Senior Security Consultant

Job Description – Senior Cybersecurity Incident Response Specialist Experience: 8–10 Years Function: Cybersecurity – Incident Response / DFIR Role Level: Senior Role Overview We are looking for an experienced Cybersecurity Incident Response Specialist with 8–10 years of hands-on cybersecurity experience to manage and investigate security incidents across enterprise environments. The candidate will be responsible for end-to-end ownership of cybersecurity incidents, including triage, investigation, containment, eradication, recovery, Root Cause Analysis (RCA), malware analysis, and digital forensic analysis. The role also requires strong customer-facing skills to lead incident discussions, provide regular updates, explain technical findings, and present investigation outcomes and recommendations. Key Responsibilities Incident Response & Investigation - Take end-to-end ownership of cybersecurity incidents from initial detection through closure. - Lead investigation of Critical, High, and complex security incidents and coordinate response activities across relevant teams. - Perform incident triage, scoping, containment, eradication, recovery, and post-incident analysis. - Investigate incidents involving ransomware, malware, phishing, account compromise, credential theft, data exfiltration, insider threats, web attacks, lateral movement, privilege escalation, and other advanced threats. - Analyze security alerts and correlate information across EDR, SIEM, network, identity, cloud, email, and other security technologies. - Develop incident timelines and determine the attack vector, affected assets, compromised accounts, attacker activity, persistence mechanisms, and overall impact. - Identify Indicators of Compromise (IOCs), attacker Tactics, Techniques, and Procedures (TTPs), and map findings to the MITRE ATT&CK framework. - Coordinate with SOC, Threat Hunting, Threat Intelligence, IT, Cloud, Network, IAM, Application, Legal, and other stakeholders during major incidents. Root Cause Analysis (RCA) - Perform detailed Root Cause Analysis for security incidents. - Determine the initial attack vector, contributing factors, security/control gaps, and reasons existing preventive or detective controls did not stop or detect the activity earlier. - Conduct post-incident reviews and lessons-learned sessions. - Develop clear corrective and preventive actions based on investigation findings. - Track remediation recommendations with relevant stakeholders through closure. - Prepare comprehensive RCA reports suitable for technical teams, management, and customers. Malware Analysis - Perform static and dynamic malware analysis to understand malicious file behavior and capabilities. - Analyze suspicious executables, scripts, PowerShell commands, documents, URLs, and other artifacts. - Identify malware persistence mechanisms, command-and-control activity, network indicators, file-system changes, registry modifications, and related behaviors. - Extract IOCs and behavioral indicators for threat hunting and detection engineering. - Perform malware sandboxing and behavioral analysis where required. - Provide recommendations for detection, containment, and prevention based on malware-analysis findings. Digital Forensics - Perform digital forensic investigations on endpoints and other relevant systems. - Analyze Windows/Linux artifacts, event logs, file systems, registry artifacts, browser artifacts, authentication logs, memory artifacts, and other forensic evidence. - Perform disk and memory analysis where required. - Collect and preserve digital evidence following appropriate forensic procedures and chain-of-custody requirements. - Build forensic timelines and reconstruct attacker activities. - Determine the scope and impact of compromise using forensic evidence. - Document forensic findings clearly and maintain investigation evidence appropriately. Customer & Stakeholder Management - Act as a key technical point of contact for customers during cybersecurity incidents. - Lead incident calls and communicate investigation progress, impact, containment status, risks, and next steps. - Provide timely and accurate incident updates to customers and internal leadership. - Translate complex technical investigation findings into clear business-level communication. - Manage customer expectations during high-severity and time-sensitive incidents. - Present RCA and forensic investigation findings to customers and senior stakeholders. - Handle technical questions and confidently explain investigation methodology, evidence, conclusions, and recommendations. - Coordinate with multiple internal and customer teams to drive incidents toward timely resolution. Incident Reporting & Documentation - Prepare detailed incident investigation reports, including: - Maintain accurate incident records, evidence, investigation notes, and supporting documentation. - Contribute to the development and improvement of Incident Response playbooks, SOPs, investigation procedures, and escalation processes. - Executive summary - Incident timeline - Scope and impact - Root cause - Attack vector - IOCs and TTPs - Investigation findings - Containment and remediation actions - Control gaps - Corrective and preventive recommendations - Lessons learned Required Technical Skills The candidate should have strong hands-on experience in: - Cybersecurity Incident Response / DFIR - Security Incident Investigation - Root Cause Analysis (RCA) - Digital Forensics - Malware Analysis - Threat Hunting - Endpoint and Network Investigation - Windows and Linux Forensics - Disk and Memory Analysis - Log Analysis and Timeline Reconstruction - IOC and TTP Analysis - MITRE ATT&CK Framework - SIEM platforms such as Splunk, Microsoft Sentinel, QRadar, or similar - EDR/XDR platforms such as CrowdStrike, Microsoft Defender for Endpoint, SentinelOne, Cortex XDR, or similar - Network security technologies including Firewall, IDS/IPS, Proxy, DNS, VPN, and WAF - Cloud security investigation across AWS, Azure, and/or GCP environments - Identity and authentication-related investigations - Email and phishing investigations - Forensic and malware-analysis tools such as Volatility, Autopsy, FTK, EnCase, Wireshark, Sysinternals, YARA, Ghidra, IDA, or equivalent tools - Scripting/automation using Python, PowerShell, or similar technologies would be an advantage. Required Experience - 8–10 years of overall cybersecurity experience, with significant hands-on experience in Incident Response, DFIR, SOC, Threat Hunting, or related security domains. - Demonstrated experience independently handling complex and high-severity cybersecurity incidents. - Strong experience conducting RCA and presenting investigation findings. - Hands-on experience with malware and forensic investigations. - Experience handling customer-facing security incidents and leading technical/customer incident calls. - Experience coordinating investigations involving multiple technical and business teams. - Ability to work effectively under pressure during Critical/High-severity incidents. - Strong analytical, troubleshooting, and problem-solving skills. Communication & Leadership Skills - Excellent verbal and written communication skills. - Strong customer-facing and stakeholder-management capabilities. - Ability to communicate effectively with both technical and non-technical stakeholders. - Ability to lead incident bridges/calls during critical incidents. - Strong documentation and report-writing skills. - Ability to take ownership, make investigation decisions, and drive incidents to closure. - Ability to mentor junior Incident Response/SOC analysts and provide technical guidance during investigations.