Telco Security IP Network Architect

Your role

We are seeking a seasoned Telco Security IP Network Architect to lead the design and implementation of secure, scalable, and high-performance IP network solutions tailored for telecommunications environments. This strategic role demands deep expertise in telco-grade security architecture, hybrid cloud integration, and mobile core network design.

You will play a key role in:

• Architecture Development: Design modular and extensible IP network architectures using L3 DC fabric spine-leaf topology and DCI gateway models to support telco-specific workload domains (e.g., OSS/BSS, control/user planes).
• Security Design & Risk Assessment: Conduct detailed security risk assessments for mobile core and data centre environments, addressing threats such as lateral movement, segmentation failure, and compliance gaps.
• Firewall & Access Control: Architect perimeter and internal firewall solutions using platforms like Fortinet, and implement micro-segmentation strategies using VRFs, VLANs, and EVPN-VXLAN overlays.
• Hybrid Cloud Integration: Design secure zoning and high-availability integrations across hybrid cloud platforms, ensuring alignment with workload types and compliance standards.
• Documentation & Governance: Maintain comprehensive documentation for IP and firewall designs, including deviation handling procedures and approval workflows in line with Infosec policies.

Your profile

• 15+ years of experience in Telco IP network architecture and security.
• Proven expertise in mobile core, transport architecture, and zero-trust security models.
• Hands-on experience with Cisco ACI, Fortinet firewalls, and SIEM integration strategies.
• Strong understanding of hybrid cloud security, workload isolation, and segmentation techniques.
• Bachelor’s degree in Telecommunications, Computer Science, or related field.
• Certifications such as CCNP Security, CISSP, or equivalent are highly desirable.

What you’ll love about working here

• Experience a Positive Work-Life Balance: We prioritize your well-being with hybrid and flexible working arrangements, making it easy to balance your personal and professional life.
• Own your Growth: Dive into endless learning opportunities with courses from Capgemini University and numerous external certifications. Benefit from digital learning platforms and specialized campuses in AI, Cloud, Data, and Sustainability. Propel your career with our award-winning Career Acceleration programs.
• Thrive in an Inclusive Environment: We don't just believe in inclusion; we live it. Bring your authentic self to work in a safe, flexible, and welcoming environment, supported by staff-led community groups and active allyship.
• Work with Integrity: Join a company recognized by Ethisphere as one of the World’s most Ethical companies.
• Collaborate with Industry Leaders: Gain exposure to top global companies, including 145 of the Fortune 500, through your work with Capgemini.
• Showcase Your Skills: Participate in our internal annual global tech challenges and help address world issues.