Senior Network Systems Administrator
5 days ago
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.
- 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.
- 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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