03.02.2026 aktualisiert

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Senior Infrastructure engineer. Network/Virtualisation/Cloud/Voice

Dubendorf, Schweiz
Weltweit
IT Spezialistendiplom (Master-Äquivalent, EQF 7)
Dubendorf, Schweiz
Weltweit
IT Spezialistendiplom (Master-Äquivalent, EQF 7)

Profilanlagen

20260125CV_d.pdf

Über mich

Senior System Engineer with extensive experience in Windows/Linux, cloud (AWS, Azure), virtualization, networking, automation. Proven in high-availability systems, infrastructure modernization, and security. Holds Personensicherheitsprüfung (PSP). Skilled in mentoring and cross-team collaboration

Skills

JavaPHP4G (Telecommunication)LTE (Telekommunikation)IEEE 802.1XActive DirectoryAPIsWeb Application FirewallMicrosoft AzureVoIPUbuntuCentOSApache CloudStackComputerprogrammierungDatenbankenDWDMData CentersDatensicherheitDynamic Host Configuration ProtocolLinuxWeb EntwicklungDistributed ComputingDNSElasticsearchPerlVmware ESX ServerTrunkingFreeBSDFrame RelayGeneral Packet Radio ServiceGGSNGlobal System For Mobile CommunicationsSCADAHP-UXVPLSIaasIcingaIdentitätsmanagementInfrastrukturInternet ProtocolIpsecIp PbxVPNMultiprotocol Label SwitchingPythonKerberosNetwork SecurityLDAPUnix-ShellMariaDBWindows-ServerMultimedia Messaging ServicesMongoDBMySQLNagiosNetappNexus 1000VOpenShiftOpenStackPaasPeeringPublic-Key-InfrastrukturWindows PowershellRed Hat Enterprise LinuxAzure Active DirectoryAnsibleSolarisSQLTCP / IPVagrantVcloudVERITAS ClusterVirtualizationVmware VirtualisierungVmware VsphereWeb ApplikationenWebhostingWiMAXZabbixCephInformixDaten- / DatensatzprotokollierungTransport Layer SecurityComputer-Netzwerk-BetriebFirewallsJuniperCactiIsilonTerraformSplunkCiscoDockerVMwareOracledb
4G, Microsoft Active Directory, Ansible, Cloudstack, Web Application Firewall, API, Azure AD, Cacti, CentOS, Ceph, Cisco UCS, Cisco, Cisco Nexus, Network Operations, Programming, Datacenter, logging, Data security, Database, Distributed systems, Docker, DNS, DHCP, Elasticsearch, Firewalls, Frame Relay, FreeBSD, SGSN, GGSN, GPRS, GSM, HP-UX, 802.1x, IP PBX, Icinga, Identity Management, Informix, IaaS, IP network, IPsec, Isilon, Java, Juniper, Kerberos, LTE, LDAP, Linux, MariaDB, Azure, Azure DevOps, Azure Services, office, MS-Windows, MongoDB, MPLS, MMSC, Mysql, Nagios, Netapp, network security, Openshift, Openstack, Oracle, Oracle DB, php, peering, Perl scripting, perl, PaaS, PKI, Python, Redhat, SQL, Solaris, Splunk, ICS, TCP/IP, Terraform, SSL, trunking, Ubuntu, shell, vCloud, ESXi, vSphere, Vmware virtualization, Vagrant, Veritas Cluster, VPLS, VPN, Virtualisation, Vmware, VoIP, IP telephony, DWDM, Web Apps, Website Development, Website Hosting, WiMAX, Powershell, Windows Server, Wireless network, Xen, Zabbix

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2000

Sprachen

DeutschgutEnglischverhandlungssicher

Projekthistorie

Senior Infrastructure engineer

SwissSign Group AG
* Vmware (Deploy ESXi nodes), Openshift (PoC cluster deployed according to developers
needs), Docker(O/M)
* Netapp (O/M), HP (O/M)
* Redhat Satellite (deploy ongoing versions, integrate with Vmware), RedHat IPA, Radius,
LDAP, Kerberos, SSSD
* Cisco Nexus, Juniper FW, Fortigate FW, Airlock WAF, 802.1x (security port have been
deployd, intgrated central auth RedHat IPA)
* PKI, SSL, Certificates
* Icinga, Nagios, Splunk
* Ansible (provisioning and testing), Vagrant(testing)

Infrastructure/VMware engineer

Netstream AG
* Rollout of vCloud project, (POC, specifications, timeline, upgrades), SDS, SDN, SDDC
* O&M, P2V, upgrade of Datacenter infrastructure.
* Cisco UCS, Migration from DELL infrastructure to Cisco UCS, vSphere 5.5/6.0, vCould,
Cloudstack, Openstack, NSX
* Network: Cisco Nexus, ACI, APIC, Extreme switches.
* Storages: Dell Equallogic, NetApp, DDN, EMC Isilon, ScaleIo, vSAN, Ceph
* Chassis: Dell, Cisco UCS
* OS: Windows Server 2008/2012, FreeBSD, Ubuntu, CentOS, Redhat
* Powershell, Perl scripting, Python, Java
* Openshift, Kubernates, Docker, Elasticsearch(ELK),MongoDB, Postgresqls, MariaDB,
Ansible
* Zabbix, Cacti

Voice engineer

Netstream AG
* O&M of Voice infrastructure.
* Wholesale VoIP termination and origination
* SIP trunking and hosted IP PBX / IP Centrex
* Retail residential VoIP services
* PortaOne VoIP Switch/Billing. Teles class4/class5 voice switch. AudioCodes MGW

VAS Senior System Engineer (Sunrise AG project)

Huawei Technologies

Telekommunikation

* Part of team delivering Managed Service Project covering complete range of Network
Operations & Engineering activities.
* VAS environment (MMSC, SMSC, WAPGW, VMS, TELCO platforms, IN, DNS)
* VMware Virtualisation, Oracle DB RAC, Veritas Cluster Manager
* Nagios and Cacti monitoring.
* New Projects implementation

Technical Manager

Yota de Nicaragua 4G
* Documents for frequency tender.
* Solution for startup Wimax 4G (802.16e) network and LTE migration.
* Budgeting, Business Plan (technical part), Strategy
* Datacenter design, IP planning, equipment specifications.
* Billing system and AAA roll-out.
* Vitrtual infrastructure rollout (VMWare, Linux/Solaris).
* MPLS transport network and DWDM backbone planning.
* Building a local team, able to support network.
* Rollout of office and Call-center IT solution based on Vmware virtualization.
* Working with vendors and subcontractors.

Technical Manager

Yota del Peru 4G
* Backbone infrastructure design (fiber, microwave or mix)
* Prepare solution for startup Wimax 4G (802.16e) network and LTE migration.
* Budgeting (Business Plan preparation and correction)
* Analyzing and building strategy for growing regarding current and new tasks.
* Hire local team able to support network




* Vitrtual infrastructure rollout (VMWare, Linux/Solaris)

VAS services consultant

Nokia-Siemens Networks
* Support customers VAS and VoIP projects.
* New implementation and upgrade procedures preparation.
* Messaging (MMSc, SMSc, WAPg, NTMS), Charging (MD, CG, UCS), VoIP (IPCentrix)

4G WiMax Operator

Scartel
www.yota.ru)

Head of IP transport department (startup project)

* Create solution MPLS transport network solution for WiMAX network.
* Prepare specification of Cisco equipment.
* IP network Planning.
* Roll-out solution and customization.
* Wireless network roll-out.
* Teach engineers and prepare shifts.

GSM operator

EventisMobile SRL
Head of IT department. (startup project)

* Roll-out GPRS network and VAS services (Nokia SGSN, GGSN, Charging Gateway)
* Deployed IP office network and services: Mail, WWW, Proxy, Storage, Microsoft Active
Directory, Wireless, VPN, eTokens services.
* Office and Callcenter VOIP telephony (Cisco CM and ICCP VoIP)
* Deployed technical IP Core network for GSM infrastructure (OSS, P&C Core)
* Billing system installation.
* Implement new tariffs.

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