IT Infrastructure & Security Operations Lead

Peak Technologies; Sunset Corners (FL); On-site; USD 69,000 - 76,000; Full time

Job summary

Peak Technologies is seeking an IT Infrastructure Administrator to oversee daily administration, maintenance, and optimization of servers, networks, storage, and cloud resources. This role ensures high availability, security, and compliance while supporting user access, patch management, backup, and disaster recovery.

The administrator collaborates with engineers, analysts, vendors, and business units to deliver reliable IT services within a 12905 SW 129 Ave, Miami, FL location.

Qualifications

• Associate’s or Bachelor’s degree in Information Technology, Computer Science, or related field; relevant certifications preferred.
• 2–5 years of experience in IT systems or network administration.
• Proficiency in OS administration, networking, cloud platforms, and automation tools.
• Experience with patch management, backup, disaster recovery, and compliance.
• Strong troubleshooting, documentation, organizational, and communication skills.

Responsibilities

• Administer and maintain physical and virtual servers (Windows, Linux), storage systems, and cloud platforms (AWS, Azure, GCP).
• Configure, monitor, and maintain network devices (routers, switches, firewalls, VPNs) to ensure secure and efficient connectivity.
• Implement and optimize backup, restore, and disaster recovery processes.
• Apply patches, updates, and configuration changes following change management protocols.
• Manage user access, permissions, and security groups in accordance with company policies.
• Review and update system configurations for compliance and performance.
• Enforce security policies, access controls, and compliance standards (e.g., ISO 27001).
• Conduct and support vulnerability scanning, remediation, and compliance audits in collaboration with SecOps.
• Maintain comprehensive documentation for systems, configurations, access controls, and operational procedures.
• Monitor infrastructure alerts, respond to incidents, and provide Tier 1/2 support for complex technical issues.
• Participate in incident investigations, root-cause analysis, and implementation of corrective actions.
• Assist in post-incident reviews and the development of preventive measures.
• Collaborate with engineers, analysts, SecOps, DevOps, and business teams on projects and operational improvements.
• Coordinate with vendors for hardware/software support, procurement, and service management.
• Provide Tier 1/Tier 2 support for end-user issues, system administration, and onboarding/offboarding, collaborating with TechOps engineers, analysts, and end users.
• Perform other IT-related duties as assigned, consistent with the scope and level of this position.

Skills

Troubleshooting

Documentation

Organizational skills

Communication skills

Education

Associate’s or Bachelor’s degree in IT or related field

Relevant certifications e.g., ISC2, ITIL, Fortinet, Juniper, Microsoft

Tools

Windows OS

Linux OS

AWS

Azure

GCP

Automation tools

Job description

Peak Technologies is seeking an IT Infrastructure Administrator to oversee daily administration, maintenance, and optimization of servers, networks, storage, and cloud resources. This role ensures high availability, security, and compliance while supporting user access, patch management, backup, and disaster recovery.

The administrator collaborates with engineers, analysts, vendors, and business units to deliver reliable IT services within a 12905 SW 129 Ave, Miami, FL location.