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# Network Engineer

- **Company:** 22nd Century Technologies, Inc.
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Active Directory, User Authentication, Dynamic Host Configuration Protocol, Domain Name System (DNS), Network Security, Network Architecture, Network Protocols, Computer Networking Systems, Identity Services Engine, Network Access Control, TACACS+ Protocol, Cisco
- **Published:** July 24, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9056092/network-engineer

## About the Role

* 8-10 years of experience in network engineering, with a focus on security and access control.
 * Strong knowledge of Cisco ISE, including configuration, troubleshooting, and integration.
 * Experience with network protocols (e.g., RADIUS, TACACS+, DNS, DHCP).
 * Familiarity with network security principles, including AAA (Authentication, Authorization, and Accounting).
 * Strong problem-solving skills and attention to detail.
 * Excellent communication and collaboration skills.

## Description

* Design, implement, and manage network infrastructure, focusing on security and access control.
 * Configure and troubleshoot Cisco Identity Services Engine (ISE) solutions for network access control, authentication, and authorization.
 * Integrate Cisco ISE with Active Directory, RADIUS, and other network systems.
 * Develop and implement network security policies, ensuring compliance with organizational standards.
 * Monitor and analyze network performance, identifying and resolving issues promptly.
 * Collaborate with IT teams to ensure seamless integration with other network systems and applications.
 * Stay up-to-date with industry trends, new technologies, and Cisco product updates.


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