Network & Infrastructure Administrator

About TDK-Lambda Americas At TDK-Lambda Americas , we power the technologies that keep the world moving. As part of the global TDK Corporation, we're a trusted leader in power conversion technology, designing innovative power supplies used in medical, industrial, defense, factory automation, and other mission-critical industries. We're more than a company—we're a team of innovators who value collaboration, continuous improvement, and new ideas. With competitive benefits, opportunities for professional growth, and a culture where employees are empowered to make an impact, TDK-Lambda Americas is a place where you can build a meaningful career. The Opportunity We're looking for an experienced Network & Infrastructure Administrator to help manage, secure, and modernize the technology infrastructure that supports TDK-Lambda Americas. In this role, you'll work across our North American locations supporting enterprise networks, servers, Microsoft 365, cloud services, cybersecurity, virtualization, backup and recovery, and endpoint technologies. You'll partner with local and global IT teams to keep critical business and manufacturing systems secure, reliable, and available while supporting ISO 27001 and corporate IT standards. If you enjoy solving complex infrastructure problems, working across multiple technologies, and taking ownership of systems that keep an organization running, this role offers plenty of opportunity to make an impact. What You'll Do Administer and support enterprise LAN, WAN, SD-WAN, VPN, wireless, internet, and remote-access environments across multiple locations. Manage firewalls, routers, switches, wireless infrastructure, network segmentation, VLANs, DNS, DHCP, routing, and network access controls. Monitor network performance, availability, bandwidth, and capacity while supporting network redundancy and disaster recovery planning. Administer Windows Server, Active Directory, Group Policy, VMware vSphere, and related Microsoft infrastructure. Perform server patching, upgrades, maintenance, migrations, and lifecycle management. Support Microsoft 365, including Exchange Online, Entra ID, Teams, SharePoint Online, OneDrive, and Intune. Administer identity and access management, MFA, Conditional Access, and cloud security configurations. Implement and maintain cybersecurity controls in support of ISO 27001 and corporate security requirements. Support endpoint protection, vulnerability management, security monitoring, incident response, patch management, and security audits. Maintain enterprise backup and recovery solutions, including Veeam , and participate in disaster recovery testing and business continuity planning. Support enterprise endpoint management, software deployment, configuration updates, and hardware lifecycle processes. Participate in infrastructure upgrades, modernization projects, office relocations, facility expansions, and manufacturing infrastructure initiatives. Coordinate with vendors, consultants, service providers, and global IT teams. Provide Tier 2 and Tier 3 technical support for complex network, server, cloud, and security issues. Perform root cause analysis and develop corrective actions for major infrastructure incidents. What We're Looking For Required Qualifications 5+ years of experience managing enterprise network and server infrastructure. Experience supporting multi-site IT environments. Experience working with cybersecurity controls and compliance requirements. Strong knowledge of networking technologies and concepts, including TCP/IP, VLANs, DNS, DHCP, VPNs, wireless networking, and firewalls. Experience with Windows Server, Active Directory, Group Policy, VMware vSphere, and Microsoft 365 administration. Experience with Entra ID (Azure AD) and identity/access management. Understanding of endpoint protection, vulnerability management, MFA, security monitoring, and incident response. Experience with enterprise backup and recovery technologies. Strong technical troubleshooting, analytical, and problem-solving skills. Ability to manage multiple priorities across multiple locations. Strong documentation, organization, customer service, and communication skills. Preferred Qualifications Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field; equivalent education, certifications, and experience may be considered. Experience supporting manufacturing or industrial environments. Experience with Cisco, Meraki, Fortinet, Palo Alto, or equivalent networking technologies. Experience with PowerShell. Experience with Veeam Backup & Replication. Experience supporting disaster recovery and business continuity programs. Preferred Certifications Relevant certifications may include: Microsoft Certified: Azure Administrator Microsoft Certified: Windows Server Hybrid Administrator Cisco CCNA or CCNP VMware VCP CompTIA Network+ CompTIA Security+ Fortinet NSE

CISSP

What Will Make You Successful You'll thrive in this role if you're someone who enjoys digging into complex technical problems while keeping the bigger picture in mind. We're looking for someone who is: A strong technical troubleshooter Security-minded and proactive about risk Comfortable supporting multiple sites and technologies Organized and effective at managing competing priorities Strong at documenting systems, configurations, and processes Collaborative with both technical and nontechnical teams Comfortable taking ownership during infrastructure incidents Curious about new technologies and continuous improvement Why You'll Love This Role Work across a broad technology stack rather than being limited to one area of IT. Support infrastructure that directly impacts manufacturing, engineering, and business operations. Gain hands‑on experience across networking, cloud, cybersecurity, virtualization, and disaster recovery. Participate in modernization and infrastructure improvement projects. Collaborate with local and global IT teams. Help strengthen the organization's cybersecurity and ISO 27001 initiatives. Build your technical career within a global technology organization. Travel & Work Environment This is a hands‑on infrastructure role supporting multiple TDK‑Lambda locations. Occasional travel may be required to facilities including Hauppauge, Neptune, Plano, San Diego, Williamstown, and other locations. International travel may also be required based on business needs. The position may require occasional work outside normal business hours for planned infrastructure maintenance or emergency support. The role also includes equipment installation and data center support activities and may occasionally require lifting equipment weighing up to 50 pounds. Compensation & Benefits $65,000 to $80,000 per year Competitive base salary Performance-based bonus opportunities Medical, dental, and vision insurance 401(k) with company match Paid Time Off (PTO) Educational assistance Employee recognition and service award programs Career growth opportunities within TDK Equal Opportunity Employer TDK-Lambda Americas is an Equal Opportunity and Affimative Action Employer committed to providing an inclusive workplace. Employment decisions are based on qualifications, experience, and business needs without regard to legally protected characteristics. Reasonable accommodations are available throughout the hiring process and employment for qualified individuals with disabilities. Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor. #J-18808-Ljbffr TDK-Lambda Americas Inc