What are the responsibilities and job description for the Network Manager position at SNI Technology?
PLEASE NOTE NO C2C, agency referrals or sponsorship available.
Job Title: Network & Infrastructure Manager
Location: Kissimmee, FL
Department: Information Technology
Position Overview
This role is responsible for the overall design, administration, and optimization of the organization’s network and infrastructure environment. The position combines hands-on technical responsibilities with team leadership, ensuring reliable performance, security, and scalability across enterprise systems.
The individual in this role will oversee network operations, guide engineering resources, support multi-site environments, and partner with leadership to maintain a stable and secure IT ecosystem.
Core Responsibilities
Network & Systems Administration
- Manage and support enterprise network infrastructure, including routers, switches, and server environments
- Configure, implement, and maintain network hardware and supporting systems
- Perform routine maintenance, upgrades, and performance tuning across infrastructure
- Monitor system health and troubleshoot issues related to connectivity, hardware, and performance
- Maintain documentation for configurations, changes, and architecture
Infrastructure & Security
- Design and support secure network architecture, including internal and external connectivity
- Maintain wireless networks and communication systems across facilities
- Develop and enforce security standards, policies, and access controls
- Support disaster recovery environments and ensure business continuity readiness
- Evaluate and implement improvements to network and security posture
Active Directory & Enterprise Platforms
- Administer a multi-location Active Directory environment, including replication and DNS services
- Support core Microsoft platforms such as Exchange and SQL Server environments
- Plan and maintain system architecture to ensure scalability and reliability
- Provide escalation support for complex infrastructure issues
- Ensure environments are properly documented and maintained
Team Leadership & Oversight
- Lead and support a team of network and infrastructure engineers
- Provide direction on troubleshooting, system improvements, and capacity planning
- Partner with leadership to identify process gaps and improve operational efficiency
- Act as a liaison between technical teams and leadership
- Support performance management and development of team members
Project & Operational Support
- Participate in infrastructure projects, system upgrades, and technology implementations
- Collaborate with internal teams and external vendors/consultants
- Assist with budgeting, vendor coordination, and contract discussions
- Support enterprise systems tied to operational technologies (e.g., SCADA or similar environments)
- Contribute to ongoing training, planning, and strategic initiatives
Required Qualifications
- Bachelor’s degree in Information Technology, Computer Science, or related discipline
- 5 years of experience in network administration, systems engineering, or infrastructure support
- Experience working in enterprise, multi-site environments
- Strong knowledge of networking technologies, Microsoft platforms, and infrastructure systems
- Ability to troubleshoot complex technical issues across network and server environments
Certifications (Preferred or Equivalent Experience)
- Cisco networking certifications (CCNA or similar)
- Microsoft certifications related to infrastructure or systems administration
- VMware or virtualization experience
- Storage/SAN experience
Additional Requirements
- Valid driver’s license within the state of employment
- Ability to travel locally as needed for on-site support
Work Environment & Physical Requirements
- Primarily office-based with a mix of sitting, standing, and occasional movement
- May require light lifting of equipment (up to ~25 lbs)
- Work involves standard IT equipment, moderate noise levels, and indoor environments
Additional Details
- Role may support emergency response operations depending on organizational needs
- Flexible scheduling may be available based on workload and priorities
Salary : $102,000 - $124,000