Sr. IT Systems Administrator (On-site)

Must be permanently authorized to work in the US or a US citizen to apply
Please no 3rd parties or C2C
We are unable to sponsor at this time.
 

• Manage and maintain virtualization platforms and physical infrastructure, including systems on VMware, Windows, and Linux.
• Oversee key IT infrastructure, both on-premises and cloud-based (e.g., Microsoft 365), ensuring optimal performance and security.  
• Ensure high availability, reliability, and security for servers, storage, and networked systems.  
• Implement and monitor compliance controls for data integrity and regulatory standards such as CMMC, SOC2, and ISO 27001.  
• Provide advanced troubleshooting and resolution for critical infrastructure issues.  
• Collaborate with cross-functional teams to align system infrastructure with business and compliance objectives.  
• Maintain comprehensive documentation of systems, processes, and compliance measures.  
• Stay up-to-date on industry trends and emerging technologies to drive continuous infrastructure improvements.  
• Support internal and external audits by ensuring compliance across systems.

• Extensive experience administering Linux and Windows systems.  
• Strong knowledge of virtualization technologies (e.g., VMware) and associated management practices.  
• Proven expertise with compliance standards such as CMMC, SOC2, or NIST 800-171.  
• In-depth knowledge of data center operations, networking, server security, and identity management.  
• Demonstrated troubleshooting skills with experience in system performance tuning.  
• Strong organizational skills for managing compliance documentation and security controls.  
• Relevant certifications (e.g., CISSP, Linux+, MCSE) are a plus.

ISSI Technology Professionals celebrates diversity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.