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Job Responsibilities:
This role requires you to work on Linux systems and their associated services which provide the capability for IG to run their trading platform. Team responsibilities include daily troubleshooting and resolution of incidents, operational maintenance, and support for proactive and preventative analysis of Production and Development systems.
- Managing the Linux Infrastructure and web technologies
- Patching and upgrades of Redhat Linux OS and server firmware.
- General Redhat Linux system administration and networking.
iii. Troubleshooting and Issue Resolution of OS and network stack incidents.
iv. Configurations management using puppet and version control.
v. Systems monitoring and availability.
vi. Web applications and application routing.
vii. Web-site infrastructure, content delivery, and security. - Day to day responsibilities will include: Completing service requests, responding to Incidents and Problems as they arise as well as providing day to day support and troubleshooting for Production and Development systems.
3. Create a run book of operational processes and follow a support matrix of products.
4. Ensuring Internal Handovers are completed, and all OS documentation is updated.
5. Troubleshoot system issues, plan for future capacity, and monitor systems performance.
6. Proactive monitoring of the Linux platform and ownership of these tools/dashboards.
7. Work with the delivery and engineering teams to develop the platform and technologies, striving to automate where possible.
8. Continuously improve the team, tools, and processes, support regular agile releases of applications and architectural improvements.
9. The role includes participating in a team Rota to provide out-of-hours support.
Person Specification:
Ability / Expertise
This position is suited to an engineer with at least 8 years of Redhat Linux / Centos Systems Administration experience that is looking to broaden their range of technologies and work using modern tools and techniques.
We are looking for someone with the right attitude: -
Eager to learn new technologies, tools, and techniques alongside applying their existing skills and judgment.
• Pragmatic approach to balancing different work priorities such as incidents, requests and
Page Break troubleshooting.
- Can do/Proactive in improving the environments around them.
• Sets the desired goal and the plans to achieve it.
• Proud of their achievements and keen to improve further.
This will be a busy role in a team so the successful candidate’s behaviors will need to strongly align with our values:
• Champion the client: customer service is a passion, cultivates trust, has clarity and communicates well, works with pace and momentum
• Lead the way: innovative and resilient, strong learning agility and curiosity
• Love what we do: Conscientiousness - has high self-discipline, carefulness, thoroughness, and organization, Flexible and adaptable
The successful candidate will be able to relate to the statements above and give examples that back them up. We believe that previous achievements signpost a good fit at IG.
Qualifications
Essential:
• At least 4 years’ Systems Administration experience with Redhat Enterprise Linux / Centos 5/6/7 managed through a Satellite infrastructure.
• Managed an estate of 1000+ hosts and performed general system administration, networking, backup, and restore monitoring and troubleshooting functions on that estate.
• 1 Years of experience with scripting languages (bash/Perl/Ruby) and automating tasks with Puppet and Redhat Satellite. Experience with custom RPM generation.
• Strong analytical and troubleshooting skills. You will have resolved complex systems issues in your last role and have a solid understanding of the tools needed to do so.
• Excellent Communication (Listening, speaking, the transmission of concepts with/without examples, etc).
• Calm under pressure and work to tight deadlines. You will have brought critical production systems back to life.
best-in-class DevOps and IT infrastructure management
We are a boutique IT services & solutions firm. Our offering includes custom-configured hardware solutions backed by our managed services. We combine best-in-class DevOps and IT infrastructure management practices, so customers can have a secure, reliable platform built to scale with their growing requirements at an optimal cost. We provide a global footprint of highly reliable enterprise-class data centers in 200+ locations worldwide, so customers can design and deploy your infrastructure for productivity and innovation. A few of the solutions managed for our clients include Hybrid & Private cloud, cloud storage, back up, disaster recovery, virtual desktop, Data Science platform, SDN, Cloud Migration, Infrastructure as a Services, Managed Cloud Services, Application Hosting, GPU Servers for AI, Big Data and IoT, Media Streaming, Innovation Labs & NPD Infrastructure, eCommerce, Big Data and BI, Security.
What are we looking for?
• Previous working experience as a Linux Administrator for 7 years
• In-depth knowledge of Linux: RedHat, CentOS, Debian, etc.
• Hands-on experience with MySQL and/or MariaDB
• Exposure to opensource platforms like Openstack, Citrix Xen, KVM, OpenNAS, FreeNAS, CryptoNAS, PFSense, OPNSense, etc
• Exposure to Shell, Perl, and/or Python scripting
• Working knowledge of RAID (Hardware / Software), ZFS, NFS and LVM
• Solid knowledge of protocols such as DNS, Web Services, LDAP, eMail Services and SNMP
• Additional Skills: AWS, Linux Certification Administration experience in PostgreSQL, OEM Certifications (RHCE) is an advantage
• Strong team, interpersonal, analytical, problem identification, and resolution skills.
• Has a passion for innovation and working in a start-up environment with Good communication skills
What will you be doing!
• We are looking for game-changers who are confident to use their talent to make a difference.
• Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service
• Engineering of systems administration-related solutions for various project and operational needs
• Maintain best practices on managing systems and services across all environments
• Fault finding, analysis, and logging information for reporting of performance exceptions
• Proactively monitoring system performance and capacity planning
• Manage, coordinate, and implement software upgrades, patches, hotfixes on servers, workstations, and network hardware
• Create and modify automation scripts or applications to perform tasks
• Provide input on ways to improve the stability, security, efficiency, and scalability of the environment
• Collaborate with other teams and team members to develop automation strategies and deployment processes
SAMA, along with its team of senior experts in Electronics,
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.
This role is for Work from the office.
Job Description
Roles & Responsibilities
- Work across the entire landscape that spans network, compute, storage, databases, applications, and business domain
- Use the Big Data and AI-driven features of vuSmartMaps to provide solutions that will enable customers to improve the end-user experience for their applications
- Create detailed designs, solutions and validate with internal engineering and customer teams, and establish a good network of relationships with customers and experts
- Understand the application architecture and transaction-level workflow to identify touchpoints and metrics to be monitored and analyzed
- Analytics and analysis of data and provide insights and recommendations
- Constantly stay ahead in communicating with customers. Manage planning and execution of platform implementation at customer sites.
- Work with the product team in developing new features, identifying solution gaps, etc.
- Interest and aptitude in learning new technologies - Big Data, no SQL databases, Elastic Search, Mongo DB, DevOps.
Skills & Experience
- At least 2+ years of experience in IT Infrastructure Management
- Experience in working with large-scale IT infra, including applications, databases, and networks.
- Experience in working with monitoring tools, automation tools
- Hands-on experience in Linux and scripting.
- Knowledge/Experience in the following technologies will be an added plus: ElasticSearch, Kafka, Docker Containers, MongoDB, Big Data, SQL databases, ELK stack, REST APIs, web services, and JMX.
What will you do?
- Oversees testing, deployment & maintenance of the Voice infrastructure.
- Performing a variety of tasks associated with user provisioning and call routing within the assigned platform
- Build loaders for internal systems ensuring tasks are completed accurately and in a timely manner
- Participate in meetings with clients and internal departments to understand the requirements of call routing
- Document and design call flow diagrams to ensure that all call variables have been accounted for in preparing a routing plan
- Support the clients solution by correcting any issues with call routing or provisioning during the initial implementation phase, constantly communicating status of any issues with client
- Complete testing to ensure that call flow is operating properly
- Monitors and ensures compliance to standards, policies, and procedures
What are we looking for?
- 0.6~2 year’s implementation experience in Asterisk PBX, IP Telephony, SIP.
- Able to thrive in a demanding and team-oriented environment
- Basic and strong knowledge of the Linux operating system.
- Knowledge of bash and perl shell scripting is an added advantage.
- RHCE Certification is an added advantage.
Experience Install, Configure, Maintain & Lifecycle Management of Linux Systems | ||||||||||||||
Experience in Building & Maintaining File Systems, Storage Volumes including LVM concepts, LUNs, Swap etc | ||||||||||||||
Expert hands on Knownledge on Bash/Shell or Python scripting | ||||||||||||||
Build and maintain container orchestration platform (Docker) using Kubernetes, Openshift, Micro k8s or similar | ||||||||||||||
Develop and maintain automated processes, tools, and documentation in support of Docker and Kubernetes container orchestration platform | ||||||||||||||
Ability to perform automated infrastructure code test, integration, deployment, and assurance using DevOps and CI/CD methodologies for e.g. Jenkins, Gitlab is a plus | ||||||||||||||
Automation/Configuration Management with Ansible or Puppet and scripting | ||||||||||||||
Strong background in linux networking ( ip, iptables, ipsec ) | ||||||||||||||
Strong knowledge on configuration of diverse subsystems (systemd, printers, graphic adapters, networking, SELinux, firewalls…etc) | ||||||||||||||
Strong knowledge on Storage Concepts - NAS, NFS, SAN, RAID, ZFS | ||||||||||||||
Knowledge on creation and maintenance of repositories (intranet and internet) | ||||||||||||||
Hands on with Installation procedures: yum, kickstart, anaconda, plymouth | ||||||||||||||
UEFI/ legacy BIOS: How to boot, how to make a medium bootable, handling of keys etc. | ||||||||||||||
Strong Knowledge of wide variety of open source technologies/tools and cloud services | ||||||||||||||
Strong Knowledge of best practices and IT operations in an always-up, always-available service | ||||||||||||||
Experience in Server Virtualisation Technology mainly in VMware vSphere, vCenter, vSAN etc, Proxmox is a plus | ||||||||||||||
Experience in Setting Up DNS Bind and LDAP Directory Services is a plus | ||||||||||||||
Experience in using Atlassian toolchains – Jira & Confluence is a plus | ||||||||||||||
Knowledge on Ceph Storage technology is a plus Roles & Responsibilities
|
2. Can demonstrate an understanding of the
following concepts
● Common Linux Utilities
● Server/Application Architecture and
Security Hardening
● Virtualization
● Load Balancing
● Networking Concepts
3. Install, configure, manage and maintain all Linux
server-based applications
4. Strong Knowledge in redhat Clustering
5. Ensure all Linux based systems have the
appropriate patches installed, includes but is not
limited to, security, applications, and OS
6. Ensure all Linux based systems are running
current versions of antivirus software with
current virus definition files
7. Follow the Policies and procedures at the client
location
Cloud infrastructure solutions and support company. (SE1)
- Perform technical feasibility studies of new technologies and architectures, including evaluation of OTS cloud offering.
- Generate entire software image for the target device, including the kernel, device drivers, libraries, and application software, and the bootloader for proprietary IOT connectivity device(s).
- Software packaging with RPM building and management
- Define the process to upgrade the new Linux package to existing hardware at customer premises
- Configuration and Troubleshoot of the proprietary IOT connectivity devices for internal R&D teams during their development and verification
- Automate the creation and distribution of keys and certificates
- Understand, implement, and automate security controls for IoT connectivity devices.
- Tune server and application-level performance monitoring and alerting.
- Help define our roadmap and architecture based on technology and business needs, considering architectural issues and tradeoffs
- Understand and manage integration points with other systems that interface with your applications
- Supports development of project plans, including scope, budget, schedules, and risk management.
- Works closely with the business analysts, software development and verification team, the functional manager, and the program manager.
- Collaborate and work with global teams in multiple locations.
- Interface with Global Privacy and Security team for the IoT Gateway understand security risks and recommendations and provide solutions to mitigate the security risks
- Bachelor’s degree in Computer Networking / Computer Science / Software Engineering or a related field
- 12+ years of hands-on experience in Networking, shell scripting, and Linux internals, with a development background.
- Strong understanding of Networking concepts like VPC, Route tables, Host base router firewall, SSH, NAT, DNS, DHCP, SNMP, Virtual IPs, VPN
- Linux System Administration and Networking work experience
- Configuring Firewalls(IP tables/firewall) and security software
- Able to generate Linux packages, and configure based on business needs.
- Passion for cybersecurity. Ability to build secured Linux packages with antivirus and security patches.
- Shell, Python scripting experience
- Basic SQL skills
- Ability to work with cross-functional and remote teams. Must be able to communicate in English, both written and verbal.
- Interpersonal skills to effectively collaborate with vendors and customers.
- Experience with Agile Scrum
- Development background in Java/C++
- DevOps knowledge
- Knowledge on javascript