Network Security Engineer - CCNA/CISSP Certified (10-15 yrs)

We are looking for an experienced Network Security Engineer with 10+ years of experience in managing and securing network infrastructures, including data center and cloud security solutions, as well as container security. If you have a strong background in firewall solutions, vulnerability management, and a passion for securing modern IT environments, this role is for you!

Education : B.E/B. Tech/MCA

Certifications : CCNA/CCIE (Cisco Certified Internetwork Expert - Security)/CISSP (Certified Information Systems Security Professional).

Notice Period : Immediate joiner is Preferrable

Role Purpose :

As a Network Security Engineer, you will be responsible for ensuring the security, integrity, and confidentiality of the organization's network and systems. You will focus on installing, administering, and troubleshooting network security solutions, working with a variety of security tools and platforms, including firewalls, cloud security, containers, and endpoint protection.

Key Responsibilities :

Security Solutions Management :

- Install, configure, and administer network security solutions, including firewalls and cloud security tools.

- Update software and firmware for network security systems with the latest security patches, ensuring defenses are up-to-date.

- Configure and support security systems such as firewalls, anti-virus software, and intrusion detection/prevention systems.

- Implement container security solutions to secure applications and services in cloud environments.

Vulnerability & Penetration Testing :

- Conduct vulnerability assessments and penetration testing to identify potential threats and vulnerabilities.

- Develop and implement disaster recovery plans to mitigate the impact of potential security breaches.

- Monitor network traffic for signs of suspicious activity, perform threat analysis, and recommend improvements to reduce risk.

Security Policy & Access Control :

- Create and enforce network security policies, including access controls, authorization roles, and defenses against unauthorized access, modifications, and data destruction.

- Ensure network resources are properly configured to defend against unauthorized or malicious activities.

- Provide expert advice and support to staff, managers, and executives on security best practices.

Security Monitoring & Incident Response :

- Actively monitor network and application traffic for suspicious behavior and respond to potential security incidents.

- Identify, analyze, and respond to security breaches, providing clear documentation and resolution strategies.

- Ensure the effectiveness of security controls and defenses by reviewing security alerts and incidents.

Training & Consultation :

- Train staff and end-users on security protocols and best practices to raise awareness and reduce human error.

- Provide technical consultations and guidance on improving security measures across all departments.

- Offer continuous education on new threats and security solutions to enhance overall organizational security posture.

Mandatory Skills :

- 10+ years of experience in network security with a strong focus on data center security, cloud security, and container security.

- In-depth knowledge of firewalls, intrusion detection/prevention systems (IDS/IPS), and other security tools like anti-virus and endpoint protection.

- Experience with cloud security solutions and securing cloud-native applications.

- Strong experience with vulnerability management, penetration testing, and disaster recovery planning.

- Advanced knowledge of network protocols, network security design, and defense against common attack vectors (e.g., DDoS, SQL injection, phishing).

- Familiarity with security frameworks such as NIST, ISO 27001, and other relevant security standards.

- Excellent analytical, problem-solving, and critical thinking skills, with a strong attention to detail.

- Strong communication and interpersonal skills, with the ability to train staff and consult with management on security matters.