Network Administrator

Salary: $70,000–$90,000 (Based on Experience) Network Administrator Position Overview Our client is seeking a skilled Network Administrator to join their IT team and support the day-to-day operation, maintenance, and optimization of an enterprise network environment. This role focuses on hands‑on network administration, troubleshooting, and implementation while partnering closely with senior engineering staff on larger initiatives and architectural improvements. The ideal candidate is a strong technical contributor who is comfortable working independently on routine operational tasks while continuing to grow into more advanced engineering responsibilities over time. This position does not own network architecture decisions but is responsible for executing against established standards and best practices. Key Responsibilities Configure, maintain, and support LAN, WAN, wireless, and VPN environments within a primarily Cisco-based infrastructure. Perform day-to-day network operations, including monitoring, troubleshooting, and incident response. Diagnose and resolve network performance issues across switching, routing, and connectivity layers. Implement network changes in accordance with ITIL-based change management processes. Support and maintain network security configurations, including firewalls, ACLs, and VPN tunnels. Assist with network upgrades, hardware replacements, and system implementations. Monitor network performance and capacity. Maintain accurate network documentation, diagrams, and operational procedures. Support cloud and hybrid connectivity, including VPNs and basic cloud networking components, with a preference for Microsoft Azure experience. Assist in maintaining and supporting VoIP infrastructure. Collaborate with vendors and service providers to resolve issues and ensure service delivery. Participate in an on‑call rotation and provide after‑hours support as needed. Required Education, Experience, and Qualifications Education Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. Preferred Certifications Cisco CCNA (strongly preferred) Progress toward Cisco CCNP or equivalent certification is a plus. Experience 3–5+ years of experience in network administration or network engineering roles. Hands‑on experience supporting Cisco routing and switching environments. Experience working in a production enterprise environment. Skills and Technical Expertise Strong knowledge of switching concepts, including VLANs, STP, trunking, EtherChannel, and QoS. Practical experience with routing protocols such as OSPF and EIGRP; BGP exposure is a plus. Experience configuring and supporting network security technologies, including ACLs, NAT/PAT, and IPSec VPNs. Familiarity with Cisco Catalyst environments; Nexus experience is a plus. Understanding of core network services such as DNS and DHCP. Familiarity with cloud and hybrid networking concepts, particularly within Microsoft Azure. Experience with network monitoring and troubleshooting tools. Familiarity with RADIUS/AAA authentication is a plus. Exposure to VoIP systems (e.g., RingCentral) is a plus. Soft Skills Strong troubleshooting and analytical skills with excellent attention to detail. Ability to manage multiple priorities in a fast‑paced environment. Desire to learn and grow into more advanced networking responsibilities. Strong communication skills and the ability to collaborate effectively across teams. #J-18808-Ljbffr GDT - General Datatech