Software Engineer 3

Ahmedabad, GJ, IN, 380006


Sophos Overview – Cybersecurity Evolved

Sophos is a worldwide leader in next-generation cybersecurity, protecting more than 500,000 organizations and millions of consumers in more than 150 countries from today’s most advanced cyberthreats. Powered by threat intelligence, AI and machine learning from SophosLabs and SophosAI, Sophos delivers a broad portfolio of advanced products and services to secure users, networks and endpoints against ransomware, malware, exploits, phishing and the wide range of other cyberattacks. Sophos provides a single integrated cloud-based management console, Sophos Central – the centerpiece of an adaptive cybersecurity ecosystem that features a centralized data lake that leverages a rich set of open APIs available to customers, partners, developers, and other cybersecurity vendors. Sophos sells its products and services through reseller partners and managed service providers (MSPs) worldwide. Sophos is headquartered in Oxford, U.K. More information is available at www.sophos.com.


Job Purpose

We are looking for skilled Software Engineer to join our NSG engineering team. Primary responsibility will be to contribute to Sophos Firewall products in to NSG/Authentication team.


Main Duties

  • Design and develop new native user space software/modules and/or modifications in to existing modules.
  • Follow self disciplined SDLC
    • Produce high quality code and adhere to secure coding standards.
    • Produce unit tests with product codes.
    • Produce automation scripts with product codes.
    • Burn the code hard using static and dynamic code analyzers. 
    • Keep the product/engineering documentation updated.
    • Participate in to code reviews and estimation.
  • Patch, upgrade, evaluate open source/third party components.


Skills & Experience


  • Proficient C programmer on Linux like operating systems.
  • Exhibit strong problem-solving skills and have passion for troubleshooting.
  • Have good understanding of networks and TCP/IP stack.
  • Have operation knowledge of LDAP/Active directory/Radius/Kerberos.
  • Own and meet the goals with minimal supervision.
  • Bachelor’s degree in Computer, Mathematics, Electronics or related.
  • Solid understanding of C programming on Linux like operating systems.
  • Knowledge of operating systems (Linux like OSes).
  • Working with open source modules, i.e. patching, compilation and building.


  • Knowledge of authentication protocols (LDAP/AD, Radius, Kerberos etc).
  • Knowledge of OpenSSL (or other crypto libraries) and SSL/TLS APIs.
  • Exposure to secure coding  (https://owasp.org/www-project-top-ten/).
  • Knowledge of Proto./Standards – TCP/IP, SSL/TLS, HTTP, SSH, X509, PKI
  • Working knowledge of any of the scripting language (Perl, Python, Shell).
  • Exposure to Linux kernel development i.e. any of - VFS, file system drivers, network, USB, PCI, character drivers.


Equal Opportunities

Sophos is committed to equality opportunity in all areas of its work. All qualified applicants will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation.


If you choose to explore this opportunity, and subsequently share your CV or other personal details with Sophos, these details will be held by Sophos for 12 months in accordance with our Privacy Policy and used by our recruitment team to contact you regarding this or other relevant opportunities at Sophos.  If you would like Sophos to delete or update your details at any time, please follow the steps set out in the Privacy Policy describing your individual rights.  If you have any questions about Sophos’ data protection practices, please contact dataprotection@sophos.com.

At Sophos, we want every organization to be protected by innovative, next-generation IT security, even those who don't have a huge IT staff. We protect organizations of all sizes, all around the world by making enterprise-grade security that is simple to deploy, manage, and use. It is our passion, and something we are truly proud of.

Job Segment: Developer, Programmer, Linux, Cloud, Open Source, Technology