Senior network engineer with cata center and service provider experience
Overview
12
12
years of professional experience
1
1
Certification
Work History
Senior Network Specialist
Kyndryl
10.2021 - Current
3rd level network engineer supporting a service provider network lan, wan and mostly datacenter infrastructure ranging from legacy to newer technologies
taking part in solutioning and project work for small and complex deployments creating high level and low level connectivity diagrams on demand
taking part in high priority incidents and follow up root cause analysis
supporting and training other L3/L2 colleagues
deploying scripts to automate smaller tasks with bash, awk, json and some python like resource unit reporting ( accounting ) and ACI automation ( deployment scripts)
Senior Network Engineer
Ibm
10.2018 - 01.2021
3rd level network engineer Implementing projects on Data Center infrastructure ( cisco ASA,Cisco ISR/ASR , Juniper firewall, ACI )
Troubleshooting LAN, WAN, WLAN impairments and outages on Cisco and other network vendor infrastructure
Completing engineer level tasks on the designated systems performing system upgrades and replacements
proactively Handling incident, change, problem, release management and continual service improvement tasks
Implementing firewall requests ( cisco ASA, Juniper , Fortigate ) Creating build scripts for ACI based deployments
Communication with local contacts, providers, partners in case of technical problems
Maintaining operation related communication and administration, solving service requests assigned by other support team/group
Generating and update documentations and reports Supporting 2nd level operations and other support teams providing on-call support
Technology and Network Analyst
British Telekom
04.2017 - 10.2018
Providing in-depth technical support to customers through CISCO network or equipment monitoring, localization and remote repair on 2nd level Cooperating with internal higher and lower level support (3rd line / 1 st line) Managing supplier activities (e.g
Really driving/escalating 3rd party agents to dispatch and repair faults to meet our service level agreements)
Providing higher level support internally Fine tuning and troubleshooting of network monitoring equipment
Taking part in the Build and implementation activities ( Acess point installation , site moves, implementing various configuration and hardware changes ranging from complex to simple ones Owning and driving higher severity incidents end to end
Service Engineer
British Telekom
06.2016 - 04.2017
Providing support for customers network and voip equipment ( cisco and Avaya) troubleshooting Cisco and Avaya issues remotely or with the help of local technician if required
driving/escalating 3rd party agents to dispatch and repair faults to meet our service level agreements
training new colleagues and providing up to date reports to management
Junior Business Analyst
IT Services Hungary
08.2015 - 07.2016
Working as part of the Unified Communications team in a Business Analyst role for a database system Providing support in tests through analysis Taking part in the development of the database system in a high level role and more deeply in the testing phase(s)
Gathering information and preparing the specifications of the ongoing projects Analysis of issues related to ongoing releases taking part in regular conferences with management and involved parties
Subject Matter Expert
Unisys
12.2014 - 08.2015
Ensuring the SLA is met Providing technical advice to colleagues
Clarification and improvement of processes with higher management Holding regular conference calls with members of local support technician leads and members of management
Testing the German language quality of potential new members of the team Holding trainings when new processes are introduced
keeping the internal knowledge base up to date
Reduction of the escalation-rate Troubleshooting issues in cooperation with escalation engineers
Helpdesk Agent
Unisys
11.2012 - 12.2014
Providing technical support via E-mail and telephone resolving technical issues and broadening IT knowledge in cooperation with colleagues
Customer Service Representative
Avis BSC
08.2012 - 11.2012
Administration and proper handling of traffic offence issues
Handling customer queries in a timely and professional manner
Daily communication between customers and authorities
Education
József Attila High School
Skills
Cisco Wireless
Fortinet firewall
Cisco Viptela
Basic bluecoat proxy
Basic Palo Alto
Cisco ACI
Nexus
ASA
Cisco Lan switching
Cisco DC switching on nexus platform
Good understanding of LAN / WAN / WLAN / BGP / MPLS / QoS / OSPF / EIGRP / DMVPN / IPSEC technologies
Network troubleshooting with help of Wireshark
Netflow
Cisco Prime
Knowledge of Programming languages : Python
Expect
Awk (network related task automation like sign in script and information gatherers , awk for report making based on config input)