Sr. Cyber Security Analyst

Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of cybersecurity experience in SOC or incident response
  • Experience analyzing and documenting security incidents
  • Strong understanding of security monitoring and incident response practices
  • Knowledge of MITRE ATT&CK framework and threat analysis methodologies
  • Experience with security technologies such as SIEM and EDR
  • Strong analytical and organizational skills
  • Proficient in Windows and Linux operating systems

Responsibilities

  • Monitor and respond to security alerts and incidents
  • Lead investigations to determine root causes of security issues
  • Conduct proactive threat hunting to identify security gaps
  • Enhance incident response playbooks and procedures
  • Collaborate with detection engineering to improve visibility and reduce false positives
  • Evaluate and validate detection capabilities against adversary tactics
  • Support optimization of security tools and platforms

Benefits

  • Hybrid work model allowing flexibility between home and office
  • Opportunity to work with modern security technologies
  • Potential for career advancement within the SOC
  • Involvement in innovative projects to enhance security operations
  • Exposure to global technology environments
Full Job Description
JOB SUMMARY

As a Sr. Cyber Security Analyst, you will play a key role in protecting SMBC Group by helping detect, investigate, and respond to cyber threats. You will work within the Security Operations Center (SOC) to strengthen monitoring, incident response, threat hunting, and detection capabilities across a global technology environment.

In this role, you will analyze security events, identify root causes, improve detection coverage, and help enhance security controls. You will also contribute to initiatives that advance the SOC's capabilities through automation, threat intelligence, purple teaming, digital forensics, and incident response. This is an opportunity to work with modern security technologies, expand your expertise, and directly influence how we defend the organization.

PRINCIPAL DUTIES AND RESPONSIBILITIES

  • Monitor, investigate, and respond to security alerts, incidents, and suspicious activity across the enterprise.
  • Lead technical investigations to determine root cause, assess impact, and support containment and remediation efforts.
  • Conduct proactive threat hunting activities to identify emerging threats and security gaps.
  • Maintain and enhance monitoring, detection, and incident response playbooks and procedures.
  • Partner with detection engineering and security automation teams to improve visibility, reduce false positives, and strengthen response processes.
  • Evaluate adversary tactics, techniques, and procedures (TTPs) and validate the organization's ability to detect and respond to them.
  • Support the implementation, management, and optimization of security tools and platforms.
  • Contribute to projects and initiatives that improve SOC operations, incident response capabilities, and overall security maturity.


POSITION SPECIFICATIONS

  • 5+ years of cybersecurity experience, preferably in a SOC, CSIRT, DFIR, or incident response environment.
  • Experience investigating security incidents and analyzing complex threat activity.
  • Experience documenting investigations, findings, and recommendations clearly and accurately.
  • Strong understanding of security monitoring, incident detection, investigation, containment, and response processes.
  • Knowledge of the MITRE ATT&CK framework, Cyber Kill Chain, and related threat analysis methodologies.
  • Experience working with security technologies such as SIEM, EDR, NDR, XDR, and UEBA platforms.
  • Strong knowledge of Windows and Linux operating systems.
  • Experience with Active Directory and identity-related security concepts.
  • Working knowledge of cloud technologies and cloud security principles.
  • Strong analytical, problem-solving, and organizational skills.
  • Strong verbal and written communication skills.
  • Ability to manage multiple priorities and work effectively in a results-focused environment.
  • Ability to work independently and make sound decisions during security investigations.

NICE TO HAVE
  • Experience in threat hunting, digital forensics, purple teaming, detection engineering, security automation, or threat intelligence.
  • Experience developing or tuning security detections and response workflows.
  • Professional certifications such as GCIH, GNFA, GCFA, CEH, OSCP, CISSP, or equivalent.
  • Experience working in a global enterprise or highly regulated environment, including financial services.

SMBC's employees participate in a Hybrid workforce model that provides employees with an opportunity to work from home, as well as, from an SMBC office. SMBC requires that employees live within a reasonable commuting distance of their office location. Prospective candidates will learn more about their specific hybrid work schedule during their interview process. Hybrid work may not be permitted for certain roles, including, for example, certain FINRA-registered roles for which in-office attendance for the entire workweek is required.

About Sumitomo Mitsui Financial Group, Inc.

Sumitomo Mitsui Financial Group, Inc. Careers

There has never been a more opportune time to join the dynamic team at Sumitomo Mitsui Financial Group, Inc. (SMFG)—a leading force in the financial services industry recognized for its leadership in innovation and diversity.

Explore Job Opportunities

Sumitomo Mitsui Financial Group, Inc. offers a plethora of job opportunities that cater to a variety of skills and interests. The company is renowned for its commitment to professional growth and leadership development, making it an ideal environment for ambitious individuals looking to advance their careers.

Experience Professional Growth

At SMFG, career advancement is not just a possibility but a priority. The company supports its team members with extensive training programs, including leadership development and diversity training, ensuring that every employee has the tools and knowledge necessary to succeed.

Join a Diverse and Inclusive Team

Diversity and inclusion are at the core of the company culture at Sumitomo Mitsui Financial Group, Inc. With a global team that values unique perspectives and fosters a collaborative and inclusive environment, SMFG is a place where everyone can thrive.

Internship Programs

For those starting their career journey, SMFG offers internship programs that provide a robust foundation in the financial sector. Interns gain invaluable experience, working alongside seasoned professionals and engaging in projects that offer real-world applications of their studies.

Benefits and Culture

Sumitomo Mitsui Financial Group, Inc. is dedicated to not only attracting but also retaining top talent by offering competitive benefits that enhance both personal and professional life. The company culture promotes work-life balance, employee well-being, and continuous learning.

Innovative Work Environment

Innovation is a key driver of SMFG’s success. Employees are encouraged to bring forward-thinking ideas to the table and are provided with the resources to transform these ideas into actionable solutions that drive the financial industry forward.

Networking and Career Development

Networking opportunities within SMFG are abundant. Employees are encouraged to connect with colleagues and industry leaders through various platforms and events, enhancing their professional network and opening doors to myriad career opportunities.

Apply for a Position

Sumitomo Mitsui Financial Group, Inc. is actively hiring and looking for talented individuals who are passionate, curious, and driven. Explore open positions that match your skills and interests on the SMFG careers page.

Stay Connected with SMFG Careers

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Prepare for Your Interview

Aspiring to join SMFG? Prepare your resume to reflect your best self and gear up for the interview process where you can showcase your skills and passion for finance and innovation.

Career Opportunities Await

At Sumitomo Mitsui Financial Group, Inc., the potential for professional development and personal growth is limitless. Discover the exciting and rewarding career opportunities that await at SMFG, where every position contributes to the company’s global success and leadership in the financial industry.
Learn more about Sumitomo Mitsui Financial Group, Inc.

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