Senior IT Security Analyst - Azure & SIEM Lead

Obayashi Corporation; Foster City (CA); On-site; USD 150,000 - 180,000; Full time

Benefits offered by this job

Medical Plan

Dental Plan

Vision Plan

Employee Assistance

Life Insurance

HSA

FSA

Dependent Care FSA

Disability Insurance

Paid Holidays

Paid Time Off

401(k) Matching

Job summary

Obayashi Corporation in Foster City, CA, is seeking a Senior IT Security Analyst to lead day-to-day security operations, incident response, and risk management for a Microsoft-centric environment with Palo Alto firewalls. This onsite role requires strong governance, threat intelligence, and partner collaboration to mature security controls.

You will own incident response playbooks, perform vulnerability management, and mentor junior staff while communicating risk to executives.

Qualifications

• Bachelor’s degree in computer science, Information Security, or related field, or equivalent practical experience.

Responsibilities

• Monitor and optimize Microsoft Sentinel, including data connectors, analytics rules, workbooks, and automation.

Skills

Incident Response

SIEM

EDR/XDR

Vulnerability Mgmt

Risk Assessment

NIST CSF

ISO 27001

CIS Controls

Executive Communication

Independent Work

Education

Bachelor's degree or equivalent

Tools

Microsoft Sentinel

Microsoft 365 security

Palo Alto PAN-OS

Entra ID

Azure

Job description

Obayashi Corporation in Foster City, CA, is seeking a Senior IT Security Analyst to lead day-to-day security operations, incident response, and risk management for a Microsoft-centric environment with Palo Alto firewalls. This onsite role requires strong governance, threat intelligence, and partner collaboration to mature security controls.

You will own incident response playbooks, perform vulnerability management, and mentor junior staff while communicating risk to executives.