Full job description
System & Network Administrator
D3 is a New York based branch of Diam international, an industry leader in retail displays for prestige and luxury brands. We provide merchandising solutions for all types of distribution. We develop brand projects from A to Z, including consulting, design, production, installation, and in-store services. Project research, development, and manufacturing all happen onsite with support from local and international vendors.
Position Summary
We are seeking an experienced System & Network Administrator to join our IT team and support a multi-national infrastructure spanning North and South America as part of a global network environment. This role is responsible for deploying, configuring, maintaining, and securing the organization's network and server infrastructure to ensure reliable and efficient daily operations.
The ideal candidate will have strong hands-on experience with enterprise networking, server administration, virtualization, Microsoft 365, cybersecurity, and cloud technologies. This individual will work closely with IT leadership to design and implement infrastructure solutions while providing operational support across multiple locations.
Key Responsibilities
Security & Compliance
Apply, maintain, and enforce corporate security policies and standards.
Monitor systems for security vulnerabilities and implement remediation measures.
Communicate security requirements and best practices for end users.
Promote cybersecurity awareness throughout the organization.
Ensure compliance with company IT policies and procedures.
Infrastructure Administration
Install, configure, maintain, and troubleshoot physical and virtual servers.
Administer and support network infrastructure including routers, switches, wireless networks, firewalls, and VPNs.
Manage network-attached storage (NAS) systems and backup solutions.
Support IP camera infrastructure and associated networking components.
Maintain server operating systems, firmware, software updates, and security patches.
Monitor and optimize network and server performance across multiple locations.
Microsoft & Cloud Services
Administer Active Directory and related services including DNS, DHCP, File Services, and Remote Access Services.
Manage Microsoft 365 environments, including SharePoint, OneDrive, User permissions, and Synchronization.
Collaborate on hybrid-cloud infrastructure initiatives involving Microsoft Azure and AWS.
Architecture & Project Support
Collaborate with the CTO and IT Manager to design and implement scalable infrastructure solutions.
Evaluate hardware and software requirements to support business growth.
Participate in infrastructure upgrades, migrations, and strategic IT projects.
Maintain technical documentation, diagrams, and operational procedures.
Monitoring & Backup
Implement and maintain backup policies and disaster recovery procedures.
Monitor ISP connectivity and network performance.
Utilize network monitoring and logging tools to proactively identify and resolve issues.
Ensure business continuity through regular testing of backup and recovery processes.
Required Qualifications
Education & Certifications
Associate's or Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field preferred.
Minimum 5 years of progressive experience in systems and network administration.
Relevant industry certifications such as Microsoft, Cisco, CompTIA, VMware, Azure, or AWS certifications are strongly preferred.
Equivalent combinations of education, certifications, and professional experience will be considered.
Experience
Minimum 5 years of experience in systems and network administration.
Experience supporting multi-site or multinational infrastructures.
Proven experience administering both Windows and Linux server environments.
Technical Skills
Proven experience administering both Windows and Linux server environments.
Strong networking expertise including TCP/IP, DNS, DHCP, VPN, Routing and Switching, MTU Analysis.
Hands on knowledge of Windows Server and Linux Server Administration.
Hands on knowledge Active Directory and Group Policy.
Advanced troubleshooting experience with client-server applications.
Strong understanding of network security concepts and firewall administration.
Experience with Microsoft 365 administration.
Experience with SharePoint and OneDrive architecture, synchronization, and support.
PowerShell scripting and automation experience.
Experience with virtualization technologies.
Knowledge of storage systems, RAID configurations, and server hardware.
Experience with Azure and/or AWS cloud platforms.
Familiarity with network monitoring tools, SNMP, and log analysis.
Candidate Profile
The successful candidate will demonstrate:
Strong analytical and problem-solving abilities.
Ability to investigate and resolve technical issues independently.
Excellent verbal and written communication skills.
A proactive and customer-focused approach to IT support.
Comfort working directly with end users at all organizational levels.
Ability to manage multiple priorities in a fast-paced environment.
Strong documentation and organizational skills.
Team-oriented mindset with the ability to collaborate across departments and geographic locations.
Reporting Structure
Reports To: IT Manager / CTO
Travel
Occasional travel is required to support offices and infrastructure projects throughout
Work Location: In person
Nesco Resource offers a comprehensive benefits package for our associates, which includes a MEC (Minimum Essential Coverage) plan that encompasses Medical, Vision, Dental, 401K, and EAP (Employee Assistance Program) services.
Nesco Resource provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.




