Senior Security Engineer - Cloud, Endpoints & IAM

Pacific Fusion; San Leandro (CA); Hybrid; USD 110,000 - 130,000; Full time

Benefits offered by this job

Equity plan

6% employer 401(k) matching

Generous paid time off

Job summary

Pacific Fusion is seeking a Senior Security Engineer to design and enforce security controls across its hybrid environment of SaaS, on‑prem, and endpoints. You will implement configurations, monitor compliance, and respond to incidents while maintaining SSP documentation.

With 5+ years in IT security, you will partner with IT and operations to enable secure business operations, apply MFA and conditional access, and ensure devices and cloud services meet corporate security policies.

Qualifications

• 5+ years of experience in IT security, endpoint management, or related fields.
• Strong knowledge of SaaS application administration and security configuration best practices.
• Experience with identity and access management, MFA, and conditional access policies (Microsoft Entra ID experience strongly preferred).
• Understanding of endpoint protection technologies, patch management, and encryption.
• Experience investigating and remediating security incidents, and documenting the investigation.
• Strong communication skills and ability to work across technical and non‑technical teams.
• Hands‑on experience with MDM solutions (e.g. Microsoft Intune, JAMF, Kandji) for device enrollment, configuration, and compliance management.

Responsibilities

• Configure and maintain security settings for critical SaaS applications, including identity, collaboration, productivity, and business operations platforms.
• Manage and enforce mobile device management policies for company‑owned and BYOD devices, including compliance policies that gate access to controlled data.
• Oversee endpoint security for Windows, macOS, and mobile devices, including patching, encryption, and threat protection.
• Implement and maintain secure authentication and access control policies, including MFA and conditional access aligned to NIST technical controls.
• Conduct regular security reviews of SaaS configurations and device compliance reports.
• Monitor for security incidents across endpoints, mobile devices, and SaaS applications; investigate, remediate, and document per incident response procedures.
• Maintain documentation of security controls, policies, and incident response procedures.
• Collaborate with IT and organizational stakeholders to design security protocols that empower business operations and productivity.
• Support System Security Plan (SSP) development by documenting how controls are implemented in systems you own.

Skills

IT security expertise

Endpoint management

SaaS security administration

Identity and access management

MDM (Intune JAMF Kandji)

Incident investigation & remediation

Strong communication

Tools

PowerShell

Python

Job description

Pacific Fusion is seeking a Senior Security Engineer to design and enforce security controls across its hybrid environment of SaaS, on‑prem, and endpoints. You will implement configurations, monitor compliance, and respond to incidents while maintaining SSP documentation.

With 5+ years in IT security, you will partner with IT and operations to enable secure business operations, apply MFA and conditional access, and ensure devices and cloud services meet corporate security policies.