Linux Administrator

Enterprise Minds, with core focus on engineering products, automation and intelligence, partners customers on the trajectory towards increasing outcomes, relevance and growth.

Harnessing the power of Data and the forces that define AI, Machine Learning and Data Science, we believe in institutionalizing go-to-market models and not just explore possibilities.

We believe in a customer-centric ethic without and people-centric paradigm within. With a strong sense of community, ownership, and collaboration our people work in a spirit of co-creation, co-innovation and co-development to engineer next-generation software products with the help of accelerators.

Through Communities we connect and attract talent that shares skills and expertise. Through Innovation Labs and global design studios we deliver creative solutions.
We create vertical isolated pods which has narrow but deep focus. We also create horizontal pods to collaborate and deliver sustainable outcomes.

We follow Agile methodologies to fail fast and deliver scalable and modular solutions. We constantly self-asses and realign to work with each customer in the most impactful manner.

Pre-requisites for the Role

1.Job ID-EMPS0120PS

1. Primary Skills:

• Hands-on experience in Python, Shell Scripting, and SQL Queries
• Good experience in Linux.
• Hands-on experience in Python, Shell Scripting, and SQL Queries.

4.Years of Experience: 2-4 Years

1. Location:(Hybrid)-Bangalore
2. Position-2
3. Budget- 2-3 years (upto 8.5 LPA) and 3-4 (upto 11 LPA)
4. NP- Immediate-15 Days

Talented C++ Developer who has experience in design, development, debugging of multi-threaded large scale application with good understanding in data structures on Linux packaging, functional testing and deployment automation very good with problem solving.

Key responsibilities :

1. Understand fundamental design principles and best practices for developing backend servers and web applications
2. Gather requirements, scope functionality, estimate and translate those requirements into solutions
3. Implement and integrate software features as per requirements
4. Deliver across the entire app life cycle
5. Work in a product creation project and/or technology project with implementation or integration responsibilities
6. Improve an existing code base, if required, and ability to read source code to understand data flow and origin
7. Design effective data storage for the task at hand and know how to optimize query performance along the way
8. Follow an agile methodology of development and delivery
9. Strictly adhere to coding standards and internal practices; must be able to conduct review code
10. Mentor and possibly lead junior developers
11. Contribute towards innovation
12. Performance optimization of apps
13. Explain technologies and solutions to technical and non-technical stakeholders
14. Diagnose bugs and other issues in products
15. Continuously discover, evaluate, and implement new technologies to maximize development efficiency

Must have / Good to have:

1. 5-7years' experience with C++ development and relevant 3+yrs in modern version 11/14/17 would be a plus. 
2. Design and implementation of high-availability, and performance applications on Linux environment
3. Advanced knowledge of C/C++, Object Oriented Design, STL
4. Good with multithreading and data structures
5. Develop back-end components to improve responsiveness and overall performance
6. Familiarity with database design, integration with applications and python packaging.
7. Familiarity with front-end technologies (like JavaScript and HTML5), REST API, security considerations
8. Familiarity with functional testing and deployment automation frameworks
9. Experience in development for 3-4 production ready application using C++ as programming language
10. Experience in writing unit test cases including positive and negative test cases
11. Experience of CI/CD pipeline code deployment (Git, SVN, Jenkins or Teamcity)
12. Experience with Agile and DevOps methodology
13. Very good problem-solving skills
14. Experience with Web technologies is a plus. 

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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  4 - 8 years
• Key Skills for Software Developer C++, Linux :
• - Looking only for candidates who can join immediately or max 10 day
• - should be able to work independently with no handholding
• - the ability to work with C/C++ code on Windows/Linux platforms
• - Database knowledge of MSSQL, Oracle, MySQL/MariaDB, ideally other ones too: Saphana, Teradata, Postgres.
• - Ability to work on their own fixing defects
• - should be able to understand secure coding practices
• - should have the Ability to work independently and with the team across different time zones

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. 

1. Managing the Linux Infrastructure and web technologies
2. Patching and upgrades of Redhat Linux OS and server firmware. 
3. 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. 
4. 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. 

• 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