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Cyber Prevent Senior Specalist

Posting Country:  Turkey
Date Posted:  19-Nov-2021
Full Time / Part Time:  Full Time
Contract Type:  Permanent

At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, it's our human spirit, together with technology, that empowers us to achieve this. 

We challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together.

With us, you can be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.


Join our journey as we connect for a better future. Ready?

We are looking for a

Cyber Prevent Senior Specialist


Our purpose at Vodafone is to connect for a better future. As a Global Communications Technology company, we put the customer at the heart of everything we do. We are forever challenging, pushing boundaries and discovering innovative ways to connect our customers with their digital societies.

We connect people, businesses, and communities across the globe to create the future. We earn customer loyalty, experiment, learn fast and get it done, together. As you can imagine, this means that we have a vibrant and diverse mix of skills and people making Vodafone a great place to work.


This role is responsible for L3, maintenance, plan and design of all Vodafone Network Security Logic and Devices to ensure high availability of systems and all services and keeping security policy and rules up to date. Also developing strategies by scoping out technology drivers to meet future needs, taking all necessary actions to avoid problems before they pose.

Job Responsibility

Your place in the team

•    Follow technology to design and develop new security based services taking care of cost and performance criteria. Search for new security equipment’s & systems for better performance of security services with new features. Attend seminars, conferences and other activities about new technology, software hardware related to security services
•    Design, setup and maintain network level security system infrastructure & equipments:
    Take necessary actions to prevent possible problems in Security systems core equipment.
    Solve problems that might occur on these systems working in cooperation with vendors, outsource companies and other teams in Vodafone.
    Follow capacity of Security services equipments and take necessary actions to increase/decrease capacity when required.
    Maintain security of equipments (WAF, IPS, Mandiant, Symantec etc) working in cooperation with security related teams in Vodafone.
    Plan and attend operations on the equipments for fixing issues and keeping updated with new features
    Prepare/supports documentation of equipments and services according to company PCI-DSS, ISO 27001, ISO 27701, COBIT, KVKK, GDPR, SOX etc. policies.
    Attending internal and external audits and preparing evidence when required
    Provide7/24, 3rd level customer needs which are not solved by 1st and 2nd level support teams. 
    Use management tools and self-developed scripts to follow and report problems/capacity on the infrastructure develop proactive and reactive problem solution methods.
    Supporting CSSBD and CD teams for a better and more effective security process against evolving threats and requirements.
    Collaborates with 3rd party vendors for sourcing of skills required.
    Collaborates with 3rd party vendors for products and services provided, for production components as well as for pilots and prototypes.
    Watching further redundancy scenario’s in line with the effort to add value for the network.
    Prepare documentation, presentation and training about Security services to team members, other Vodafone teams, customers, partners and other 3rd parties  when required
    Ensure that VFTR  BCM policy /standard ,procedures ,plans  implemented and works carried out in compliance with   BS 25999 -2:2007  Standard 
    Ensure that BCM  risks are assessed and mitigated  so far as is reasonably practicable in VFTR  Business Continuity Management System (BCMS)
    Ensure VTR BCMS by planning, establishing, embedding, implementing, monitoring, reviewing, maintaining and improving within VFTR.

Long Description

We are looking for you if you have

    University degree (BSc./MSc.) in Engineering discipline (Electrical-Electronics, Computer Science or similar)
    Fluent in English both written and spoken
    At least 3 years of work experience in information security, network administration or IT security
    Strong knowledge on IT security controls
    Knowledge on Firewall, WAF, IPS, SEP etc. systems and hardening baselines.
    Significant experience of  Security  planning and operation activities on multi-vendor environment such as  Juniper, Checkpoint, Websense , Fortinet, Cisco, FireEye, DLP  
    Understanding of Network protocols and packet analysis, having CCNA/CCNP certificates is an advantage
    Telecommunications industry experience is an advantage
    Critical thinking with strong attention to details and follow up
    Having low level security understanding but ability to present it in a high level
    Strong analytical deduction
    Being creative, problem solving and result oriented
    Effective verbal and written communication skills and strong interpersonal skills, good in reporting
    Demonstrated ability to work effectively with 3rd party suppliers and internal stakeholders

Get to know us

If you want to know more about us and what we do, then visit our website:

Diversity and Inclusion

At Vodafone, we embrace and welcome everyone. We believe that we can operate more successfully and effectively with diverse teams. And we can only leverage this diversity by building an inclusive culture where everyone is respected, can be themselves and strive to be their best. That way we can create a better future for our employees, our partners, the communities we work in and our customers.

Vodafone is committed to attracting, developing and retaining the very best people by offering a motivating and inclusive workplace in which talent is truly recognised and rewarded. We are committed to promoting Inclusion for All with the belief that diversity plays an important role in the success of our business. We actively encourage everyone to consider becoming a part of our journey.