L3 Senior Linux System Administrator

Position : Senior Linux System Administrator - L3

Organization : Lyra Network Private Limited

Industry : Fintech, IT

Domain : Payment Gateway

Location : Mumbai, Goregaon (Work from office)

Experience : 10+ or 12 years (Linux experience - L3 level)

Education : B. Tech/ BCA/ MCA/ BSc (any discipline)/ BE (any discipline)/ Graduate or equivalent

Brief Summary :

We are looking for Senior Linux Administrator with hands-on experience in delivery solution - Design, Team Management, Project Management, Deployment, Configuration and management of Data Centre IT Infrastructure hardware and software's.

Job Description :

- Server installation, Administration and performance optimization with RedHat distribution such as CentOS version 8/9/10/11.

- Implemented/setup of Apache, Nginx, Tomcat, HAProxy, Keepalived, Squid, Prometheus/Grafana (monitoring tools) exposure.

- Provides technical assistance and support for applications, hardware problems. Prepare evaluations and reports on system efficiency and utilization.

- Participating in Level 3 type of P1, P2 incident issues.

- Innovative and talented System Administrator who will be responsible for production up-time, health checkup of physical systems. Provide 24x7 support to critical production systems and team members.

- Having any automation tool experience like Ansible/Puppet/Terraform etc.

- Hands-on some of the built or manage tools like OpenShift or Kubernetes.

- Performing root cause analysis of problems. Prepare plan of action, implement changes, document all work completed and train support staff.

- Good written and verbal communication skills with ability to communicate technical issues to non-technical and technical audiences.

- Handling the vulnerability management (like VAPT) and patching of Production server. Also handle Audit and InfoSec activities.

- Able to handle multiple tasks and prioritize work under pressure, Communicate effectively while working with IT vendors ranging from hardware vendors like Dell, IBM, Cisco to software and other service providers like Microsoft, hardware partners and more.

- Facing any external auditors for ISO270001 or/and PCI-DSS audit from Information Security fixation and implementation POV.

- Experience planning, implementing and operating open-source tools and technologies.

- Experience on open-source Automation tools and technologies with YAML and YUM.

- Perform hardware and/or software upgrade and replacement services for server systems equipment.

- Good knowledge and hands - on experience in AWS, Linux, VPC, RHCE Load Balancer, Route53, Subnetting.

- In addition to existing skill set for this position, we are looking for Implementation skill, Technical project driving skill, Project Management skill, Team Handling - Leadership Quality and Middleware skills etc.

- We're looking for an ideal candidate who will act as a Technical Lead or Infra Assistant Manager.

Applications, services and protocols commonly used :

- Web servers

- Clusters

- Virtualization

- Open-Source tools/Cloud Services like - AWS : (EC2, VPC, RHCE, Load Balancer for Web Application environment)

- Monitoring

- Backups and restores

- Experience with Linux/UNIX environments and scripting for Build & Release automation.

Networking concepts and devices :

- Switches & Routers - Like Route53

- Firewalls

- Load balancers

- IPS/IDS

- VPN

- SSL

About Us :

Lyra India is established as a leader in securing e-commerce and proximity payments, standing amongst the most preferred partners for the financial establishments since 2007. Lyra is continuously growing to offer innovative platforms for facilitating customers with online transactions. Actively working in sectors like payment gateway services, banking solutions, white label solutions, etc.

Lyra offers highly secure payment acceptance solutions like Lyra EPOS, WhatsApp Payment Solution, SIM Solution, POS routing solution, payment switch, and many more. With an established secure platform, Lyra is in compliance with PCI DSS and TLS. All the solutions offered by Lyra are meticulously tested, proved, and used across the globe making Lyra well-acknowledged online and offline payment solution provider.

We are looking for a payment industry professional who has won and managed large enterprise accounts with proven record of E-commerce payment gateway.

Candidates who have earlier worked with banks or payment gateway company or have generated business through cards or POS machine will be preferred.

Skills

Linux, System Administration, Red Hat, CentOS, Nginx, IT Automation Tools, YAML, Virtualization, Scripting, RHCE, OpenShift