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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator - **Company:** Greenville-Spartanburg Airport District - **Location:** Greer, SC, United States - **Experience:** Expert - **Salary:** $74,366.0 - $92,358.0 - **Contract:** Permanent contract - **Skills:** Wireless LAN, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Failover, Networking Hardware, Internetworking, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Local Area Networks, Network Security, NetFlow, Network Architecture, Network Diagrams, Network Monitoring, Routing, Performance Tuning, Simple Network Management Protocols, TCP/IP, Virtual Local Area Networks, Wireless Access Point, Wireless LAN Controllers, Network Routers, Scripting, Computer Network Technologies, System Availability, Firewalls (Computer Science), Information Technology, Network Support, Routing & Switching, Cisco - **Published:** July 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=7e44836b95bd066b ## About the Role * Bachelor's degree in Information Technology, Computer Science, or a related field (or equivalent experience). Experience Requirements * Minimum 7 years of progressive experience in designing, implementing, and administering enterprise data networks with stringent high-availability and security requirements. * Expert-level proficiency in core networking protocols and services, including TCP/IP, DNS, DHCP, VLANs, routing, and advanced switching technologies. * Demonstrated hands-on experience with enterprise-grade firewalls, VPN solutions, and implementation of comprehensive network security best practices. * In-depth knowledge of structured cabling systems (copper and fiber) including adherence to industry standards and best practices for cable management. * Familiarity with redundancy, failover, and disaster recovery strategies for network infrastructure. * Strong documentation skills, with the ability to produce accurate and detailed network diagrams, configuration standards, and technical records. Knowledge, Skills, and Abilities * Strong analytical and problem-solving skills. * Ability to prioritize and manage multiple tasks. * Clear and professional written and verbal communication skills. * Acute attention to detail and commitment to security. * Ability to work independently and as part of a team. * Customer-service mindset when supporting end users. Supervisory Responsibility * None at this time. Licenses Required * Valid Driver's License. Certifications Required (Must have or be willing and able to obtain) * Cisco CCNA certification required. * Cisco CCNP certification preferred. Latitude/Independent Judgment/Accuracy * Diligence must be exercised when handling confidential information. * Reasonable care for equipment/process will prevent injury/damage., * Must be able to complete and pass a background investigation, drug screening, and physical examination as per Federal, State, and GSP Airport District requirements. ## Description The Network Administrator is responsible for the design, implementation, maintenance, and security of the Airport network infrastructure. This role ensures reliable network performance, supports business operations, and protects systems from internal and external threats. The Network Administrator works closely with IT staff, airport tenants, construction contractors, vendors, and end users to troubleshoot issues, implement upgrades, and maintain best-practice network standards. Responsibilities (Essential Functions) * Install, configure, and maintain network hardware and software, including routers, switches, firewalls, wireless LAN controllers, and wireless access points, ensuring scalability and high availability. * Monitor and analyze network performance and availability; proactively identify and resolve issues to ensure high reliability and uptime. * Manage LAN, WLAN, and internet connectivity across a large, complex campus environment. * Develop and enforce robust network security strategies, including firewalls, intrusion detection/prevention systems, and access controls aligned with industry best practices. * Plan and execute regular network maintenance, upgrades, and patching to ensure resilience, stability, and compliance. * Troubleshoot network outages and performance problems; provide timely resolution and detailed root-cause analysis. * Maintain accurate network documentation, including topology diagrams, technical configurations, and standard operating procedures. * Support user connectivity issues and collaborate with IT staff to resolve escalated problems. * Ensure backup, redundancy, and disaster-recovery capabilities for critical network infrastructure. * Evaluate emerging networking technologies and recommend improvements. * Collaborate with vendors and service providers to resolve service issues and maintain SLAs for shared tenant services. * Ensure compliance with organizational policies, industry standards and applicable security frameworks. * Participate in capacity planning and performance optimization for core network services. * Utilize network monitoring and automation tools (e.g., SNMP, NetFlow, scripting) for proactive management. * Other duties as assigned., * After-hours on-call rotation and occasional after-hours work for network maintenance or outage resolution. * Mental and or Visual Demands - Mental and visual demands vary with function performed. Consistent mental attention is needed to monitor workflow and respond efficiently. * Attentiveness to work procedures will reduce risk of minor injury in certain work areas. ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Frontend Developer Salary in South Africa](https://www.wearedevelopers.com/magazine/234-frontend-developer-salary-in-south-africa) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv)