freiberufler Infrastructure&DevNet Engineer. auf freelance.de

Infrastructure&DevNet Engineer.

online
  • auf Anfrage
  • 300420 Timisoara
  • Europa
  • ro  |  en  |  de
  • 25.03.2024

Kurzvorstellung

Infrastructure Engineer with more than 13 years experience in (tele)communication networks arena . Vast experience with a myriad of network equipments and communication technologies.

Qualifikationen

  • Cisco (allg.)
  • Cloud Computing
  • ISP (Internet Service Provider)
  • Netzwerkadministration (allg.)
  • Netzwerkarchitektur
  • Telekommunikation / Netzwerke (allg.)
  • Virtualisierung (Allg.)
  • WAN

Projekt‐ & Berufserfahrung

Sr Network Engineer
Telefonica Deutschland, Timisoara
10/2019 – 12/2020 (1 Jahr, 3 Monate)
Telekommunikation
Tätigkeitszeitraum

10/2019 – 12/2020

Tätigkeitsbeschreibung

- Involved in migrations and upgrade project.
- Document the solution .
- Change management.
-Troubleshooting ,
-Technologies:python,ansible,Cisco 3750 , 7200 , Cisco Catalyst 9000/9300/9500 ,Infinera DRX30, Huawei AT950-C, MPLS,BGP,,OSPF,MPLS-TE

Eingesetzte Qualifikationen

Python, Ansible, Cisco (allg.)

IP Network Consultant
Kundenname anonymisiert, Nuernberg
10/2015 – 8/2017 (1 Jahr, 11 Monate)
Telekommunikation
Tätigkeitszeitraum

10/2015 – 8/2017

Tätigkeitsbeschreibung

Responsible for the delivery of IP product Planning, Design, Implementation & Optimization Services to client major accounts.
Performed architectural planning and design, as well as configuration and integration support within project delivery and ongoing consultative engagements.
Provide operational support for complex network (include WLAN, Security, Route & Switch) deployments.
Participate in or lead complex network design, performance engineering or problem resolution projects.
Assist in development of business and technical requirement.
Responsible with monitor infrastructure performance and recommend adjustments to ensure optimal response time;
Involved in the development of high-level and low-level design activities . Assist in the development of network implementation planning.
Assist in configuration and connectivity activities, including test planning and cut-over activities.
Platforms: Cisco, Huawei, Juniper

Eingesetzte Qualifikationen

Cisco (allg.)

Network Engineer Consulting
STF Grupe Gmbh, Ratingen
10/2014 – 7/2015 (10 Monate)
Telekommunikation
Tätigkeitszeitraum

10/2014 – 7/2015

Tätigkeitsbeschreibung

Integration into network infrastructure of different clients(BGP multihome configuration , access-lists implementation , SD-WAN , MPLS config)
Support full-time for end-customers .

Eingesetzte Qualifikationen

Übertragungstechnik

Network Maintenance Engineer Consultant
Vodafone Group Services Gmbh, Dusseldorf
2/2014 – 9/2014 (8 Monate)
Telekommunikation
Tätigkeitszeitraum

2/2014 – 9/2014

Tätigkeitsbeschreibung

Responsibility involved management (implementation , troubleshooting , testing ) of Cisco ACE and F5 load-balancer.Also , implementation , troubleshooting , testing of Cisco 6511 Catalyst FWSM(firewall) access-rules .
Responsible with IPAM management of IP address space .
Responsible with implementation of AAA profiles for routers access .
Involved in migration to Cisco Nexus 1k, 4k ,11k of existing runnning-configs.

Eingesetzte Qualifikationen

Cisco Firewalls, Cisco (allg.)

Implementation Consultant
3 Hutchinson GMBH, Vienna
2/2013 – 1/2014 (1 Jahr)
Telekommunikation
Tätigkeitszeitraum

2/2013 – 1/2014

Tätigkeitsbeschreibung

Responsible with implementation , monitoring , troubleshooting , operating of client network infrastructure.

Eingesetzte Qualifikationen

CORBA, ATM, Ethernet, SNMP, Übertragungstechnik

Network Engineer
Hewlett Packard Romania S.A, Timisoara
1/2010 – 12/2012 (3 Jahre)
Telekommunikation
Tätigkeitszeitraum

1/2010 – 12/2012

Tätigkeitsbeschreibung

Implemented migration from IPSec-VPN to MPLS .
Responsible with maintenance of WAN infrastructure.
Assured support for migration , swap of network equipments.
Upgraded documentation accurately in accord with the changes in Confluence.
Support for data-center consolidation(structured cabling , VLAN's config , OSPF , HSRP , AAA config of profiles).
Administrated Wireless infrastructure.(dot1.x ,VPN gateways , AAA profiles).

Eingesetzte Qualifikationen

Confluence (Atlassian), Cisco Router, Cisco Switch

Network Engineer (Festanstellung)
S.C Alcatel-Lucent S.A, Timisoara
5/2006 – 12/2009 (3 Jahre, 8 Monate)
Telekommunikation
Tätigkeitszeitraum

5/2006 – 12/2009

Tätigkeitsbeschreibung

I was responsible with design , implementation , testing of MPLS connectivity of several
branches to main HQ(Timisoara).
I have implemented ,tested DHCP allocation(QIP) , DNS , wan-optimizer(Riverbed), firewall(Lucent Brick) in order to achieve connectivity.
Responsable with budget calculations and equipments proposal for projects aforementioned.
Implemented and integrated monitoring applications (DXX Crossconnect , IsarFlow , Cacti)
I was member of WIMAX TAC team in which I assured support for FOA engineers , field engineers(IPv4, IPv6 connectivity , bash scripting , POCs deployments at clients sites)
I was involved in training of personnel (IPv4 , OSPF , RIPv3)
Support different clients in implementation of TCP/IP stack over Wimax.
Support for data-center consolidation(structured cabling , VLAN's config , OSPF , BGP , HSRP , AAA config , Radius/Tacacs profiles config).

Eingesetzte Qualifikationen

Cisco (allg.)

Network Engineer (Festanstellung)
Siemens Nixdorf VDO, Timisoara
5/2004 – 3/2006 (1 Jahr, 11 Monate)
Automobilindustrie
Tätigkeitszeitraum

5/2004 – 3/2006

Tätigkeitsbeschreibung

Implemented and involved in network migration .
Designed , implemented , tested of AAA protocol .
Troubleshooting , support L2/L3 for Cisco Router / Switches: 12xxx, 76xx, 72xx, ASA, 65xx, 3750

Eingesetzte Qualifikationen

Cisco Firewalls, Cisco (allg.), Cisco Switch

Chief Technical Officer (Festanstellung)
Kundenname anonymisiert, Timisoara
2/2003 – 3/2004 (1 Jahr, 2 Monate)
Telekommunikation
Tätigkeitszeitraum

2/2003 – 3/2004

Tätigkeitsbeschreibung

Responsible with management of interoperabilities tests between WTN and
different telecom providers .
Responsible with design and configuration of billing solution(voip , qos prioritization, voip profiles) .
Responsible with training of the operators.
Responsible with maintenance of relationships with ISP's involved.

Eingesetzte Qualifikationen

QoS (Quality of Service), Billing / Rating (Telekommunikation), VoIP

Zertifikate

Kubernetes Certified Administrator(KCA)
2019
Cisco Certified Internetwork Expert(CCIE written test)-Service Provider.
2019
Cisco Certified Network Professional(CCNP)
2014
Cisco Certified Network Associate (CCNA)
2013

Ausbildung

West University
Applied Information Technology Bachelor Degree
2002
Timisoara

Weitere Kenntnisse

Cisco platforms(ACE, ICE , FWSM , routers& switches,IOSXR , SD-WAN,)
WAN-Optimizer:Riverbed, F5
Security:Lucent Brick , Cisco, ASA , iptables , Juniper .
Alcatel-Lucent platforms: Omniswitch , 775x router,
Huawei: OSN ,

Persönliche Daten

Sprache
  • Rumänisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
  • Französisch (Gut)
Reisebereitschaft
Europa
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Profilaufrufe
1931
Alter
44
Berufserfahrung
20 Jahre und 6 Monate (seit 09/2003)

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