Senior Network & Systems Engineer — Onsite MSP

Csiny; Hauppauge, Northern (NY, KY); Hybrid; USD 85,000 - 95,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k)

Paid time off

Professional development

Job summary

Acture Solutions Inc. is seeking a Network Engineer to design, configure, and maintain LAN/WAN, servers, and security controls onsite in Hauppauge, NY. You will collaborate with users and IT teams to resolve complex issues and keep infrastructure running smoothly.

The role requires 5+ years of desktop/technical support and 3–5 years of networking and systems administration, with VMware/Hyper‑V/Proxmox, Windows Server, and Entra ID experience; travel up to 25% is expected.

Qualifications

• 5+ years of desktop/technical support experience.
• 3–5 years of networking and systems administration experience.
• CompTIA Network+ certification or equivalent.
• Proficiency with Windows Server, Active Directory, Microsoft Entra ID, and enterprise networking equipment.
• Experience managing virtualized environments such as VMware, Hyper‑V, or equivalent.
• Experience with LAN/WAN, routing, switching, firewalls, VLANs, VPNs, DNS, and DHCP.
• Cisco CCNA and/or CompTIA Security+ preferred.
• Ability to work onsite and travel occasionally, up to approximately 25%.

Responsibilities

• Design, configure, maintain, and troubleshoot LAN/WAN, switching, routing, firewall, and wireless infrastructure.
• Administer and optimize enterprise Wi-Fi environments.
• Deploy and manage physical and virtual servers using VMware vSphere, Hyper‑V, Proxmox, or similar platforms.
• Administer Windows Server and Active Directory, including GPOs, OUs, users, groups, and domain policies.
• Manage Microsoft Entra ID, hybrid AD synchronization, SSO, conditional access, and MFA.
• Administer Microsoft 365, including Exchange Online, Teams, SharePoint, and licensing.
• Manage DNS, DHCP, certificate services, patch management, and endpoint configurations.
• Support MDM platforms such as Microsoft Intune, Jamf, or Google Admin.
• Implement and monitor backup, disaster recovery, and business continuity solutions.
• Maintain network and systems security, including VLANs, VPNs, access controls, MFA, and content filtering.
• Provide Level 3 escalation support for complex technical issues.
• Maintain accurate network diagrams, system configurations, technical documentation, and standard operating procedures.

Skills

Troubleshooting

Documentation

Communication

Prioritization

Collaboration

Escalation ownership

Education

CompTIA Network+ certification

Tools

VMware vSphere

Hyper-V

Proxmox

Windows Server

Active Directory

Microsoft Entra ID

Job description

Acture Solutions Inc. is seeking a Network Engineer to design, configure, and maintain LAN/WAN, servers, and security controls onsite in Hauppauge, NY. You will collaborate with users and IT teams to resolve complex issues and keep infrastructure running smoothly.

The role requires 5+ years of desktop/technical support and 3–5 years of networking and systems administration, with VMware/Hyper‑V/Proxmox, Windows Server, and Entra ID experience; travel up to 25% is expected.