Security Operations Support Engineer


Premium Job From Telefonica

Recruiter

Telefonica

Listed on

5th April 2017

Location

Slough

Salary/Rate

Negotiable

Salary Notes

Negotiable

Type

Permanent

This job has now expired please search on the home page to find live IT Jobs.

Telefonica is on a truly inspirational adventure. As one of the world`s most innovative communication companies and the name behind flagship brands such as O2, we`re thinking bigger than ever before. We`re taking on new challenges around the world and exploring new ways to open up the world for our millions of customers. And you could be part of it all.

About the team

Business Operations is made up of a number of key functional areas all focused on providing a safe and secure environment in which our people and customers can operate. Delivering our services to both internal and external customers every day, we provide the infrastructure (exc. IT and Network) upon which the business operates. Does this sound like a team you`d like to be part of?

Your role

As a member of the Security Operations team @ O2, you will be responsible for owning the relationship with the internal Integration and Test team. Through this relationship you will support all aspects of testing for Lawful Intercept on voice, packet and IMS core.

Responsibilities

The position reports to the Security Operations Manager and is responsible for supporting the Chapter 1 Engineer with:

-Defining the scope of testing of Lawful Intercept for Voice, Packet, IMS services, and new telecommunications technology impacted by Lawful Intercept

-Developing test cases for Lawful Intercept testing

-Fault investigation for ATS support groups

-Supporting suppliers with testing of Lawful Intercept in the Integration and test environment

-Managing faults found during testing with relevant parties / suppliers

-Supporting FOA and rollout activities in voice, packet and IMS cores

-Building positive relationships with Voice, packet and IMS core Integration and test groups

-Act as support for the IP Engineer

Demonstrable Experience

-Wide experience of the TUK network and all access technologies

-Knowledge of IMS VoLTE call scenarios and signalling

-Knowledge of Linux system administration

-Ability to use TCP/IP & Ethernet protocol analyser

-Understanding of the sensitivity of the role and prepared to undergo security vetting to SC level

Desirable:

-In-depth knowledge of GSM and UMTS voice core call scenarios and signalling;

-In-depth knowledge of GPRS, UMTS and LTE packet core sessions and signalling;

-Knowledge of ETSI / 3GPP Lawful Intercept handover interfaces for CS, EPS and VoLTE

-Knowledge of Ericsson LI-IMS platform

-Knowledge of Ericsson CS core products

Grade: MPG4

Location: Slough

Salary and benefits:

We are looking to pay a competitive salary (depending on experience) for this position, and in addition we have some great benefits such as a bonus, life cover, health care, holiday entitlement and lots of flexible benefits too.

Telefonica`s commitment to a great work-life balance allows us to consider flexible approaches to working. Like to know more? Feel free to raise it.

Joining Telefonica means opening up a world of freedom, support and possibility. A fascinating world where you`ll be able to think bigger, be bolder and try new things. And where there are endless opportunities to develop your career.

There`s so much to discover. Your adventure starts here.

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