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Cyber Security Expert

Posting Country:  Turkey
Date Posted:  18-May-2022
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.

Long Description

Join our journey as we connect for a better future. Ready?
We are looking for a Cyber Security Expert




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.





We are a team of security designers. The purpose of this role is to design the right security architecture for VF Turkey ecosystem. To constantly keep adding up solutions and knowledge to reduce our risks within the challenging cyber landscape.

Your place in the team


•    Continuous supervision of the playbooks and log sources/correlation engines for several types of assets and actions (active directory, database, applications, network, OS, user behavior etc.) in accordance with requirements defined by the governance team and required standards and regulations like Presidency Information and Communication Security Guide , Banking Regulation and Supervision Agency and  Information and Communication Technologies Authority regulations, PCI-DSS, ISO 27001, ISO 27701, COBIT, KVKK, GDPR, SOX etc.
•    Using best practice knowledge to maintain and improve the log review processes in line with cyber security policies and procedures,
•    Designing and implementing scenarios that will benefit the system with the relevant product annually and reduce the security risk,
•    Ensuring that the application works in a healthy and uninterrupted manner, to determine the required application scope according to existing policies and checking with SIEM operation teams and system owners to confirm that specified applications are logged,
•    Maintaining and supervising the daily operations, by adding checkpoints that will control the received log sources are parsed correctly, ensure log continuity according to changing inventories in systems,
•    Calculation of growth plan according to the log capacity received, installation and configuration of new servers accordingly,
•    Attending internal and external audits and preparing evidence when required,
•    Continuous development of correlation rules for effective security monitoring.
•    Effective reporting of log review activities on both executive and technical level.
•    Planning for the implementation of Secure By Design approach to the digital platforms. Supporting to maintain the secure software development lifecycle. Defining security controls and ensuring that the controls are in place
•    Performing risk management activities and working with teams for reporting cyber security risks to top management 
•    Planning any required expansion for log management systems, DLP, UAM, classification products tools and implementing the solution
•    Supporting SOC team for a better and more effective security monitoring against evolving threats. Supporting Cyber Defence team in line with VF Cyber Security Baselines.
•    Understanding the business needs and defining security requirements in accordance with company’s strategy and new technological solutions 

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 5 years of work experience in information security, network administration or IT security
•    Certified on ISMS systems and industry spesific standards (CISSP, ISO27001)
•    Strong knowledge on IT security controls
•    Knowledge on OS, DB, Microsoft systems and hardening baselines.
•    Understanding of Network protocols and packet analysis, having CCNA/CCNP certificates is an advantage
•    Knowledge on Log Management systems
•    Telecommunications industry experience is an advantage
•    Commitment to ensuring the team succeeds with all tasks, duties, and projects. Willingness to help a team member in need
•    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
•    Ability to work in tight deadlines and delivering solutions within defined time periods
•    Experience working in complex operational ICT environments
•    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

‘’This role has a #LI-Hybrid  working model’’

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.