Hello! I'm Jay Tillu, an Information Security Engineer at Simple2Call. I have expertise in security frameworks and compliance, including NIST, ISO 27001, and ISO 27701. My specialities include Vulnerability Management, Threat Analysis, and Incident Response. I have also earned certifications in Google Cybersecurity and Microsoft Azure. I’m always eager to connect and discuss cybersecurity—let's get in touch!
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Jun 24, 2025 · 4 min read · Arjun had just stepped into his new role as a Cloud Security Engineer. His team was building microservices on AWS. On Day 1, a developer pinged him: “Hey bro, our EC2 instance needs access to S3. Can you create an IAM User and share the access key?”...
BBete commentedJun 18, 2025 · 5 min read · Arjun had just joined a fast-growing fintech startup as a Cloud Security Engineer. His mission?Secure the entire AWS infrastructure across dev, test, and production accounts. The company was using AWS Organizations to manage accounts, and they alread...
Join discussionJun 17, 2025 · 8 min read · Arjun, a new Cloud Security Engineer, just joined a fast-growing fintech startup. His job? To secure their AWS infrastructure. One morning, Arjun’s manager dropped a bomb. “We’re going live with our EC2-powered web app next week. Set up the VPC-leve...
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Jun 16, 2025 · 5 min read · Arjun had just landed his new role as a Cloud Security Engineer at a fintech startup. On Day 2, his manager dropped this on him: “Build a secure AWS network. No public exposure. We want a private EC2 that can access the internet — but no one should ...
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Jun 13, 2025 · 5 min read · Arjun is a Cloud Security Engineer who is setting up a production-grade AWS architecture. His EC2 instance holds critical data, so he places it inside a private subnet — completely isolated from the internet. But then...He needs to SSH into that inst...
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