
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

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JOB DESCRIPTION:
Position : Linux BSP developer
Location : Bangalore
Experience : 3 to 10 Years
Requirements :
- 3 to 10 Years of proficiency working on C and Embedded Linux BSP (Board Support Package).
- Highly proficient and possess working in Linux kernel and Linux device drivers.
- Hands on experience on working on platform of MIPS, ARM etc.
- Working knowledge and strong understanding of Device Tree.
- Understanding of Make files, their customization and Cross Compilation and Shell scripting.
- Experience in working on U-boot.
- Video and Camera domain knowledge will be a BIG advantage.
- Knowledge of secure boot would be an added advantage.
Job Overview:
We are seeking a talented Android Framework Engineer to join our development team at Primebook. As an android framework developer, you would be responsible for development, coding, testing and debugging of system features and system apps of PrimeOS, driving technical excellence, and shaping the direction of our products. You will work closely with our CTO to create cutting-edge features that meet user needs and business goals.
Key Responsibilities:
- Understand product requirements and translate them into technical requirements.
- Create secure and high-quality production level code that runs well with different android versions and devices with different screen sizes.
- Development and debugging of android framework components like SystemUI, PhoneWindowManager, Settings database etc.
- Should be capable of developing applications from scratch, debug and fix issues quickly when they are found.
- Collaborate with various teams (Product, Design & Testing) to develop and ship new features.
- Should be able to write scalable and efficient code for handling the load of 100k+ users.
- Ensure the best possible performance, quality, and responsiveness of the application, good knowledge of threads in android is necessary.
- Excellent debugging skills, including identifying memory leaks, performance bottlenecks, and using tools like ADB, proguard, etc
Qualifications:
- A “Bring It On” attitude; bias for action; self-driven, end-to-end ownership; entrepreneurial approach; focus on operational excellence; ability to work with ambiguity.
- B.tech degree in Computer Science or equivalent
- 3-5 years of experience with portfolio of work to show the skill set
- Should have developed at-least 2-3 android apps from scratch
- Experience in compiling AOSP and solving common build errors is a must have
- Should have experience working with SystemUI and android framework_base
- Excellent knowledge of Java, Kotlin, MVVM architecture
- Experience with popular libraries (Jetpack, Retrofit, Glide, OkHttp, Gson etc.)
- Experience with RESTful APIs to connect Android applications to backend services
- Must be good at building logics and working with data structures
Perks and Benefits:
Job type: On-site, 5 days a week
Industry Type: Computer Hardware Manufacturing
Functional Area: Testing And Development
Employment Type: Full Time, Permanent
Salary: Upto 20 Lacs (depends on skill)


We are looking networking professionals with the following skill set,
Experience :6+ years of experience in the networking domain
Key skills:
- Must have 6+ years of experience in C/C++ programming language.
- Knowledge of Go programming language and Python programming language is a big plus.
- Strong background in L4-L7 Internet Protocols TCP, HTTP, HTTP2, GRPC and HTTPS/SSL/TLS.
- Background in Internet security related products such as Web Application Firewalls, API Security Gateways, Reverse Proxies and Forward Proxies
- Proven knowledge of Linux kernel internals (process scheduler, memory management, etc.)
- Experience with eBPF is a plus.
- Hands-on experience in cloud architectures (SaaS, PaaS, IaaS, distributed systems) with continuous delivery
- Familiar with containerization solutions like Docker/Kubernetes etc.
- Familiar with server less technologies such as AWS Lambda.
- Exposure to machine learning technologies and distributed systems 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:
- Network device drivers, operating system internals, Kernels, compilers, SOC architecture
- Experience in developing Wi-Fi features (802.11), WLAN MAC Protocol, system integration, evaluate various performance parameters.
- 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/

Bachelors/Masters Degree in Engineering
Position : BSP Engineer
Total experience : 4+ yrs to 10 yrs
Desired Skills And Experience
4+ years of experience in application development, drivers development.
At least 4 years of working experience in the design and development of u-boot and Linux kernel subsystems and drivers.
Excellent programming skills in C/C++ and Hands-on experience in ARM-based SoC.
Experience in BSP and Boot loaders
Linux Device drivers Development and knowledge of RTOS.
Device drivers experience preferably for following devices: UART, I2C, I2S, SPI, GPIO, PCIe, MMC, USB etc.,
Hands-on experience on WIFI and SDIO has added advantage.
Strong debugging skills.
About the role
Experience in Firmware/Software programming in embedded Linux & RTOS based application development. Candidate must have a very good understanding of ARM processor, hardware and custom board or product development experience.
Roles and Responsibilities:
- Design, code and integrate software for an embedded Linux/RTOS targeted application (applications, drivers, framework)
- Customization, deployment and maintenance of Linux distribution
- Interact with Linux kernel, integrate new device drivers Improvement and maintain existing software components
- Perform unit test, Integration test, verification and validation of the product developed.
- Assist with the hardware design surrounding the processor
- Document the projects according to standards (protocols, architecture, technical specifications, etc.)
Qualifications:
- Bachelor degree in Electronics or computer science engineering.
- Minimum 6 - 12 years of experience in embedded Linux programming.
Specific skills:
- Expert in C programming with RTOS.
- Hands-On experience with Protocol development.
- Nice to have Protocol development experience such as USB or DP, HDMI or equivalent.
- System level design and understanding of overall system
- Strong knowledge of Linux, ARM processor architecture with SOC, FPGA interface is a plus.
- Hand-on experience on Linux kernel and device-driver development and debugging.
- Knowledge/Experience of TCP/IP, Network programming.
- Ability to write effective and reusable code according to best practices.
- Must be a dynamic, autonomous, and team-oriented individual.
- Knowledge of hardware and low-level development is an asset.



Skills You'll Need
- 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.


Position Overview:
This position is part of highly skilled fimrware team that do software board bring up of bare silicon for next generation products. In order to write system software for embedded electronic products, this position requires academic background in electronics engineering to understand hardware concepts such as digital logic, schematics, and microprocessor communications to develop effective embedded software.
Candidate should have complete knowledge of Software development cycle from architecture definition to the implementation.
Responsibilities:
- Must wear multiple hats from analyzing field and factory reported issues to software integration.
- Be a liason for troubleshooting and debugging complex systems and identifying the root cause.
- Develop detailed design documents and customer facing application notes for the system and IOT features for Mobile routers.
- Act as a product lead and be part of bigger team in software bring up.
- Ability to work on Low level software such as bootloaders and understanding of low level functional blocks is a must.
- Work on Linux kernel and configuration.
- Write or port device drivers for Ethernet, USB, GPIO, LED, Bluetooth, Accelormeter, LCD and touch screen.
- Debug stability issues in data routing between WAN and LAN interfaces.
- Work with Software QA with test plan and execution.
- Work with Hardware team to identify and root cause stability problems.
Experience/Requirements:
- Demonstrable knowledge of C, C++, Assembly programming skills
- Overall 10+ years of experience in embedded environment preferabily Linux.
- Board bring up proficiency with bootloaders and other low level software, must be very good with debugging techniques.
- Experience in TCP/IP networking is must for trouble shooting throughput and other traffic issues.
- Driver experience with I2C, SPI, UART, LCD, Ethernet, PCIe is a plus.
- Experience with low level debugging using JTAG.
- Experience with Makefiles, and build environments such as PTXDIST, Yocto and Buildroot.
- Experience with version control such as git and svn.
- Good communication skills and team player.
- Ability to work independently and autonomously to meet deadlines, in a fast-changing environment.
Education:
Bachelor in Electronic and Communication or related degreeJob Description:
WLAN Linux Device Driver development (802.11ax preferred)
- WLAN Debugging
- WLAN Firmware development (802.11ac, 802.11n)
- Networking/Wireless Domain knowledge
- Hostapd, Supplicant
- Cross compiling/porting experience
- Performance optimization & Firmware enhancements
Must have Skills:
- 1-10 years of experience in Embedded Software Design, Implementation and testing
- Good knowledge of C or C++
- Basic knowledge in Scripting (Shell, Perl or Python)
- Proficiency in Problem Solving and Debugging skills
- Excellent team working skills
- Experience with version control e.g. GIT
- Basic experience of working in Linux OS
- Network Drivers
- WLAN Protocol Knowledge – 11n, 11ac
- WLAN Linux Device Drivers
- Hostpad, Supplicant
- WLAN Debugging
- Fluent in English
Desired Candidate Details:
- Design, development, and maintenance
- WLAN Stack development and debugging
- Feature Enhancements, Applications, Tools for SDKs
- Basic module level unit testing, System testing
- Providing support to technical documentation team and field application engineers
- Close collaboration with the Chipset Vendor on the Software Development
- Participations in the Product design and Software Design Documentation – High level / Module level / Low level design
- Troubleshooting software and architectural issues
We are looking for a seasoned Wireless LAN Software Engineer to join our Wireless & Networking team in Chennai, Pollachi, Kochi (Cochin), Gurugram, Manesar, Bengaluru (Bangalore). The candidate must be an experienced Engineer and a good team player, who will work on Wireless software solutions which will enable us to develop the products for our customers quickly with industry leading quality. Working with Embedded Software in agile development projects, you will be responsible for creating and maintaining software of Wireless Access Point and Router Products including Module design, Development, JIRA Updates and Unit testing of the Software that is meeting industry standards, creating demos of the solution and customer support.



