Principal DFIR Consultant - Remote (Anywhere in the U.S.)

Job Overview

The Principal DFIR Consultant is the highest individual contributor level within GuidePoint Security's DFIR Practice. Operating at the intersection of deep technical expertise, client leadership, and organizational influence, the Principal serves as the practice's foremost technical authority. This individual is brought in on the most complex, high-severity, and high-visibility engagements. In addition to leading critical investigations, the Principal shapes how the practice operates: developing methodologies, mentoring Senior and Analyst-level staff, contributing to business development, and driving continuous improvement across the team.

Primary Duties & Responsibilities

Technical Leadership & Engagement Execution

• Oversight & QA: Serve in the Oversight role on complex or high-severity engagements, reviewing findings before client calls, providing technical depth, anticipating client questions, and ensuring quality of analysis and deliverables.
• Lead on Critical Engagements: Step in as engagement Lead on the most complex or sensitive investigations (ransomware, APT, nation-state, insider threat), setting the standard for client communication and investigative rigor.
• Advanced Technical Execution: Conduct advanced host forensics, network analysis, malware reverse engineering/triage, cloud forensics, threat actor attribution, and intelligence-driven investigation.
• Surge Capacity: Serve as a trusted surge resource for the team during high-volume periods, providing senior-level coverage across concurrent engagements.

Practice Development & Mentorship

• Methodology Ownership: Design, document, and maintain DFIR investigation methodologies, playbooks, and SOPs that raise the quality floor for the entire practice.
• Mentorship: Actively mentor Senior Consultants and Analysts; provide guidance on technical challenges, client management, and professional development. Help develop the next generation of DFIR leads.
• Knowledge Sharing: Lead internal training sessions, write technical blog posts and research, document lessons learned, and contribute to the team's collective knowledge base.
• Tool & Automation Development: Identify gaps in current tooling and processes; design and build automation, scripts, or integrations that improve investigative efficiency across the team.
• Hiring Support: Participate in candidate screening, technical interviews, and skills assessment to help build a high-quality team pipeline.

Client & Business Development

• Client Trust: Build deep, trusted relationships with key clients and stakeholders; serve as a credible senior voice during high-stakes incidents.
• Pre-Sales & Scoping: Support pre-sales activities including technical scoping, proposal development, SOW review, and client presentations for DFIR, Compromise Assessment, and IR Advisory engagements.
• Industry Presence: Represent GuidePoint Security externally through conference presentations, webinars, publications, and engagement with the broader DFIR community.