We are looking for an experienced Senior Network Security Engineer to lead the design, implementation, and management of secure enterprise network architectures, with a primary focus on Juniper SRX platforms. The ideal candidate will have strong expertise in network segmentation, Zero Trust Architecture, firewall security, and enterprise infrastructure, ensuring a secure and resilient network environment across global operations.

Key Responsibilities :

- Design and implement secure enterprise network architectures using Juniper SRX firewalls.

- Develop and execute long-term network security strategies aligned with business objectives.

- Implement Zero Trust Architecture (ZTA) principles and network segmentation across enterprise environments.

- Configure and manage security policies, firewall rules, and access controls.

- Collaborate with application, infrastructure, and cybersecurity teams to perform application dependency mapping and enforce granular security policies.

- Conduct security design reviews, risk assessments, and compliance evaluations.

- Manage and optimize SIEM integrations and security monitoring processes.

- Ensure compliance with enterprise security standards and regulatory requirements.

- Troubleshoot complex network security issues and provide technical guidance to internal teams.

- Support continuous improvement of network security posture across global data centers and cloud environments.

Required Skills & Qualifications :

- 8 - 10 years of experience in Network Security Engineering.

- Strong hands-on experience with Juniper SRX Firewall administration and firewall-based network segmentation.

- In-depth knowledge of Zero Trust Architecture (ZTA) and micro-segmentation.

- Strong understanding of :

1. LAN/WAN Security

2. Routing & Switching

3. Network Access Control (NAC)

4. VPN Technologies

5. IDS/IPS

6. Network Monitoring & SIEM

- Experience with cloud security platforms (Azure, AWS, or GCP).

- Knowledge of enterprise data center infrastructure and network security best practices.

- Strong troubleshooting, analytical, and problem-solving skills.

- Excellent communication and stakeholder management abilities.

Preferred Qualifications :

- Bachelor's degree in Computer Science, Information Technology, Cyber Security, or a related field.

- Industry certifications such as :

1. CCNP Security / CCIE Security

2. Juniper JNCIS-SEC / JNCIP-SEC / JNCIE-SEC

3. CISSP or equivalent (preferred)

- Experience working in large-scale global enterprise environments.