POSITION SUMMARY We are seeking a highly skilled and self-driven Senior Network Engineer to take full ownership of our company's network infrastructure. This is a solo contributor role ideal for someone who thrives in an independent setting and is passionate about designing, securing, and managing enterprise-grade networking systems. The ideal candidate will be responsible for ensuring optimal performance, security, and availability of the entire corporate network, including LAN, WAN, wireless, and firewall systems. ESSENTIAL FUNCTIONS Functional Responsibilities: Design, configure, and manage enterprise LAN/WAN infrastructure, including Layer 2/Layer 3 switches and routers. Administer and maintain enterprise-grade firewalls (e.g., SonicWall, Sophos, WatchGuard). Implement and support dynamic routing protocols (OSPF, BGP, EIGRP) and Layer 2 technologies (VLANs, STP, EtherChannel). Plan, deploy, and optimize enterprise wireless solutions (Cisco, Aruba, Meraki, Ruckus). Monitor and optimize network performance; conduct regular capacity planning and performance tuning. Lead network incident response, root cause analysis, and implementation of preventive measures. Perform regular security audits and enforce best practices in network security. Deploy and manage VPNs (IPSec, SSL) and remote access solutions. Utilize tools like Wireshark, SolarWinds, PRTG for diagnostics and performance monitoring. Maintain comprehensive network documentation, including diagrams and device configurations. Collaborate with IT and cybersecurity teams to ensure compliance and system hardening. Manage network expansions, upgrades, and migration projects. Provide on-call support and manage escalations for critical network issues. SKILLS & ABILITIES Education & Experience: Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience). 7–10 years of experience in a hands-on network engineering role, preferably in a mid-to-large scale enterprise. Expert knowledge of Layer 2/3 networking, routing/switching, and firewall management. Proficiency with CLI-based management of Cisco or similar network devices. Solid experience with enterprise Wi-Fi planning, implementation, and troubleshooting. Familiarity with network monitoring and analysis tools (e.g., PRTG, SolarWinds, Wireshark). Strong documentation and communication skills. Preferred Certifications: CCNA (required), CCNP, ITIL Foundation (optional but beneficial). Show more Show less
