231 Selinux Jobs - Page 3

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary BizOps Engineer I Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy tha...

Role Overview: As an L3 Server Administrator, you will be responsible for design, deployment, administration, optimization, and troubleshooting of enterprise server environments (Windows and/or Linux). This is a senior-level position handling escalations, advanced problem-solving, automation, and close collaboration with virtualization, storage, and networking teams to ensure high availability and security of server infrastructure. Key Responsibilities: Provide L3 operational support for Windows and/or Linux server environments. Install, configure, and maintain Windows Server (2016/2019/2022) and/or Linux distributions (RHEL, CentOS, Ubuntu, SUSE). Manage Active Directory, DNS, DHCP, Group P...

We are seeking a highly skilled and proactive Linux System Administrator with 4-5 years of experience in managing enterprise-grade Linux servers and environments. The ideal candidate will be responsible for the design, implementation, maintenance, and troubleshooting of Linux systems (RHEL, CentOS, Ubuntu, etc.) across production, staging, and development environments. --- Key Responsibilities: • Manage, configure, and monitor Linux-based systems (bare metal, virtualized, and cloud instances) • Ensure system uptime, performance, and security through routine maintenance and hardening practices • Automate repetitive tasks using Bash, Python, Ansible, or similar tools • Handle patch management,...

Industry & Sector: A fast‑growing, technology‑enabled services company operating in the Telecom & Customer Experience sector—delivering cloud communication platforms, managed voice services, and real‑time contact‑center solutions for global clients. We are scaling our India infrastructure team to support mission‑critical Linux systems and low‑latency production platforms. Role: Linux Systems Engineer (On‑site – India) About The Opportunity We are seeking an experienced Linux Systems Engineer to own on‑prem and cloud‑adjacent Linux infrastructure that powers real‑time telephony and backend services. You will join a hands‑on operations team responsible for provisioning, automating, securing, a...

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's most sophisticated clients using leading technology and exceptional service. Role Summary We're looking for a Lead UNIX Engineer who brings traditional platform depth along with modern engineering pr...

Job Title: Linux Infrastructure Engineer – HPC & Cloud Location: Kurla, Mumbai Type: Onsite, 5 days a week About Neysa At Neysa, we believe a great online experience should just work—intuitively, seamlessly, and powerfully—without making you read the entire manual. Our mission is to craft systems that feel natural and empower users to accomplish tasks efficiently. We’re driven by the idea that in a hyper-connected world, technology should enable, not distract. That’s why we’re building platforms and infrastructure that empower users while quietly handling complexity in the background. Position Overview Neysa AI is seeking a skilled HPC Linux System Administrator to manage and optimize our hi...

Key Responsibilities: Manage and maintain Red Hat, CentOS, Oracle Linux, or Ubuntu systems across production and non-production environments. Expertise in troubleshooting, performance tuning, and security. Troubleshoot and resolve complex server, network, and application issues. Experience with enterprise monitoring tools (Zabbix, Nagios etc.). Understanding of LVM, RAID, iSCSI, and networking concepts. Lead critical incident resolution and perform root cause analysis. Plan and perform kernel upgrades, OS patching, package management, and system hardening, scripting and automation (Bash, Python, Ansible). Configure and manage system services like Apache/Nginx, SSH, FTP, DNS, NFS, LAMP, LDAP,...

About the Role: Mastercard Site Reliability Engineering teams strive to ensure our customers have an experience that just works, every time by ensuring all aspects of our infrastructure and technology ecosystem are maintained to the highest standards and compliant with stringent security requirements. SRE within Mastercard's Availability Zone Operations is focused on ensuring core infrastructure, networks and supporting services, upon which our applications depend, operate with excellence and enable the applications deployed within to deliver a superb customer experience. In this role, the selected candidate will join our Availability Zone Operations group with responsibilities to continuous...

As a Linux Infrastructure Engineer in the BFSI industry, your primary responsibility will be to architect, deploy, and maintain enterprise-grade Linux environments that meet the specific needs of the financial sector. You will design scalable, resilient, and secure Linux infrastructures to support critical business applications. Your role will also involve optimizing Linux systems such as RHEL, CentOS, Ubuntu, and SUSE for high availability, reliability, and performance. This includes conducting system audits, patch management, and kernel tuning to ensure optimal system health. Security and compliance will be a key focus area where you will implement security best practices to adhere to indu...

Position: Linux Engineer Experience: 2+ Years Location: Kolkata - Near Aliah university, Newtown, Kadampukur, Notice Period: Serving or up to 15 Days Budget: Up to 5 LPA CALL @7893677269 Job Description: Day-to-Day Responsibilities: Monitor, support, and administer global Linux servers Work in 18/5 rotational shifts and be available for weekend on-call support Proficient in RHEL versions 6.X to 8.X Strong understanding of NFS and CIFS protocols Experience with Yum repository configuration and maintenance Hands-on with Linux boot process and file systems Good understanding of the Linux kernel Proficiency in managing PVs, Volume Groups, and LVM Practical knowledge of SELinux modules and polici...

Job Description ( DO NOT APPLY IF YOU ARE NOT FROM INDIA) About ServerHub: At ServerHub, we power businesses with high-performance cloud and hosting solutions. Our mission is to provide customers with reliable, scalable, and secure infrastructure worldwide. As an L3 Linux System Engineer, you will be at the forefront of our operations, ensuring our hosting platforms are optimized, secure, and always online. Job Responsibilities: 🔹 Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues Diagnose and resolve critical system failures, network outages, and performance issues 🔹 Linux Server Administration: Manage, optimize, and ...

ROLES & RESPONSIBILITIES Worked in Operating Systems: RHEL, CentOS, Ubuntu, Debian, SUSE Networking: IP addressing, DNS, DHCP, Routing Servers & Services: Apache, Nginx, MySQL, PostgreSQL, Samba, NFS, SSH Monitoring Tools: Nagios, Zabbix, Prometheus Security & Authentication: SSSD, LDAP, Kerberos Version Control & CI/CD: Git, SVN, Basic Jenkins knowledge Key Responsibilities: 1. System Administration & Maintenance Perform daily health checks (CPU, memory, disk usage, logs). Manage user accounts, groups, and access permissions. Handle system startup/shutdown, file system management (LVM, RAID). Ensure server uptime and proactive monitoring. 2. Incident Management (L1 Support) Troubleshoot boo...

Roles & Responsibilities Worked in Operating Systems: RHEL, CentOS, Ubuntu, Debian, SUSE Networking: IP addressing, DNS, DHCP, Routing Servers & Services: Apache, Nginx, MySQL, PostgreSQL, Samba, NFS, SSH Monitoring Tools: Nagios, Zabbix, Prometheus Security & Authentication: SSSD, LDAP, Kerberos Version Control & CI/CD: Git, SVN, Basic Jenkins knowledge Key Responsibilities System Administration & Maintenance Perform daily health checks (CPU, memory, disk usage, logs). Manage user accounts, groups, and access permissions. Handle system startup/shutdown, file system management (LVM, RAID). Ensure server uptime and proactive monitoring. Incident Management (L1 Support) Troubleshoot boot failu...

We are seeking an experienced Linux Administrator (L2) with expertise in RHEL 7/8/9. The role involves daily system operations, troubleshooting, patching, ITIL-based change management, and supporting enterprise Linux infrastructure. Required Candidate profile Experienced Linux Administrator with 3+ years in RHEL systems, strong troubleshooting, patching, scripting, and ITIL processes. Skilled in user/group management, backups, and enterprise infra support.

Technical Skills : Strong understanding of the Android platform and AOSP development. Experience with low-level system programming. Familiarity with Android Architecture and System Services. Experience with Android platform concepts like HAL Development, System Services, Android Boot, Fast Boot, etc. Android OS modifications, HAL interface definition language (C++ and Java) Working experience with Android Automotive OS or Infotainment. Experience with SELinux Policies Android, JNI, and Android application development Debug and troubleshoot issues with the AOSP platform. Ensure the security and stability of the AOSP platform. Design and development of Linux device driver with hands-on experie...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At Hybr...