Security Infrastructure Engineer

Greytip Software Private Limited; Bengaluru; On-site; INR 900,000 - 1,200,000; Full time

Job summary

QNu Labs is hiring a Security Infrastructure Engineer to build, secure, and optimize cryptographic infrastructure powering India's quantum-safe cybersecurity products.

You will deploy HSMs and KMS, manage the PKI and certificates, and own the cryptographic systems end-to-end, ensuring robust operation in live customer environments.

Qualifications

• Hands-on security engineer with focus on cryptographic infrastructure.
• Experience with HSMs, KMS, and PKI operations is advantageous.
• Willingness to deploy, monitor, and troubleshoot production systems.

Responsibilities

• Deploy, initialize, and configure HSM hardware and KMS software in production environments.
• Bind KMS to HSM as the root of trust and validate end-to-end operation.
• Manage PKI: issue and renew X.509 certificates, process CSRs, maintain CA trust chains.
• Handle key lifecycle operations: generation, rotation, and revocation per policy.
• Monitor system health and troubleshoot HSM/KMS connectivity and configuration issues.

Skills

Infrastructure security

Automation

KMS

HSM

PKI

Tools

HSM

KMS

PKI

Job description

Join us in our mission to protect the digital world with indigenous, future-proof, quantum-safe technologies.

QNu Labs is the only company in India and one of only four globally to have successfully developed cybersecurity products and solutions using quantum technology. As a Security Infrastructure Engineer, you will collaborate with leading hardware engineers, software developers, and quantum physicists to build, secure, and optimize the infrastructure powering India's first quantum-safe cybersecurity products. QNu Labs offers an innovative environment where you can grow, solve real-world security challenges, and contribute to the future of quantum-safe technology. If you are passionate about infrastructure security, automation, and building resilient, scalable systems, we invite you to join our mission.

Objective:

Own post-sales solution design, deployment, implementation and customer Go-Live of Qnu Labs's Quantum security products for customers. Lead proof of concepts delivery in the pre- sales stage. We are looking for a hands-on Security Infrastructure Engineer to operate and deploy our Key Management System (KMS). Your job is simple but critical: you will set up, configure, and maintain the cryptographic infrastructure that protects our customers' data.

You will be the primary technical operator ensuring our KMS and Confidential Computing environments are up, running, and integrated correctly.

We're looking for a hands-on engineer to deploy and configure our HSM and KMS infrastructure. This is a focused, operational role — you will be the primary owner of the cryptographic systems that protect our customers' data.

What You'll Do

• Deploy, initialize, and configure HSM hardware and KMS software in production environments
• Bind KMS to HSM as the root of trust and validate end-to-end operation
• Manage PKI: issue and renew X.509 certificates, process CSRs, maintain CA trust chains
• Handle key lifecycle operations: generation, rotation, and revocation per policy
• Monitor system health and troubleshoot HSM/KMS connectivity and configuration issues