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SR SECURITY ANALYST

LumenTOKYO

2 days ago

Job description

The Role

Support Hour : Office Hour Work (may change to shift work)

The Main Responsibilities

Monitor, triage and response to alerts for client security events detected on the various monitoring system.
Investigation and resolution of outage or abnormal behavioral scenarios on MSS products.
Research and implement customer generated change requests for MSS products.
Generate incident cases and escalate to superordinate teams in accordance with time and severity-based SLA’s;
Perform tasks associated with the installation, turn up and maintenance of Lumen security infrastructure.
Manage technical workload and engage Incident Response Analysts and management
Inclusive of serving as the technical escalation by the L1 SOC Analyst
Perform complex changes within the managed security environment and manage and resolve customer fault and service outage / impairment events.
Present as technical expert delivering solutions to clients, internal business and third-party vendors.
Develop enhancements to existing solutions, promote creation of new tools, processes and applications such as alert fine-tuning, create, review and / or update of existing SOPs
Directly support, train and mentor the Security Analysts.
Participate in company sponsored job related activities plus training to further develop your management and technical skills.

What We Look For in a Candidate

2-5 years of professional work experience in Information Security with SOC environment

Relevant security certifications (+, CISSP, SANS GIAC);

Working towards completion or has a BS / BA degree in Computer Science, Information Technology, or related discipline or equivalent experience;

Fluent in both Japanese and English

Strong understanding of threat landscape and expert analytical skills to define risk, identify potential threats, document and develop action / mitigation plan;

A passion for information security and data security;

Knowledge / experience with Operating Systems (, CentOS Linux);

Knowledge / experience with public Cloud infrastructure providers (, Azure, GCP) and understanding of cloud concepts like VPC, IAM roles, IaC, Containers and Orchestration, CI / CD, etc;

Knowledge / experience of networking (TCP / IP, HTTP, DNS, SMTP, etc) and firewalls (, Cisco, Palo Alto, Checkpoint, Juniper);

Working knowledge of Log Management / SIEM (, Fortinet, Splunk, Microsoft Sentinel, Google) and Endpoint Detection and Response (CrowdStrike, SentinelOne, Microsoft) and Cloud Security;

Exceptional customer service skills with working ITIL experience

Detail oriented individuals that work well in a team environment and have a hunger to learn;

Strong verbal / written communication and interpersonal skills are required to document and communicate findings, escalate critical incidents, and interact with customers, managers and vendors;

Advantages :

Knowledge / experience of Operational Technology (OT) Security (, Armis)

Programming and scripting skills (, Python, Perl, Powershell);

Compensation

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SR SECURITY ANALYST • TOKYO