Qualys Logo

Qualys

Lead Security Researcher

Sorry, this job was removed at 02:10 p.m. (IST) on Tuesday, Feb 17, 2026
Be an Early Applicant
India
India

Similar Jobs

18 Minutes Ago
Hybrid
Senior level
Senior level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Lead product strategy and execution for analytical data products in a cross-functional team. Collaborate with engineering and other stakeholders to meet customer needs.
Top Skills: ExcelHadoopPythonTableau
18 Minutes Ago
Hybrid
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Consultant in Performance Analytics develops analytics strategies, provides insights using data, and collaborates with clients to enhance business performance.
Top Skills: HadoopHiveImpalaPower BIPysparkPythonRSASSQLTableau
19 Minutes Ago
Hybrid
Mid level
Mid level
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
The Data Scientist II role involves analyzing large data sets, building dashboards, and collaborating with stakeholders to drive business decisions and support strategic initiatives.
Top Skills: HadoopPower BIPythonSQLTableau

Come work at a place where innovation and teamwork come together to support the most exciting missions in the world!

Job Description:

Qualys is looking for threat researchers who can leverage their experience and expertise to identify and analyze threats, produce original research publications, and work with engineering teams to provide a feedback and related insights into a multitude of Qualys products.
You will be a member of the Qualys Threat Research Team, a team of security researchers working together to solve security challenges in new and innovative methods. The team is responsible for leading and conducting research related to adversary attack tactics and techniques, threat actor groups and campaign activity. The primary output of the Threat Research Team is security content for Qualys products, blog posts, and conference presentations via researching the latest tactics, techniques, and procedures leveraged by adversaries. The Threat Research Team also works closely with the security, malware research, product, and engineering teams to develop novel protection strategies against emerging cybersecurity threats. 

Responsibilities:
Monitor, analyze and research emerging cyber threats, vulnerabilities, and exploits to identify novel TTPs and their related mitigations.
Produce and test rules for hunting and enrichment (Yara, etc.)
Analyze threat attack life-cycle including its behavior, modus operandi and objectives.
Follow an exhaustive approach involving intelligence collection, signature creation, and initial malware analysis.
Research new methods and technologies to detect cyber threats, identify signals, and design approaches to use these signals to identify security threats and security breaches.
Develop tools to automate and scale detection and response activities
Writing detailed technical blog posts about the threats and TTPs discovered.
Collaborate with other teams in developing and adding cross-product intelligence. 
Educational Qualifications:
E./B.Tech/M.Tech Computer Science/MCA/MCS from a reputed institution.
Certifications in Computer Security domains are desired.Experience:
7 years of relevant technical experience
Technical Qualifications:
Expertise in MITRE ATT&CK and EDR/XDR technologies.
Experience with threat hunting, incident response, or security operations
Experience with common threat intelligence tools, such as VirusTotal, Shodan, etc.
Understanding of security controls, forensics, kill chain analysis, risk assessment and security metrics.
Ability to perform initial static and dynamic malware analysis.
Understanding of reverse engineering techniques.
Knowledge of networking and the TCP/IP stack.
Knowledge of programming or scripting languages.
Knowledge of networking protocols and application file formats like PDF, Office files, and operating system internals.Soft Skills:
Excellent written and verbal communication.
'Can-do' attitude and great problem-solving skills.
Adapt to changing priorities and quickly come up with innovative solutions.
Take initiatives and work with minimal supervision.
Act as a go-to person for your area of expertise.

What you need to know about the Chennai Tech Scene

To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account