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Manager of Defenders Team

Job in Belfast City District, Belfast, County Antrim, BT1, Northern Ireland, UK
Listing for: VerSprite
Full Time position
Listed on 2026-10-30
Job specializations:
  • IT/Tech
    Cybersecurity, Security Management & Operations
Salary/Wage Range or Industry Benchmark: 90000 - 150000 GBP Yearly GBP 90000.00 150000.00 YEAR
Job Description & How to Apply Below
Location: Belfast City District

Ver Sprite is an Inc.  fastest growing company and industry leader in PASTA threat modeling. Founded in 2007, Ver Sprite is a private cybersecurity consulting firm helping organizations tighten their risk-gaps with evolved security solutions and advanced threat intel tools.

Ver Sprite has a 97% client retention rate providing organizations with services like penetration tests, evolved red teaming engagements, vCISO, vSOC and Ver Sprite’s advanced security tools Cloud Security Assessment Platform and Cyber Threat Intelligence Portal.

Ver Sprite is seeking a highly technical, hands-on Manager of Defenders Team to lead and support the delivery of advanced cybersecurity services.

This role requires a leader who combines deep cybersecurity expertise with the ability to leverage frontier AI models and locally deployed AI models to enhance security operations, accelerate investigations, and improve the efficiency and effectiveness of security services.

The ideal candidate is a technically skilled professional who can lead a team while remaining actively involved in complex security challenges, technical investigations, and the practical application of AI-driven solutions.

Candidates must be comfortable working flexible hours aligned with U.S. business operations.

Key Responsibilities

Cybersecurity Operations & Technical Leadership

Lead and provide hands-on technical guidance across the Defenders team's cybersecurity operations and service delivery.

Oversee and contribute to threat hunting, threat intelligence, and compromise assessments.

Guide digital forensics and incident response (DFIR) activities, including complex investigations and response efforts.

Support the delivery and continuous improvement of Managed Detection and Response (MDR) services.

Lead and facilitate cybersecurity tabletop exercises (TTXs) to evaluate and strengthen organizational incident response readiness.

Conduct and guide in-depth organizational threat modeling research to identify and assess security risks.

Provide technical mentorship and direction to cybersecurity professionals.

AI-Driven Security Operations

Leverage frontier AI models and locally deployed AI models to enhance cybersecurity investigations, analysis, and service delivery.

Identify opportunities to apply AI-driven automation across threat hunting, threat intelligence, incident response, and MDR workflows.

Evaluate and implement practical AI-assisted approaches to improve operational efficiency and technical capabilities.

Guide the responsible integration of AI technologies into cybersecurity processes while maintaining technical accuracy and security standards.

Manage and mentor technically skilled cybersecurity professionals.

Balance team leadership responsibilities with active participation in technical work.

Collaborate with Ver Sprite leadership and technical teams to improve security service capabilities.

Support the development of effective workflows, technical methodologies, and consistent service delivery practices.

Required Qualifications

Strong hands-on technical experience in cybersecurity operations, security engineering, incident response, or closely related disciplines.

Demonstrated technical expertise in threat hunting, threat intelligence, compromise assessments, DFIR, or MDR services.

Experience applying advanced AI models or locally deployed AI technologies to technical or security-related workflows.

Strong understanding of cybersecurity threats, attack techniques, investigative methodologies, and defensive security practices.

Ability to lead and mentor technical cybersecurity teams while remaining actively involved in complex technical work.

Strong analytical, troubleshooting, and problem-solving skills.

Excellent communication and collaboration skills.

Ab…

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