Senior Cloud Infrastructure Engineer

Company Description
Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989.

Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.

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 analysis.

Qualifications

• 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.
• Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.