Qualys

Senior Technical Support Engineer

India · Work style not stated · Full time

Apply on the employer’s site ↗See how well you match this job

You apply directly with the employer. ROLIVA does not submit applications from this page and is not the employer.

About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerQualys
LocationIndia
Work styleWork style not stated
Employment typeFull time
Employer posted28 Jul 2026

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

Qualys, a leading cybersecurity firm, is seeking an experienced Senior Technical Support Engineer for Security Applications to resolve global customer and partner service requests promptly. Collaborate across teams for high customer satisfaction in a secure environment. Ideal for security enthusiasts with solid networking skills. Lead in resolving technical issues, provide top-tier support, and contribute to world-class assistance.

Responsibilities:

Promptly resolve global customer and partner service requests in a highly secured environment.
Collaborate with cross-functional teams for high customer satisfaction.
Provide support via phone, email, and MS Teams for Product modules over the SaaS platform.
Ensure friendly and professional customer interactions throughout the service life cycle.
Act as the main point of contact for technical issues, collaborating directly with Development and QA teams.
Thrive in a challenging and dynamic environment, delivering world-class support and technical solutions.

Show full description

Qualifications:

5+ years of technical support experience.
Experience in Vulnerability Management and Web Application Security/Firewall application support.
In-depth TCP/IP understanding and LAN/WAN infrastructure knowledge.
Strong foundation in Windows and/or solid Linux/Unix experience in an enterprise environment.
Familiarity with common OS services (IIS, BIND, Apache, AD, WINS, Samba, SSH).
Knowledge of firewalls, Intrusion Detection System technologies, and Network Vulnerability Scanners.
Outstanding troubleshooting and analytical skills.
Excellent written and verbal communication skills.
Bachelor of Science in Computer Science or equivalent experience.

Preferred:

Experience with packet capture review and diagnosis.
Previous API support and Regex knowledge.
Scripting experience (Bash, Python).
Knowledge of major web server software, UNIX/Windows web services, and diverse platforms.
Oracle and Microsoft SQL knowledge.
CCNA, MCSE, CISSP, CompTIA Security+, and CEH certifications are highly desirable.
Experience with Customer Support and Development Tools (Salesforce, Jira, etc.).
Preferred candidates with a CDAC background.
Willing to work in 24/7 rotational shifts.

Networking:

OSI Layer understanding.
Knowledge of broadcast domain vs. collision domain.
Familiarity with different records zones in DNS and how it works.
Understanding of SSL Handshake and TCP/IP Handshake.
Proficiency in ARP, DHCP, proxy servers, and DNS cache clearing.
Differentiation between TCP and UDP, and protocols & their workings.

Linux/Unix:

Understanding of the boot process and run levels.
Various ways to assign an IP address to a Unix/Linux/Debian machine.
Proficient in checking running processes, hidden files, and installing packages.
Knowledge of sudo, permissions, file systems, and SSH banner.

Windows:

Insight into the Windows boot process and control panel basics.
Understanding of UAC, registry hives, and remote registry manipulation tools.
Knowledge of kernel mode vs. user mode, Active Directory, and Group Policies.
Familiarity with Kerberos and NTLM authentication, Procmon, and service control manager.

Security:

Understanding of vulnerabilities, the vulnerability cycle, and exploits.
Knowledge of malware types (virus, trojan, worm) and False/True Positive/Negative concepts.
Understanding of False Positive, False Negative, True Positive, and True Negative in the security context.

See how well you match this job Apply on the employer’s site ↗

Check your resume against this job Free, no sign-up. Nothing you paste is stored.

Staying safe while you apply

Never pay to apply, interview or accept an offer. ROLIVA never asks you for payment to apply to a job.
Apply only through the official “Apply on the employer’s site” button, on the employer’s own site, and check that a recruiter’s email uses that employer’s own domain rather than a free email address.
Be cautious of an offer made with no real interview, or pressure to decide quickly or share financial details early.

Does something look wrong with this listing? Use “Report broken link” in the role details, or read ROLIVA’s full job-safety guidance ↗.

Preparing for this role with ROLIVA

Check the fit.
Compare the requirements with the experience you have confirmed, including gaps.
Prepare honestly.
Build interview stories and application drafts from your own evidence.
Keep track.
Save the role and record your own application status and follow-ups.

Create a free workspace or log in.