Abacus Service Corporation · 18 hours ago
Senior Systems Administrator - Enterprise Infrastructure & Cloud Services
Miami, FL
Full-time
Onsite
Senior Level, Lead/Staff
11+ years expAbacus Service Corporation is seeking an experienced Senior Systems Administrator with deep expertise in hybrid cloud environments and enterprise directory services. This role involves managing complex systems across on-premises and cloud platforms while ensuring optimal performance, security, and reliability.
Health CareInformation Technology
Responsibilities
Leads enterprise-wide IT infrastructure projects, including data center operations, cloud migrations, and IT automation initiatives
Oversees virtualization platforms, network infrastructure, and enterprise-level Active Directory environments
Implements IT governance frameworks, cybersecurity measures, and IT policy development for compliance and best practices
Qualification
Required
Bachelor's degree in Computer Science, Information Technology, or a related field required
11-15 years of experience managing enterprise IT environments, system architecture, and infrastructure security
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
Advanced expertise in cloud computing (AWS, Azure), cybersecurity risk management, and high-availability IT architecture
Preferred
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
Company
Abacus Service Corporation
Abacus Service Corporation is provides IT solutions for global health care businesses.
201-500 employees
H1B Sponsorship
Abacus Service Corporation has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2023 (2)
2022 (2)
2021 (4)
2020 (4)
Funding
Current Stage
Growth StageLeadership Team
S
Sam Akunuri
Founder and COO
Company data provided by crunchbase