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Mobile Core Network/Signaling Consultant

Flint Consulting Limited

Posted on Sep 21, 2022 by Flint Consulting Limited

London, United Kingdom
IT
Immediate Start
Annual Salary
Contract/Project

Mobile Core/Signaling Consultant

Job Responsibilities:

- Act as a technical design authority, with objective to protect the core platforms from security risks.

This includes:

- Design optimal technical solutions that meet business requirements and provide best customer experience;

- Leading and influencing project focused and ongoing technical engagements with the vendors.

- Create and maintain robust design documentation.

- Security responsibilities which will include at least:

- International signalling security and monitoring;

- Working with other security areas to advise signalling network knowledge;

- Ensuring there is suitable E2E hardening for all signalling threats, across CN platforms;

- Provide periodic security report updates for the team;

- Working with large amounts of data for detailed investigation analysis and reporting.

- Create network change requests and raise appropriate work orders.

- Manage the interface with the Network Control, Delivery, Project, and Operational communities to ensure the successful transition from Design through Delivery and to Operational Acceptance.

- Co-ordinate the activities of third parties, such as vendors (including in-house), outsourced partners, or parent companies, to manage the successful development and delivery of designed solutions.

- Provide 3rd/4th line support to the Operations Teams.

Knowledge/Experience:

- Strong track record of designing and planning mobile core network solutions in the role of a designer or planner of business-critical, high-availability/high-throughput systems and networks

- Excellent knowledge and experience of Mobile Core Network elements and protocols in the following areas:

- Core network Signalling nodes including STP, Diameter DRA, SIP Session Routers

- Design or planning of Signalling and voice interconnects, MVNO networks and services and International roaming - both inbound and outbound and other value added services

- Knowledge of key cyber security solutions especially Signalling Security (SS7, Diameter, SIP, GTP).

- Familiar with GSMA security recommendations.

- Experience of telephony Interconnect policing/protection.

- Excellent knowledge of popular operating systems, UNIX, Linux, Windows, IT Server architecture and platforms

- Experience of working and managing relationships with suppliers and third-parties, of product/feature selection and of delivering those products into a production environment.

- Ability to analyse requirements and clearly document and articulate recommended solutions.

- Ability to use data analytics software, suitable processing software, databases, etc. to process, manipulate and analyse large amounts of data.

For investigation analysis purposes and report production.

Deliverables:

Implement Signalling Security hardening measures in STP, DSR, Signalling Firewall platforms

Provide recommendation on the implementation of GSMA Cat 3 signalling Security measures

Reference: 1736057636

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