Miratech - Senior Cloud Infrastructure Engineer - DevOps

Job Description :About the Role :We are seeking a highly experienced Cloud Infrastructure Engineer to implement and support our current and future DNS architecture in private/public cloud.You will be directly responsible for ensuring the scalability, resilience, automation, and performance optimization of our DNS environment by leveraging Infrastructure-as-Code (IaC) tools like Ansible, and Terraform, or Pulumi.This is a deeply technical role requiring expert-level understanding of DNS, NTP, LDAP and extensive working knowledge on Linux Operating systems.You will also collaborate with platform and SRE teams to maintain secure, performant, and multi-tenant-isolated services that serve high-throughput, mission-critical applications.Key Responsibilities :- Implement and support large scale DNS Architecture that stretches private & public cloud across multiple regions.- Implement and support Infoblox DDI solutions (DNS, IPAM, DHCP), Cloudflare DNS management, Google & AWS DNS services.- Implement and support highly reliable NTP and LDAP services on Linux instances.- Implement Infrastructure as code leveraging CI/CD automation, Ansible, Terraform/Pulumi, Python and Bash for automated provisioning of DNS services.- Build and manage CI/CD pipelines for infrastructure updates, patches, and rollbacks.- Automate monitoring, alerting, and self-healing with GitOps and observability tools (Prometheus, Loki, Grafana).- Ensure high availability, disaster recovery, and scalable operations.- Troubleshoot and analyze performance across hypervisors, storage, and networking.- Support on-call rotation, incident response, and root cause 5+ in managing global DNS, NTP and LDAP systems on Linux Operating Systems.- Proficiency in Infrastructure-as-Code with Ansible, Terraform, or Pulumi.- Expertise with Infoblox DDI systems (or similar enterprise DNS systems: BlueCat, Bind9, CloudFlare, GCP and AWS DNS services).- Familiar with various Infrastructure technology stacks like Hypervisor Technologies (KVM, Vsphere,), storage protocols (SDS) (iSCSI, NFS, CEPH), L2/L3 Networking.- Strong Linux (RHEL/CentOS/Ubuntu) systems engineering background with advanced scripting in Python, Bash, or Go.- Fluency with Git, CI/CD pipelines, and automated test frameworks.- Strong experience supporting mission critical 24x7 customer facing production environments.- Demonstrated success building or maintaining multi-region or high-availability OpenStack clusters.- Ability to write technical documentation and contribute to community wikis or knowledge bases and background in large enterprise infrastructure environments.Nice to have:- Working experience implementing OpenLDAP & NTP services (preferably Microchip SyncServer systems).- Familiar with Cisco UCS Blade Servers (or similar server Infrastructure), Block/File Storage (Soft defined storage preferred).- Understanding of security best practices for system patching and security compliance (e.g., CIS, NIST).- Background in telco, edge cloud environments.Additional Information :We offer :- Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.- Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, language courses, and a relocation program.- Work From Anywhere Culture: make the most of the flexibility that comes with remote work.- Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.- Global Impact: collaborate on impactful projects for top global clients and shape the future of industries.- Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.- Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality. (ref:hirist.tech)