Senior DevOps Engineer

Responsibilities
:

Cloud Infrastructure & Environments

● Design, implement, and maintain AWS cloud infrastructure (EC2, EBS, AMI, Lambda,

S3, VPC, WAF, RDS, Amplify, AWS CLI, etc.).

● Manage multi-cloud production and staging environments across AWS, Contabo, and

on-premises platforms (VMware ESXi, Hyper-V).

● Configure and administer DNS, SSL/TLS certificates, and domain management

(GoDaddy, Cloudflare).

● Implement and manage load balancing, auto-scaling, and traffic distribution

across environments to ensure high availability.

● Set up and manage VPNs, firewalls, and secure network connectivity between

on-premises and cloud systems.

● Implement security best practices to safeguard infrastructure and data.

CI/CD & Automation

● Build and maintain CI/CD pipelines using GitHub Actions, Jenkins, and custom Bash

scripting.

● Apply configuration management and Infrastructure-as-Code practices with Ansible

and Terraform.

● Integrate automated unit, integration, regression test cases, and security scans

(SonarQube, SAST/DAST tools) into CI/CD pipelines.

● Collaborate with development teams to streamline application delivery and improve

operational efficiency.

Containerization & Orchestration

● Containerize applications using Docker and Docker Compose.

● Knowledge of Kubernetes (deployment, scaling, orchestration) is a strong plus.

Version Control & Collaboration

● Manage and administer self-hosted GitLab instances, including user access

management and integrations.

● Strong collaboration with developers, QA, and operations teams to ensure smooth

workflows and high availability.

Monitoring & Performance

● Monitor and troubleshoot system performance across cloud and on-prem

infrastructure.

● Utilize tools such as AWS CloudWatch, Zabbix, Prometheus, and Grafana

(experience with Prometheus/Grafana is a plus).

● Proactively optimize systems for scalability, load handling, and resource

utilization.

Applications & Platforms

● Experience deploying and maintaining diverse application stacks , React,

Angular, Python, Java, PHP, .NET).

● Hands-on experience with WHMCS and cPanel for managing WordPress and hosted

applications.

Databases & Messaging

● Deep understanding of relational and non-relational databases (MySQL,

PostgreSQL, MongoDB, Redis), including replication and high-availability strategies.

● Experience with Kafka setup, management, and troubleshooting in distributed

environments.

System Administration

● Strong Linux/Unix administration skills (Ubuntu, CentOS, RHEL).

● Proven ability to manage multiple environments with high uptime and reliability.

Security & Compliance

● Implement DevSecOps practices by integrating security checks into CI/CD pipelines.

● Perform code quality and vulnerability scanning using SonarQube and related tools.

● Manage secrets, VPNs, access policies, and encryption strategies to protect

sensitive data and connectivity.

Requirements
:

● At least 5 years of relevant experience in DevOps, Site Reliability Engineering (SRE), or related roles.

● Strong experience with AWS infrastructure management (Console, CLI)

● Hands-on expertise with Jenkins and GitHub Actions for CI/CD automation

● Proficiency in Linux administration and shell scripting

● Experience with web server configuration and SSL management

● Strong knowledge of DNS management and domain hosting panels

● Proven ability to deploy and maintain applications in PHP, Laravel, WordPress, , and Java ecosystems

● Skilled in containerization using Docker

● Solid database administration experience with MySQL and MongoDB

● Basic knowledge of Apache Kafka or similar messaging systems

● Good understanding of security best practices and patch management