8.0 - 12.0 years

0 Lacs

noida, uttar pradesh

On-site

As a Senior Infra System Expert at Ericsson, you will be responsible for maintaining and optimizing network infrastructure, troubleshooting complex issues, and ensuring high availability of systems and services. Your role will involve hands-on experience in managing Juniper and Extreme switches, Linux system administration, and cloud-native technologies. Key Responsibilities: - Configure and troubleshoot Juniper & Extreme switches, including Border Leaf Switches. - Manage firmware upgrades, switch boot processes, backups, and ACLs. - Handle VLANs, trunking, and switch port configurations. - Troubleshoot Kubernetes clusters, CNIS, and Calico networking. - Administer Red Hat Enterprise Linux, including LVM and cluster management. - Perform patching, backups, and hardware troubleshooting (HP/Dell). - Manage SAN topology, MPIO, and SDN concepts. - Conduct root cause analysis and apply ITIL processes. - Optimize TCP/IP network performance. Mandatory Skills: - Juniper & Extreme switch configuration - Border Leaf Switch management - VLANs, ACLs, SDN, switch stacking - Kubernetes (certified), Calico, CNIS - Red Hat Linux system administration - SAN & MPIO troubleshooting - Hardware replacement (Juniper, Extreme, HP, Dell) - ITIL process knowledge Good to Have: - Ansible, Linux scripting - Red Hat Certification Qualifications: - Bachelors in Computer Science, IT, or related field - 8+ years in network & systems engineering - Kubernetes and Red Hat certifications preferred,

Posted 4 days ago

Apply

Cloud and Linux Administrator Ericsson

4.0 - 8.0 years

0 Lacs

noida, uttar pradesh

On-site

Join our Team About this opportunity: We are thrilled to invite you to join the Ericsson team as a seasoned Cloud and Linux Administrator. Your role will involve managing and optimizing Cloud Native Infrastructure (CNIS) platforms and Cloud Container Distribution (CCD) environments. We are seeking an experienced professional with deep technical expertise across Kubernetes ecosystems, container infrastructure, SDI, networking, and Linux system administration. Key Responsibilities: As a Cloud and Linux Administrator, your key responsibilities will include: - Administering and operating CNIS platforms, including Kubernetes, container runtimes, and IaC with Ansible. - Managing the CCD lifecycle, which involves provisioning, upgrades, backups, DR readiness, and workload onboarding. - Performing CCD health checks, drift analysis, capacity planning, and compliance monitoring. - Implementing observability with tools such as Prometheus, Grafana, and other monitoring tools. - Maintaining documentation, runbooks, and supporting DR planning & RCA. SDI & Networking: - Administering SDI components such as Calico, Multus, Ceph, CSI drivers, and CNI plugins. - Troubleshooting CNIS/SDI integration and programmable network issues. - Managing Juniper/Extreme Networks switches, including VLANs, ACLs, trunking, and switch firmware/upgrades. Linux Administration: - Demonstrating expertise in RHEL system administration, LVM, multipathing, patching, and storage integration. - Providing hardware support for HP ProLiant and Dell PowerEdge servers. - Strong skills in performance tuning, kernel analysis, and backup management. Process & Compliance: - Applying ITIL processes for incident, problem, and change management. - Ensuring security, compliance, and operational best practices are followed. Preferred Certifications: - CKA / CKAD / CKS (Kubernetes) - RHCSA / RHCE (Linux) - Juniper / Extreme / SDN networking - ITIL Foundation Experience Required: We are looking for candidates with 4-8 years of experience in Cloud and Linux Administration.,

Posted 6 days ago

Apply

Start Your Job Search Today

Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.