Linux Kernel Developer

Education : B.Tech / M.Tech only

MANDATORY CRITERIA:

• It's a Contractual role for a particular project ongoing in the company, duration will be 1 year or may exceed as per the project requirement, After that the candidate will be kept on permanent role.
• The candidate will be on company's payroll only.
• Candidate should be comfortable for directly visiting and working with client's place.
• Immediate to 15 days joiner preferred
• 3 to 5 years of hands-on experience in Linux Device Driver development
• Strong experience with Linux kernel programming & memory management
• Experience with Zephyr OS / device driver model (porting bare-metal drivers).
• Familiarity with RTOS linux kernel internals and hardware protocols (They mainly use AXI protocol, i2c, spi).
• Strong knowledge of PCIe and DMA drivers
• Proficiency in C / C++ programming languages
• Experience working with hardware interfaces/protocols (AXI, I2C, SPI)

REQUIRED SKILLS:

• Proven experience in developing Linux Device Drivers.
• Preferred experience in Zephyr (need to port bare metal drivers to zephyr OS/device driver model).
• Strong knowledge of PCIe and DMA drivers (Good to know Xilinx's IPs like AXI-DMA, XDMA etc).
• Expertise in Linux Memory Management.
• Proficiency in C/C++ programming languages.
• Preferred familiarity with real-time operating systems (RTOS), linux kernel internals and hardware protocols (They mainly use AXI protocol, i2c, spi).

Immediate to 15 days joiners are preferrable we need to close it asap.

System Administrator : Linux : L3

Job Description

• Degree BE/B.Tech/MCA in IT/Computer Science/ Electronics & Communication/Electronics or higher with Red hat Certified Engineer (RHCE)/Microsoft
• Certified Server Administrator (MCSA).
• Total 7 - 10 years of experience Server Administration.
• Good exposure to Server administration and Basic Networking skills
• Management of Enterprise level servers (Linux/Windows).
• Engineer should have expertise in areas Like trouble shooting and handling of various Server level issues.
• The engineer must provide support in patch management/security operations.
• Hands-on experience on troubleshooting server-side Network related issue in coordination with network team
• Cluster configuration, monitoring & troubleshooting

Technology Knowledge Areas -

• RedHat Linux
• VMWare
• Windows Server 2008/2012/2016/2019 and latest, Powershell, HCIS and
• Virtualization
• Storage Backup
• Virtualization Technology & VMWare Private Cloud
• Cloud Computing
• Schedulers, Cron Jobs, Transaction logging Annexure to RFP No. 8944 Scope of Work
• NSEIL
• Active Directory & Domain Knowledge
• TCP/IP Connection
• DR & BCP
• HCIS, Powershell/Public Cloud/Scripting
• Knowledge of Server Hardware is required (HP, DELL, CISCO UCS etc.,)
• Knowledge in multiple OS Windows/Linux
• Performance Management, Optimization and Capacity Planning
• Understanding, Monitoring of Storage and Cluster
• Understanding of Networks and DNS
• Escalation Management (Internal, within NSEIL and with OEM) and Good communication skills

Basic Qualification: BE / Btech Computer Science

Desirable Skills:

1.Software development using Embedded C, C++ with programming standards (MISRA)

2.Knowledge of bus systems, which are used in the automotive industry, like CAN, LIN, I2C, SPI, etc)

3.Software development processes –A-SPICE V-cycle

4.Experience with development of control units for the automotive industry, especially experience with the development based on AUTOSTAR basic software.

5. Experience in the automotive industry according to common development and parameterization tools (i.e. Vector CANoe).

6.Knowledge of standards for safety-critical software (ISO 26262) is a plus.

About us:

Arista Networks was founded to pioneer and deliver software driven cloud networking solutions for large datacenter storage and computing environments. Arista's award-winning platforms, ranging in Ethernet speeds from 10 to 400 gigabits per second, redefine scalability, agility and resilience. Arista has shipped more than 20 million cloud networking ports worldwide with CloudVision and EOS, an advanced network operating system. Committed to open standards, Arista is a founding member of the 25/50GbE consortium. Arista Networks products are available worldwide directly and through partners.

About this role:

• You will be working with the WiFi team at Arista, developing cutting edge and next generation WiFi solutions in a fast-paced environment. The WiFi team is responsible for the end to end development of the Cloud managed WiFi product portfolio of Arista. This specific position is for the WiFi AccessPoint team.
• As a core member of the AccessPoint team, you will be working closely with relevant teams to understand product requirements, design the solution, build the software and deliver it for final validation and customer deployment.
• You will also keep track of new and emerging technologies and their impact on Arista products, come up with new and innovative ideas to improve and differentiate the product and help Arista become a leading player in the Campus space.
• You will work closely with sales and support teams to push new solutions, understand customer needs and pain points and help resolve escalations.
• You will not be limited to a single aspect of the product, it will be broad encompassing many different aspects including but not limited to developing new Access Points, designing and implementing new features, tracking new technologies and working closely with the sales and customer teams.

Requirements:

• Strong engineering and Computer Science fundamentals

• Expected to have a strong background in software development and good understanding of systems and networking areas with the knowledge of the WiFi area as an added bonus.

• Minimum 4+ years of relevant experience

• Well versed with programming in one of C/C++ languages

• Experience working in a Linux environment, developing applications or Linux drivers

• Proven experience in any of the below:

1. Network device drivers, operating system internals, Kernels, compilers, SOC architecture
2. Experience in developing Wi-Fi features (802.11), WLAN MAC Protocol, system integration, evaluate various performance parameters.
3. User space development for connectivity related products (Wireless Lan access points/ controllers, networking equipment) in one or more of following areas:

• HostAPD, Portal, RADIUS, AAA, Identity and role management, Radsec

• Tunnels, Firewall, Iptables, Flow Classification, QoS, TLS, DTLS Preferred Skills

• Experience with Wi-Fi device drivers on Linux.

• Hands-on experience in working with one or more WIFI chipset platforms

• Good System Level understanding of the Wireless AP functionality

• Experience in developing Wi-Fi features, system integration, evaluate various performance parameters

Resources:

• Arista Cognitive WiFi : https://www.arista.com/en/products/cognitive-wifi https://youtu.be/cT1INdR-xHQ https://www.youtube.com/watch?v=olPkCOT3MdA
• Arista Cognitive WiFi Datasheet: https://www.arista.com/assets/data/pdf/Datasheets/CloudVision-Wifi-Datasheet.pdf
• Arista's Approach to Software with Ken Duda (CTO): https://youtu.be/TU8yNh5JCyw
• Additional information and resources can be found at https://www.arista.com/en/

Skill Required

          Technical

• ●  The suitable candidate shall have most of the following knowledge /skills/experience:

• ●  Clear fundamentals of Analog and Digital Electronics. Knowledge of Full Hardware

• Design Life Cycle.

• ●  Knowledge of Circuit Simulation (PSPICE, NI Multisim, etc).

• ●  Hand- On experience with HW designing rules, PCB Layout in Cadsoft Eagle/Altium Designer etc.

• ●  Should have knowledge & experience with designing & developing 8/16 bit Microcontroller based close loop control systems and Arduino Platform.

• ●  Circuit building and Circuit Analysis Skills.

• ●  Component Data Sheet analysis skills.

• ●  Project Requirement Analysis Protocols/Ethernet, Wi-Fi, USB, Serial interfaces(SPI, I2C, RS485, RS422, RS232).

• ●  Hands-on experience in utilizing test equipment like DMM, Oscilloscopes, Logic Analyzers, Function/Signal generator/Solder Station (SMD/DIP).

• ●  Knowledge about Board Bring Up process.

• ●  Testing (Integration testing, protocol/Driver testing, etc.).

• ●  Experience in Embedded C programming and embedded system integration and can develop test cases for the same.

• ●  Knowledge of IoT Open Source Programming / Development.

• ●  Candidate will be responsible for research & development of M2M/IoT products.

• ●  Candidate will be responsible for end-to-end embedded system integration.

   

• Others

  Abilities on the following shall be of added advantage:

• ●  Component Procurement

• ●  Vendor Interaction

• ●  Tools Management

• ●  Costing and resource estimation

• ●  Team management, Good Communication Skills, Pleasant Personality, Positive Attitude & Highly Creative

•  

• Decision level
  Contributory: Makes major contribution to decision or policy judgment on Technical matters of IoT/ M2M Projects, Vending Machines

  Demonstrate (Key competencies)

  Healthy knowledge of most of the following:

• ●  Embedded C

• ●  8/16 bit Microcontrollers

• ●  Atmel Studio/ Arduino IDE

• ●  Schematic / PCB layout design in Cadsoft Eagle / Altium Designer (SMD/DIP)

• ●  Hands-on experience on Test equipment and solder stations (SMD/DIP)

• ●  M2M / IoT based development

• At least 3 years of C++ programming experience in a Linux environment.
• Strong understanding of computer systems e.g. operating systems, networks, performance optimization, etc
• Experience in Object-Oriented design and multi threaded programming
• Experience in creating/supporting cross-platform multi threaded applications
• Strong analytical and problem solving skills
• Ideally some experience in developing low latency systems
• Experience with trading or execution systems preferred
• Bachelor's degree in Computer Science or Computer Engineering or related field
• Reliable and predictable availability
• 
  
  Ideally in Mumbai Metro Area but open to anywhere for the right candidate.

• Extensive knowledge of linux kernel internals.
• Good knowledge of C programming language.
• Familiarity with any processor architecture, virtualization, storage and network management.
• Strong experience in debugging linux kernel mode
• Debugging experience across hardware and platform firmware.