Mohammed Naim
Network Specialist (Part-Time)
Experience
Informationstechnikzentrum Bund
- Coordination of network orders
- Quoting
- Control and monitoring of external service providers
- Change creation for mobile communication
- SPOC of Data Center in Frankfurt for WAN connections
- Resource management for the department budget
- Technical contact for the WebEx platform
- Coordination tasks for the head of department
- Moderation of team meetings
Telecom Engineer – Freelancer Part Time
- Tenders, concept and test plan creation
- Accompaniment of the "Proof of Concept" process.
- Support in the implementation and implementation of various telecommunications projects.
- Project management
- IT and Office Management for TechnoWelle GmbH
- Lead of TiSAX assessment (assessment and exchange mechanism for information security in the automotive industry).
Senior Consultant
Live Reply GmbH
- Working in a highly skilled team for major customers like Vodafone, DB and BT.
- Designing the architecture of customers' transmission and voice networks.
- Defining technical processes for network deploying and migrations.
- Implementing changes on customer live network with focus on customer needs.
- Consulting of sale teams in technical issues.
- Incident Management based on ITIL.
- 2nd Level for all ISDN Business customers and backbone issues.
- Problem Management for all repeated issues and trouble tickets for Business customers and backbone.
- 2nd Level configuration tasks for ISDN Business customer on Siemens EWSD, like configuration of dual homing or service features.
- Configuration tasks for ISDN backbone, like configuration of new ports for interconnection trails to other provider or for internal network extensions.
- De-escalation Management for on-going incidents or problems.
- 24/7 On-Call for business customer and backbone issues.
- Documentation Tools; Cramer 6 und Emmert, FNT
- Troubleshooting Tools; ARS Remedy Systems
- Management Systems; Network Manager, Power Changer, Tracer: NEMOS, Marconi SOA, Lucent AEM, Huawei products.
Project Manager
Colt Technology Services GmbH
Clocking Management
- Plan and build a management system with Oscilloquartz for all clocking systems.
Project Manager
Colt Technology Services GmbH
SDH Upgrade
- Plan, perform an upgrade of 2500 SDH multiplexer.
Project Manager
Colt Technology Services GmbH
Clocking Structure
- Design and definition of the clocking structure in COLT Telecom Network.
3rd Level Support Engineer
Colt Technology Services GmbH
- Working in a European 3rd Level support team since 2003 as a member of the Technical Assistance Centre (TAC).
- Providing customer 3rd Level support based on ITIL for new installations and maintenance of live services.
- Providing 3rd Level support for Network Operation Centres, Network Maintenance, and Service Delivery teams; managing issues through to resolution and collaborating with vendors such as Marconi, Oscilloquartz and Siemens.
- Designing, supporting, and running basic configurations of Cisco technology products at a 2nd Level position; good knowledge of the TCP/IP protocol.
- Acting as Vendor Prime for an industrial partner, Horsebridge, on synchronization systems; handling technical tasks and budgeting for new network components.
- Conducting system upgrades on all network components and applying patches during scheduled windows to keep the network up to date.
- Advising sales teams in presenting new and custom solutions for major customers.
- Creating technical documentation and guides on using specific equipment or performing network upgrades safely without affecting customer services.
- Part of the on-call team 24/7 for all technical teams within the Colt network.
- Working with trouble ticket systems such as BMC Remedy and Siebel
Summary
With over 25 years of experience in transmission systems, LAN, and network technologies, I support businesses on a freelance and part-time basis – flexibly, efficiently, and with hands-on expertise. I’ve worked with top-tier clients such as Cisco, AT&T, Vodafone, Deutsche Bank, Orange, and Deutsche Börse, delivering stable and high-performance network environments that simply work.
Personal & Direct Support: No call centers – you deal directly with me: fast, hands-on, and reliable. 25 Years of Real Experience: I understand problems quickly and provide effective, practical solutions. Part-Time Means Smart-Time: No full-time commitment needed – use my skills exactly when and where you need them. Ready to Jump In: No ramp-up phase. I’m productive from day one. Reliable & Flexible Partner: Ideal for short-term projects, peak workloads, or long-term part-time collaboration.
Skills
- Network Maintenance, Upgrades & Troubleshooting
- Lan/wan & Transmission (Infinera, Nsn, Huawei, Adva, Eosdh, Ethernet)
- Cisco Support & Configuration (Ccna, Tcp/ip, 1st Level)
- Itil-based Support Using Tools Like Remedy & Siebel
- Technical Training & Documentation
- Project Leadership In Complex It Environments
Languages
Certifications & licenses
CCNA
Cisco
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