Information Security Engineer

We are looking for an Information Security Engineer, SaaS & Integration Security, to join our Information Security team, focused on securing our internal SaaS ecosystem, third-party integrations, APIs, and automation workflows. In this role, you will own the security review process for new SaaS applications and integrations end to end, build out threat modeling and secure design practices across the integration lifecycle, and contribute to incident response for SaaS and identity-related events. You are a hands-on individual contributor who is comfortable working across technical tooling, process development, and cross-functional collaboration.

• SaaS and integration security
  • Set and maintain security standards for SaaS apps, integrations, APIs, plugins, and automation platforms.
  • Assess new applications and integrations before approval, reviewing architecture, data flows, and trust boundaries.
  • Evaluate OAuth scopes, tokens, service accounts, webhooks, extensions, and marketplace apps for excessive permissions, cross-tenant exposure, and unauthorized access.
  • Define approved security patterns for APIs, non-human identities, and automation workflows.
  • Assess AI assistants and third-party AI integrations accessing company systems.
  • Detects and reduces shadow IT and unsanctioned SaaS-to-SaaS connections.
• Threat modeling and secure design
  • Facilitate risk-based threat modeling for SaaS apps, integrations, APIs, scripts, and internal tools.
  • Identify trust boundaries, abuse cases, and sensitive-data exposure; ensure risks have owners, mitigations, and timelines.
  • Provide secure design alternatives when proposed solutions create unacceptable risk.
  • Maintain reusable threat models and review checklists for common integration patterns.
• Script and automation security
  • Review Python, JavaScript, shell, and low-code/no-code automations for secrets handling, injection risks, unsafe data processing, and excessive permissions.
  • Promote centralized secrets management, short-lived credentials, and least privilege.
  • Build automated checks for exposed secrets and insecure configurations.
  • Provide clear remediation guidance to engineers and automation owners.

• Perform targeted testing of integrations, APIs, identity flows, and configurations.

• Vendor / Third-Party Security
  • Conduct vendor and third-party security assessments, evaluating risk posture and reviewing security questionnaires.
  • Review vendor documentation (SOC 2 reports, pen test summaries) as part of the SaaS approval process.
  • Assess third-party access to company systems and data, including sub-processor risk.
  • Reassess vendor risk over time as scope or posture changes.
  • Partner with Legal and Privacy on contractual security requirements.

• L2 Incident Response (Operational Role)
  • Monitor SaaS environments for suspicious activity, unauthorized integrations, and data-leakage risks
  • Actively participate in Security Operations activities as an L2 Incident Responder.
  • Lead incidents through all stages: identification, containment, eradication, recovery, and lessons learned.
  • Serve as the primary point of contact for the SOC regarding SIEM investigations, platform behavior, detection logic, and operational troubleshooting.
  • Support continuous improvement by translating incident learnings into better detections, dashboards, and playbooks.

About You

• Experiences
  • 3+ years in SaaS security, application security, cloud security, or a related defensive security role
  • Experience conducting technical security reviews and risk-based threat modeling
  • Track record of assessing third-party integrations, APIs, and vendor risk before adoption
  • Experience validating security findings and driving remediation with engineering/business teams
• Cybersecurity Principles
  • Strong grasp of least privilege, defense in depth, and trust boundary analysis
  • Solid understanding of identity and access concepts: OAuth, SAML, OIDC, SSO, MFA
  • Familiarity with common integration risks: excessive permissions, cross-tenant exposure, insecure data flows, injection, credential exposure, supply-chain compromise
  • Working knowledge of frameworks such as OWASP, MITRE ATT&CK, NIST, or CIS Controls
• Technical Proficiency
  • Ability to read and review scripts in Python, JavaScript, or shell for security weaknesses
  • Understanding of secrets management, short-lived credentials, and secure API design
  • Hands-on experience securing identity and productivity platforms such as Okta, Google Workspace, and Google Cloud Platform
  • Experience assessing security and access controls in collaboration/SaaS tools such as Linear, Slack, Notion, Intercom, and Atlassian (Jira/Confluence)
  • Comfort building or using automated checks/tooling to detect exposed secrets, misconfigurations, or permission risks across a SaaS-first stack
• Analytical Skills
  • Excellent analytical and problem-solving abilities.
• Crisis Management
  • Ability to work effectively under pressure.
  • Capable of handling multiple incidents simultaneously.
• Communication
  • Strong communication and interpersonal skills to collaborate with various teams.

• Education
  • Bachelors degree in Computer Science, Information Security, or a related field. Equivalent work experience will be considered.
• Security Frameworks
  • Experience with frameworks such as ISO 27001, SOC 2, and PCI-DSS.
  • Responsible for defining and implementing key security controls.
• Incident Response
  • Practical incident response experience including triage, investigation, containment, and communications.
• Vulnerability Management
  • Identifying, prioritizing, and automating remediation of security vulnerabilities.
• Vendor / Third-Party Security
  • Experience conducting vendor and third-party security assessments, including evaluating risk posture, reviewing security questionnaires, and ensuring third parties meet organizational security standards.

Bonus Points

• Certifications
  • CompTIA Security+, CySA+, CCSP or equivalent certifications are a plus.
  • OSCP, GWAPT are a plus.
• Technical Proficiency
  • Proven experience with tools such as:
    • Google Workspace / Cloud Platform
    • Okta
    • Slack
    • Intercom
    • Notion
    • Linear
    • Crowdstrike