Lead Security Analyst; Digital Forensics and Incident Response

Position: Lead Security Analyst (Digital Forensics and Incident Response))
Hiring near our Irving, TX and Stamford, CT Centers of Excellence with a flexible environment.

About Gartner IT:

Join a world-class team of skilled engineers who build creative digital solutions to support our colleagues and clients.  We make a broad organizational impact by delivering cutting-edge technology solutions that power Gartner.  Gartner IT values its culture of nonstop innovation, an outcome-driven approach to success, and the notion that great ideas can come from anyone on the team. About the Role This is a new role within Gartner's Security Operations team, focused on Digital Forensics and Incident Response (DFIR).

As a Lead Analyst, you will be responsible for leading complex investigations, conducting forensic analysis across enterprise systems, and helping Gartner respond to, contain, and recover from cybersecurity incidents.

You will serve as a technical leader for investigations involving advanced threats, insider risk, legal and regulatory matters, and high-priority security events. This role requires deep expertise in digital forensics, evidence handling, incident response, and threat analysis, combined with the ability to communicate findings clearly to technical and non-technical audiences.

As part of a highly collaborative team, you will work closely with teams such as Security Operations, Threat Intelligence, Legal, Human Resources, Privacy, Compliance and Engineering to protect Gartner's people, data and intellectual property.

What You Will Do Lead digital forensic investigations involving cybersecurity incidents, insider threats, human resources matters, legal requests, and regulatory inquiries.

Conduct forensic acquisition and analysis of endpoints, cloud workloads, network artifacts, log data, and volatile system evidence.

Develop and maintain DFIR playbooks and standard operating procedures that meet legal and evidentiary standards.

Perform advanced log analysis using multiple data sources to establish timelines, identify root cause, and validate investigative findings.

Develop automation and tooling that improve investigative efficiency and evidence collection capabilities.

Identify opportunities to improve Gartner's detection, response, forensic readiness, and evidence preservation capabilities.

Mentor junior investigators and contribute to the growth and maturity of Gartner's DFIR program.

Produce clear and defensible forensic reports suitable for internal stakeholders, auditors, legal counsel, and executive leadership.

What You Will Need Bachelor's degree in Computer Science, Cybersecurity, Digital Forensics, related fields, or equivalent practical experience.
7+ years of experience in digital forensics and incident response, with at least 2 years in a senior or lead capacity, including experience leading complex incident response investigations.

Experience using Python, Power Shell or other similar scripting languages to automate and accelerate forensic workflows and evidence processing.

Hands on experience with digital forensics tools and platforms, including (but not limited to):
Magnet Forensics, EnCase, Volatility, MemProcFS, FTK, KAPE, UAC, Autopsy/Sleuth Kit, Velociraptor or equivalent platforms.

Experience with cloud forensics in AWS and Azure environments, including investigations involving cloud-native services and Kubernetes/containerized workloads.

Strong hands-on experience in Windows, macOS, Linux, and memory forensics.

Strong proficiency with endpoint detection and response (EDR/XDR), SIEM and SOAR platforms (Splunk, Microsoft Sentinel, Athena, etc.), network forensics (Zscaler, Extra Hop, Wireshark), and log analysis.

Experience performing malware analysis, reverse engineering, and threat hunting.

Excellent written and verbal communication skills, including the ability to produce clear forensic reports as well as explain technical concepts to non-technical stakeholders

Experience running insider threat or HR/Legal driven investigations Strong command of evidence handling, chain of custody, and forensically sound acquisition, including live response and remote collection.

Who You Are Calm and decisive under pressure, with the ability to manage multiple priorities simultaneously.

A skilled investigator who can connect disparate data points and develop evidence-based conclusions.

A strong analytical thinker with exceptional attention to detail and a passion for problem-solving.

An excellent communicator capable of translating technical findings into business-relevant risk and actionable…