> Markdown version of [/jobs/ext/3751341-network-administrator-mid](https://www.wearedevelopers.com/jobs/ext/3751341-network-administrator-mid). 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 Mid

- **Company:** TEKSYSTEMS INC.
- **Location:** North Chicago, IL, United States
- **Experience:** Experienced
- **Salary:** $83,200.0 - $100,007.0
- **Contract:** Temporary contract
- **Skills:** Border Gateway Protocol, Cisco Routers, Configuration Management, Software Documentation, Computer Networks, Networking Hardware, Network Security, Network Architecture, Network Monitoring, Routing, Network Administration, Open Shortest Path First (OSPF), Wide Area Networks, Computer Networking Systems, Computer Network Operations, SC Clearance, Information Technology, Network Support, Cisco Switches
- **Published:** October 15, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/il/north-chicago/9f1719ab-c455-4af0-88e6-476a5c320f12

## About the Role

* Active Secret Clearance.
 * Security+ certification.
 * Minimum 6 years of IT experience, including at least 4 years of network administration experience.
 * Experience supporting enterprise network environments.
 * Strong troubleshooting skills with routing and switching technologies.
 * Experience with:
 + Cisco Routers
 + Cisco Switches
 + BGP
 + OSPF
 + WAN technologies
 + Network monitoring and diagnostics
 * Ability to obtain a CCNA certification within 6 months of hire.

Preferred Qualifications

 * Bachelor's degree in Information Technology, Computer Science, or related field.
 * Experience supporting large-scale enterprise networks.
 * Knowledge of network architecture, design, and infrastructure planning.
 * Familiarity with configuration management and network documentation processes.
 * Experience working in secure or regulated environments.

Work Environment

 * 100% onsite position.
 * Fast-paced, mission-focused environment.
 * Local travel between customer locations may be required.
 * Collaborative team environment supporting network operations, maintenance, and modernization efforts., Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

## Description

We are seeking a Mid-Level Network Administrator to support enterprise network operations in a mission-critical environment. This role is responsible for maintaining, troubleshooting, upgrading, and optimizing network infrastructure while ensuring secure and reliable connectivity for end users. The ideal candidate will have hands-on experience with Cisco networking technologies, routing and switching protocols, and enterprise network administration., * Design, implement, and support enterprise network infrastructure.

 * Troubleshoot network outages and performance issues involving routing, switching, and WAN connectivity.
 * Install, configure, and maintain Cisco routers, switches, and related network equipment.
 * Monitor network health, performance, and availability.
 * Support network modernization, upgrades, and hardware refresh initiatives.
 * Perform network maintenance, configuration management, and system documentation.
 * Assist with testing, integration, and deployment of new network solutions.
 * Ensure compliance with cybersecurity requirements and network security controls.
 * Coordinate installation and maintenance activities with internal stakeholders.
 * Participate in troubleshooting efforts to quickly resolve operational issues.