Identity & Access Management Engineer

Venkatramana
Manchana

I build workforce identity on Okta and Microsoft Entra ID. Currently open to IAM roles.

Adaptive sign-in EVALUATING
  1. Request user@corp.io from new device
  2. Policy risk scored, step-up required
  3. Verify FIDO2 challenge passed
  4. Session scoped token issued
9 yrs in identity engineering
40+ apps federated over SAML and OIDC
12,400 identities under lifecycle automation

Selected work

Projects

Behavioral threat detection on Okta

Five sign-in behavior signals evaluated in Okta Workflows: new device with new country, impossible travel, and anomalous velocity among them. Corporate VPN egress excluded, recently-reset accounts held back from false positives. Confirmed anomalies trigger automatic user suspension and an admin alert.

  • Okta Workflows
  • System Log API
  • Auto-remediation
< 60s from anomaly detected to account suspended

Conditional Access rebuild on Entra ID

Replaced ad-hoc rules with a ring-based policy set: report-only first, then enforced per cohort. Legacy authentication blocked tenant-wide, phishing-resistant MFA required for privileged roles.

  • Entra ID
  • Conditional Access
  • PIM

0 legacy auth sign-ins after cutover

HR-driven lifecycle automation

HRIS as source of truth, SCIM provisioning downstream. Birthright access from group rules, mover changes recalculated on attribute change, leaver access revoked the same day.

  • SCIM 2.0
  • Joiner-Mover-Leaver
  • Group rules

Day one access for every new hire

Experience

2022 to present

Senior IAM Engineer

Company name, Hyderabad

Own the Okta workforce tenant end to end. Designed the behavioral threat detection pipeline, led the adaptive MFA rollout, and cut access-request turnaround from days to minutes.

2019 to 2022

IAM Engineer

Company name, Hyderabad

Migrated SSO from ADFS to Entra ID, rebuilt Conditional Access from scratch, and automated the joiner-mover-leaver lifecycle with SCIM provisioning from the HRIS.

2017 to 2019

Systems Engineer

Company name, Hyderabad

Ran Active Directory and Exchange for a 2,000-seat environment. First taste of identity: group policy, RBAC cleanup, and the on-call pager that taught me to automate.

Skills

Platforms

  • Okta Workforce Identity
  • Microsoft Entra ID
  • Auth0
  • Active Directory

Protocols

  • OIDC / OAuth 2.0
  • SAML 2.0
  • SCIM 2.0
  • FIDO2 / WebAuthn

Practice

  • Zero-trust policy design
  • Adaptive MFA strategy
  • Access reviews and IGA
  • Privileged access management

Automation

  • Okta Workflows
  • Microsoft Graph API
  • PowerShell
  • Terraform (okta, azuread)

About

I am Venkatramana Manchana, an identity engineer who treats access as an engineering problem, not a ticket queue. My work sits where security policy meets developer experience: sign-in flows people do not notice, and controls attackers do.

Most of my time goes into Okta and Entra ID tenants: designing policy, automating the joiner-mover-leaver lifecycle, and wiring detection logic that responds faster than a human on call.

Certifications

  • Okta Certified Professional
  • Okta Certified Administrator
  • Microsoft SC-300: Identity and Access Administrator

Let's talk identity.

Hiring for an IAM role, or untangling an Okta or Entra tenant? Reach out.