Remote Senior Threat Researcher Behavioral Protection

Bilinguallink; Sault Ste. Marie; Remote; CAD 129,000 - 215,000; Full time

Job summary

Sophos is seeking a Threat Researcher specializing in Windows malware analysis with a focus on memory-resident threats. You will detect and understand emerging attack techniques, develop behavioral protection strategies, and enhance real-time protection that safeguards millions of users.

The role requires hands-on dynamic/static analysis, crafting behavioral rules, and collaboration with peers to prioritize protections and deliver timely updates. Remote-first work model with global impact.

Qualifications

• Proven hands-on experience in Windows based malware analysis using static and dynamic analysis tools such as IDA Pro and WinDbg.
• Deep understanding of behavioral techniques, memory injection methods, persistence mechanisms, and evasion tactics.
• Ability to write robust, high-quality behavioral protection rules.

Responsibilities

• Analyze malware behaviors aligned with MITRE ATT&CK TTPs across the full attack lifecycle with emphasis on in-memory techniques and fileless threats.
• Research behavioral techniques used by APTs and translate insights into protective rules.
• Drive protection coverage for zero-day malware and novel attack techniques.
• Work independently with minimal supervision while managing priority protection tasks.
• Review and provide feedback on detection logic and code developed by peers.
• Collaborate with the team to define protection priorities and timely customer updates.
• Produce quality threat analysis reports for internal and external audiences

Skills

Malware analysis

Behavioral research

Python

Lua

Tools

IDA Pro

WinDbg

Job description

About Us

RoleSummary We areseekinga skilled and passionate Threat Researcher with deepexpertiseinWindows basedthreatbehaviors, particularly having a strong understandingonmemory-resident threats. In this role, you will be at the forefront of detecting and understanding emerging attack techniques, developing behavioral-based protection strategies, and enhancing our real-time protection capabilities. Your insights and contributions will directlyimpact onthe security posture of millions of users worldwide.

What You Will Do

• Analyze malware behaviors aligned with MITRE ATT&CK TTPs (and beyond), covering the full attacklifecycle,including initial access vectors, executiontechniques,payload delivery—with a strong focus on in-memory techniques, fileless malware, and evasive behaviors.
• Research andidentifybehavioral techniques employed by novel and sophisticated Advanced Persistent Threats (APTs) and translate these insights into effective behavioral protection rules to enhance prevention capabilities.
• Drive protection coverage for zero-day malware and novel attack techniques.
• Work independently with minimal supervision while managing priority protection tasks.
• Review and provide actionable feedback on detection logic and code developed by fellow researchers.
• Collaborate with the team to define clear protection priorities and deliver updates to customersin a timely manner.
• Produce quality threat analysis reports for both internal and external audience

What You Will Bring

• Proven hands-on experience in Windows based malware analysis using both static and dynamic analysis tools such as usingIDAProandWindbg.
• Deep understanding of behavioral techniques, memory injection methods, persistence mechanisms, and evasion tactics.
• Ability to write robust, high-quality behavioral protection rules.
• Demonstrated programming experience, preferably Python, Lua.
• Experience working in a fast-pacedthreatresearch or security operations environment.
• Strong communicationskills and the ability to provide technical mentorship to peers.
• Proactive, self-driven mindset with the ability to lead in criticalincidentor zero-day response scenarios.

In Canada, the base salary for this role ranges from $129,000 to $215,000. In addition to base salary, we offer additional compensation including bonus eligibility and a comprehensive benefits package. A candidate’s specific pay within this range will depend on a variety of factors, including job-related skills, training, location, experience, relevant education, certifications, and other business and organizational needs.

Ready to Join Us?

At Sophos, we believe in the power of diverse perspectives to fuel innovation. Research shows that candidates sometimes hesitate to apply if they don’t check every box in a job description. We challenge that notion. Your unique experiences and skills might be exactly what we need to enhance our team. Don’t let a checklist hold you back –

What’s Great About Sophos?

• Sophos operates a remote-first working model, making remote work the primary option for most employees. However, some roles may necessitate a hybrid approach.
• While we are a remote first organization, applicants must have legal authorization to work in the jurisdiction where the position is posted, without requiring employer sponsorship.
• 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

Our Commitment To You

We’re proud of the diverse and inclusive environment we have at Sophos, and we’re committed to ensuring equality of opportunity. We believe that diversity, combined with excellence, builds a better Sophos, so we encourage applicants who can contribute to the diversity of our team. All applicants will be treated in a fair and equal manner and in accordance with the law regardless of gender, sex, gender reassignment, marital status, race, religion or belief, color, age, military veteran status, disability, pregnancy, maternity or sexual orientation. We want to give you every opportunity to show us your best self, so if there are any adjustments we could make to the recruitment and selection process to support you, please let us know.

Data Protection

If you choose to explore an opportunity, and subsequently share your CV or other personal details with Sophos, these details will be held by Sophos for 12 months in accordance with our Privacy Policy and used by our recruitment team to contact you regarding this or other relevant opportunities at Sophos. If you would like Sophos to delete or update your details at any time, please follow the steps set out in the Privacy Policy describing your individual rights. For more information on Sophos’ data protection practices, please consult our Privacy Policy Cybersecurity as a Service Delivered | Sophos We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.