Network Security with Microsegmentation Subcon

Birlasoft; Bengaluru; Hybrid; INR 300,000 - 600,000; Full time

Job summary

Birlasoft seeks an experienced Network Security Architect to translate business objectives into enterprise IT security requirements and design comprehensive microsegmentation across data centers, campus, and cloud. You will lead end-to-end network security architecture, ensuring secure, resilient, and high-performing environments in a global setting.

The role emphasizes collaboration with application teams to map dependencies, implement policy-driven segmentation, and align with

Qualifications

• 7–11 years of hands-on experience in enterprise network security.
• Expertise in designing and implementing microsegmentation architectures.
• Familiarity with Zero Trust principles and policy enforcement.

Responsibilities

• Translate business objectives into enterprise IT security requirements.
• Lead network security architecture across data centers, campus, and cloud.
• Develop multi-year roadmaps for secure, high-performing environments.
• Collaborate with application owners to map dependencies for policy-driven segmentation.

Skills

Network Security

Microsegmentation

Zero Trust

Tools

Guardicore

Illumio

Job description

Area(s) of responsibility

Skills: Network Security with Microsegmentation(Guardicore/ Illumio)

Experience: 7-11years

Location: Mumbai/Pune/Noida/Bangalore/Hydearabad/Chennai

Key Responsibilities

• Translate high-level business strategic objectives and goals into Enterprise IT requirements and conceptual designs.
• Develop and support comprehensive solutions that meet requirements and align with HPE's global network security and microsegmentation strategy.
• Develop and maintain a multi-year strategic network and security architecture roadmap, incorporating Zero Trust and segmentation-driven security models.
• Lead end-to-end network and security architecture across global platforms ensuring secure, high-performing, fault-tolerant, and resilient environments.

Microsegmentation & Zero Trust Responsibilities

• Architect and implement microsegmentation strategies across data center, campus, and cloud environments to limit lateral movement and enforce least-privilege access.
• Design and operationalize Zero Trust Architecture (ZTA) principles, integrating identity, application, and network-based policy enforcement.
• Collaborate with application owners to discover, validate, and map application dependencies to enable policy-driven segmentation.
• Define and enforce granular security policies using label/tag-based segmentation approaches across hybrid environments.
• Integrate microsegmentation with firewalls, SIEM, IAM, EDR/XDR, and cloud-native controls for unified policy enforcement.
• Lead adoption of microsegmentation platforms (e.g, Guardicore/Akamai Segmentation).
• Develop segmentation governance models, policy lifecycle management, and compliance alignment (CIS/NIST/Zero Trust frameworks).

Core Network Security Responsibilities

• Participate in network security design reviews and ensure all implementations meet enterprise security standards.
• Analyze business requirements to design and implement security across data centers, campus networks, and hybrid environments.
• Provide ongoing risk metrics, control effectiveness tracking, and security posture reporting.
• Conduct and support internal and external security audits and compliance assessments.
• Maintain awareness of emerging threats and update policies accordingly.
• Develop and manage policies, processes, and procedures ensuring reliability, availability, and security of network systems.
• Manage and optimize Security Information and Event Management (SIEM) systems.
• Collaborate with Cyber Security, infrastructure, and application teams toward compliance and operational excellence.