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Network Engineer with Security Clearance

TEKsystems c/o Allegis GroupDallas, TX🇺🇸United StatesPosted 13 Jul 2026

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Dallas, TX, United States
Posted
5 weeks ago
AnsiblePythonVMware

Job Description

Network Engineer (CCNA) What You'll Do

  • Build and deploy networking components in support of rack and stack infrastructure installations, including access and distribution layer switching
  • Configure and manage Cisco switching and routing equipment including VLANs, spanning tree, port channels, and static and dynamic routing
  • Perform initial device configuration, validation, and integration testing for network equipment entering the environment
  • Support network segmentation and access control configurations in accordance with DISA STIG requirements
  • Assist with integration of network infrastructure into VMware and virtualized environments under the direction of senior engineers
  • Troubleshoot and resolve network connectivity issues across switching and routing layers
  • Maintain accurate network documentation including topology diagrams, VLAN records, IP address management, and configuration baselines
  • Support ATO documentation efforts and continuous monitoring activities in coordination with the cybersecurity team

What You Bring
-4–7+ years of hands-on experience in network engineering or network operations roles

  • Active Cisco Certified Network Associate (CCNA) certification required; CCNP in progress a strong plus
  • Solid working knowledge of Cisco switching and routing platforms including Catalyst and ISR product families
  • Experience with VLAN configuration, spanning tree protocols, port channels, and IP routing in enterprise environments
  • Familiarity with DISA STIGs and their application to network infrastructure
  • Experience supporting rack and stack infrastructure builds in a data center or government facility environment
  • Active Top Secret security clearance required; TS/SCI eligibility preferred

Preferred Qualifications

  • Prior experience in a DoD, IC, or cleared defense contractor environment
  • Familiarity with VMware NSX or network virtualization concepts
  • Working knowledge of RMF, NIST 800-53, and the ATO process
  • Experience with network automation tools such as Ansible or Python scripting
  • Bachelor's degree in Information Technology, Network Engineering, or a related field; equivalent experience considered
  • DoD 8570/8140 IAT Level II certification (Security+, or equivalent)

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