Devops Engineer

What we look for:

As a DevOps Developer, you will contribute to a thriving and growing AIGovernance Engineering team. You will work in a Kubernetes-based microservices environment to support our bleeding-edge cloud services. This will include custom solutions, as well as open source DevOps tools (build and deploy automation, monitoring and data gathering for our software delivery pipeline). You will also be contributing to our continuous improvement and continuous delivery while increasing maturity of DevOps and agile adoption practices.

Responsibilities:

• Ability to deploy software using orchestrators /scripts/Automation on Hybrid and Public clouds like AWS
• Ability to write shell/python/ or any unix scripts
• Working Knowledge on Docker & Kubernetes
• Ability to create pipelines using Jenkins or any CI/CD tool and GitOps tool like ArgoCD
• Working knowledge of Git as a source control system and defect tracking system
• Ability to debug and troubleshoot deployment issues
• Ability to use tools for faster resolution of issues
• Excellent communication and soft skills
• Passionate and ability work and deliver in a multi-team environment
• Good team player
• Flexible and quick learner
• Ability to write docker files, Kubernetes yaml files / Helm charts
• Experience with monitoring tools like Nagios, Prometheus and visualisation tools such as Grafana.
• Ability to write Ansible, terraform scripts
• Linux System experience and Administration
• Effective cross-functional leadership skills: working with engineering and operational teams to ensure systems are secure, scalable, and reliable.
• Ability to review deployment and operational environments, i.e., execute initiatives to reduce failure, troubleshoot issues across the entire infrastructure stack, expand monitoring capabilities, and manage technical operations.

• Candidate should have good Platform experience on Azure with Terraform.
• The devops engineer  needs to help developers, create the Pipelines and K8s Deployment Manifests.
• Good to have experience on migrating data from (AWS) to Azure. 
• To manage/automate infrastructure automatically using Terraforms. Jenkins is the key CI/CD tool which we uses and it will be used to run these Terraforms.
• VMs to be provisioned on Azure Cloud and managed.
• Good hands on experience of Networking on Cloud is required.
• Ability to setup Database on VM as well as managed DB and Proper set up of cloud hosted microservices needs to be done to communicate with the db services.
• Kubernetes, Storage, KeyValult, Networking(load balancing and routing) and VMs are the key infrastructure expertise which are essential. 
• Requirement is  to administer Kubernetes cluster end to end. (Application deployment, managing namespaces, load balancing, policy setup, using blue-green/canary deployment models etc).
• The experience in AWS is desirable 
• Python experience is optional however Power shell is mandatory
• Know-how on the use of GitHub

Objectives :

• Building and setting up new development tools and infrastructure
• Working on ways to automate and improve development and release processes
• Testing code written by others and analyzing results
• Ensuring that systems are safe and secure against cybersecurity threats
• Identifying technical problems and developing software updates and ‘fixes’
• Working with software developers and software engineers to ensure that development follows established processes and works as intended
• Planning out projects and being involved in project management decisions

Daily and Monthly Responsibilities :

• Deploy updates and fixes
• Build tools to reduce occurrences of errors and improve customer experience
• Develop software to integrate with internal back-end systems
• Perform root cause analysis for production errors
• Investigate and resolve technical issues
• Develop scripts to automate visualization
• Design procedures for system troubleshooting and maintenance

Skills and Qualifications :

• Degree in Computer Science or Software Engineering or BSc in Computer Science, Engineering or relevant field
• 3+ years of experience as a DevOps Engineer or similar software engineering role
• Proficient with git and git workflows
• Good logical skills and knowledge of programming concepts(OOPS,Data Structures)
• Working knowledge of databases and SQL
• Problem-solving attitude
• Collaborative team spirit

• 3 - 6 years of software development, and operations experience deploying and maintaining multi-tiered infrastructure and applications at scale.
• Design cloud infrastructure that is secure, scalable, and highly available on AWS
• Experience managing any distributed NoSQL system (Kafka/Cassandra/etc.)
• Experience with Containers, Microservices, deployment and service orchestration using Kubernetes, EKS (preferred), AKS or GKE.
• Strong scripting language knowledge, such as Python, Shell
• Experience and a deep understanding of Kubernetes.
• Experience in Continuous Integration and Delivery.
• Work collaboratively with software engineers to define infrastructure and deployment requirements
• Provision, configure and maintain AWS cloud infrastructure
• Ensure configuration and compliance with configuration management tools
• Administer and troubleshoot Linux-based systems
• Troubleshoot problems across a wide array of services and functional areas
• Build and maintain operational tools for deployment, monitoring, and analysis of AWS infrastructure and systems
• Perform infrastructure cost analysis and optimization

We are front runners of the technological revolution with an inexhaustible passion for technology! DevOn is the technical organization that originated from Prowareness. We are the company at the forefront of leading DevOps transformations and setting up High Performance Distributed DevOps teams with leading companies worldwide. DevOn helps market leaders to take the next step in software delivery. We consist of a dynamic team, in which personal growth is central!

About You

You have 6+ years of experience in AWS infra Automation. This is a fantastic opportunity to work in a fast-paced operations environment and to develop your career in Cloud technologies, particularly Amazon Web Services.

You are building and monitoring CI/CD pipeline in AWS cloud. This is a highly scalable backend application building on Java platform. We need a resource who can troubleshoot, diagnose and rectify system service issues.

You’re cloud native with Terraform as an orchestration. You would use Terraform as a key Orchestration in Infrastructure as Code.

You're comfortable driving. You prefer to own your work streams and enjoy working in autonomy to progress towards your goals.

 You provide an incredible support to the team. You sweat the small stuff but keep the big picture in mind. You know that a pair programming can give better result

An ideal candidate is/are:

This is a key role within our DevOps team and will involve working as part of a collaborative agile team in a shared services DevOps organization to support and deliver innovative technology solutions that directly align with the delivery of business value and enhanced customer experience. The primary objective is to provide support to Amazon Web Services hosted environment, ensure continuous availability, working closely with development teams to ensure best value for money, and effective estate management.

• Setup CI/CD Pipeline from scratch along with integration of appropriate quality gates.
• Expertise level knowledge in AWS cloud. Provision and configure infrastructure as code using Terraform
• Build and configure Kubernetes-based infrastructure, networking policies, LBs, and cluster security. Define autoscaling and cost strategies.
• Automate the build of containerized systems with CI/CD tooling, Helm charts, and more
• Manage deployments and rollbacks of applications
• Implement monitoring and metrics with Cloud watch, Newrelic
• Troubleshoot and optimize containerized workload deployments for clients
• Automate operational tasks, and assist in the transition to service ownership models.

Rules & Responsibilities:

• Design, implement and maintain all AWS infrastructure and services within a managed service environment
• Should be able to work on 24 X 7 shifts for support of infrastructure.
• Design, Deploy and maintain enterprise class security, network and systems management applications within an AWS environment
• Design and implement availability, scalability, and performance plans for the AWS managed service environment
• Continual re-evaluation of existing stack and infrastructure to maintain optimal performance, availability and security
• Manage the production deployment and deployment automation
• Implement process and quality improvements through task automation
• Institute infrastructure as code, security automation and automation or routine maintenance tasks
• Experience with containerization and orchestration tools like docker, Kubernetes
• Build, Deploy and Manage Kubernetes clusters thru automation
• Create and deliver knowledge sharing presentations and documentation for support teams
• Learning on the job and explore new technologies with little supervision
• Work effectively with onsite/offshore teams

Qualifications:

• Must have Bachelor's degree in Computer Science or related field and 4+ years of experience in IT
• Experience in designing, implementing, and maintaining all AWS infrastructure and services
• Design and implement availability, scalability, and performance plans for the AWS managed service environment
• Continual re-evaluation of existing stack and infrastructure to maintain optimal performance, availability, and security
• Hands-on technical expertise in Security Architecture, automation, integration, and deployment
• Familiarity with compliance & security standards across the enterprise IT landscape
• Extensive experience with Kubernetes and AWS(IAM, Route53, SSM, S3, EFS, EBS, ELB, Lambda, CloudWatch, CloudTrail, SQS, SNS, RDS, Cloud Formation, DynamoDB)
• Solid understanding of AWS IAM Roles and Policies
• Solid Linux experience with a focus on web (Apache Tomcat/Nginx)
• Experience with automation/configuration management using Terraform\Chef\Ansible or similar.
• Understanding of protocols/technologies like Microservices, HTTP/HTTPS, SSL/TLS, LDAP, JDBC, SQL, HTML
• Experience in managing and working with the offshore teams
• Familiarity with CI/CD systems such as Jenkins, GitLab CI
• Scripting experience (Python, Bash, etc.)
• AWS, Kubernetes Certification is preferred
• Ability to work with and influence Engineering teams

• Provide consultation and review all outgoing critical customer communications.
• Apply DevOps thinking in bringing the development and IT Ops process, people, and tools together within the company in order to increase the speed, efficiency, and quality.
• Perform architecture and security reviews for different projects, work with leads to develop strategy and roadmap for the client requirements. Involve in designing of the overall architecture of the system with another leads/architect.
• Develop and grow engineers in DevOps technology to meet the incoming requirements from the business team.
• Work with senior technical team to bring in new technologies/tools being used within the company. Develop and promote best practices and emerging concepts for DevSecOps and secure CI/CD. Participate in Solution Strategy, innovation areas, and technology roadmap.

Key Skills:

• Deals positively with high levels of uncertainty, ambiguity, and shifting priorities.
• Ability to influence stakeholders as a trusted advisor across all levels, including teams outside of shared services.
• Ability to think outside of the box and be innovative by keeping abreast of new trends, identifying opportunities to bring in change for business benefit.
• Implementing CI (Continuous Integration) and CD (Continuous Deployment). Have Good exposure to CI & Build Management tools like Jenkins Azure DevOps GitHub Actions Maven Gradle and etc
• Deployment and provisioning tools (Chef/Ansible/Terraform/AWS CDK etc)
• Docker Orchestration tools like Kubernetes/Swarm etc
• Good hands-on knowledge of automation scripting Python Shell Ruby etc
• Version Control for Source Code Management (SCM) tool: GIT/Bitbucket and etc
• Expertise in Linux based systems like Unix Linux Ubuntu and also manage security systems Linux file system permission etc
• Container Orchestration tool: Kubernetes Swarm Meso Marathon Docker Writing Docker file Docker compose
• Expertise in managing Cloud resources and good exposure to Docker
• Public/Private/Hybrid cloud: AWS /Microsoft Azure/ Google Cloud Platform etc
• Extensive experience with cloud services elastic capacity administration and cloud deployment and migration.
• Good to have knowledge of tools like Splunk, New Relic, PagerDuty, VictorOps
• Familiarity with Network protocols and elements - TCP/IP HTTP(S) SSL DNS Firewall router load balancers proxy.
• Excellent in creating new and improve existing workflows within the agile software development lifecycle.
• Familiar with incident and change management processes.
• Ability to effectively priorities work with fast-changing requirements.
• Troubleshoot and debug infrastructure Network and operating system issues.
• Resolve complex issues in scenarios like resource consumptions server performance backup strategy Scaling.
• Investigate and perform Root Cause Analysis on users' reported issues and provide a workaround before implementing a final fix.
• Monitor servers and applications to ensure the smooth running of IT Architecture (Applications Services Schedulers Server Performance etc)

Design Skills:

• Interpret and implement the designs of others adhering to standards and guidelines
• Design solutions within their area of expertise using technologies that already exist within Tesco
• Understand the roadmaps for their area of Technology Design secure solutions
• Design solutions that can be consumed in a self-service manner by the engineering teams
• Understand the impact of technologies at an enterprise-scale innovation
• Demonstrate knowledge of the latest technology trends related to Infrastructure
• Understand how Industry trends impact their own area
• identify opportunities to automate work and deliver against them