Experience

The Cloud Networks International

• Germany
• Wireless Services
• 1 - 100 Employee

• Head of core team (networking)

  • Sep 2022 - Present

  Leading the network infrastructure deployment and operations department.

• Network Administrator

  • Mar 2020 - Present

  I am employed by HOTSPOT SPECIALISTS SRL, which is the Romanian office/company working for The Cloud Networks Germany Gmbh.I am part of the core team, responsible for network design, migrations and troubleshooting our datacenter's and pop's.I am also working to improve procedures and work close to automation and other tooling teams in order to reduce the time of repair/deploy for related networking gear and servers.Experience acquired on the following hardware:Cisco ASR routersCisco 9300 and 9500Huawei routersHuawei access points and AP controllersHuawei SwitchesPalo Alto firewalls 5220 and 5260 (PCNSA level including Panorama) Cisco ACI (fabric) Show less



HCLTech

• India
• IT Services and IT Consulting
• 700 & Above Employee

• Network Operations Manager / Datacenter

  • Jan 2019 - Mar 2020

  Network Operations EMEA Manager / HCL on site Facebook Datacenter Lulea.- Responsible for a team of 6 engineers across 3 Facebook datacenters in Europe.- Report to general manager the situation in EMEA.- Offer training and support for all EMEA engineers on site..- Offer mentorship and promote engineers with good performance.- Improve procedures and work close to automation and other tooling teams in order to reduce the time ofrepair for related networking and optical gear.- Lead the console switch upgrade project globally, we upgraded 4000+ units in 2 weeks. Show less

• Network Operations Engineer / Datacenter

  • May 2017 - Jan 2019

  Network Operations Engineer / HCL on site Facebook Datacenter Lulea-Install/replace/upgrade large-scale production and corporate network infrastructure including routers, switches, console servers and optical transport equipment DWDM different vendors: Juniper, Arista, Cisco, Infinera, Ciena.-Physically troubleshoot various network components on network infrastructure including routers, switches, console servers and optical transport equipment.-Verify capacity, draining traffic, suppressing alarms before replacing; optics, line cards, sup cards.-Troubleshooting network link/device/configuration issues, isolating the problem, fixing the problem.-Creating new RMA requests through OEM vendors for both replacement devices, as well as obtaining technical assistance when troubleshooting devices.-Tracking, maintaining and updating asset inventory of defective and replacement parts.-Testing and cleaning fiber optic cables, and optical interfaces.-Schedule and perform network maintenance, repair, and upgrade tasks as needed while limiting the impact on the production network.-Use internal software, tools, and scripts to configure, monitor, and repair network equipment.-Working with other teams such as facilities and DC Ops to enlist their assistance with items such as power and rack draining.-Perform queue management for alarms, tasks, and incidents and participate in on-going deployment projects.Acquired skills and knowledge:-Experience with Cisco, Arista and Juniper Enterprise and Service Provider network hardware platforms and architectures including data center switching platforms and Infinera, Ciena DWDM. -Strong working knowledge of routing and switching technologies and protocols.-Demonstrated ability to analyze complex situations and utilize troubleshooting skills, systems and tools, and creative problem solving abilities under pressure.- Dr (core) routers upgrade project:we upgraded hardware and software Juniper routers PTX5k and QFX10k platforms. Show less



RCS & RDS

• Romania
• Telecommunications
• 700 & Above Employee

• IP CONFIGURATION OPERATOR

  • Oct 2015 - May 2017

  -Configuring equipment: switches different vendors - Cisco, ZTE, Huawei, TP-Link, Linksys, D-link; MGCP and SIP VoIP equipment - Tainet Venus, Audiocodes Anatel, ZTE Iad, equipment EOC master (linux)-Routers-operation: Juniper, Cisco, D-Link.-Administration VoIP telephone numbers: allocation, blocking, deleting, configuring the equipment SIP and MGCP terminals and central.-Configuring infrastructure GPON (gigabit passive optical network) equipment: OLT (optical line termination), ONT (optical network terminal).-Adding equipment and their configuration in the internal databases.-Checking / synchronizing databases between them and correct bugs.-Providing support for the designated technical teams of installers and troubleshooters on the field.-Monitoring equipment: switches, routers, VoIP gateways power, UPS, OLT, ONT, Linux servers, CATV transport equipment (multicast), optical switches.-Monitoring unicast and multicast network traffic to region (several cities).-Configuring equipment and infrastructure debugging EOC.-Determining, writing and implementing auto-configuration scripts for network equipment, created in Bash, Expect.-Troubleshooting network FTTB, FTTH, GPON, EOC.-Installation and configuration of operating systems Linux, Windows, MAC.-Solution of network issues: loopback, transportation issues, routing problems, VLANs problems, congestion, checking the parameters of the equipment: links, errors, CATV values, optical values, thermal values.-Dealing with acquisition issues notified through a ticketing system or email clients and other departments in order to rectify the problems presented. Show less

• Telecommunication filed engineer

  • Sep 2008 - Oct 2015

  Cable television service, Internet ,telephony (VoIP), IPTV- Special service telecommunications services: STS, VPN, POS, MPLS L2 L3, E2 and E1 circuits-Installing, modifying and managing FO junction.- Maintenance of fiber optics - changing section optical fiber, optical fiber measurement signal-Construction of FO networks - 3G.4G, FTTH,FTTHv2, FTTB. GPON, EOC, CATV, E-PON-Splicing different type of fiber optic cables (Hes, Prismian, Belden, Corning) and all sizes(from 1 core to 12 cores) using FUJICURA splicing machine.-Installing different types of Enclosures and Joints ,X20,Digital-Telecon,A2,Huatel) .-Connector fiber optic mechanical connectors and welding optics-Working with all types of Optical Splitters from 1x2 to 1x32.-Splicing fiber into terminal boxes.-Wiring and Recovering of fiber cables,-Testing and Troubleshooting faults with OTDR (EXFO,OFL), power meter and light sources (1310 nm,1490 nm , 1550 nm,1610 nm).-Maintaining and working on call in case of faults or fiber-cuts on intercity network(3G and 4G network);-Carrying out work at height on poles and in confined spaces- CATV RF signal control, mounting CATV distribution- Estimating potential clients business locations- telecommunications equipment installation, replacement and recovery of infrastructure and clients: switches, routers, VoIP terminal gateway, telephone, ONT (optical network terminal), CATV amplifier, CATV set-top boxes-Installation and maintenance of CCTV systems, IP cameras hd tv, UHD (poe)- Preparing activity reports and roadmaps carexperience in telecommunication networks and in the relationship with subscribers Show less

• Telecommunications field technician - contractor (Digitech.srl)

  • Jun 2005 - Sep 2008

  - Providing cable television service, internet, landline- Maintaining optical fiber coaxial network maintenance and network FTTB- CATV RF signal control, interior and exterior mounting CATV distribution- Mapping areas with potential subscribers- Estimating potential clients business locations- Promoting services, promoting the offer, contracting new subscribers- Responsible for installation, replacement and recovery of customer terminal equipment and infrastructure- Executing and monitoring network redundancies- Preparing activity reports and management reportsExperience in telecommunication networks and customer service Show less