NOC Infrastructure Administrator

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%.

We are looking for an experienced NOC Infrastructure Administrator to join our team remotely. The NOC Infrastructure Administrator is responsible for monitoring, administration, and operational support of Linux, Windows, and cloud-based infrastructure in a 24/7 production environment. This role focuses on maintaining system availability, resolving technical issues, supporting operational processes, and ensuring the stability and performance of critical business systems.
As part of a round-the-clock operations team, the successful candidate will participate in a rotating shift schedule and play a key role in supporting mission-critical infrastructure and services.
The ideal candidate has strong system administration experience, solid troubleshooting skills, and hands‑on knowledge of cloud platforms, virtualization technologies, networking fundamentals, and infrastructure monitoring tools.
Responsibilities

• Provide operational support for a 24/7 NOC environment supporting Linux and Windows-based systems.
• Operate, maintain, and manage Linux and Windows systems supporting production operations.
• Perform data backup and recovery activities.
• Monitor, manage, and maintain Linux and Windows servers and applications.
• Create and maintain environment-specific operating procedures and documentation.
• Create, manage, and maintain user accounts and group memberships in Active Directory.
• Perform daily system monitoring, ensuring system integrity, availability, and successful completion of scheduled jobs and backups.
• Define, prioritize, troubleshoot, and resolve support requests in an organized and efficient manner.
• Administer and monitor cloud-based infrastructure and managed services.
• Develop, maintain, and utilize automation scripts using Bash, Power Shell, Python, or similar technologies.
• Assist with patch management in Linux and Windows environments.
• Create and maintain operational, configuration, and knowledge base documentation.
• Lead shift operations when required.

• 4+ years of experience in Linux and Windows system administration.
• Experience supporting production infrastructure in a 24/7 operational environment.
• Strong knowledge of Linux and Windows server administration.
• Experience with system and application monitoring in production environments
• Hands‑on knowledge of networking concepts, including DNS, TCP/IP, DHCP, IP networking
  , and network troubleshoot in
  g.
• Experience administering Microsoft infrastructure technologies
  , including Active Directory, DNS, DHCP, Group Policy, and Windows Security.
• Experience with cloud platforms and virtualization technologies such as AWS, Azure, VMware, and Hyper-V.
• Experience developing automation scripts using Bash, Power Shell, Python
  , or similar scripting languages.
• Working knowledge of SQL queries and database troubleshooting.
• Experience with web server administration and configuration.
• Experience…