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Senior Infrastructure & Security Engineer

Senior Infrastructure & Security Engineer

adeptsourceSan Francisco, CA, US
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Job Description

Job Description

Title : Senior Infrastructure & Security Engineer

Duration : Contract

Location : (Onsite) San Francisco, CA

  • Must be local to the San Francisco Bay area and work onsite at least 4 days per week.

We are seeking a Senior Infrastructure & Security Engineer (Contract) to support both IT operations and enterprise security initiatives at our clients San Francisco Headquarters. This is an onsite consultant role (expected to be onsite at least 4 days / week). This role is designed for a senior-level professional with hands-on experience in infrastructure management and a strong focus on configuration assessments across SaaS platforms, cloud environments, and on-premise systems. The position reports directly to the Head of Infrastructure and Information Security and contributes to the reliability, security, and compliance of enterprise systems.

Job Description :

  • Configuration & Security Assessments
  • Perform configuration reviews and hardening assessments across SaaS applications, cloud services, and infrastructure components.
  • Identify misconfigurations and gaps in security posture; recommend and implement remediation strategies.
  • Maintain and evolve baseline configurations and compliance benchmarks aligned with internal policies and recognized standards.
  • Support vulnerability management and incident response efforts with configuration insights and forensic analysis.
  • Infrastructure Operations
  • Administer and troubleshoot network components including switches, access points, routers, firewalls, and VPNs.
  • Manage virtualized environments and backup systems across hybrid infrastructure.
  • Support cloud migration efforts and ensure secure deployment patterns across public cloud platforms.
  • Collaborate with development and DevOps teams to ensure secure and scalable infrastructure design.
  • Security Engineering
  • Implement and maintain endpoint protection, identity and access controls, and data loss prevention mechanisms.
  • Automate security controls and monitoring using scripting and orchestration tools.
  • Assist in audit preparation and documentation of security controls and operational procedures.

    • Requirements

  • 7 years of experience in IT infrastructure and security engineering.
  • Strong understanding of SaaS, cloud, and on-premise configuration management.
  • Proficiency in scripting languages (e.g., Python, PowerShell) and automation frameworks.
  • Experience with network architecture, virtualization, and cloud-native services.
  • Familiarity with compliance frameworks and security standards
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