
Cybersecurity • SaaS
Sophos is a leading cybersecurity company that specializes in protecting businesses against advanced cyber threats. The company offers a comprehensive suite of security solutions, including endpoint protection, managed detection and response (MDR), network security, and cloud security. With a prevention-first approach, Sophos aims to stop ransomware and other cyber threats before they cause harm. Sophos provides services such as threat research, security training, and operational support to ensure robust defense against cyberattacks. Their solutions cater to various industries including finance, healthcare, government, manufacturing, and retail. The Sophos Central platform delivers centralized security management, integrating seamlessly with existing IT infrastructure to enhance security posture.
1001 - 5000 employees
Founded 1985
🔒 Cybersecurity
☁️ SaaS
💰 Post-IPO Equity on 2021-08
July 31
🗣️🇯🇵 Japanese Required

Cybersecurity • SaaS
Sophos is a leading cybersecurity company that specializes in protecting businesses against advanced cyber threats. The company offers a comprehensive suite of security solutions, including endpoint protection, managed detection and response (MDR), network security, and cloud security. With a prevention-first approach, Sophos aims to stop ransomware and other cyber threats before they cause harm. Sophos provides services such as threat research, security training, and operational support to ensure robust defense against cyberattacks. Their solutions cater to various industries including finance, healthcare, government, manufacturing, and retail. The Sophos Central platform delivers centralized security management, integrating seamlessly with existing IT infrastructure to enhance security posture.
1001 - 5000 employees
Founded 1985
🔒 Cybersecurity
☁️ SaaS
💰 Post-IPO Equity on 2021-08
• About Us • Sophos is a global leader and innovator of advanced security solutions for defeating cyberattacks. The company acquired Secureworks in February 2025, bringing together two pioneers that have redefined the cybersecurity industry with their innovative, native AI-optimized services, technologies and products. Sophos is now the largest pure-play Managed Detection and Response (MDR) provider, supporting more than 28,000 organizations. In addition to MDR and other services, Sophos’ complete portfolio includes industry-leading endpoint, network, email, and cloud security that interoperate and adapt to defend through the Sophos Central platform. Secureworks provides the innovative, market-leading Taegis XDR/MDR, identity threat detection and response (ITDR), next-gen SIEM capabilities, managed risk, and a comprehensive set of advisory services. Sophos sells all these solutions through reseller partners, Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) worldwide, defending more than 600,000 organizations worldwide from phishing, ransomware, data theft, other every day and state-sponsored cybercrimes. The solutions are powered by historical and real-time threat intelligence from Sophos X-Ops and the newly added Counter Threat Unit (CTU). Sophos is headquartered in Oxford, U.K. More information is available at www.sophos.com. • Role Summary • As a Threat Analyst - Tier II on our Managed Detection and Response (MDR) team, you will provide best-in-class monitoring, detection, and response services to proactively defend customer environments before attacks prevail. You will work alongside and contribute to a team of cyber threat hunters, incident response analysts, engineers, and ethical hackers by using enterprise, log analysis and endpoint collection systems to facilitate investigations, identification, and neutralization of cyber threats.
• 2+ years of hands-on experience in a Security Operations Center (SOC), Managed Detection and Response (MDR) environment, or cybersecurity-focused IT role • Proficient in the use of endpoint and network security tools (e.g., EDR, IDS/IPS, malware detection platforms) with the ability to validate and triage complex alerts • Working knowledge of Windows operating systems (both workstation and server), with additional experience in Linux (Ubuntu, Debian, RedHat) or macOS environments • Ability to interpret and analyze Windows event logs and other telemetry data • Understanding of core network concepts including TCP/IP, protocols, routing, and traffic analysis • Demonstrated experience contributing to real-time incident response efforts and threat investigations • Exposure to threat hunting methodologies and an understanding of attacker behavior and patterns • Experience handling active threats, including containment, mitigation, and recovery efforts during security incidents • Familiar with techniques such as persistence, privilege escalation, lateral movement, and defense evasion, and able to identify these in real-world environments • Familiarity with common incident response workflows and security operations processes • Strong analytical thinking and troubleshooting skills, with attention to detail in investigations and case documentation • Excellent communication skills, with the ability to clearly explain findings to both technical and non-technical audiences • Customer-first mindset with professionalism and a focus on service excellence • Must thrive within a team environment as well as on an individual basis • Natural curiosity and willingness to learn in a fast-paced, ever-changing threat landscape • A passion for cybersecurity, continuous improvement, and staying current on threat trends • Bachelor’s degree in Information Technology, Computer Science, Cybersecurity or related field, or equivalent practical experience • Ability to communicate in English and Japanese. • Willingness to participate in shift work including nights, weekends and holidays (our MDR service is 24x7x365) • Familiarity with the MITRE ATT&CK framework and its application in detection and response • Experience working with SIEM platforms and managing enterprise security telemetry • Ability to write and interpret SQL queries for data analysis and investigation • Experience with OSQuery and scripting skills, particularly in PowerShell • Relevant and practical cybersecurity certifications (e.g., GSEC, GCIA, GCIH, PEN-200, Security Blue Team L1, TCM Academy SOC L1, or similar)
• Sophos operates a remote-first working model, making remote work the primary option for most employees. However, some roles may necessitate a hybrid approach. Please refer to the location details in our job postings for further information. • Our people – we innovate and create, all of which are accompanied by a great sense of fun and team spirit • Employee-led diversity and inclusion networks that build community and provide education and advocacy • Annual charity and fundraising initiatives and volunteer days for employees to support local communities • Global employee sustainability initiatives to reduce our environmental footprint • Global fitness and trivia competitions to keep our bodies and minds sharp • Global wellbeing days for employees to relax and recharge • Monthly wellbeing webinars and training to support employee health and wellbeing
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