Threat Intelligence & Threat Hunting Specialist

Persistent Systems Limited; Mumbai; Hybrid; INR 3,000,000 - 4,200,000; Full time

Benefits offered by this job

Hybrid work

Education support

Cutting-edge technologies

Long Service awards

Group term life & Mediclaim

Job summary

Persistent Systems Limited is seeking a senior Threat Intelligence and Threat Hunting professional to analyze IOCs, enrich threat intelligence, and lead proactive hunting campaigns. You will map attacker behaviors to MITRE ATT&CK, track threat actors, and collaborate across SOC, IR, IAM, cloud, and security teams to improve detection and response.

With 12+ years of cybersecurity expertise, you will produce executive-ready intelligence reports, mentor junior analysts, and help shape governance

Qualifications

• 12+ years of cybersecurity experience with Threat Intelligence, Threat Hunting, Incident Response, and Security Operations.
• Extensive experience analyzing IOCs, malware artifacts, attacker infrastructure, and campaigns.
• Deep knowledge of MITRE ATT&CK Framework and threat actor tactics, techniques, and procedures.
• Hands-on experience with SIEM, EDR/XDR, Threat Intelligence Platforms, and security analytics solutions.
• Experience designing and leading structured and exploratory threat hunting campaigns.

Responsibilities

• Analyze Indicators of Compromise (IOCs) including IPs, domains, URLs, file hashes, certificates, and adversary infrastructure.
• Enrich raw threat intelligence into actionable security insights and validate indicator relevance.
• Design and lead proactive threat hunting campaigns based on adversary behavior and trends.
• Identify stealthy malicious activities that may evade traditional security controls.
• Track threat actors and maintain profiles including TTPs and MITRE mappings.
• Produce executive-ready and technical intelligence reports with clear findings and business relevance.

Skills

Threat Intelligence

Threat Hunting

Incident Response

Security Operations

MITRE ATT&CK

Analytical Writing

Stakeholder Communication

Leadership

Tools

SIEM

EDR/XDR

Threat Intel Platforms

KQL

PowerShell

Python

Job description

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

• Experience: 8 to 12 Years
• Job Type: Full-Time Employment

What You’ll Do:

• Analyze Indicators of Compromise (IOCs) including IP addresses, domains, URLs, file hashes, certificates, and adversary infrastructure.
• Enrich raw threat intelligence into actionable security insights and validate the relevance and reliability of threat indicators.
• Design and lead proactive threat hunting campaigns based on adversary behavior, attack patterns, and observed trends.
• Identify stealthy malicious activities that may evade traditional security controls and monitoring systems.
• Track threat actors and maintain profiles including Tactics, Techniques, and Procedures (TTPs).
• Map observed attacker behaviors to frameworks such as MITRE ATT&CK.
• Conduct analysis of emerging adversarial tactics, malware campaigns, and threat trends impacting the organization.
• Produce executive-ready and technical threat intelligence reports with clear findings, recommendations, and business relevance.
• Translate threat hunting outcomes into actionable detection engineering and monitoring improvements.
• Collaborate with SOC, Incident Response, Threat Intelligence, Identity, Endpoint, Cloud, and Infrastructure teams to enhance detection capabilities.
• Define operational standards, mentor junior analysts, and support governance initiatives.
• Represent the threat intelligence function during security reviews, leadership briefings, and operational discussions.

Expertise You’ll Bring:

• 12+ years of cybersecurity experience with strong expertise in Threat Intelligence, Threat Hunting, Incident Response, and Security Operations.
• Extensive experience analyzing IOCs, malware artifacts, attacker infrastructure, and adversary campaigns.
• Deep knowledge of MITRE ATT&CK Framework and common threat actor tactics, techniques, and procedures.
• Hands‑on experience with SIEM, EDR/XDR, Threat Intelligence Platforms, and security analytics solutions.
• Expertise in designing and leading structured and exploratory threat hunting campaigns.
• Strong analytical writing skills with experience producing intelligence reports for technical, operational, and executive audiences.
• Strong collaboration and communication skills across technical and non‑technical stakeholders.
• Experience with Identity and Access Management (IAM) and Microsoft Entra ID.
• Familiarity with enterprise‑scale cybersecurity operations and global security environments.
• Knowledge of cloud security telemetry across AWS, Azure, and GCP environments.
• Experience analyzing identity, authentication, endpoint, network, and cloud‑based security events.
• Understanding of malware analysis, reverse engineering concepts, and digital forensics methodologies.
• Experience with automation, scripting, enrichment workflows, and security operations optimization.
• Proficiency with Python, PowerShell, KQL, SPL, or similar security analytics and automation technologies.
• Relevant certifications such as GCTI, CISSP, GCIA, GCIH, GCFA, or equivalent are preferred.
• Strong ability to work effectively with incomplete, noisy, or rapidly evolving threat intelligence data.
• Proven capability to prioritize threats based on business impact, risk exposure, and operational relevance.
• Excellent report‑writing, presentation, and stakeholder engagement skills.
• Strong leadership and mentoring capabilities for guiding threat analysts and hunting teams.
• Continuous learning mindset with a commitment to staying current on emerging cyber threats, threat actor behaviors, and security technologies.
• Professional judgment and confidentiality when handling sensitive intelligence and security information.
• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company‑sponsored higher education and certifications
• Opportunity to work with cutting‑edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values‑Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility‑friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”