Cloud Security Engineer (Managed Services)

Reve Cloud Inc.; Chennai District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Reve Cloud Inc. is seeking a cloud security professional to own security posture across hybrid AWS/OCI environments for managed services clients. You will monitor security findings, triage incidents, and drive remediation through standard change processes.

The role requires hands-on experience with AWS and OCI, IAM administration, SIEM operations, and maintaining ISO 27001 compliance. You will engage in security architecture reviews and onboarding new clients, including out-of-hours incident

Qualifications

• 4 to 7 years in cloud security with hands-on AWS and OCI experience.
• Prior MSP/shared-services environment managing security across multiple client environments.
• Certifications: AWS Security Specialty or OCI Security Professional (one required, both preferred); CISSP/CCSP a plus.
• Working knowledge of SIEM platforms (Wazuh, Sentinel, Splunk, or Elastic) and deployment experience is a bonus.
• Familiarity with ISO 27001 and exposure to other regulatory frameworks.

Responsibilities

• Monitor and triage findings from AWS Security Hub/GuardDuty and OCI Cloud Guard across managed accounts.
• Integrate and operate existing customer SIEM platforms log source onboarding, alert tuning, detection engineering; manage IAM, privileged access, MFA enforcement, and access reviews across AWS IAM Identity Center and OCI IAM domains.
• Own the CSPM remediation register; track findings to closure with severity/effort/owner assigned; support incident response for Sev1/Sev2 security events, including out-of-hours escalation for critical incidents.
• Maintain compliance evidence (ISO 27001 and applicable regulatory frameworks) for audit readiness; participate in landing zone and security architecture reviews for new client onboarding.

Skills

Cloud security

AWS

OCI

IAM administration

SIEM operations

Incident response

CSPM remediation

ISO 27001 familiarity

Security architecture

Job description

Role Summary

• Own cloud security posture management, IAM administration, and security incident response across a portfolio of hybrid AWS/OCI managed-services clients.
• Integrate with existing customer SIEM/vulnerability tooling and drive remediation through the standard change process.

Key Responsibilities

• Monitor and triage findings from AWS Security Hub/GuardDuty and OCI Cloud Guard across managed accounts
• Integrate and operate existing customer SIEM platforms log source onboarding, alert tuning, detection engineering Manage IAM/privileged access, MFA enforcement, and access reviews across AWS IAM Identity Center and OCI IAM domains Own the CSPM remediation register track findings to closure with severity/effort/owner assigned Support incident response for Sev1/Sev2 security events, including out-of-hours escalation for critical incidents
• Maintain compliance evidence (ISO 27001 and applicable regulatory frameworks) for audit readiness Participate in landing zone and security architecture reviews for new client onboarding

Experience Required

• 4 to 7 years in cloud security, with genuine hands-on experience on both AWS and OCI Prior MSP or shared-services environment experience, managing security across multiple client environments simultaneously
• Certifications: AWS Security Specialty or OCI Security Professional (one required, both preferred): CISSP/CCSP a plus
• Working knowledge of SIEM operations (Wazuh, Sentinel, Splunk, or Elastic) operating an existing platform is the core skill; deployment experience is a bonus
• Familiarity with a compliance framework such as ISO 27001; exposure to other regulatory security frameworks is a plus