Senior Security Engineer - Enterprise Security

Stack

Responsibilities

• ▹Design, deploy and maintain IAM architectures, SSO/IdP integrations (Okta, Entra ID) and Privileged Access Management (PAM) across corporate and SaaS ecosystems
• ▹Automate Joiner-Mover-Leaver (JML) workflows and lifecycle management to enforce least-privilege access and zero-trust principles
• ▹Build automated access certification and review tooling
• ▹Implement strong MFA standards, passwordless solutions and contextual access policies
• ▹Establish SaaS Security Posture Management (SSPM) and conduct security posture reviews for corporate SaaS apps (Google Workspace, Slack, GitHub, Jira, Salesforce)
• ▹Define and enforce baseline security configurations, patch management policies and MDM/EDR controls across endpoints (macOS, Windows, Linux)
• ▹Architect Zero Trust Network Access (ZTNA), VPN/SASE solutions and secure remote worker access frameworks with IT Infrastructure and Operations
• ▹Develop custom security automation tools and scripts in Python or Go to eliminate manual IT/enterprise security toil
• ▹Pioneer AI-powered enterprise security workflows using Lambda's hosted LLMs for third-party risk analysis, access request approvals and log anomaly detection
• ▹Assess third-party vendor risks and build automated tooling to evaluate SaaS vendor security postures
• ▹Collaborate with IT, Legal, HR and Compliance so corporate systems align with frameworks such as SOC 2, ISO 27001 and HIPAA
• ▹Establish internal security documentation, end-user security awareness guidelines and self-service security options
• ▹Define the strategic roadmap for corporate security, driving measurable posture improvements across business units

Requirements

• ▹5+ years of dedicated security engineering experience, focused on enterprise security, corporate security or IAM infrastructure
• ▹Proven experience designing and scaling Identity and Access Management architectures (e.g. Okta, Entra ID, SAML/OIDC, SCIM, PAM)
• ▹Hands-on expertise in securing corporate SaaS applications and managing SSPM tools
• ▹Strong programming and scripting skills (Python, Go or PowerShell) to automate identity lifecycles and security operations
• ▹Solid understanding of Zero Trust architecture, EDR, MDM and corporate network security
• ▹Strong communication and stakeholder management skills, with a track record of partnering with IT, Legal and HR
• ▹Ability to balance robust enterprise security controls with employee experience and productivity
• ▹Thrives in fast-moving, high-growth startup environments where scalable structure must be built

Nice to have

• ▹Excitement about using direct access to state-of-the-art LLMs to revolutionize enterprise security (AI-assisted access reviews, automated SaaS risk assessments, intelligent policy generation)
• ▹Experience building enterprise security and IAM programs at high-growth tech companies or cloud providers
• ▹Familiarity with compliance frameworks (SOC 2, ISO 27001, FedRAMP, HIPAA) and audit preparation
• ▹Experience with Infrastructure as Code (Terraform) for enterprise identity and SaaS configurations
• ▹Deep technical background allowing hands-on contribution when needed
• ▹Experience with build-versus-buy decisions for security tooling
• ▹Experience driving or providing significant evidence for compliance audits such as SOC 2, ISO 27001, PCI-DSS, HIPAA/HITECH or FedRAMP

Soft skills

What we offer

• ▹Generous cash and equity compensation
• ▹Health, dental and vision coverage for you and your dependents
• ▹Wellness and commuter stipends for select roles
• ▹401k plan with 2% company match (USA employees)
• ▹Flexible paid time off

About the company

Lambda, The Superintelligence Cloud, is a leading AI cloud infrastructure provider serving tens of thousands of customers from AI researchers to hyperscalers. Founded in 2012, it has 500+ employees and is growing fast.