Senior Technical Lead

Bangalore,Karnataka,India Until 8/21/2026 H-1B sponsor history First posted July 12, 2025 Last posted July 12, 2025
Job description

Grow with us

About this opportunity:

We are looking for a motivated and detail-oriented Linux Security Engineer to join the MTAS product development team at Ericsson

 

What you will do:

In this role, you will focus on enhancing the security posture of our telephony application server platform. You will work closely with system architects, developers, and security specialists to ensure MTAS remains secure, compliant, and high-performing in cloud-native environments and virtual environments. You will write detailed specs and functional documents designing solutions for various requirements

 

The skills you bring:

8-14 years of hands-on experience in Linux system security and work experience in Cloud native environments

Knowledge of C++ coding language.

Familiarity with security scanning tools and vulnerability analysis techniques

Ability to perform upgrade testing and workflows.

Proficient in Python and Shell scripting for automation and configuration

Good understanding of Linux auditing and logging systems

Experience working with MTAS or similar telecom core products (preferable)

Knowledge of cryptographic algorithms

Exposure to security protocols – SNMPv3, NTP, DNSSec, IPSec, TLS, HTTPS, SSHv2, LDAP and Rsyslog

Exposure to telecom protocols, IMS stack, or VoLTE/VoNR infrastructure (preferable)

 

Why join Ericsson?

At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
 
What happens once you apply?

Click Here to find all you need to know about what our typical hiring process looks like.

Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.

Primary country and city: India (IN) || Bangalore

Req ID: 768718 

About this role

Summary

Enhance security for telephony application server platform in cloud environments.

Job title

Senior Technical Lead

Experience level

8-14 years

Industry

telecommunications

Location requirements

Located in Bangalore, India; remote work not allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

linux securityc++security scanning toolsvulnerability analysispythonshell scriptinglinux auditinglogging systemscryptographic algorithmssnmpv3ntpdnsssecipsectlshttpssshv2ldaprsyslog

Preferred skills

mtastelecom protocolsims stackvoltevonr

Specializations

linuxsecuritycloudautomationtelecom
Locations

Structured locations inferred from the posting.

Bengaluru, Karnataka, India

On-site City