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Network / Systems Engineer
Support Tech. Design and implement LAN/WAN infrastructure according to approved project requirements .
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in designing and implementing LAN/WAN infrastructure, configuring network equipment, and managing Microsoft 365 environments. Proficient in troubleshooting complex network issues and performing migrations while maintaining thorough documentation.
Highest-signal resume keywords
Network Infrastructure DesignMicrosoft 365 ConfigurationTCP/IP and VLAN ManagementFirewall and Switch ConfigurationWireless Networking Deployment
ATS Keywords
Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
TCP/IPVLANsRoutingSwitchingDHCPDNSNetwork TroubleshootingVPN TechnologiesSNMP MonitoringWireless Performance Testing
Soft Skills
Technical CommunicationClient InteractionDocumentation Skills
Tools & Technologies
Ubiquiti UniFiUniFi Network ControllerMicrosoft 365Exchange OnlineSharePointOneDriveTeamsMicrosoft Entra
Certifications & Qualifications
Networking CertificationsMicrosoft Certifications
Industry Keywords
LAN/WAN InfrastructureNetwork SegmentationRemote-Access SolutionsChange-Control ProceduresProduction Cutovers
Tech Stack
Tools & technologiesCloudDNSFirewallsSwitchingTCP/IP
About the role
Key responsibilities & impact- Design and implement LAN/WAN infrastructure according to approved project requirements
- Configure and deploy next-generation firewalls, managed switches, wireless access points, controllers, VPN solutions, and related network equipment
- Configure VLANs, Layer 3 interfaces, DHCP relay, routing, firewall policies, WAN failover, monitoring, and network segmentation
- Configure and manage UniFi Network Controller environments and UniFi switching and wireless infrastructure
- Implement and validate SSL VPN and remote-access solutions
- Configure SNMP monitoring and integrate infrastructure into remote-management platforms
- Perform wireless deployments, RF configuration, SSID configuration, client isolation, roaming validation, and wireless performance testing
- Support Microsoft 365 tenant configuration and migration projects
- Configure migration tooling, source/target connections, service accounts, application consent, and identity mappings
- Support Exchange Online, OneDrive, SharePoint, Teams, and file-server migration activities
- Configure and validate Microsoft 365 domains, DNS records, mail flow, SPF, DKIM, and DMARC
- Implement Microsoft 365 Conditional Access and multifactor authentication configurations
- Assist with Microsoft Authenticator enrollment and user validation
- Perform migration reconciliation, exception analysis, and post-migration validation
- Pre-stage equipment, firmware, configurations, and migration environments before production changes
- Perform network and infrastructure cutovers during approved maintenance windows
- Gracefully decommission and replace legacy infrastructure
- Validate connectivity, routing, authentication, applications, wireless, voice, backups, monitoring, and other in-scope services after implementation
- Troubleshoot implementation issues and determine whether they fall within the approved scope
- Support rollback procedures when required
- Maintain network diagrams, IP inventories, VLAN documentation, switch port maps, wireless information, configuration records, and equipment inventories
- Document migration results, exceptions, validation results, and final configurations
- Archive relevant legacy configurations and document replaced equipment
- Prepare technical handoff information for the support team
Requirements
What you’ll need- Demonstrated professional experience in network or systems engineering
- Strong understanding of TCP/IP, VLANs, routing, switching, DHCP, DNS, and network troubleshooting
- Experience configuring managed network switches and firewalls
- Experience with wireless networking and access-point deployments
- Ability to troubleshoot complex infrastructure issues independently
- Experience performing production cutovers and maintenance-window work
- Strong documentation and technical communication skills
- Ability to work directly with clients and communicate technical issues clearly
- Ability to follow defined project scopes, implementation plans, and change-control procedures
- Experience with Ubiquiti UniFi networking equipment and UniFi Network Controller preferred
- Experience with Microsoft 365, Exchange Online, SharePoint, OneDrive, Teams, and Microsoft Entra preferred
- Experience with Conditional Access and MFA preferred
- Experience with network monitoring and SNMP preferred
- Experience with cloud-to-cloud and file-server migrations preferred
- Experience with VPN technologies and WAN failover preferred
- Experience with wireless heatmap surveys and RF optimization preferred
- Experience supporting low-voltage/network infrastructure deployments preferred
- Relevant networking or Microsoft certifications preferred
Benefits
Comp & perks- Remote work
- Full-time employment