PROFILE:IT engineer with experience in networking, system administrator, IT instructor and multimedia technologies, with international working background, and great adaptability to technical environments.I am a committed, easy going and hardworking person with an outstanding ability for facing new challenges, always troubleshooting and making efforts to achieve the goals. I am always eager to learn and improve as IT professional. Also, I do not mind relocating to develop my professional career.NETWORK ENGINEER Specialized in IP networks: Cisco CCNA routing and switching (On premise)Certified Meraki Networking Associate (Cloud)LAN & WAN Management HP-Aruba Switching & WifiPerimeter Security Firewall: Fortinet, Checkpoint, Palo Alto & Cisco SolutionsEDUCATION:Telecommunications Technical Engineer: at Polytechnic University of Valencia (UPV)Bachellor's degree Sound Production: at Stavanger University (Norway)LANGUAGES:- English: Fluent, B2. Technical and customer support
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Network And Security L3 Support EngineerSirtNules, Es -
Network & Security L3 Support EngineerSirt Jul 2023 - PresentValencia/València, Comunidad Valenciana / Comunitat Valenciana, EspañaHead of support L3 networks and perimeter securityRouting, Switching and WiFi: Cisco and MerakiNGFW Security: Palo Alto, Checkpoint, Fortigate (with FortiManager and FortiAnalyzer and ISE), Cisco ASA (VPN), Cisco FirePower, Zscaler (Proxy Cloud)Balancers: F5Knowledge of SD-WAN, CDPs, MPLSMonitoring: Solarwinds, Nagios, ZabbixGreat team work -
Network & Perimetral Security EngineerGrupo Gimeno Jan 2023 - Jun 2023ValenciaGIDITEK: Management of CPD networks and multiple offices of the Gimeno Group companies. - Cisco Networks (Routing & Switching), MPLS, VPN Tunneling, Fortinet and Palo Alto Firewalls, Cisco and Aruba Wifi. - Mikrotik 4G routers and Ubiquiti antennas for remote posts and radio links. - Network management, mapping and monitoring with Zabbix. - Active Directory. Ticketing management with Proactivanet. * Self-management and teamwork. -
Network Security EngineerTelefónica Tech Jan 2022 - Dec 2022PaternaCisco, Checkpoint, Bluecoat, F5, Qradar, Google Cloud Platform.Blue Team. Incident management and decision-making about corporate network security.External VPN improvement project, with more than 200 providers.Multidisciplinary network & security rol. -
Network EngineerWestcon-Comstor Jun 2021 - Jan 2022PaternaCisco, Checkpoint, Bluecoat, F5, Qradar, Google Cloud Platform.Incident management and decision-making about corporate network security.External VPN improvement project, with more than 200 providers.Multidisciplinary team. -
Network EngineerEntelgy Jul 2020 - Jun 2021Europe - RemoteTelefónica Internacional project (TIWS) working 100% in English and remotely.Remote execution of network migrations of ALDI supermarkets in Europe, using Cisco SD-WAN technology with Cisco Viptela. Centralized node management with Cisco Vmanage platform.On LAN, all with Cisco Meraki (Switching, Wifi).Execution, on-site troubleshooting, equipment configuration, management and documentation.+350 stores successfully migrated in one year, in various European countries. -
Network EngineerSolutel Jul 2019 - Jun 2020Valencia, EspañaAchieved CMNA Meraki Networking Associate certification in Cisco Madrid Labsand the recognition of companies such as Telefónica for the fast resolution of high-impact incidents.- Multi-client Cisco network projects. Design, execution, configuration and support. Routing & switching, Firewall, Wifi & VoiP-Video Collaboration. - Perimeter security Firewall Cisco ASA, Firepower, Meraki MX, Fortinet- Switching Catalyst, Meraki MS- Wifi Meraki MR, Aironet- Voice & Video Collaboration: Call Manager, Unity, CCX, Presence, TPaaS. Webex & Jabber tools.- VMware Cloud Virtual Servers Installation and Upgrade.Monitoring client full network support.National and international travels to various clients for installation projects and technical issues resolution. -
Network EngineerSothis Mar 2018 - Jul 2018Paterna, Comunidad Valenciana / Comunitat Valenciana, España- Execution of network projects in client infrastructure. Configuration and support of Cisco, HPE-Aruba, Fortinet and Sophos equipment. Design, audit, study of network improvements, implementation and verification.- Firewall and perimeter security: Creation of network policies, VPN, and generation of detailed reports of business network, users and resources.- Switching: topology, redundancy study, network segmentation, aggregation of interfaces and optimization of bandwidth.- Wifi: Map design, configuration of access points and controller, wifi coverage study. * Project documentation for the client and transfer of knowledge (training) to technical support. Achieved Fortinet training NSE 4 -
It Network SpecialistInelcom Jul 2016 - Mar 2018Valencia, España- Configuration and maintenance of equipment CISCO, TELDAT, ALCATEL and JUNIPER, for public services. Data and Voice-IP departments.- Troubleshooting (both pro-active and reactive) and incident resolution, through network monitoring applications (HP-Openview), diagnostic (XLAN, SIGA) and ticketing tools from client (JIRA) and TELEFÓNICA (Vantive).- VoIP management, Call Servers with ALCATEL OXE technology, and ToIP with CiscoCallManager. Great experience and fluency obtained, in both areas, to diagnose and solve as soon as possible, serious or massive failures. -
Systems EngineerValautomocion Group S.L. - Ford Motor Company Jan 2016 - Jul 2016Almussafes- IT projects in networks and servers infrastructure. Management, optimization and maintenance of equipment. Support to users and system assembly lines with 24h continuous production. Fast on-site or remotely solutions with stress control. Production plant Ford Almussafes (Valencia), Zaragoza (Opel) and Martorell (Barcelona) (Seat-Audi-Volkswagen). - Goal achieved to improve system and networks for reduce incidents, optimize production times after system acceleration, and obtain greater global control.
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Systems AdministratorTeys S.L. - Systems For Furniture Production May 2014 - May 2015Albal, Valencia (Anteriormente En Carlet)- System migration: Setting up IP networks, in new server and workstations. Windows Server 2008; Active directory, E-mail services, security and backup data on disk and managed cloud. Experience improvement with Firewalls.
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Microsoft Excel And Access Expert Trainer / Ip Networks TrainerDapen, Puzzle Consultores, Rbformación, Educatraining Y Freelance Mar 2014 - Apr 2015Valencia Y Alrededores, EspañaTraining for:ROQUETTE LAISA - RECA HISPANIA (Multinational)MERCADONA - AGUAS DE VALENCIA - MAKRO - ANDREU BARBERA (Local)- Courses focused on familiarize workers with ACCESS DB and EXCEL’s advanced tools to enhance productivity and efficiency. I prepared the contents, material and exercises. Practical problem-solving methodology. -
Acoustic Engineer. Measurements And Reports Of Insulation And Noise.Enesa Continental, S.L. Jun 2013 - Sep 2013Valencia, España- Measurement of structural insulation, with noise laws and UNE-EN-ISO regulations. Laboratory equipment calibration and management of retail Brüel & Kjær 2260 / 2250 professional sound level meters.Technical report for delivery to the customer. ENAC accredited company. -
It HelpdeskLg Electronics 2010 - 2012Valencia Y Alrededores- Remote technical troubleshooting solutions and nationwide customer support. Detailed knowledge of the product and management of SQL BBDD. TV-Audio, laptop and mobile products.Knowledge of policy guarantees and management of incidents with LG Spain official technical services -
It Helpdesk - OnoIndra Jun 2009 - Oct 2010Valencia, EspañaLevel 2 Technical Service Manager. Internet department. Nodes, Optical fiber, ADSL, Cable-Modem. Multiplatform support; Remote diagnostics and solutions. IT specialist in Antivirus security. -
Audiovisual TechnicianPublic Television Of Gandia S.L. Oct 2008 - Jun 2009Gandia, Valencia- Live set and outdoor camera operator, equipment electronics maintenance. Realization, editing and post-production audio/video. -
Sound Technician At Teatro Principal In Valencia And Film Production Company Longrange InteractiveLongrange Interactive Jan 2009 - Feb 2009Valencia, EspañaSound technician for cinema. Tap preparation, microphone, recording and audio post-production functions using Digidesign/Avid Protools hardware/softwareFirst work making the Booktrailer recording of the book "Catastrophic Zone" with the production company Longrangeinteractive. Fiction book at the top of the sales position.Later works in the sound ambience at Teatro Principal de Valencia in the play "The Hotel".http://ununiversodelibros.es/producto/zona-catastrofica/http://longrangeinteractive.com/http://teatres.gva.es/teatro/ficha-espectaculo-teatro/espectaculo_425/the-hotel-un-espectculo-de-5-estrellas
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Sound And Lighting Technician (Stavanger, Norway)Konserthuset Concert Hall And Folken Pub - Concert Hall Aug 2007 - Jun 2008Stavanger Y Alrededores, Noruega- Recording operas and orchestras classical music (Konserthuset)- Direct sound technician and lighting for rock, folk, jazz (Folken)
David M. Education Details
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Campus Escuela Politécnica Superior De Gandia, Upv -
Audio Production And Recording (Norway)
Frequently Asked Questions about David M.
What company does David M. work for?
David M. works for Sirt
What is David M.'s role at the current company?
David M.'s current role is Network and Security L3 Support Engineer.
What schools did David M. attend?
David M. attended Universidad Politécnica De Valencia, Universitetet I Stavanger / University Of Stavanger (Uis).
Who are David M.'s colleagues?
David M.'s colleagues are Froy Lopez, Eduard Ocaña Amores, M Benattia, Raj Sharma, Santiago Borrás Martín, Daniell Tobon Montoya, Heriberto Hernández Vásquez.
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David M. Holman
Villaviciosa De Odón
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