForPnet (ForPgate)

Aerohive

BR

AP

Sophos

Infoblox

RSA Security

Products

Heat (Ticketsystem)

checkMK (Monitoring)

QRadar (Monitoring & Logs)

CMDB auf Basis von Lotus Notes

MS Office 365

MS Visio

Autobackup Server (Linux)

12/2017 - 05/2018

6 months

Refresh depot infrastructure

Customer
Hermes
Place of work
Hamburg
Tasks
  • Hardware refresh for 19 different locaFons in Germany
  • Create documentaFon, configuraFon and ip concepts
  • Configure and update Cisco Catalyst switches
  • InstallaFon and implementaFon of Cisco APIC-EM for automaFc template deployment for Cisco devices via plug n play
  • Preparing and tesFng new hardware in a laboratory
  • Introducing the service provider into the project including the coordinaFon during the project remotely
  • Replacement of 80 switches, as well as 40 firewall and 175 access points
Skills

ForPgate 300D

ForPAP-421E

ForPAP-423E

Cisco Catalyst 3650

Products

ForFmanager

Cisco Prime

Cisco APIC-EM

Cisco ISE

Infoblox (DHCP/DNS)

GLPI (CMDB)

04/2017 - 11/2017

8 months

Network engineer & 2nd level support

Customer
managed services provider
Place of work
Munich, Bavaria, Germany
Tasks
  • Support of daily business as 2nd level supporter
  • Processing of Fckets, execuFon of different tasks in the network area for reputable customers from retail and automaFve industry sectors
  • Handling service requests and incidents with ITIL standard
  • Solve LAN, Wi-Fi and WAN issues remotely and on site worldwide wit more then 10.000 exisFng users
  • Technical consulFng, development of concepts and implementaFon
  • Planing and implementaFon of criFcal changes out of business Fmes in weekend or night shigs
  • Support in different projects e.g.: locaFon maintenance, firewall upgrades, switch extensions
Skills

SRX

EX

Junos Space

UAC

SA

Netscreen

Juniper

Palo Alto

Cisco

Nexus

Catalyst

IOS

Tufin

ForPnet (ForPgate)

Aerohive

BR

AP

Sophos

Infoblox

RSA Security

Products

Heat (Ticketsystem)

OmniTracker (Ticketsystem)

checkMK (Monitoring)

QRadar (Monitoring & Logs)

CMDB auf Basis von Lotus Notes

MS Office 365

MS Visio

Autobackup Server (Linux)

01/2017 - 03/2017

3 months

CCNP training & Certification

Customer
DATA-NG Group
Place of work
Munich, Bavaria, Germany
Tasks
  • Intensive training and preparaFon for the 3 CCNP exams
  • Reading workbooks, creaFng und ediFng Labs via GNS3
  • Learning CCNP technologies by videos courses via INE & CBT Nuggets

Project History

2014 - 12/2016: Network engineer & 2nd Level Support

Customer: PAYBACK GmbH / American Express

Location: Munich, Bavaria, Germany

Aufgaben:

  • Network engineering in a 802.X network & security infrastructure
  • Maintain routers, switches, firewall, syslog server, radius server, TACACS system, ACS, Cisco Prime, Cisco WLCs, Websense web proxy. To-Dos: Access List maintenance, administrate and generate X.509 certificates, WLC administraFon, troubleshooFng wireless LAN issues, web proxy administration, documentation

2013 - 2014: MDM, OS X, VIP Support

Customer: PAYBACK GmbH

Location: Munich, Bavaria, Germany

Aufgaben:

  • Acceptance ager a successfully educaFon. Responsible for mobile device management 2nd and 3rd level
  • Responsible for administraFon and maintenance of OS X devices. OperaFng in VIP support team, the managing directors support unit of PAYBACK GmbH

2010 - 2013: EducaFon, IT Engineer - SystemintegraFon

More informations in Education

Skills

Language Skills
English
very good
German
native speaker

Hardware
Aerohive WLAN
Cisco Accesspoints
Cisco ASA Firewall
Cisco Catalyst Switche
Cisco Nexus Switches
Cisco Router
Cisco WLAN Controller WLC
Fortinet Access Points
Fortinet Firewalls
Infoblox
Juniper
SRX, EX, Junos Space, UAC, SA, Netscreen
Palo Alto Firewalls

Products / Standards / Experiences
AirWatch
MDM Software
ASDM
Cisco ASA
BlackBerry Enterprise Server
5.0 – 12.X
Cisco
ACS, AnyConnect VPN Client, ISE, Jabber, Prime, Telepresence, APIC-EM
Citrix
ConSol
Ticketsystem
Dameware
DX Union
Free Radius
GLPI
HEAT
Ticketsystem
Infoblox
Lotus Notes
Microsoft
Navision
OmniTracker
Ticketsystem
Planview
Putty
QRadar
Remedy
RSA Authentication Manager
Scotty (Ticketsystem)
SecureCRT / FX
TUFIN Orchestration Suite
Secure Track , Secure Change
VMWare Workstation Pro
Websense Web Security

Coreskills:

  • Specialist for implementaFon, administraFon und troubleshooFng
  • Experienced with huge networks as 2nd level supporter
  • MigraFon, replacement & rollout
  • Management, monitoring, troubleshooFng

Operating Systems
Apple OS X
ASA OS
Cisco IOS
IOS-XE
Junos OS
Linux
NX-OS
PAN-OS
TUFIN OS
Windows

Data Communication
3DES
802.1q
AAA
ACL
AES
ARP
copper- and LWL/Fiber-cabeling
DHCP
DNS
EIGRP
Ethernet
GRE
HSRP
ICMP
IGMP
IGRP
Internet
Intranet
IPsec
ISO/OSI
LAN
MAC
Modem+ISDN+xDSL
NAT
OSPF
PortMirroring
PPP
QoS
Radius
Remote-SPAN
SNMP v1/2/3
SPAN
SpanningTree
SSH
SSL
TACACS
TCP+UDP
TCP/IP
Telnet
Trunking
VLAN
VPN
VRRP
WLAN Wireless

Activities
Network & security engineer

Training History

2010 - 2013: Education, IT Engineer - Systemintegration

PAYBACK GmbH, Munich, Bavaria

  • Education via PAYBACK and „Industrie und Handelskammer“ to a proven IT Engineer direcFon system integration
  • Core topics were 1st level support, implementation mobile device soluFon (final exam), administraon of iOS devices, administration of OS X devices, VIP Support for the managing directors of PAYBACK GmbH.

Certificates:

  • CCNP - Cisco Certified Network Professional Routing & Switching
  • CCNA - Cisco Certified Network Associate Routing & Switching
  • ASE - Palo Alto Accredited Sales Executive (Foundation, Platform, Endpoint)
  • ACE – Palo Alto Accredited Configuration Engineer
  • NSE 1 – Fortinet Network Security Expert 1
  • NSE 4 – Fortinet Network Security Expert 4
  • JNCIA - Juniper Networks Certified Associate – Junos
  • TCSE - Tufin Certified Security Engineer
  • ITIL Foundation v3