Cybersecurity Advisory, AI Governance & Speaking

CLEAR SCOPE · NAMED OUTCOMES

Defined engagements

Fixed scope, fixed duration, named deliverables.

Microsoft Sentinel → Defender Portal Readiness Assessment

For: enterprises and Microsoft partners running Sentinel in the Azure portal.

Why now: Azure portal support for Microsoft Sentinel ends 31 March 2027. Moving to the Defender portal can affect RBAC, incident correlation, automation, API integrations, and analyst workflows; each requires deliberate validation.

Duration: 3–4 weeks.

You receive: a prioritized impact register; a phased transition plan with named owners; validation criteria for each workstream; and a go/no-go evidence table leadership can sign.

DISCUSS A READINESS ASSESSMENT

AI Agent Authority Review

For: organizations putting autonomous AI agents into production.

Why now: a 2026 Cloud Security Alliance survey found that only 28% of respondents could reliably trace agent actions to a human or system across all environments. Most organizations have not tested what their containment action actually stops.

Duration: 3–4 weeks.

You receive: an agent-registry gap list; an exposure-ranked inventory; a telemetry coverage map; and tested containment procedures with kill-switch and rollback results.

DISCUSS AN AGENT AUTHORITY REVIEW

SOC & Detection Assurance Review

For: security leaders who want evidence that their detections work against their threat model.

Duration: 4–6 weeks.

You receive: detection coverage mapped to your threat model; a telemetry gap analysis; control-validation results; and a prioritized remediation plan with owners and effort estimates.

DISCUSS A DETECTION ASSURANCE REVIEW

Cyber Risk Quantification & Investment Readiness Assessment

For: CISOs and security leaders preparing a funding, risk-appetite, control, or board-reporting decision.

Duration: 3–5 weeks.

You receive: prioritized loss scenarios; an evidence and assumption register; risk-appetite tests; control and investment comparisons; an executive decision statement; and a roadmap with named owners.

DISCUSS A CYBER RISK ASSESSMENT

Cybersecurity, AI Governance, Speaking & Education

Ways to Work With Jessen

Security Operations, SOC & MSSP Advisory

Security Operations, SOC & MSSP Advisory

I assess and strengthen internal, outsourced, and hybrid security operations: operating models, roles and escalation paths, incident command, detection coverage, KPI and KRI dashboards, technology strategy, and analyst enablement.

Incident Response & Executive Readiness

Incident Response & Executive Readiness

I prepare leaders and security teams to run a serious incident: readiness reviews, response plans, tabletop exercises, incident command structures, executive communication, recovery guidance, and post-incident improvement.

Detection Engineering & Threat-Informed Cyber Defense

Detection Engineering & Threat-Informed Cyber Defense

I strengthen multi-vendor SIEM, XDR, EDR, and AI-enabled operations through security analytics, telemetry strategy, detection engineering, continuous control validation, threat hunting, SOAR automation, and analyst-workflow design. This includes responsible AI-assisted investigation and monitoring for AI applications, autonomous agents, and non-human identities.

Enterprise Vulnerability & Exposure Management

Enterprise Vulnerability & Exposure Management

I build risk-based programs that reduce exposure across infrastructure, cloud, applications, and networks: prioritization models, remediation governance, EASM, attack-path analysis, dashboards, executive reporting, and coordination with the technical owners who have to do the work.

AI Governance, Cyber Risk & Compliance (GRC)

AI Governance, Cyber Risk & Compliance (GRC)

I connect security operations to enterprise and AI risk: ISO/IEC 42001 Artificial Intelligence Management System readiness, AI inventories, risk and impact assessments, governance roles, policies and controls, human oversight, audit-ready evidence, and executive reporting.

Speaking, Workshops & Cybersecurity Education

Speaking, Workshops & Cybersecurity Education

I deliver keynotes, executive briefings, workshops, university sessions, and community conversations built for the audience in the room. Topics include cyber resilience, incident leadership, AI and cybersecurity, digital safety, security careers, and translating cyber risk into business decisions.

ENGAGEMENT MODEL

How I engage

I work on fixed-scope assessments and ongoing advisory retainers. I also support Microsoft partners, MSSPs, and consultancies as senior delivery capacity under agreed subcontracting arrangements.

START A CONVERSATION

Why Work With Me

Strategy leaders can act on. Guidance teams can use.

I have contributed detections to products used by defenders and led security operations teams responsible for making those detections work during real incidents. I trace readiness across the full operating chain—telemetry, detection logic, analyst workflow, automation, and decision authority—and validate where it can fail under pressure.

Every assessment is designed to produce evidence that the operating model works in practice.

Related practical guidance: securing AI agents and non-human identities, pre-authorized containment and incident readiness, and Microsoft Sentinel transition validation.