Senior Security Engineer (Enterprise Security)

Lambda Security, a company dedicated to protecting valuable digital assets and advancing artificial intelligence. As a Senior Security Engineer, you will play a crucial role in securing Lambda's SaaS applications, corporate IT infrastructure, identity and access management, and endpoint ecosystems. Your work will focus on establishing secure configurations, automating access governance, and protecting corporate environments as Lambda rapidly scales. You will have the opportunity to pioneer AI-driven enterprise security automation and make a direct impact on the security posture of our operations.

Responsibilities

• Design, deploy, and maintain Identity and Access Management (IAM) architectures, SSO/IdP integrations, 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 across all internal tooling.
• Build automated access certification and review tooling to streamline compliance and governance controls.

Requirements

• 5+ years of dedicated security engineering experience, with a focus on enterprise security, corporate security, or IAM infrastructure
• Thrives in fast-moving, high-growth startup environments where building scalable structure is required
• Strong programming and scripting capabilities (Python, Go, or PowerShell) to build automations for identity lifecycles and security operations
• Ability to balance robust enterprise security controls with employee experience and productivity
• Solid understanding of Zero Trust architecture, Endpoint Detection & Response (EDR), Mobile Device Management (MDM), and corporate network security
• Strong communication and stakeholder management skills, with a track record of partnering effectively with IT, Legal, and HR
• Hands-on technical expertise in securing corporate SaaS applications and managing SaaS Security Posture Management (SSPM) tools
• Excitement about leveraging our direct access to state-of-the-art LLMs to revolutionize enterprise security—imagine AI-assisted access reviews, automated SaaS risk assessments, and intelligent policy generation

Preferred

• Proven experience designing and scaling Identity & Access Management architectures (e.g., Okta, Entra ID, SAML/OIDC, SCIM, PAM)
• 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 implementing Infrastructure as Code (Terraform) for managing enterprise identity and SaaS configurations

Deep technical background allowing hands-on contribution when needed

• Experience with both build and 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

USD 296,000 - 395,000