Linux Systems Engineer

1 week ago

Bengaluru, India InstaSafe Technologies Private Limited Full time

About InstaSafe InstaSafe is a Zero Trust cybersecurity leader, helping global enterprises secure users, applications, and infrastructure across hybrid and cloud environments. Our Zero Trust Network Access (ZTNA), Identity & Access Management (IAM), and Multi-Factor Authentication (MFA) solutions protect over 500,000 endpoints worldwide. We are seeking a Linux Systems Engineer to build secure endpoint agents that extend Zero Trust policies to Linux-based systems . This includes the ISA Linux Agent and ZTA Linux Agent , which integrate with authentication protocols, PAM modules, and networking components to ensure secure, policy-driven access to enterprise applications. Role Overview The Linux Systems Engineer will design, develop, and maintain system-level Linux agents . The role requires proficiency in C/C++ , PAM module development , OpenSSL , and Linux networking internals . You will work on deep OS integrations (systemd, daemons, packaging), enabling Linux endpoints to act as fully trusted nodes in the Zero Trust ecosystem. Duties & Responsibilities Agent Development : Design and implement secure Linux endpoint agents for Zero Trust authentication and access control. Authentication Integration : Develop and extend Pluggable Authentication Modules (PAM) for MFA, SSO, and secure login enforcement. Networking & Security : Work with iptables/netfilter , TLS/SSL (OpenSSL) , and VPN/ZTNA protocols to secure data in transit. System-Level Work : Develop systemd services , daemons, and ensure proper Linux packaging ( .deb, .rpm ). API Integration : Connect agents with backend controllers/gateways using REST APIs and secure token exchanges (OAuth2, JWT). Debugging & Troubleshooting : Use Linux system debugging, logging, and packet inspection tools to resolve issues. Collaboration : Partner with cross-platform teams (Windows, Mac, Android, iOS) to ensure feature parity across endpoint clients. Continuous Learning : Keep updated on Linux kernel and security enhancements, applying them to strengthen endpoint security. Requirements Qualifications & Skills Education & Experience: Bachelor’s/Master’s in Computer Science, Engineering, or related field. 3–6 years of experience in Linux systems software development. Core Technical Skills: C Programming / C++ Shell Scripting (Bash) Linux Systemd PAM Modules OpenSSL Linux Networking (iptables/netfilter) Deb/RPM Packaging REST APIs Preferred/Good-to-Have: Experience with kernel modules or low-level drivers . Familiarity with container environments (Docker/Kubernetes). Knowledge of Zero Trust / VPN protocols (IPSec, OpenVPN, WireGuard). Familiarity with SELinux/AppArmor security frameworks. Benefits Career Value Proposition Build mission-critical Linux endpoint security agents used in Fortune 500 enterprises. Work on deep system-level programming that combines authentication, networking, and security. Collaborate with world-class engineers across OS platforms. Gain expertise in Zero Trust security and enterprise networking protocols .

  • Linux Systems Engineer

    1 week ago

    Bengaluru, India InstaSafe Technologies Private Limited Full time

    Job Description About InstaSafe InstaSafe is a Zero Trust cybersecurity leader, helping global enterprises secure users, applications, and infrastructure across hybrid and cloud environments. Our Zero Trust Network Access (ZTNA), Identity & Access Management (IAM), and Multi-Factor Authentication (MFA) solutions protect over 500,000 endpoints worldwide. We...

  • Linux Systems Engineer

    1 week ago

    Bengaluru, Karnataka, India InstaSafe Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    About InstaSafeInstaSafe is a Zero Trust cybersecurity leader, helping global enterprises secure users, applications, and infrastructure across hybrid and cloud environments. Our Zero Trust Network Access (ZTNA), Identity & Access Management (IAM), and Multi-Factor Authentication (MFA) solutions protect over 500,000 endpoints worldwide.We are seeking a Linux...

  • Embedded Linux Engineer

    2 days ago

    Bengaluru, Karnataka, India J K Systems Full time ₹ 12,00,000 - ₹ 24,00,000 per year

    TSB2 - Embedded Linux EngineerLocation: BangaloreTimings: Full Time (As per company timings)Notice Period: (Immediate Joiner - Only)Experience: 3-7 YearPreferred Skill set :  Experience in Linux Kernel Configuration, Kernel Building, and Debug (trace logs, kernel crash logs)  Experience in Linux Block device driver development  Experience with Linux...

  • Linux System Engineer

    14 hours ago

    Bengaluru, Chennai, Hyderabad, India ti Steps Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Job Summary:We are seeking a skilled and proactive Linux System Engineer to manage, maintain, and optimize our Linux-based systems and infrastructure. The ideal candidate will have a strong understanding of system administration, scripting, automation, security practices, and performance tuning in a production environment.Key Responsibilities:Install,...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in:Linux kernel basics and device driver fundamentalsPractical embedded systems developmentReal-world project implementationCollaborative learning environmentLearning Outcomes During this...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in:Linux kernel basics and device driver fundamentalsPractical embedded systems developmentReal-world project implementationCollaborative learning environmentLearning Outcomes During this...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in:- Linux kernel basics and device driver fundamentals- Practical embedded systems development- Real-world project implementation- Collaborative learning environmentLearning Outcomes...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in: Linux kernel basics and device driver fundamentals Practical embedded systems development Real-world project implementation Collaborative learning environment Learning Outcomes During...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in: - Linux kernel basics and device driver fundamentals - Practical embedded systems development - Real-world project implementation - Collaborative learning environment Learning Outcomes...

  • Embedded Software Engineer Intern

    2 weeks ago

    Bengaluru, India Linux Kernel & LDD Full time

    Role Description We're seeking an Enthusiastic Software Engineering Intern for a 6-month full-time hybrid position in Bengaluru. This internship offers hands-on experience in:- Linux kernel basics and device driver fundamentals- Practical embedded systems development- Real-world project implementation- Collaborative learning environmentLearning Outcomes...