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Senior Manager-NETWORK SECURITY SPECIALIST - VOIS

Aggregate function:  Technology
Business Area:  VT Network Operations
Posting Country:  India
Date Posted:  22 Jan 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 Network Security Specialist to join our Network Security team at VOIS. This role involves working closely with clients, solution architects, and product development teams to design and implement security solutions for enterprise customers. You will manage projects from design through implementation, testing, and customer sign-off, while providing senior-level operational and engineering expertise. The position requires collaboration with global teams and support for sales and pre-sales activities.

What you will do

  • Collaborate with customers to integrate Vodafone Security products and services into their architecture and operations.
  • Implement new products and services in coordination with project management and customer teams.
  • Provide Level 3 operational support for Change, Incident, and Problem management in complex networking environments.
  • Manage incident and change ticket queues effectively.
  • Participate in team training initiatives to enhance technical and soft skills.
  • Balance business and user needs with technical constraints, recommending alternative approaches and leading engineering efforts.
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Who you are

  • 7–10 years of experience in network and application security.
  • Strong understanding of Network Security, SASE, Zscaler, and firewall administration.
  • Expertise in Zscaler offerings including ZPA, ZDTA, and ZDTE.
  • Experience in implementing web security solutions such as Secure Web Gateway, Cloud Firewall, DLP, SSL Inspection, Cloud Sandbox, CASB, and Cyber Threat Protection.
  • Proficient in Fortinet Firewall and 2FA/PKI infrastructure.
  • Excellent communication skills in English; confident working independently and remotely.
  • Technical qualifications:
    • Expert in any firewall (Cisco ASA, Checkpoint, Fortinet preferred).
    • Minimum 4 years’ experience with Fortinet Firewalls, FortiManager, and FortiAnalyzer.
    • Expert in proxy technologies (Zscaler preferred).
    • Zscaler Private Access (ZPA), ZDTA, ZDTE certification required.
    • Fortinet certification is an advantage.

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

  • Opportunity to work on cutting-edge network security technologies and global projects.
  • Exposure to enterprise-level security architecture and operations.
  • Collaborative work environment with diverse teams across geographies.
  • Continuous learning and development through training initiatives.

What skills you will learn

  • Advanced expertise in Zscaler and Fortinet technologies.
  • Hands-on experience in implementing secure web and cloud solutions.
  • Problem-solving in complex networking environments.
  • Leadership and stakeholder management in technical projects.

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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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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