Senior Security Analyst - Remote/UK

POS-20111

Senior Security Analyst. - Remote / UK 
We’re seeking a Senior Security Analyst to enhance our security operations. You’ll develop and refine threat detection logic using Splunk, simulate attacks to validate defenses, and collaborate with incident response and engineering teams. A key focus will be leveraging AI/ML to advance detection capabilities and automate responses.
In This Role You’ll:

• Develop, test, and refine threat detection strategies and use cases using threat intelligence (e.g., MITRE ATT&CK) and attack simulations.
• Engineer advanced Splunk solutions (SPL queries, dashboards, reports) for threat detection, contextualization, and automated workflows.
• Champion and integrate AI/ML to enhance detection accuracy, automate responses, and reduce MTTD/MTTR.
• Support critical incident response efforts with investigation, containment, and remediation.
• Provide security consultation to internal teams on OpSec, secure infrastructure design, and risk mitigation.

• 5+ years in security operations with proven ability in detection engineering, incident response, and threat hunting in cloud-native (AWS, GCP, Azure) and SaaS environments (zero-trust principles).
• Advanced Splunk expertise (complex SPL, data models, dashboards, alerts).
• Strong knowledge of network protocols and OS internals (macOS, Linux, Windows).
• Proficiency with security tools (e.g., EDR, XDR, CASB, SOAR) and analyzing large datasets.
• Coding skills (e.g., Python, PowerShell) for automation and data analysis.
• Demonstrable understanding and passion for AI/ML applications in cybersecurity.
• Continuous learner with strong problem-solving and collaboration skills.

• Deep understanding of macOS/Linux internals for forensic analysis.
• Mastery of the full detection engineering lifecycle, from threat modeling to refinement.
• Experience developing custom Splunk applications (apps, TAs) or applying AI/ML models (MLOps a plus).
• Proven success in implementing automation (e.g., SOAR playbooks) to scale security operations.
• Experience leading security assessments (e.g., penetration testing, red/purple teaming).
• A portfolio of independent research, tool development, or security community contributions.
• Passion for mentoring and knowledge sharing.

We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates, so please don’t hesitate to apply — we’d love to hear from you.

If you need accommodations or assistance due to a disability, please reach out to us using this form. This information will be treated as confidential and used only for the purpose of determining an appropriate accommodation for the interview process.

At HubSpot, we value both flexibility and connection. Whether you’re a Remote employee or work from the Office, we want you to start your journey here by building strong connections with your team and peers. If you are joining our Engineering team, you will be required to attend a regional HubSpot office for in-person onboarding. If you join our broader Product team, you’ll also attend other in-person events such as your Product Group Summit and other gatherings to continue building on those connections.

If you require an accommodation due to travel limitations or other reasons, please inform your recruiter during the hiring process. We are committed to supporting candidates who may need alternative arrangements

Germany Applicants: (m/f/d) - link to HubSpot's Career Diversity page here.

India Applicants: link to HubSpot India's equal opportunity policy here.

About HubSpot

HubSpot (NYSE: HUBS) is a leading customer relationship management (CRM) platform that provides software and support to help businesses grow better. We build marketing, sales, service, and website management products that start free and scale to meet our customers’ needs at any stage of growth. We’re also building a company culture that empowers people to do their best work. If that sounds like something you’d like to be part of, we’d love to hear from you.

You can find out more about our company culture in the HubSpot Culture Code, which has more than 5M views, and learn about our commitment to creating a diverse and inclusive workplace, too. Thanks to the work of every employee globally, HubSpot was named the #2 Best Place to Work on Glassdoor in 2022 and has been recognized for its award-winning culture by Great Place to Work, Comparably, Fortune, Entrepreneur, Inc., and more.

Headquartered in Cambridge, Massachusetts, HubSpot was founded in 2006. Today, thousands of employees across the globe work remotely and in HubSpot offices. Visit our careers website to learn more about the culture and opportunities at HubSpot. 

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