Senior Systems Administrator, Network

Responsibilities

• Develops and maintains systems, tools and networks in support of pSemi's enterprise environment
• Manage the network infrastructure including switches, routers and firewalls
• Maintain the latest firmware revisions and security patches in support of the pSemi enterprise network which spans the globe
• 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 the 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 Clear Pass or Radius Authentication
• 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.