SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history SMBC Group offers a diverse range of financial services including banking leasing securities credit cards and consumer finance. The Group has more than 130 offices and 80000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group Inc. (SMFG) is the holding company of SMBC Group which is one of the three largest banking groups in Japan. SMFGs shares trade on the Tokyo Nagoya and New York (NYSE: SMFG) stock exchanges.
In the Americas SMBC Group has a presence in the US Canada Ireland Mexico Brazil Chile Colombia and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia the Group offers a range of commercial and investment banking services to its corporate institutional and municipal clients. It connects a diverse client base to local markets and the organizations extensive global network. The Groups operating companies in the Americas include Sumitomo Mitsui Banking Corp. (SMBC) SMBC Nikko Securities America Inc. SMBC Capital Markets Inc. SMBC MANUBANK JRI America Inc. SMBC Leasing and Finance Inc. Banco Sumitomo Mitsui Brasileiro S.A. and Sumitomo Mitsui Finance and Leasing Co. Ltd.
- This is a hybrid role requiring the successful candidate to attend our Tralee office.
Role Description
We are seeking a highly skilled and experienced Red Team Operator to join our offensive security team. The ideal candidate will have a strong background in adversarial emulation penetration testing and threat-led operations with the ability to think creatively and execute complex attack scenarios. This role requires deep technical expertise strong communication skills and a passion for cybersecurity.
- This is a hybrid role requiring the successful candidate to attend our Tralee office.
Role Objectives
- Lead and execute full-scope red team engagements and adversarial emulations.
- Perform web application and infrastructure penetration testing.
- Collaborate with blue teams during purple team exercises to enhance detection and response capabilities.
- Develop and execute attack chains aligned with the MITRE ATT&CK framework.
- Utilize and customize C2 frameworks such as Sliver Scythe Metasploit and others.
- Conduct Active Directory enumeration and exploitation.
- Perform cloud penetration testing across major platforms (AWS Azure GCP).
- Develop custom vulnerabilities and offensive tooling.
- Write detailed high-quality reports and present findings to both technical and non-technical stakeholders including C-level executives.
- Maintain and develop custom tools and scripts in languages such as Python C Java C# PowerShell and Bash.
- Stay current with emerging threats vulnerabilities and offensive security techniques.
- Maintain and create detailed documentation or all team activities.
- Wi-Fi penetration testing
Qualifications and Skills
- Bachelors degree in Computer Science Cybersecurity or related field.
- OSEP OSCP or other recognized industry certifications.
- Minimum 5 years in penetration testing red teaming or adversarial emulation.
- Proficient in one or more programming/scripting languages: Python C Java C# PowerShell Bash.
- Strong Linux skills and familiarity with Kali Linux.
- Deep understanding of Active Directory and Windows internals.
- Hands-on experience with tools such as BloodHound Metasploit Sliver Scythe and BURP Suite.
- In-depth knowledge of MITRE ATT&CK and OWASP Top 10.
- Excellent verbal and written communication skills.
- Ability to translate complex technical findings into business-relevant language.
- Strong organizational and time management skills.
- Attention to detail in documentation and reporting.
Preferred Qualifications
- Experience in threat intelligence-driven operations.
- Familiarity with purple teaming methodologies.
- Contributions to open-source security tools or research.
- Strong understanding and familiarity with financial industry regulations
- Demonstrated experience in custom vulnerability development.
- Experience with cloud penetration testing (AWS Azure GCP).
SMBCs 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.
SMBC provides reasonable accommodations during candidacy for applicants with disabilities consistent with applicable federal state and local law. If you need a reasonable accommodation during the application process please let us know at
Required Experience:
IC
SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history SMBC Group offers a diverse range of financial services including banking leasing securities credit cards and consumer finance. The Group has more than 130 offices and 80000 employees worldwide in nea...
SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history SMBC Group offers a diverse range of financial services including banking leasing securities credit cards and consumer finance. The Group has more than 130 offices and 80000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group Inc. (SMFG) is the holding company of SMBC Group which is one of the three largest banking groups in Japan. SMFGs shares trade on the Tokyo Nagoya and New York (NYSE: SMFG) stock exchanges.
In the Americas SMBC Group has a presence in the US Canada Ireland Mexico Brazil Chile Colombia and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia the Group offers a range of commercial and investment banking services to its corporate institutional and municipal clients. It connects a diverse client base to local markets and the organizations extensive global network. The Groups operating companies in the Americas include Sumitomo Mitsui Banking Corp. (SMBC) SMBC Nikko Securities America Inc. SMBC Capital Markets Inc. SMBC MANUBANK JRI America Inc. SMBC Leasing and Finance Inc. Banco Sumitomo Mitsui Brasileiro S.A. and Sumitomo Mitsui Finance and Leasing Co. Ltd.
- This is a hybrid role requiring the successful candidate to attend our Tralee office.
Role Description
We are seeking a highly skilled and experienced Red Team Operator to join our offensive security team. The ideal candidate will have a strong background in adversarial emulation penetration testing and threat-led operations with the ability to think creatively and execute complex attack scenarios. This role requires deep technical expertise strong communication skills and a passion for cybersecurity.
- This is a hybrid role requiring the successful candidate to attend our Tralee office.
Role Objectives
- Lead and execute full-scope red team engagements and adversarial emulations.
- Perform web application and infrastructure penetration testing.
- Collaborate with blue teams during purple team exercises to enhance detection and response capabilities.
- Develop and execute attack chains aligned with the MITRE ATT&CK framework.
- Utilize and customize C2 frameworks such as Sliver Scythe Metasploit and others.
- Conduct Active Directory enumeration and exploitation.
- Perform cloud penetration testing across major platforms (AWS Azure GCP).
- Develop custom vulnerabilities and offensive tooling.
- Write detailed high-quality reports and present findings to both technical and non-technical stakeholders including C-level executives.
- Maintain and develop custom tools and scripts in languages such as Python C Java C# PowerShell and Bash.
- Stay current with emerging threats vulnerabilities and offensive security techniques.
- Maintain and create detailed documentation or all team activities.
- Wi-Fi penetration testing
Qualifications and Skills
- Bachelors degree in Computer Science Cybersecurity or related field.
- OSEP OSCP or other recognized industry certifications.
- Minimum 5 years in penetration testing red teaming or adversarial emulation.
- Proficient in one or more programming/scripting languages: Python C Java C# PowerShell Bash.
- Strong Linux skills and familiarity with Kali Linux.
- Deep understanding of Active Directory and Windows internals.
- Hands-on experience with tools such as BloodHound Metasploit Sliver Scythe and BURP Suite.
- In-depth knowledge of MITRE ATT&CK and OWASP Top 10.
- Excellent verbal and written communication skills.
- Ability to translate complex technical findings into business-relevant language.
- Strong organizational and time management skills.
- Attention to detail in documentation and reporting.
Preferred Qualifications
- Experience in threat intelligence-driven operations.
- Familiarity with purple teaming methodologies.
- Contributions to open-source security tools or research.
- Strong understanding and familiarity with financial industry regulations
- Demonstrated experience in custom vulnerability development.
- Experience with cloud penetration testing (AWS Azure GCP).
SMBCs 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.
SMBC provides reasonable accommodations during candidacy for applicants with disabilities consistent with applicable federal state and local law. If you need a reasonable accommodation during the application process please let us know at
Required Experience:
IC
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