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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr Network Engineer (St. Louis) - **Company:** World Wide Technology - **Location:** St. Louis, MO, United States - **Experience:** Expert - **Salary:** $108,400.0 - $135,500.0 - **Contract:** Permanent contract - **Skills:** Private Networks, Link Aggregation (Ethernet), Border Gateway Protocol, Computer Networks, Data Centers, Dynamic Multipoint Virtual Private Networks, Enhanced Interior Gateway Routing Protocol, Monitoring of Systems, Internet Protocol Security (IP SEC), Intrusion Detection and Prevention, Intrusion Detection Systems, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Network Architecture, Network Diagrams, Network Monitoring, Network Segmentation, Network Administration, Remote Access Technology, Ansible, Zero Trust Network Access, Virtual Local Area Networks, Wireless Access Point, Wireless Networks, Network Routers, Dynamic Routing, Computer Networking Systems, Cloud Platform System, Performance Testing, Firewalls (Computer Science), Amazon Virtual Private Cloud (VPC), Information Technology, Cisco Firewalls, Firepower, Cisco - **Published:** August 11, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3353291230&tx=CT323THZ&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Minimum 5 years of network administration experience. * Working knowledge of network administration principles, methods, and techniques, including relevant hardware and software. * Bachelor's degree in Computer Science, Mathematics, Statistics, or Engineering, or an equivalent combination of education and network administration experience. * CCNA certification; active pursuit of CCNP preferred * Hands-on experience with Cisco or equivalent enterprise firewall platforms. * Familiarity with zero trust principles, network segmentation design, and IDS/IPS tuning. * Previous experience maintaining networking components in data center and remote site environments., WWT will consider for employment, without regard to disability, a disabled applicant who satisfies the requisite skill, experience, education, and other job-related requirements of the job and is capable of performing the essential requirements of the job with or without reasonable accommodation. World Wide Technology is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or other characteristics protected by law. We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application, please call 1-800-432-7008 and ask for Human Resources. ## Description Core Network Engineering * Design, configure, install, test, and maintain Cisco networking equipment - including routers, switches, firewalls, wireless controllers, and access points - across data center, remote site, and cloud environments. * Configure and maintain static and dynamic routing protocols, including BGP and EIGRP, for internal and external connectivity. * Configure and troubleshoot LAN protocols such as VPC, LACP, and STP. * Deploy and maintain wireless networks by performing site surveys to properly locate, install, and RF-tune access points for optimal coverage. * Configure and maintain monitoring tools for proactive analysis, alerting, and trend analysis of network health and performance. * Troubleshoot network performance issues in collaboration with vendors, carriers, and end users. * Review Quality of Service (QoS) configuration and perform operability and performance testing to proactively optimize the network. * Perform scheduled maintenance on network infrastructure. * Assist in creating and maintaining disaster recovery plans. * Create and maintain documentation including as-builts, network diagrams, and knowledge-base articles. * Generate hardware and software procurement lists and follow established processes to procure items. * Develop and maintain network automation processes using Python, Ansible, or similar languages. * Provide technical support and training to other teams as needed. Network Security * Configure and manage Cisco firewalls (ASA / Firepower) including NAT rules, ACLs, DACLs, and security policies. * Design and implement network segmentation strategies - VLANs, VRFs, and microsegmentation - to limit lateral movement and enforce least-privilege access. * Support zero trust network access (ZTNA) initiatives by applying identity-aware, context-driven access policies across the network. * Deploy, tune, and maintain IDS/IPS systems for threat detection and prevention across the perimeter and internal network segments. * Configure and support VPN technologies including DMVPN, IPSec site-to-site VPN, and remote access VPN for secure connectivity. * Monitor network traffic for anomalous behavior and participate in incident response activities alongside the security team. * Collaborate with the security team to remediate vulnerabilities and implement network-level security controls. * Enforce network security policies aligned with organizational standards and industry best practices. Communication & Collaboration * Communicate work-related tasks clearly, both verbally and in writing. * Follow established processes and maintain thorough documentation. * Think creatively to identify new and efficient ways to solve technical problems., We strive to create an environment where all employees are empowered to succeed based on their skills, performance, and dedication. Our goal is to cultivate a culture of belonging that encourages innovation, collaboration, and respect for all team members, ensuring that WWT remains a great place to work for All! ## 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) - [Dev & Test in the Cloud? 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