9 Linux Engineer Jobs

As a Lead Linux Engineer at our company in Tennessee, you will be responsible for overseeing and managing the Linux infrastructure. With a minimum of 8 years and a maximum of 10 years of experience, you will bring your expertise to ensure the smooth operation and optimization of our Linux systems. As a qualified candidate, you are a graduate with a strong background in Linux engineering. Your role will involve designing, implementing, and maintaining Linux servers, as well as troubleshooting any issues that may arise. Additionally, you will lead a team of engineers to work collaboratively towards achieving our technological goals. Your deep understanding of Linux environments, along with your proven leadership skills, will be essential in this role. If you are passionate about Linux technology and possess the necessary experience, we encourage you to apply for this exciting opportunity to lead our Linux engineering team in Tennessee.,

Job Summary Strong understanding of security vulnerabilities and secure coding practices. Extensive work experience in implementing and managing security features such as secure boot, secure software updates, secure authentication, encryption, and other critical security-related topics. Proficiency in programming languages C, C++,Python, Java with experience applying secure coding techniques. Experience with security testing tools and CI/CD security integration. Familiarity with cloud platforms (AWS, Azure) and securing cloud-native applications and services. Experience with Hardware Security Modules (HSM) and ARM TrustZones. Experience with open source libraries such as OpenSSL Expertise in cryptography, including RSA, ECDSA, AES, PKCS Hands-on experience with Linux and Android security. Roles & Responsibilities Key Responsibilities Lead the integration of security best practices throughout the product lifecycle, including secure coding, architecture, and testing. Collaborate with product, engineering, and development teams to embed security into product designs from the beginning of the development process. Implement key security features, such as authentication, encryption, and access controls, to protect the product's data and operations. Conduct threat modeling and vulnerability assessments on new product designs and features to identify potential security risks. Develop and implement risk mitigation strategies, ensuring security controls are integrated into product architectures and design specifications. Implement and manage secure code reviews, security testing tools, and frameworks to automate security testing as part of the CI/CD pipeline. Collaborate with the security architecture team to ensure security guidelines and frameworks are consistently followed throughout the development process Education and Experience Required BE/B.Tech/ M.Tech Competencies Description Application Protocol & Engines - Linux engineer is one: who has done one or more of the following on Embedded Linux design, development/customization, bug fixing/sustenance who has experience in one or more of the following domains Multimedia Telephony Connectivity Sensor Security Platforms- Mandatory to have worked on one or more of the following: Embedded Linux Tools- Mandatory to have worked on one or more of the following; gdb/ddd; linux editors; top; ps; meminfo Languages- Mandatory to have worked on one or more of the following; C; C++ Specialization- MULTIMEDIA, CONNECTIVITY, TELEPHONY, CARRIER GRADE PLATFORM, GENERIC FRAMEWORK

We are looking for a Senior Linux Support Specialist to take full ownership of hybrid infrastructure environments hosted across AWS, Azure, and On-Premises setups. The ideal candidate will play a critical role in ensuring system stability, security, and performance while driving automation and standardization across 100s of Linux servers. This is a hands-on technical role requiring deep expertise in Linux, security hardening (CIS benchmarks), vulnerability remediation, and automation of infrastructure tasks. Key Responsibilities: Linux Server Management & Operations Manage, monitor, and support large-scale Linux environments (RHEL, CentOS, Ubuntu, etc.) Perform OS upgrades, patching, and package management across hundreds of servers Troubleshoot and resolve advanced Linux system issues (performance, kernel, services, etc.) Security Hardening & Compliance Implement and maintain CIS hardening standards across all Linux servers Remediate VAPT (Vulnerability Assessment and Penetration Testing) and CIS benchmark findings Develop automation scripts/tools to roll out security configurations across the fleet Work closely with the security team to ensure system compliance with industry best practices Automation & Configuration Management Automate OS hardening, patch management, and system provisioning using tools like Ansible, Bash, Python, or Terraform Create and maintain playbooks and scripts for repeatable tasks Streamline deployments and configuration drifts across cloud and on-prem environments Cloud & On-Premise Support Support hybrid environments on AWS, Azure, and On-Prem Assist in provisioning, scaling, and securing cloud-based Linux workloads Monitor platform uptime, availability, and performance metrics Cost & Resource Optimization Collaborate with DevOps/cloud teams to optimize cloud usage and reduce infrastructure costs Implement monitoring and alerting to proactively identify performance or cost anomalies Skills & Qualifications: Must-Have Skills: 3+ years of hands-on experience with Linux system administration Deep understanding of CIS benchmarks and security hardening techniques Strong scripting skills (Bash, Python, etc.) Proven experience with Ansible or similar configuration management tools Solid knowledge of AWS and Azure Linux instances and best practices Experience in managing vulnerability remediation and patch management Familiarity with VAPT assessments , security tools, and remediation workflows Good to Have: Experience with container technologies (Docker, Kubernetes) Infrastructure as Code (Terraform, CloudFormation) Monitoring tools (Prometheus, Nagios, CloudWatch, etc.) Certification in RHCE, AWS SysOps, Azure Administrator, or related areas

Summary: Architect, implement, and manage complex Linux systems, driving innovation and operational excellence. Key Responsibilities: Design and implement scalable Linux-based solutions. Expertise in RHEL, CentOS, and system administration tools Perform root cause analysis for critical system issues and ensure resolution. Lead major infrastructure upgrades, migrations, and new deployments. Develop advanced scripts and automation tools to optimize operations. Act as the final escalation point for Sev1 and Sev2 issues, including joining and driving MIM calls. Mentor L1 and L2 engineers while collaborating on cross-technology solutions. Qualifications: 7+ years of experience in Linux systems administration. RHCE certification (mandatory); RHCA is a plus. Expertise in high-availability setups, performance tuning, and automation. Knowledge of complementary technologies such as VMware, storage, or middleware (preferred).

*Design, deploy, and manage cloud infrastructure solutions. *Monitor cloud-based systems to ensure performance, reliability, and security. *Automate processes to streamline operations and reduce manual tasks. Required Candidate profile Experience in Linux System Administration Exposure to AWS /Azure cloud platforms Knowledge of scripting languages like Python, Bash, or similar Understanding of CI/CD pipelines and DevOps practices

*Design, deploy, and manage cloud infrastructure solutions. *Monitor cloud-based systems to ensure performance, reliability, and security. *Automate processes to streamline operations and reduce manual tasks. Required Candidate profile Experience in Linux System Administration Exposure to AWS /Azure cloud platforms Knowledge of scripting languages like Python, Bash, or similar Understanding of CI/CD pipelines and DevOps practices

*Design, deploy, and manage cloud infrastructure solutions. *Monitor cloud-based systems to ensure performance, reliability, and security. *Automate processes to streamline operations and reduce manual tasks. Required Candidate profile Experience in Linux System Administration Exposure to AWS /Azure cloud platforms Knowledge of scripting languages like Python, Bash, or similar Understanding of CI/CD pipelines and DevOps practices

*Design, deploy, and manage cloud infrastructure solutions. *Monitor cloud-based systems to ensure performance, reliability, and security. *Automate processes to streamline operations and reduce manual tasks. Required Candidate profile Experience in Linux System Administration Exposure to AWS /Azure cloud platforms Knowledge of scripting languages like Python, Bash, or similar Understanding of CI/CD pipelines and DevOps practices

*Design, deploy, and manage cloud infrastructure solutions. *Monitor cloud-based systems to ensure performance, reliability, and security. *Automate processes to streamline operations and reduce manual tasks. Required Candidate profile Experience in Linux System Administration Exposure to AWS /Azure cloud platforms Knowledge of scripting languages like Python, Bash, or similar Understanding of CI/CD pipelines and DevOps practices