AWS Guard Duty -  NSG, ACL, Firewall, DDOS & WAF Protection(TESCO)

Job title/role: AWS Guard Duty -  NSG, ACL, Firewall, DDOS & WAF Protection

Experience – 9 to 12 years

Location – Hyderabad, Bangalore, Pune.

About Zensar:

Zensar is a digital solutions company helping organizations around the world achieve new thresholds of business performance. We work with clients in banking and financial services, hi-tech and manufacturing, insurance, consumer services, and more. We prepare our clients for sustainable success through experience design, cloud technology, advanced analytics, and business acceleration.

Overview

We are seeking a highly skilled AWS Security Specialist to join our cloud security team. The ideal candidate will have extensive experience with AWS GuardDuty and other AWS security services, including Network Security Groups (NSGs), Access Control Lists (ACLs), AWS Firewall Manager, DDoS protection, and AWS WAF. This role is crucial in maintaining the security, compliance, and resilience of our AWS cloud infrastructure.

Responsibilities

1. AWS GuardDuty Management 
2. Network Security Configuration 
3. AWS Firewall Management 
4. DDoS Protection 
5. Web Application Firewall (WAF) Configuration 
6. Security Monitoring and Incident Response 
7. Compliance and Reporting 

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field
• 9+ years of experience in IT security, with at least 6 years focused on AWS security
• In-depth knowledge of AWS GuardDuty, Network Security Groups, ACLs, Firewall Manager, Shield, and WAF
• Strong understanding of network protocols, cloud architecture, and security concepts
• Experience with infrastructure-as-code tools (e.g., CloudFormation, Terraform)
• Familiarity with compliance standards (e.g., PCI DSS, HIPAA, SOC 2)
• Proficiency in scripting languages (e.g., Python, Bash, PowerShell)
• Excellent problem-solving and communication skills
• AWS Certified Security - Specialty certification required
• Additional certifications (e.g., CISSP, CCSP) are a plus

Relationships:

You will work with CIS Team (Shared Services, Network, Security, Applications) architects, engineers, developers, support, and leadership team on projects and provides subject matter expertise as necessary.

Maintaining a good relationship with our global IT teams is key to your success. In your role you will need to be able to communicate with people at all levels in the organization and work with several of our suppliers and partners.