Jobs at Sibylline Ltd

The HR Manager provides comprehensive generalist HR support across recruitment, payroll, employee relations, performance management, compliance, HR policies, onboarding, offboarding, benefits, and personnel administration. The role maintains accurate HRIS records, supports employee lifecycle processes, assists with talent acquisition and company-wide initiatives, and contributes to change management, workforce development, and continuous performance coaching. The position also advises employees and managers, manages disciplinary and grievance procedures, and collaborates with Talent Acquisition, Finance, and Operations.

Monitors incidents, alerts, and security systems in a 24/7 GSOC; performs event triage, escalation, incident logging, and response coordination. Conducts OSINT and SOCMINT horizon scanning for geopolitical and security threats, prepares intelligence reports and briefings, and supports physical security monitoring through CCTV, access control, and alarm systems. Works rotating onsite shifts, including nights and weekends, while coordinating with stakeholders during incidents and crises.

Conduct EMEA-focused intelligence collection, geopolitical risk analysis, investigations, and risk assessments for a global technology client. Produce strategic and tactical reports, crisis-response updates, and stakeholder briefings supporting personnel, asset, travel, and operational security. Manage intelligence requirements, lead cross-functional projects, monitor threats, and support protective intelligence investigations. The role is primarily onsite in London, with occasional remote work and potential out-of-hours support during emergencies.

Conducts threat intelligence and online investigations supporting corporate and physical security. Monitors diverse information sources, researches threat actors and emerging risks, performs OSINT and due diligence, produces intelligence reports and briefings, maintains investigative records, and supports incident response. The analyst collaborates with security, investigations, and business stakeholders to deliver actionable insights for risk mitigation.

Conduct threat intelligence and OSINT investigations supporting corporate and physical security. Monitor threats, research threat actors, analyze online communities and public records, produce intelligence reports and briefings, develop investigative leads, support incident response, and communicate actionable findings to stakeholders. Maintain intelligence databases and case management systems while handling sensitive information discreetly.

Conducts protective intelligence, threat assessments, investigative research, and risk analysis for personnel, executives, operations, events, and assets. Produces intelligence products, alerts, executive briefings, and actionable assessments; supports executive protection, travel monitoring, special events, and critical incident response. Maintains intelligence records and collaborates with security, investigations, crisis management, and business operations stakeholders.

Supports a client’s global security and protective intelligence functions by monitoring threats, conducting investigations and assessments, producing intelligence reports and executive briefings, supporting executive protection and critical incident response, and maintaining intelligence databases. The role collaborates with security, investigations, crisis management, and business operations stakeholders to deliver actionable risk insights.

Conducts protective intelligence monitoring, threat assessments, investigative research, and risk analysis involving personnel, executives, events, operations, assets, and reputation. Produces intelligence reports, alerts, executive briefings, and actionable assessments; supports executive protection, travel monitoring, special events, and critical incident response. Maintains intelligence records and case management systems while collaborating with security, investigations, crisis management, and business operations stakeholders.

Monitors physical security alerts, CCTV, access controls, alarms, and threat intelligence sources in real time. Assesses incidents, determines business impact, initiates response procedures, coordinates with internal teams and emergency services, documents events, communicates updates, and escalates issues according to established protocols. Works onsite in Minneapolis on rotating overnight shifts, including weekends and holidays, within a 24/7 GSOC team.

Leads a multifunctional security and intelligence program for a global entertainment client. Oversees multiple teams and workstreams, manages client relationships, ensures service quality, drives process improvements, prepares reporting and briefings, mitigates operational risks, and leads recruitment, coaching, performance management, and workforce development.

Manage crisis response technology systems, including Everbridge, Veoci, alerting workflows, geofences, integrations, and data quality. Own emergency alert program configuration, SOPs, testing, issue resolution, user training, and technology enhancement projects. Gather requirements, author BRDs, coordinate vendors and information technology teams, and manage delivery through release. Support a 24/7 crisis operation, including occasional out-of-hours and weekend coverage.