Principle Network Solutions Security Consultant

We have an exciting opportunity for an end-to-end Network Security Expert to act as principal consultant to our internal teams and shareholders.

The purpose of the role is to:

Provide advisory and consultancy services within a project driven environment.

Confirm security policy and good practice is upheld, threats to company systems and data are identified and risks are managed to achieve optimal level of security.
Work closely with designers and developers across Technology, and to develop and maintain relationships with key technology areas, shareholders, suppliers and other relevant parts of the business.


The key responsibilities are to:

Provide Network and Infrastructure Security consultancy across all MBNL managed elements and provide advice for shareholder security teams where appropriate.

Maintain early engagement for incoming projects and requests

Enforce Information Security policy and risk-based best practice.

Perform security risk assessments throughout the design stages – perform threat analysis, identify vulnerabilities, propose efficient solutions aimed at reducing risk to the optimal level acceptable by MBNL and the shareholders.

Review Solution Designs and perform security analysis and approval.

Build and maintain strong relationships with MBNL teams, drive Information Security awareness, in order to embed Information Security in the corporate culture.


The key challenges are:

Managing across a diverse user group and multiple business units and 3rd party suppliers

Managing across a diverse system and application environment across multiple infrastructures

Managing demarcations of responsibility across a wide range of organisations including shareholders and suppliers.


Your background:

Ideally, you will have a mobile network operator background with experience of overseeing the complete e2e security of the RAN, Transport and Core Network domains, as well as the interfaces with Enterprise.

Alternatively, you will experience with fixed line operators or network infrastructure vendors.


Your key skills and experience:

Experience in implementing, maintaining and adapting recognised security standards to fit with new technology and networks. E.g. PCI and ISO27001

Excellent communication and engagement skills. You will be acting as a consultant to internal senior stakeholders, delivery teams and external shareholders.

Industry certifications: CISM and/or CISSP or equivalent.

If this sounds like the move you have been waiting for, we’d be really keen to speak with you!!  To apply please visit our website for more information and the full JD.  Send your CV and covering letter to


The Department

Our Commercial function manage a large number of strategic suppliers, providing anything from Managed Services, network equipment, transmission and information technology through to management of energy supply and property third parties. This involves significant spend across these categories supported by complex contracts and as members of the team we are responsible for all Procurement and Vendor Management activities. We support our key internal stakeholders in MBNL and its shareholders helping them to ensure our suppliers deliver what’s needed when it’s needed.

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