Enterprise Network Systems Administrator
Advancio, Inc Downey, California, United States
IT Services and IT Consulting · 51-200 employees
About the role
The Enterprise Network Systems Administrator is responsible for the administration, maintenance, and security of enterprise network infrastructures. This role involves configuring network devices, implementing security controls, and collaborating with IT teams to ensure optimal network performance and availability.
What they look for
Requirements
Candidates must have at least 5 years of experience in enterprise network environments, including recent experience in network administration and cybersecurity. Proficiency with Cisco enterprise technologies and advanced English communication skills are required for this position.
Full description
About the Position
We are seeking an experienced Enterprise Network Systems Administrator (ENSA) responsible for administering, maintaining, monitoring, and securing enterprise network infrastructures and systems.
The ENSA will work closely with network engineering teams, IT operations, and security personnel to ensure network availability, performance, and compliance with organizational standards. This role involves configuring network devices, implementing security controls, troubleshooting complex issues, and supporting enterprise-level technologies across multiple platforms.
Our ideal candidate thrives in a fast-paced environment, enjoys solving complex technical problems, and takes ownership of critical infrastructure operations.
Requirements
Experience
- +5 years of experience managing and supporting enterprise network environments.
- +3 years of recent experience as a Network Systems Administrator or similar role.
- +2 years of recent experience in security monitoring and cybersecurity operations.
- Experience working with large-scale enterprise network infrastructures.
- Experience supporting Cisco enterprise networking technologies.
- Advanced English communication skills (written and spoken).
Technical Skills
Networking & Infrastructure
- Cisco ATA
- Cisco ACI
- Cisco APIC
- Cisco Prime
- Cisco VoIP Call Manager
- Cisco Nexus Switches
- Enterprise Routers & Switches
- Wireless Controllers & Access Points
- VPN Technologies
Security & Monitoring
- Palo Alto Firewalls
- Cisco ASA Firewalls
- McAfee MVISION
- SecureWorks
- NetScout nGenius
- OpenNMS
- CACTI
- Elastic Search
- IBM Tivoli Monitoring (ITM)
- SCOM
- Route Explorer
- Wireshark
- WAF Toolsets
Operating Systems
- Windows Server
- Linux Server
- IBM Mainframe z/OS
Nice to Have
- Experience with Dynatrace, Uptime Robot, vROPS, Cherwell, WebCTRL, and StruxureWare.
- Experience documenting network environments and creating technical procedures.
- Experience training end users and junior IT staff.
- Familiarity with enterprise architecture and IT performance assessment methodologies.
- Knowledge of configuration, information, and data management best practices.
