L3 Linux Engineer

We are hiring for
Application Support Engineer
2-5 yrs | Bangalore Office

what you will be doing
● Provide support in tuning applications and infrastructure.
● Design, develop, test, and implement new configurations, architectures, and standards.
● Provide guidance, to customers, 3rd party integration specialists, and/or internal teams, on solutions to increase application availability, redundancy, scalability, and performance.
● Assist customers and internal teams to automate processes and incorporate devops methodologies.
● Provide leadership and guidance when customer application-level downtime issues arise and provide RCA support as requested.
● Show ownership of issues through resolution and maintain customer loyalty by serving customers via phone, tickets, and email
● Key Performance Indicators.
● Customer/Internal Feedback (delivered via email & phone).
● Stability and performance of customer applications, as relates to customer uptime,using internal monitoring tools.
● Customer retention and growth as a result of consistently delivering high levels of service & support around customer application stability.


Responsibilities


● Strong knowledge of high-availability application design.
● Proficient communicator with the ability to convey complex concepts to both technical and non-technical individuals.
● Strong knowledge of performance tuning and scalability/reliability architecture best practices for a Linux platform.
● Strong knowledge of performance evaluation techniques for a web-based application (ie...load testing and end-user browser performance outside of APM tooling).
● Strong configuration and troubleshooting expertise of platform-specific web services (including, but not limited to Apache, Nginx, Redis, Memcache, Varnish,RabbitMQ, PHP, and MariaDB/MySQL).
● Proficient in troubleshooting, tuning, and configuration of enterprise or large-scale PHP applications (mod_PHP and PHP-FPM).
● Proficient using Application Performance Management (APM) tools to interpret data, build dashboards, and engage in performance discussions.
● Ability to identify, address, and resolve complex customer application-level issues without supervision.
● Ability to take ownership and resolve customer issues/escalations via phone, ticket,and email while providing FANATICAL SUPPORT.

We have urgent requirement for Technical Implementation Specialist.

Exp:2-6yrs

Location: Navi Mumbai
80% overseas travelling.

CCNA, MSSA
2) Common security technologies and practices.
3) Storage Platforms technologies (RAID, SAN, NAS, tape libraries).
4)  High availability technologies (i.e. based on OS, Veritas, Oracle).
5) Experience with business intelligence applications such as Crystal Reports, Oracle BI.
 6) Previous experience from hospital environment and radiological workflow, including technical skills on Radiology Information systems (RIS) and Picture Archiving Communication Systems (PACS) are desirable.
 7) Virtualization technologies VMware / Hyper-V.
 8)  Knowledge of DICOM and HL7 technologies.

SRE - Tech Lead (DevOps):

Location: Permanent Work From Home Option
Notice: Candidates with a notice period of 30 days and less and preferred

SRE-DevOps- Tech Lead - JD:

 

Srijan is hiring for Site Reliability Engineering (SRE), We are looking for SRE/DevOps- Tech Lead or Sr. Tech Lead with strong automation skills and a good understanding of how to build & run secure & reliable platforms for cloud-native applications. Please find below the detailed job description and kindly go through the same for reference:-

Minimum Experience: 6+ years in DevOps/SRE

Permanent WFH option

Job Description:-

The focus of this role is to build scalable, resilient, secure infrastructure for cloud-native applications whilst automating every mundane task you could think of and build observability dashboards, set up alerts, etc to provide optics to relevant stakeholders. In a nutshell: “You are keepers of Production environments”. You must be a problem solver with the ability to multitask and come with strong collaboration and communication skills.

Key Responsibilities:-

• Proactively monitor and review application performance

• Handle on-call and emergency support

• Ensure software has good logging and diagnostics

• Create and maintain operational runbooks

• Contribute in Solution Designing and evaluating Technical Debt

• Set right practices for Well-Defined Architecture & to minimize toil.

• Own SLI, SLO configuration as per Error Budget

• Maintain production services through measuring and monitoring availability, latency, and overall system health.

• Practice sustainable incident response and blameless postmortems.

• Not be afraid to contribute changes back to the Software engineering team to improve the systems.

• Managing the delivery pipeline into production.

• Able to mentor junior members on regular basis

• Troubleshooting issues with web applications

• Understanding of security principles and best practices

• Ensuring that critical data is backed up

• Configuration of monitoring systems including infrastructure monitoring and Application Performance Monitoring systems such as New Relic.

• Ensuring that web application infrastructure is built

• Ability to act as Customer Technical Advocate and negotiate well with peers on technical fronts.

• Flexible enough to work in different Shifts for hyper business requirement

• Ability to handle multiple global clients on tech front and generate desired reports to represent health of SRE Delivery.

Skills/Experience:-

• A key skill of a SRE Tech Lead is that they have a deep knowledge of the application, the code, and how it runs, is configured, and scales. That knowledge is what makes them so valuable at also monitoring and supporting it as site reliability engineers.

• System administration, security, and networking

• The SRE Tech Lead expected to have a good understanding of system administration (Linux or Windows) and networking.

• Essential commands

• User and Group Management

• Knowledge of networking concepts (DNS, TCP/IP, and Firewalls)

• Service Configuration

• Storage Management

• Good grasp of fundamental security concepts

• Good understanding of infrastructure as code principles.

• Knowledge of a scripting language such as Bash

• Ability to configure infrastructure using a Configuration Management technology such as Puppet, Chef, or Ansible.

• Familiarity with Jenkins or any other CI/CD tool

• Proficiency in a high-level programming language such as Python or Go.

• Understanding of container technologies such as Docker, Kubernetes

• 2 yrs+ hands on experience with container orchestration technologies such as ECS, EKS, AKS or Kubernetes would be beneficial.

• Use Terraform and other IaC to deploy cloud infrastructure.

Cloud technologies:-

• Experience designing available, cost-efficient, fault-tolerant, and scalable distributed systems on AWS/Azure

• Hands-on experience using compute, networking, storage, and database AWS/Azure services

• Hands-on experience of 4 yrs+ with AWS/Azure deployment and management services

• Ability to identify and define technical requirements for an AWS/AZURE-based application

• Ability to identify which AWS/AZURE services meet a given technical requirement

• Knowledge of recommended best practices for building secure and reliable applications on the AWS/AZURE platform

• An understanding of the AWS/AZURE global infrastructure

• An understanding of network technologies as they relate to AWS/AZURE

• An understanding of security features and tools that AWS/AZURE provides and how they relate to traditional services

 

Certa (getcerta.com) is a Silicon Valley-based tech product start-up that is automating the vendor, supplier, and other stakeholder onboarding processes (think background checks, agreements, and the works) for companies across industries and geographies. With multiple Fortune-500 and Fortune-1000 clients, at Certa's tech team, you will be working on stuff that is changing the way huge companies do business.

 

The DevOps engineers will work within an agile team of Engineers and Operations personnel building highly resilient, scalable and performant AWS infrastructure in an automated and efficient manner. The DevOps engineers will work alongside the Application DevOps teams and cross-functional IT teams. The engineers will be required to use their initiative to innovate to achieve maximum performance and be prepared to investigate and use new products/services offered by AWS.

Key Accountabilities

1. Build and manage the AWS foundation platform to enable application deployments
2. Monitor Infra Performance, build monitors and alerts.
3. Engineer solutions on AWS foundation platform using Infrastructure As Code methods (e.g. Terraform)
4. Integrate, configure, deploy and manage centrally provided common cloud services (e.g. IAM, networking, logging, Operating systems, Containers)
5. Ensure compliance with centrally defined Security Standards
6. Ensure compliancy with Operational risk standards (E.g. Network, Firewall, OS, Logging, Monitoring, Availability, Resiliency)
7. Build and support continuous integration (CI), continuous delivery (CD) and continuous testing activities
8. Engineering activities to implement patches provided centrally
9. Update support and operational documentation as required

Qualifications And Experience

• 1 > year experience in working as a Devops.

• Experience of building a range of Services in AWS including EC2, S3, VPC, Lambda, RDS, Fargate/ECS, Aurora Serverless

• Expert understanding of DevOps principles and Infrastructure as a Code concepts and techniques

• Strong understanding of CI/CD and available tools

• Security and Compliance, e.g. IAM and cloud compliance/auditing/monitoring tools

• Customer/stakeholder focus. Ability to build strong relationships with Application teams, cross functional IT and global/local IT teams

• Good leadership and teamwork skills - Works collaboratively in an agile environment with DevOps application ‘pods’ to provide AWS specific capability/skills required to deliver the service.

• Operational effectiveness - delivers solutions that align to approved design patterns and security standards

• Risk management effectiveness

• Excellent skills in at least one of following: Python, GO etc.

• Experienced in full automation and configuration management

• A successful track record of delivering complex projects and/or programs, utilizing appropriate techniques and tools to ensure and measure success

• A comprehensive understanding of risk management and proven experience of ensuring own/others’ compliance with relevant regulatory processes

LOCATION: - Remote (India) 

EDUCATION AND EXPERIENCE - 

Degree in computer science, software engineering, or a related field - 

At least 3-5 years of professional work experience as a 

DevOps / test automation / deployment engineer -

 Experience in agile software development methodologies 

 

JOB RESPONSIBILITIES: -

 Design and development of scalable software test framework to automate test procedures - Perform health checks of existing sites periodically (manually and also developing a automation pipeline) - Manage per site software releases - 

Generate release notes, user guides, technical documentation -

 Perform upgrades/ downgrades (patch management) - 

Generate and Manage configurations - 

Suggest process improvements by interfacing with product owner - 

File process/installation/deployment related issues & tracking them - 

Verify customer-reported issues and translate them into technical tasks for development 

REQUIREMENTS:

 Following are must to have requirements, - 

Automation frameworks like Selenium etc. - 

Scripting languages like Perl, Python etc. - 

Linux systems - 

Version control system like git -

 Issue tracking system like Jira -

 Networking protocols -

 Cloud infrastructure - 

Ability to work individually and as part of a team with a sense of urgency -

 Excellent communication skills in written and verbal English - 

Great attention to detail 

PREFERRED: 

Following are good to have requirements, - 

Knowledge in any of the programming languages like C, C++ etc. 

Experience managing cloud-based (e.g., AWS, Google Cloud, etc.) and in-house server infrastructure - 

Familiarity with machine learning / artificial intelligence infrastructure - 

Experience in data visualization and statistics - 

Basic knowledge of hardware infrastructure containing routers, switches and others -

 Familiarity with web & data securityDesign and development of scalable software test framework to automate test 

• We are looking for a Senior SRE with a proven track record of success leading complex cloud-hybrid environments. You will have:
• Strong sense of Being an Owner, Wearing the Customer Shoes, with the ability to Empower Others demonstrated through clear
• communication and collaboration.
• Skills to work independently with multiple global teams, developing, configuring, deploying, and operating our global infrastructure on AWS and on-prem.
• Operational experience in complex distributed and real-time systems, including experience with SLO/SLAs towards high availability,reliability and DR goals.
• DevOps experience in building tools and frameworks, with an understanding of continuous deployment processes.
• Ability to think at scale, bringing a focus on continuous delivery methodologies from design through deployment and operations.
• Experience building and managing systems with tools including Kubernetes, Chef/Ansible/Puppet, Kafka, Docker, and Terraform.

• 5+ years experience in a Software and/or Site Reliability Engineering role
• Experience writing automation code in GoLang, Python or Java
• Experience developing and operating large scale distributed systems with Kubernetes and Docker
• Experience in running real time and low latency high available applications (Kafka, gRPC, RTP)
• Experience running public cloud environments on AWS
• Experience running hybrid clouds and on-prem infrastructures on Red Hat Enterprise Linux / CentOS
• Bachelor degree in Engineering, Computer Science or equivalent experience
• The ability to lead, partner, and collaborate cross functionally across an engineering organization

Experience & Background

• B-Tech/BCA/MCA
• 0-2 years of IT industry experience.
• Minimum 1 year of implementation/customization experience on ServiceNow
• ITIL/ServiceNow
  certifications will be an added advantage.
• Exposure on Service Now integration protocols with other application/systems
• Excellent attention to details, ability to multitask, and effective time management skills
• Knowledge of web based development languages; specifically JavaScript, Ajax
• Exposure of ITSM Framework and ITIL
• Good Communication Skills

 

• Work with developers to build out CI/CD pipelines, enable self-service build tools and reusable deployment jobs. Find, explore, and advocate for new technologies for enterprise use.
• Automate the provisioning of environments
• Promote new DevOps tools to simplify the build process and entire Continuous Delivery.
• Manage a Continuous Integration and Deployment environment.
• Coordinate and scale the evolving build and cloud deployment systems across all product development teams.
• Work independently, with, and across teams. Establishing smooth running. environments are paramount to your success, and happiness
• Encourage innovation, implementation of cutting-edge technologies, inclusion, outside-of-the[1]box thinking, teamwork, self-organization, and diversity.

Technical Skills

• Experience with AWS multi-region/multi-AZ deployed systems, auto-scaling of EC2 instances, CloudFormation, ELBs, VPCs, CloudWatch, SNS, SQS, S3, Route53, RDS, IAM roles, security groups, cloud watch
• Experience in Data Visualization and Monitoring tools such as Grafana and Kibana
• Experienced in Build and CI/CD/CT technologies like GitHub, Chef, Artifactory, Hudson/Jenkins
• Experience with log collection, filter creation, and analysis, builds, and performance monitoring/tuning of infrastructure.
• Automate the provisioning of environments pulling strings with Puppet, cooking up some recipes with Chef, or through Ansible, and the deployment of those environments using containers, like Docker or Rocket: (have at least some configuration management tool through some version control).

Qualifications:

• B.E/ B.Tech/ M.C.A in Computer Science, Electronics and Communication Engineering, Electronics and Electrical Engineering.
• Minimum 60% in Graduation and Post-Graduation.
• Good verbal and written communication skills

 

Modern Systems empowers IT efficiency, agility and competitive advantage through core application modernization. Our solutions facilitate the transition from legacy systems to modern environments that leverage cloud, in-memory, data warehousing, business intelligence and agile development methodologies.