We are looking for an experienced Network Administrator to support and enhance client infrastructure in Manchester, New Hampshire. This contract position with the potential to become permanent is ideal for a hands-on, detail-oriented individual who excels in network security, systems administration, and client-facing technical collaboration. The role focuses on maintaining reliable connectivity, securing business environments, and delivering practical infrastructure improvements across multi-site organizations.<br><br>Responsibilities:<br>• Oversee the administration, tuning, and ongoing support of firewall environments using leading platforms such as Fortinet, SonicWall, Cisco Meraki, Palo Alto, and WatchGuard.<br>• Build, maintain, and optimize network infrastructure, including switching, VLAN segmentation, routing, and wireless connectivity for client environments.<br>• Configure secure site-to-site and remote access VPN solutions to ensure dependable connectivity for distributed users and locations.<br>• Track network health and security posture, respond to performance concerns, and address risks before they affect business operations.<br>• Conduct firewall policy assessments, manage rule sets, and participate in security reviews to strengthen protection and compliance.<br>• Contribute to infrastructure planning for new deployments, expansions, and technology refresh initiatives across client sites.<br>• Diagnose and resolve advanced network and connectivity problems spanning multiple offices and mixed environments.<br>• Administer Windows Server platforms and core services such as Active Directory, Group Policy, file services, and print services.<br>• Support Microsoft 365 and Azure AD environments, including collaboration, device management, and cloud-based user administration.<br>• Partner with clients and internal sales stakeholders during discovery discussions, assessments, solution planning, and technical presentations.
<p>Join a growing engineering team supporting commercial wireless and communications projects. This is a hands-on RF engineering role focused on designing, testing, and optimizing wireless networks, including 5G, LTE, and LMR systems.</p><p><br></p><p>What You'll Do</p><ul><li>Design, analyze, and troubleshoot RF and wireless systems</li><li>Perform propagation modeling, coverage analysis, and field testing</li><li>Support 5G/LTE and public safety radio network projects</li><li>Conduct RF compliance, interference, and PIM studies</li><li>Prepare technical reports and engineering deliverables</li><li>Work directly with customers and cross-functional engineering teams</li><li>Support zoning and permitting activities as a technical resource</li></ul><p><br></p><p>Why Consider This Opportunity?</p><ul><li>Work on cutting-edge 5G, LTE, and public safety communications projects</li><li>Mix of office and field work (approximately 70/30)</li><li>Exposure to a wide variety of wireless technologies and engineering challenges</li><li>Growth opportunity into project leadership and advanced RF engineering specialties</li></ul>