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IT Systems Administrator
IT Systems AdministratorVDart Inc • Miami, Florida, USA
IT Systems Administrator

IT Systems Administrator

VDart Inc • Miami, Florida, USA
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  • [job_card.full_time]
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Job Title : IT Systems Administrator Level 3 (Senior)

Job Location : LFO FL

Job Type : Long-term Contract

Senior Systems Administrator Enterprise Infrastructure & Cloud Services

Position Overview

We are seeking an experienced Senior Systems Administrator with deep expertise in hybrid cloud environments enterprise directory services and virtualized infrastructure. This role requires a technical professional who can manage complex systems across on-premises and cloud platforms while maintaining optimal performance security and reliability.

Key Responsibilities

Azure & Cloud Enterprise Services

  • Administer Azure Enterprise Applications including SSO configuration conditional access policies and application lifecycle management
  • Manage Azure Active Directory (Azure AD / Entra ID) for user provisioning identity governance and security compliance
  • Deploy and optimize Azure virtual machines storage solutions and networking infrastructure
  • Implement Azure security frameworks and monitor compliance across cloud resources

Directory Services & Network Infrastructure

  • Administer Active Directory Domain Services including domain controllers organizational units and Group Policy management
  • Manage DNS infrastructure ensuring reliable name resolution across hybrid environments
  • Configure and maintain DHCP services including scope management reservations and failover clustering
  • Implement directory synchronization between on-premises AD and Azure AD environments

    • Virtualization & Infrastructure Management

  • Design and manage virtualized infrastructure including VMware vSphere Hyper-V or similar platforms
  • Optimize virtual machine performance resource allocation and capacity planning
  • Implement high availability and disaster recovery solutions for virtualized environments

    • AWS Cloud Operations

  • Manage AWS EC2 instances S3 storage VPC networking and security groups
  • Support hybrid connectivity between on-premises and AWS environments

    • PowerShell Scripting & Automation

  • Develop PowerShell scripts for system automation reporting and administrative tasks
  • Create Azure PowerShell and AWS PowerShell modules for cloud resource management

    • System Administration Excellence

  • Monitor system performance troubleshoot complex technical issues and implement proactive solutions
  • Maintain comprehensive documentation and follow established change management processes
  • Collaborate with application teams while ensuring proper security protocols and governance

    • Required Qualifications

  • Bachelors degree in Information Technology Computer Science or related field
  • 5 years of hands-on experience with Azure administration and Azure Enterprise Applications
  • Strong expertise in Active Directory DNS and DHCP management
  • Proficient in virtualization technologies and backup solution administration
  • Experience with AWS services and PowerShell scripting
  • Excellent problem-solving abilities and communication skills
  • Demonstrated organizational skills and punctual completion of administrative tasks
  • Proven track record of meeting performance objectives

    • Preferred Certifications

  • Microsoft Certified : Azure Administrator Associate
  • Microsoft Certified : Identity and Access Administrator Associate
  • VMware Certified Professional (VCP) or similar virtualization certification
  • AWS Certified Solutions Architect or SysOps Administrator

    • Technical Skills Required

  • Advanced Active Directory and DNS
  • Advanced PowerShell scripting and automation
  • Backup and disaster recovery planning and implementation
  • Change management and ITIL framework knowledge
  • Performance monitoring and capacity planning

    • Key Skills

    Clerical,Abinitio,Chiller,Application Engineering,ELV,AV

    Employment Type : Full Time

    Experience : years

    Vacancy : 1

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