Rtbrick

We are looking for multiple hands-on software engineers to handle CI/CD build and packaging engineering to facilitate RtBrick Full Stack (RBFS) software packages for deployment on various hardware platforms. You will be part of a high-performance team responsible for platform and infrastructure.

Requirements

1. About 3-8 years of industry experience in Linux administration with an emphasis on automation

2. Experience with CI/CD tooling framework and cloud deployments

3. Experience With Software Development Tools like Git, Gitlab, Jenkins, Cmake, GNU build tools & Ansible

4. Proficient in Python and Shell scripting. Experience with Go-lang is excellent to have

5. Experience with Linux "Apt" Package Management, Web server, optional Open Network Linux (ONL), infrastructure like boot, pxe, IPMI, APC

6. Experience with Open Networking Linux (ONL) is highly desirable. SONIC build experience will be a plus.

Responsibilities

CI/CD- Packaging

Knowledge of compilation, packaging and repository usage in various flavors of Linux.

Expertise in Linux system administration and internals is essential. Ability to build custom images with container, Virtual Machine environment, modify bootloader, reduce image and optimize containers for low power consumption.

Linux Administration

Install and configure Linux systems, including back-end database and scripts, perform system maintenance by reviewing error logs, create systems backup, and build Linux modules and packages for software deployment. Build packages in Open Network Linux and SONIC distributions in the near future.

Requirements

• 6-10 years of experience in technical customer support or network operations
• IP Networking basics: TCP/IP(ARP, IP, ICMP, TCP, UDP), Subnetting, IP Packet flow, OSI layers
• Routing technologies: OSPF, ISIS, BGP, MPLS (L2 & L3 VPN), RSVP, LDP, Multicast protocols (IGMP, PIM), Multicast VPN (MVPN)
• BNG protocols: PPPoE, DHCP, IPoE, L2TP
• Forwarding: Hierarchical QoS, uRPF, Firewalls, ACLs
• Switching and Data Center technologies: VLAN/Trunking, STP, RSTP, VSTP, VXLAN/EVPN, IP-Fabric as an added advantage
• Very Strong automation skills and experience with scripting languages like Python/Robot Framework
• Experience with traffic generators and network protocols analysis tools like IXIA, Spirent
• Any Open Source tools usage & certifications is an added advantage
• Knowledge of Linux, ONL infra and containers is an advantage

Responsibilities

• Proactively work with customers to enable them maximize usage of RtBrick products with least possible effort
• Understand customer usecases and help with qualification of RtBrick products & features
• Triage and resolve any issues customers face with products
• Work with engineering to resolve new defects
• Help engineering by collecting relevant information from live setup and reproduce the issue in LAB occasionally
• Understand in-house regression coverage and identify gaps in test case as per customer deployments
• Write and automate test cases related to customer usage and defect scenarios

Requirements

• Strong testing experience any of the Layer-3 Unicast routing protocols (e.g. OSPF, BGP, IS-IS), MPLS signaling protocols (e.g. RSVP, LDP), Layer-3 VPNS, Layer2-VPNs, VPLS, Multicast VPN, EVPN,
• Experience in Access protocols such as PPPoE, L2TP, DHCP, etc.
• Knowledge of data path testing for speeds and feeds.Features like Quality of Service, Multicast and Routing infrastructure is a plus
• Hands-on experience with scripting languages or python programming to test system/application software (SWIG)
• Ability to scope and develop test cases for a given requirement including Scale/Performance testing in a distributed asynchronous environment
• Experience with "Robot Framework" for automation, RESTful API is a plus
• Strong written and verbal communication skills
• Able to plan and execute tasks with minimal supervision
• Team-player, can-do attitude, will work well in a group environment while being able to contribute well on an individual basis

Responsibilities

Participate and work closely with developers at various stages fspec, design reviews to develop test-plans, tools, utilities.Drive authoring of detail feature test-plans, Design Test bed design, test topologies. Set up complex test beds based on Project requirements. Develop python scripts and robot scripts for automated testing. Assist development engineers in product defect diagnosis. Participate in customer calls and assist in troubleshooting, data gathering and communicating resolution/fixes.