Mizuho · 9 hours ago
Cyber Security Engineer – SIEM/SOAR
Mizuho is a leading financial services provider, and they are seeking a Cyber Security Engineer – SIEM/SOAR to enhance their Cyber Security Monitoring and Incident Response capabilities. The role involves supporting SIEM and SOAR platforms, managing integrations, and ensuring compliance with regulatory requirements.
BankingFinancial ServicesImpact Investing
Responsibilities
Support SIEM, SOAR
Run and support projects related to improving the functionality of SIEM and SOAR platforms
Support log life cycle management
Maintain performance and support uptime of SIEM and SOAR platforms
Support platform integrations and data source onboarding
Troubleshooting of reported issues with tools/platforms
Work within tools to support monitoring use cases
Interface with vendors for support and information on products
Qualification
Required
Strong hands-on technical experience with SIEM (Splunk) and SOAR (XSOAR) tools mentioned in the job description
Experience with integrating various tools/data sources with SIEM/SOAR tools
Experience developing custom integrations for unsupported data sources/tools
Experience performing upgrades and deployment of SIEM/SOAR tools/components/apps/integrations
Understanding of the Incident Response Lifecycle
Experience developing detection engineering pipelines
Experience developing SOAR playbooks from start to finish
Experience collecting requirements from security analysts/IR teams
Experience working supporting Servers/Appliances through VMware
Understanding of DNS and IP networking
Strong troubleshooting/root cause analysis skills
Self-driven – ability to take requirements/tasks and complete independently
Strong communication skills to report on risks to the organization and project commitments/deliverables
Understanding of the Incident Response life cycle is required as engineering may serve as an escalation point for Security Operations
Working knowledge of Linux (RHEL) and Windows OSes required
Ability to script/code to aid automation required – preferably Python or PowerShell
High attention to detail
Educational background with BS/MS in Computer Science, Computer Engineering, Information Technology, Cyber Security, or similar
7+ years of experience in a similar or related position
Preferred
Experience with the following tools are a plus: CrowdStrike EPP
Other SIEMs/SOARs
Netskope or other SASE
Next Gen Firewalls
Tenable
ExtraHop/Reveal(x)
Cisco Umbrella
DUO
LastPass
JIRA, Gitlab, Ansible
Experience working with the Financial Services Industry
Previous experience in system/network administration, software development or desktop engineering a plus
Benefits
Medical
Dental
401K plans
Discretionary bonus
Company
Mizuho
This is not your typical financial institution. It’s our people who make us a cut above.
H1B Sponsorship
Mizuho has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (49)
2024 (23)
2023 (43)
2022 (12)
2021 (10)
2020 (1)
Funding
Current Stage
Late StageRecent News
2025-11-14
2025-11-12
2025-11-12
Company data provided by crunchbase