Network Operations Engineer Tier 3 SR

ActioNet • Vienna, Virginia, United States • Posted June 15, 2026

Location Vienna, Virginia

Job Type Full-time

Category Computer Occupations

Posted June 15, 2026

Description
ActioNet is seeking a Senior Network Operations Engineer (Tier III) to join our team in the DMV are. Travel is required for this position. This is a Mission Essential position designated per DFARS 252.237-7023 and requires 12-hour rotating shifts, including weekdays and weekends.
 We are looking for a multi-disciplined senior network engineer with experience maintaining and fixing wired, wireless, and mobile broadband solutions in response to network faults, errors, incidents, and problems. 
Responsibilities
Provides touch labor for all network devices. 
Oversees monitoring of network assets per SLAs.
Performs break/fix and maintenance activities. 
Deals with more complex network issues, requiring a deeper understanding of the support IT infrastructure. Monitors network dashboards, analyzing problems, troubleshooting escalated incidents, coordinating, and reporting all oper...
            

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