Threat Analyst

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Sophos

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1985

🔒 Cybersecurity

☁️ SaaS

💰 Post-IPO Equity on 2021-08

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.

📋 Description

• Investigate escalated security alerts and incidents across endpoint, network, cloud, and identity environments. • Perform structured analysis to determine root cause, attack scope, lateral movement, and potential impact. • Support ransomware investigations by analysing attacker activity, credential abuse, persistence mechanisms, and malware behaviour. • Deobfuscate suspicious scripts, malware samples, and other indicators to identify malicious activity. • Conduct proactive threat hunts based on defined hypotheses and emerging threat intelligence. • Investigate suspicious authentication activity, privilege escalation, and identity misuse. • Perform investigations on both Windows and Linux systems, including log and process analysis. • Correlate data across multiple sources, including EDR, SIEM, cloud logs, and identity platforms. • Document investigative findings clearly and provide actionable remediation guidance to clients. • Collaborate with senior analysts during high-severity or complex incidents. • Contribute to detection tuning and improvement of response playbooks based on investigation outcomes. • Participate in a rotational schedule supporting a 24x7x365 MDR environment.

🎯 Requirements

• 4–6 years of experience in a SOC, MDR, Incident Response, or related cybersecurity operations role. • Experience investigating endpoint and network security alerts using EDR and SIEM platforms. • Working knowledge of ransomware attack patterns and common intrusion techniques. • Hands-on experience investigating Linux and Windows systems. • Experience analysing obfuscated scripts, malware behaviour, and performing deobfuscation to identify malicious activity. • Familiarity with adversary tactics and techniques, and practical exposure to the MITRE ATT&CK framework. • Experience analysing Windows Event Logs, Linux logs, and Active Directory fundamentals. • Basic understanding of cloud and identity security investigations, including suspicious authentication activity and privileged account misuse. • Ability to analyse network traffic, including TCP/IP, DNS, and HTTP/S. • Scripting knowledge, including PowerShell; Python or other languages is mandatory. • Strong documentation skills and attention to investigative detail. • Security certifications such as Security+, CySA+, GCIH, or equivalent are a plus. Bachelor’s degree in Information Technology, Computer Science, or related field, or equivalent professional experience. • Strong analytical and troubleshooting skills. • Ability to manage multiple investigations in a fast-paced environment. • Clear written and verbal communication skills.

🏖️ Benefits

• Sophos operates a remote-first working model, making remote work the primary option for most employees. • 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