> Markdown version of [/jobs/ext/1438925-network-administrator](https://www.wearedevelopers.com/jobs/ext/1438925-network-administrator). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Administrator - **Company:** Robert Half - **Location:** Houston, TX, United States - **Contract:** Temporary contract - **Skills:** Active Directory, Application Firewall, Cisco Routers, Networking Hardware, Local Area Networks, Network Troubleshooting, Network Architecture, Network Connections, Network Monitoring, Computer Networking Systems, Computer Network Operations, Computer Network Technologies, Connectivity Problems, Information Technology - **Published:** July 25, 2026 - **Apply:** https://dejobs.org/x/x/3786D00BEFFA444597A7E41C7C2D5A8F/job/ ## About the Role * Working knowledge of Cisco routers and broader Cisco networking concepts. * Experience supporting and maintaining Active Directory for user and resource access. * Understanding of LAN architecture, network connectivity, and troubleshooting practices. * Ability to identify network issues, assess root causes, and resolve problems effectively. * Strong organizational and documentation skills with attention to operational detail. Technology Doesn't Change the World, People Do.® ## Description Description We are looking for a Network Administrator to support and maintain critical network operations for an education-focused environment in Houston, Texas. This contract opportunity is ideal for someone who is detail oriented and can keep network infrastructure secure, reliable, and efficient while supporting day-to-day connectivity needs. The role will work across core networking, firewall administration, and user access systems to ensure stable performance and strong security practices. Responsibilities: * Manage and maintain local area network infrastructure to support dependable connectivity across the organization. * Configure, monitor, and troubleshoot Cisco routers and related networking equipment to optimize performance and uptime. * Administer firewall solutions by applying security policies, reviewing traffic activity, and responding to network threats or access issues. * Support Active Directory environments by maintaining account access, permissions, and integration with network resources. * Diagnose network outages, latency concerns, and connectivity problems, then implement timely corrective actions. * Perform routine network monitoring, document configurations, and recommend improvements that strengthen reliability and security. * Collaborate with internal teams to support infrastructure updates, equipment changes, and network-related technical initiatives. Requirements * Hands-on experience administering firewall technologies in a structured work environment. ## 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) - [YOLO Developer Workflows with a Coding Agent in a Box](https://www.wearedevelopers.com/videos/100350-yolo-developer-workflows-with-a-coding-agent-in-a-box) - [MCP Mashups: How AI Agents are Reviving the Programmable Web](https://www.wearedevelopers.com/videos/1392-mcp-mashups-how-ai-agents-are-reviving-the-programmable-web) - [Physical AI for the Next Wave of Industrial Digitalisation](https://www.wearedevelopers.com/videos/100039-physical-ai-for-the-next-wave-of-industrial-digitalisation) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) ## Related Articles - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)