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# Network Administrator / Sustainment Engineer

- **Company:** Compu-Vision - IT
- **Location:** Aurora, CO, United States
- **Contract:** Temporary to permanent
- **Skills:** Computer Maintenance, Network Security, Network Configuration and Change Management, Network Architecture, Network Monitoring, Network Administration, Computer Networking Systems, Computer Network Operations, Software Troubleshooting, Cisco
- **Published:** September 13, 2026
- **Apply:** https://www.careerjet.com/jobad/usd518a1bb8ee4b2e8f30c6f4bd0775d1c

## About the Role

* Active TS/SCI security clearance.
 * Proven experience as a Network Administrator, Network Engineer, or Sustainment Engineer.
 * Strong hands-on experience supporting enterprise network infrastructure.
 * Experience with Dell and Cisco networking environments.
 * Experience maintaining and troubleshooting production infrastructure.
 * Experience working in classified or highly secure environments.
 * Strong troubleshooting, problem-solving, and communication skills.
 * Ability to work onsite full time in Aurora, Colorado.

Preferred Qualifications

 * Experience supporting Department of Defense or Space Force environments.
 * Experience with network monitoring and management tools.
 * Familiarity with secure network operations and government security requirements.
 * Experience with network configuration, hardware maintenance, and lifecycle sustainment.
 * Relevant networking certifications such as CCNA, Security+, or equivalent.

## Description

We are seeking a Network Administrator / Sustainment Engineer to support network operations within a classified, mission-critical environment. This is a sustainment-focused position responsible for maintaining, monitoring, troubleshooting, and supporting existing network infrastructure.
The position is 100% onsite and requires an individual who can work effectively in a classified operational environment while collaborating with engineering and operations teams., * Maintain and support existing network infrastructure and production environments.

 * Perform day-to-day network administration, monitoring, troubleshooting, and sustainment activities.
 * Support Dell and Cisco-based network environments.
 * Monitor network performance, availability, and overall system health.
 * Troubleshoot and resolve network incidents and service-impacting issues.
 * Perform routine maintenance and configuration activities.
 * Ensure infrastructure remains aligned with applicable security and operational requirements.
 * Collaborate with engineering, operations, and support teams to resolve technical issues.
 * Support mission-critical network operations within a classified environment.
 * Maintain accurate technical documentation related to network configurations, incidents, and maintenance activities.


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