Senior Network Systems Administrator

4 weeks ago


San Diego, California, United States Murata Americas Full time
Job Summary

This Senior Network Systems Administrator develops and maintains systems, tools, and networks in support of Murata Americas' enterprise environment.

Key Responsibilities
  • Design, implement, and maintain a geographically distributed network, including LAN, WAN, Wi-Fi, and SDWAN.
  • Analyze and evaluate networks, identify issues, and provide solutions to ensure networks are performing optimally.
  • Manage, monitor, and troubleshoot a complex network environment.
  • Design, implement, and troubleshoot network performance issues and the security infrastructure.
  • Communicate technical information to other technical team members and to those who may not have knowledge of network terminology.
  • Manage several projects simultaneously from design to implementation.
  • Work closely with software vendors to resolve issues and drive new features and infrastructures.
Requirements
  • Typically requires 6 to 8 years of experience in network technology infrastructure, including support, design, implementation, and operations, depending on education level and experience.
  • Experience configuring, maintaining, deploying, and supporting networking hardware such as routers, switches, firewalls, Wi-Fi APs.
  • Comprehensive understanding of networking including L2/L3 protocols such as VLANs, STP/RSTP, TCP/IP, OSPF, BGP, and EIGRP.
  • Extensive knowledge of communication and routing protocols used within an enterprise environment.
  • Extensive experience with a variety of network analysis, monitoring, and alerting tools.
  • Ability to troubleshoot, diagnose, and resolve network performance issues, relating to routing and switching.
  • Working knowledge of 802.1x radius authentication and ClearPass.
  • Understanding of certificate or PKI infrastructure.
  • Designing, writing, and updating both system documentation and network diagrams.
  • Configure network connections, in support of a large virtualization and storage infrastructure.
  • Experience managing cloud environments such as AWS and Oracle Cloud a plus.
  • Excellent written and verbal communication skills and English proficiency.
  • Strong leadership and team mentoring skills.
  • Self-motivated and team-oriented.
Preferred Qualifications
  • Experience managing Cisco / Aruba / Palo Alto Enterprise Networks with strong network operating systems experience (such as Cisco IOS, NX-OS, ARUBAOS, PANOS).
  • At least one certification in Cisco, Palo-Alto, CompTIA Network+, or other networking technologies desired.
  • Support of LAN, WAN, SDWAN, and VPN networks, in a VMWare, NetApp environment running Microsoft Windows Server, Microsoft SQL Server, and Linux (CentOS, RHEL) business systems.
  • Demonstrate mastery of TCP/IP switching and routing.
  • Extensive knowledge of Ethernet cabling, multimode fiber optics, experience in a high-density, high-bandwidth environment (10GB, 25GB, and greater), fiber channel a plus.
  • Proficient in the configuring and standing up Cisco Switches, Palo Alto Firewalls, and Aruba APs.
  • Proficient with VPN technologies (Global Protect).
  • Strong knowledge of virtual and physical server architecture and networking.
  • Proficient knowledge of Authentication and Access Control technologies.


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