Snr. Information Security Analyst

KnowBe4 empowers the modern workforce to make smarter security decisions every day. Trusted by more than 70,000 organizations worldwide, KnowBe4 is the pioneer of digital workforce security, securing both AI agents and humans. The KnowBe4 Platform provides attack simulation and training, collaboration security, and agent security powered by AIDA (Artificial Intelligence Defense Agents) and a proprietary Risk Score. The platform leverages 15-years of behavioral data to combat advanced threats including social engineering, prompt injection, and shadow AI. By securing humans and agents, KnowBe4 leads the industry in workforce trust and defense.

To learn more about our team and office culture in Leeds, England (UK), visit the following links.

Careers Page: https://www.knowbe4.com/careers/locations/york

Glassdoor: https://www.glassdoor.com/Location/KnowBe4-York-Location-EI_IE969384.0,7_IL.8,12_IC3297365.htm

LinkedIn: https://www.linkedin.com/company/knowbe4/life/uk/

As a Snr. Information Security Analyst, this role is to protect company and customer data by monitoring for threats and implementing various security measures. Additional responsibilities include escalated response to security incidents, conducting security reviews, and taking the necessary steps to ensure the privacy, integrity, and availability of our information systems, services, and networks.

You will support platforms that require you to obtain UK SC Clearance.

• Provides senior level response to security alerts created across infosec alerting systems
• Owns security escalations and provides support to junior level SOC members
• Creates new security alerts and dashboards as needed
• Builds security response mechanisms including automated triage and validation of security controls applied
• Performs threat hunting across information security log feeds
• Creates Infosec policies, procedures, and playbooks
• Monitors, investigates and responds to security incidents
• Performs root cause analysis on identified vulnerabilities and incidents
• Conducts security reviews and penetration testing across company products and services
• Conducts vulnerability scanning and triages vulnerabilities across company products
• Monitor changes in the network and network activity for threats

• Security certification such as, one or more of,Security+, GSEC, CompTIA CySA+, or Cisco Cyber Ops are desirable
• Demonstrated knowledge of information security concepts and best practices
• Has a deep understanding of InfoSec concepts such as: cloud infrastructure, application security, vulnerability scanning, penetration testing
• Experience with SIEM tools, log observability, Azure or AWS and other infosec related apps and tools preferred
• Bachelor’s degree in information technology or a related field preferred
• Experience building information security tools and scripts.
• Experience using AI tools (like Claude Code), to deliver data analysis and application development.
• Experience with Microsoft Sentinel and/or Elasticsearch.
• Experience diagnosing, documenting, and mitigating risk.
• Provides guidance and mentoring to junior staff.
• Familiar with SaaS application concepts: secure configuration, API’s, logging, access control, permissions, troubleshooting.
• Familiar with Docker and containerization is desirable.
• Familiar with OWASP top 10 and MITRE ATT&CK Framework.
• Knowledge of various operating systems, ChromeOS, Linux, Mac, Windows.
• Able to navigate the linux command line.
• Strong verbal and written communication.
• Excellent time management and organization skills, Excellent Analytical skills.

We offer company-wide bonuses based on monthly sales targets, employee referral bonuses, adoption assistance, tuition reimbursement, certification reimbursement, and certification completion bonuses - all in a modern, high-tech, and fun work environment. For more details about our benefits in each office location, please visit www.knowbe4.com/careers/benefits.

Note: An applicant assessment and background check may be part of your hiring procedure.

Individuals seeking employment at KnowBe4 are considered without prejudice to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation or any other characteristic protected under applicable federal, state, or local law. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please visit www.knowbe4.com/careers/request-accommodation.

No recruitment agencies, please.