Systems Administrator

Senior Systems Administrator, NetworkLocation: San Diego, CA, USpSemi Corporation is a Murata company driving semiconductor integration. pSemi builds on Peregrine Semiconductor's 30-year legacy of technology advancements and strong IP portfolio but with a new mission—to enhance Murata's world-class capabilities with high-performance semiconductors. With a strong foundation in RF integration, pSemi's product portfolio now spans power management, connected sensors, optical transceivers, antenna tuning and RF frontends. These intelligent and efficient semiconductors enable advanced modules for smartphones, base stations, personal computers, electric vehicles, data centers, IoT devices and healthcare. From headquarters in San Diego and offices around the world, pSemi's team explores new ways to make electronics for the connected world smaller, thinner, faster and better.Job SummaryThis Senior Systems Administrator develops and maintains systems, tools and networks in support of pSemi's enterprise environment. As an individual contributor, you will be expected to 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.Roles & ResponsibilitiesThis position has responsibility for:The design, implementation, and maintenance of a geographically distributed network, including LAN, WAN, Wi-Fi and SDWAN.In-depth understanding and practical knowledge of networking (switching, routing, perimeter security, DNS, and DHCP)Ability to analyze and evaluate networks, identify issues and provide solutions to ensure networks are performing optimallyAbility to manage, monitor and troubleshoot a complex network environmentAbility to design, implement and troubleshoot network performance issues and the security infrastructureAbility to communicate technical information to other technical team members and to those who may not have knowledge of network terminologyAbility to manage several projects simultaneously from design to implementationWork closely with the software vendors to resolve issues and drive new features and infrastructuresMinimum Qualifications (Experience and Skills)Typically requires 6 to 8 years of experience in network technology infrastructure, including support, design, implementation, and operations, depending on education level and experienceExperience configuring, maintaining, deploying and supporting networking hardware such as routers, switches, firewalls, Wi-Fi APsComprehensive understanding of networking including L2/L3 protocols such as VLANs, STP/RSTP, TCP/IP, OSPF, BGP and EIGRPExtensive knowledge of communication and routing protocols used within an enterprise environmentAbility to troubleshoot, diagnose and resolve network performance issues, relating to routing and switchingWorking knowledge of 802.1x radius authentication and ClearPass or Raidus AuthenticationUnderstanding of certificate or PKI infrastructureDesigning, writing and updating both system documentation and network diagramsConfigure network connections, in support of a large virtualization and storage infrastructureExperience managing cloud environments such as AWS and Oracle Cloud a plusExcellent written and verbal communication skills and English proficiencyStrong leadership and team mentoring skillsSelf-motivated and team orientedPreferred QualificationsExperience 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 desiredSupport of LAN, WAN, SDWAN, and VPN networks, in a VMWare, NetApp environment running Microsoft Windows Server, Microsoft SQL Server, and Linux (CentOS, RHEL) business systemsDemonstrate mastery of TCP/IP switching and routingExtensive knowledge of Ethernet cabling, multimode fiber optics, experience in a high-density, high bandwidth environment (10GB, 25GB, and greater), fiber channel a plusProficient in the configuring and standing up Cisco Switches, Palo Alto Firewalls, and Aruba APsProficient with VPN technologies (Global Protect)Strong knowledge of virtual and physical server architecture and networkingProficient knowledge of Authentication and Access Control technologiesEducation RequirementsBachelor's degree in a related field or equivalent combination of education and experienceWork EnvironmentThis job operates in a professional office environment. This role routinely uses standard office equipment.Physical DemandsThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. This position requires the ability to occasionally lift office products and supplies, up to 20 pounds.125,543.71 - 163,215.86 per yearpSemi Corporation supports a diverse workforce and is committed to a policy of equal employment opportunity for applicants and employees. pSemi does not discriminate on the basis of age, race, color, religion (including religious dress and grooming practices), sex/gender (including pregnancy, childbirth, or related medical conditions or breastfeeding), gender identity, gender expression, genetic information, national origin (including language use restrictions and possession of a driver's license issued under Vehicle Code section 12801.9), ancestry, physical or mental disability, legally-protected medical condition, military or veteran status (including "protected veterans" under applicable affirmative action laws), marital status, sexual orientation, or any other basis protected by local, state or federal laws applicable to the Company. pSemi also prohibits discrimination based on the perception that an employee or applicant has any of those characteristics, or is associated with a person who has or is perceived as having any of those characteristics.