Aufgaben

Philips Semiconductors (Nijmegen Netherlands) Duties Conduct site surveys and document for needs analysis as well as assisting with network migration strategy, risk assessments and conducting network audits for migration from a legacy network to next generation high availability 24x7 network Installing, testing and commissioning of network components to provide additional network services Preparing implementation plans and following change management procedures. Design, bandwidth analysis, network monitoring, upgrades (software and hardware) Conducting and verifying the daily operations of a 365/24/7 high availability and highly secure campus multivendor enterprise environment. Scheduling, monitoring system activity and performance, analysing problems and issues Skills Extensive knowledge of installing and configuring Cisco Routers and switches including but not limited to 2600/3600/2800/7200 series routers and 2900/3550/5500/6500 Catalyst switches In-depth understanding and experience of IP routing protocols BGP, OSPF and EIGRP and complex protocol redistribution VLAN Tagging dot1q, Cisco Etherchannel, Nortel Multi Link Trunking (MLT), Nortel Split Multi Link Trunking. Fast and Gigabit Ethernet and knowledge of copper and fibre cabling systems TCP/IP - SNMP, DNS, SMTP, DHCP, VRRP, HSRP, SYSLOG, HP Openview, Quality of Service (QoS), VoIP, Nortel Enterprise Switch Manager (ESM)

Aufgaben

Versatel/Tele2 (Amsterdam Netherlands) Duties Support and maintain a large and complex Triple Play' network based in Netherlands and Belgium Services include VoD (Video on Demand), VoIP, IPTV and high speed internet access. Main duties were monitoring, administration, troubleshooting and maintenance of Nortel Networks Optical Ethernet Switching Solution (OESS) elements (MERS 8600, ERS8600 and ESU 1800/1850) Provision and perform end-to-end testing of newly provisioned circuits Upgrading MERS, ERS8600 and ESUs in test lab. Test stability, bug fixes and any new features in new software release. Perform upgrade in live network if stability and bug fixes pass successfully in test lab Provide specialist technical support to Network Operations staff in fault finding and service restoration. 24 hour on-call support to assist on troubleshooting any major outages Skills Metro Ethernet, MERS8600, ERS8600, ESU1800/1850, Layer 2 VPNs, VLANs, 802.1Q trunking Split MLT and ISL trunking, Transparent LAN services, Layer 2 tunneling, MACinMAC, QinQ, ESM 8668 Metro Ethernet Services Module Multicast, PIM, IGMP, QOS, filtering and traffic steering Basic troubleshooting on Juniper Routers, Samsung and UT Starcomm DSLAMS IPTV Set-top Boxes. Wireless Lan Protocols IEEE 802.11a/b/g In depth knowledge of all major IP routing protocols - OSPF, ISIS, RIP, EIGRP, BGP in multivendor environments such as Cisco/Nortel/Juniper

Aufgaben

Nortel Networks (Maidenhead, UK) Duties Perform Operational Readiness Test (ORT) for a Triple Play' BPON (Broadband Passive Optical Network) FTTH (Fibre-to-the-Home) network that offers full triple play services such as broadcast TV, high-speed Internet access, and VoIP telephone services and in the future bandwidth-intensive applications like video-on-demand and high definition TV Test and confirm that all aspects of the proposed designed solution are available and working. Test for connectivity to all network elements and planned management tools are functioning properly and reliably. Validate all the processes, procedures and work instructions are defined clearly Perform end-to-end testing and produce performance reports on results Design and write procedures for ENMC level 1 monitoring. Train staff on network design, network surveillance, alarm monitoring, basic troubleshooting and network element system administration Skills Optical Ethernet within Nortel's Broadband Access Services Gateway (BASG) portfolio. Services Edge Router (SER) 5500, Metro Ethernet Passport 8600 switch, Metro Ethernet Service Unit (ESU) 1850, Optera Metro 1450 and Optical Metro 5200 ECI Telecom's access and aggregation platforms for central office DSLAM, Optical Line Termination (OLT), and remote terminal applications. OPs OLT Management GUI Radius, DNS, SNMP, RIP, BGP, Multicast, Preside MDM, Netcool, Remedy, Quality of Service (QoS), VoIP

Aufgaben

Wind (Turin, Italy) Duties Proactively manage, monitor and troubleshoot the Wind IP Data Services Network ensuring problems are identified and dealt with at an early stage and in a timely manner therefore ensuring that the Data services achieves availability and performance targets Implement data configuration changes, planned maintenance and upgrades on all Shasta BSN nodes to the required SLA Liaise, work with and assist other Nortel Network groups (Network Management Center, Shasta) Support) on any service level affecting issues or problems during the working day and out of hours when on-call Design and implement tools to help identify and diagnose problems at an early stage within the data services network Report on appropriate incidents, failures and problems and, where necessary, highlight these to the appropriate design/engineering department Skills Broadband access technologies. ADSL/SDSL, ADSL/SDSL Modems, DSLAM, ATM, PPP, PPPoE PPPoA, MLPPP, IPSec and L2TP tunnels IP based protocols:- Radius, OSPF, DNS, SNMP, RIP, BGP, Multicast, MPLS Quality of Service (QoS), Diffserv, Routing Policies

Aufgaben

Duties Troubleshooting and providing support in analysis of failures and reporting of problems to Nortel Emergency Response in Canada. Forwarding of log files, stack traces and core dumps to aid investigations Perform software, hardware integration maintenance and performing iSOS software upgrades Hardware verification, performance monitoring and fault management of network Troubleshooting protocol (TCP/IP, ATM, Frame Relay, OSPF, ISIS, BGP, IPSec, VPNs, L2TP) Radius, MLPPP) and hardware issues (SSM Crash, CMC switchover, Fabric Card Failure) Perform Subscriber setup and maintenance. Access technologies included RFC-1483 Routed and Bridging encapsulation, PPPoE, PPPoA, MLPPP, IPSec, L2TP tunnels and 802.1q GE Vlans Transfer knowledge and train the customer to enable them to run the network themselves

Aufgaben

Duties Responsible for 2nd line support issues on a complex LAN and WAN network for a large Application Service Provider (ASP) that delivers intelligent services directly to small and medium sized enterprises (SMEs). Services included SAP R/3, Citrix, IPlanet, Email and web hosting Design, Installation and support of Network Management Systems that are responsible for monitoring and managing network elements. Analysis of network usage and make recommendations to management Design, configuration, installation of all layer 2/3 network elements ranging from customer access routers to Datacenter core and Internet routers to segmentation routers and switches. Configure access control lists to allow specific customer protocols (e.g. SAP, Citrix) and block all other traffic Troubleshoot network problems and responding to trouble tickets handed from 1st level Support Skills Cisco Access and Core Routers - 800, 1600, 1700, 2500 and 7000 BayRS Access and Core Routers - Passport 2430/5430, ASN, ARN, BLN and BCN Cisco Catalyst Switch 2900, 5000, 6000. Nortel Layer 2/3 Switching - Passport 8000/8600 Baystack 350/450, Business Policy Switch 2000. Alteon Load Balancer Networks Management Systems - Preside, Optivity NMS, NCS, Passport MDM and CVX View IPSec VPNs - Contivity 100, 1500 and 4500 Unicast routing protocols - OSPF, BGP, RIP, EIGRP, IS-IS Multicast - PIM Sparse/Dense, IGMP, CGMP TCP/IP - SNMP, DNS, SMTP, DHCP, VRRP, HSRP Radius, ACE and Secure ID Tokens, Checkpoint Firewall, SSL, SSH, Citrix, SAP R/3 Shasta BSN, Passport 7K, 15K Large scale deployment of Sun Solaris 6 to 8, Jumpstart, NFS, NTP, SSH, Automount, CacheFS Veritas Volume Manager, Legato Networker, StorageTEK, Oracle

Aufgaben

Duties Installation and Administration of Oracle 8i database server under Sun Solaris, Linux and NT Optimising and Tuning of database. Monitoring Log files and reporting to developers of potential problems. Updating video and audio content on web site Installation and administration of Apache Web server and in-house content management system Develop a security strategy using proxy and firewall technology Security and backup of all servers. Keeping up-to-date with the latest security exploits. Applying the latest software patches Closely monitoring all traffic coming to and leaving the website Skills Oracle 8i Database, Apache Web Server, Samba, Audio and Video Streaming, Realserver, Windows Media Server, Unix and NT Security and Administration, Perl, Linux, W2K, TCP/IP, Routing, Firewall Proxy

Aufgaben

Duties Responsible for network administration for head office in Hamburg and over 200 branches throughout Germany. Development of Communication and Security systems. Postmaster for Email and Proxy Server. Development of security strategy using Firewall software Upgrading of Unix Servers from Siemens Reliant Unix to Sun Solaris in 52 branches. Transfer and configuration of Informix database from Siemens to Sun servers. Install and configure in-house Informix applications on Client machines at Hamburg and in branches. Provide second level support for users in all branches Skills Sun Solaris, Informix Dynamic Server (IDS), SQL, Isode Email, TCP/IP, FTP, TELNET, DNS, SMTP POP, Netscape Proxy Server, Netscape Mission Control Desktop, Cisco Routers, Checkpoint Firewall, Unix Shell Scripts

Aufgaben

Voice Technologies Duties Evaluating and testing the latest digital voice dictations e.g. Voice to Text, Voice Dictation and Transcription and call recording software running under Windows 95/NT. Install and support software to customers needs. Projects included sending voice from a remote location (e.g. home to office), over a LAN/WAN or using the Internet Responsible for finances of company and report to managing director to advise on spending budget and sales targets that must be achieved. Take part in day-to-day running of Voice Technologies Dealing with sales orders and establishing new customer leads. Maintain a sufficient stock level to ensure all orders are despatched quickly and efficiently Skills Daily involvement in managerial decision making Understanding of supply and demand Gained telephone skills through daily contact with customers Networking. Dial-up-networking, Ethernet and Internet. Microsoft Exchange and Microsoft Outlook

Aufgaben

Peter Wylie Computer Systems Duties Conversion of in-house COBOL accounting software systems to MICRO FOCUS COBOL Developed Relational Database Systems using INFORMIX SQL. Extensions of various types to the COBOL system were built using INFORMIX and installed to the requirements of customers Skills COBOL, C, Databases - INFORMIX SQL UNIX - IBM AIX, and Convergent Technologies TCP/IP, Token Ring, Ethernet Increased awareness of customer requirements and the importance of customer satisfaction