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Security Expert

Aggregate function:  Shared Services
Business Area:  Technology _VOIS
Posting Country:  Romania
Date Posted:  23 Jun 2026
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.

Who we are

VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation.
As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry-first model which brings together the best of in-house and 3rd party capability.
We work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal.
#VOIS #BeUnrivalled #CreateTheFuture

About this Role

We are seeking a highly skilled Cyber Security Analyst to join our Cyber Security Operations Centre (CSOC). This role focuses on investigating and validating cyber threats using advanced data analysis across security tools and platforms. The successful candidate will act as an escalation point for complex incidents, collaborate with global cyber security teams, and contribute to strengthening Vodafone’s overall cyber defence posture.

What you’ll do

-Manage and resolve escalated and complex security incidents, including advanced malware and intrusion scenarios
-Conduct detailed threat analysis using telemetry, log files, and firewall data to identify risks
-Lead and contribute to root cause analysis and security event investigations
-Act as a technical subject matter expert for security alert investigations
-Collaborate with internal and global cyber defence teams, including incident response and CERT teams
-Develop and deliver security reports and advisories for key stakeholders
-Improve security operations through proactive identification of gaps and optimisation opportunities
-Tune SIEM tools to reduce false positives and enhance threat detection accuracy
-Enhance and refine SOAR playbooks to automate response processes
-Monitor and assess unusual network activity and respond to potential threats proactively
-Mentor colleagues and contribute to knowledge sharing, playbooks, and process improvements
-Participate in on-call rotations and incident response coordination

Who you are

-Experienced SOC analyst (Level 2 or above) with strong incident response expertise
-Skilled in analysing security events and investigating enterprise-level network intrusions
-Knowledgeable in networking protocols, operating systems (Windows/Linux), and security architectures
-Familiar with security tools such as SIEM, EDR, IDS/IPS, firewalls, and cloud security platforms
-Proficient in identifying modern threat techniques and interpreting attack patterns
-Comfortable working with large datasets and performing correlation analysis
-Knowledge of frameworks such as MITRE ATT&CK and cyber kill chain methodologies
-Effective communicator, able to present technical concepts to varied audiences
-Collaborative team player with strong problem-solving and analytical skills
-Holds a degree in Cyber Security, IT, or a related field
-Working towards or holding certifications such as GCIA, GCIH, GCFA, CEH, or similar

Not a perfect fit?

Concerned you may not meet every requirement? Vodafone is committed to creating an inclusive workplace where everyone can thrive. If you are excited about this role but your experience does not align exactly with every aspect of the job description, you are encouraged to apply. You may be the right candidate for this or another opportunity, and the recruitment team will support you in exploring where your skills fit best.

What's in it for you

- Hybrid way of working: 2 days per week/ 8 per month
- Medical and dental services
- Life and hospitalization insurance
- Dedicated employee phone subscription
- Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget.
- Special discounts for gyms and retailers
- Annual Company Bonus
- Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
- You get to work with tried and trusted web-technology
- We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off.
- Special Paternal Program - 4 months of paid paternity leave

What skills you will learn

-Advanced incident response and threat detection techniques
-SIEM and SOAR optimisation and automation strategies
-Enterprise-level cyber defence operations and risk assessment
-Cloud security practices across multiple platforms
-Cross-team collaboration within global cyber security frameworks

VOIS Equal Opportunity Employer Commitment

Vodafone recognises and celebrates the value of diversity in building a workforce that reflects the customers and communities it serves. No form of discrimination is tolerated. This includes, but is not limited to, discrimination based on race, colour, age, veteran status, gender identity, gender expression, sexual orientation, pregnancy, maternity or parental status, ethnicity, disability, religion or belief, political affiliation, trade union membership, nationality, citizenship, indigenous status, medical condition, HIV status, neurodiversity, social origin, cultural background, marital or civil partnership status, or socio-economic background. 

Join Us

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

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#JDEnhancedByTARA

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.

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