Description : Cybersecurity Engineer.

Location : Hyderabad.

Purpose Of The Job :

As part of Digital & Tech Cyber Security Unit we are seeking to recruit a motivated Cybersecurity Enginer specialized in collaboration security and email security to join the CyberSecurity Engineering team.

Youll play a crucial role in designing, implementing, and managing security controls to protect our organization against email-based threats, phishing attacks, and other collaboration security risks.

You will also contribute to the continuous enhancement of our security capabilities across IT, OT, and R&D environments.

Your Key Responsibilities :

Collaboration Security :

- Work on continuously improving Identity Security policies to move towards Zero Trust principle : Entra ID/Azure AD Conditional Access policies (phishing resistant MFA, authentication strengths, control access based on specific conditions, password less authentication.

- Enhance security of Microsoft Entra ID components such as Enterprise Applications, App Registrations.

Email Security :

- Strengthen email security using Microsoft Defender for Office 365 (MDO) and ProofPoint.

- Enforce and continously improve email security policies, controls, and best practices to mitigate phishing and other email threats (e. : advanced phishing detection, threat intelligence feeds, anomaly-based behavioural analysis.

- Work on improving security protocols like SPF and DMARC for all company-owned domains.

PKI Security :

- Design and enhance PKI architecture to support secure identity, authentication, and encryption across enterprise systems.

- Collaborate with internal teams to define certificate lifecycle management processes (issuance, renewal, revocation).

- Integrate PKI solutions with Microsoft Entra ID and other identity platforms for strong authentication.

- Ensure compliance with industry standards (e., X.509, RFC 5280) and internal security policies.

- Evaluate, design, and implement PKI automation solutions for certificate lifecycle management, leveraging ACME-like protocols to streamline issuance, renewal, and revocation processes.

You Bring :

- 10+ years of hands-on experience with email security gateways like Proofpoint or Microsoft Defender for O36.

- Strong understanding of email security protocols like SPF and DMARC.

- Strong knowledge of email security threats, phishing techniques, and mitigation strategies.

- Strong understanding of PKI concepts, certificate authorities, and cryptographic standards.

- Experience designing PKI solutions for hybrid and multi-cloud environments.

- Ability to conduct security assessments and provide recommendations based on industry standards.

- Experience working on hybrid infrastrucutres and multi cloud.

- Scripting and automation skills (Python, PowerShell).

- Experience with Microsoft Azure cloud services and security frameworks.

- Ability to work in an international environment with geographically distributed teams.