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# DV Cleared Network Engineer

- **Company:** X4 Technology
- **Location:** Stevenage, UK
- **Experience:** Expert
- **Contract:** Temporary to permanent
- **Skills:** Border Gateway Protocol, Spanning Tree Protocols, Cisco Unified Communications Manager, Dynamic Multipoint Virtual Private Networks, Enhanced Interior Gateway Routing Protocol, Trunking, Internet Protocol Security (IP SEC), Network Administration, Open Shortest Path First (OSPF), Paessler Router Traffic Grapher, Performance Tuning, Wireshark, Virtual Local Area Networks, Juniper, SolarWinds (Software), Cisco, Elk Stack
- **Published:** August 30, 2026
- **Apply:** https://www.collegerecruiter.com/job/2815452328-dv-cleared-network-engineer

## About the Role

* Active DV Clearance (mandatory - no sponsorship or clearance support)
 * CCNP Enterprise certification (including ENCOR 350-401, ideally ENARSI 300-410)
 * Expertise with both Cisco and Juniper firewall technologies

DV-Cleared Network Engineer Desirable skills:

 * CCNA/CCNP Security or Juniper JNCIA/JNCIS certifications
 * Experience with IP cryptography
 * Familiarity with Cisco CUCM & Unified Communications technologies
 * Experience working with Oracle ECB/SBC#, If you're a skilled Network Engineer with active DV clearance and a passion for automation, we want to hear from you.

## Description

* Deliver robust network automation using Ansible, Python, PowerShell, and APIs
 * Maintain and support complex Campus Area Networks (CAN) and Wide Area Networks (WAN)
 * Utilise Cisco Catalyst Centre for network management and monitoring
 * Configure, secure, and troubleshoot Cisco and Juniper firewalls
 * Leverage tools like PRTG, SolarWinds, ELK Stack, Wireshark for diagnostics and performance tuning
 * Design and support protocols/technologies: OSPF, BGP, EIGRP, DMVPN, GRE, IPSEC, VLANs, Trunking, Spanning Tree


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