Network Specialist Senior

Job Description

Job Description

A3T is seeking a highly skilled Network Specialist – Senior to provide expert-level engineering and operational support for Department of Defense (DoD) networks supporting the DISA J6 C4 mission. This position requires advanced technical knowledge of network infrastructure and security compliance, combined with hands-on experience with a wide range of network devices and tools. The ideal candidate will support 24 / 7 network availability, incident resolution, security remediation, and system integration efforts across the enterprise.

Job Duties

• Manage enterprise network devices (e.g., routers, switches, firewalls, WAPs, IDPS, VPNs, load balancers, encryption devices, etc.) to ensure optimal performance, in alignment with  SOPs.
• Execute Tier III support, including emergency troubleshooting, configuration, and remediation of complex network issues.
• Coordinate and communicate network outages, changes, and escalations with mission partners such as the 844th CG, 114th Signal BN, WHS, and DISA.
• Provide configuration and implementation support for add / move / change tasks including IP addressing, switch / router configuration, and endpoint connectivity.
• Support the integration of new technologies and infrastructure changes.
• Collaborate with vendors and OEM technical support to resolve hardware / software issues.
• Maintain accurate and timely submission of operations logs documenting significant events, outages, and system changes.
• Generate and present After-Action Reports (AARs) for outages affecting 15+ users.
• Monitor and manage F5 load balancer operations and ensure high availability and optimal performance.

Minimum Qualifications

Certifications :

Preferred Experience :

Company Overview

Agil3 Technology Solutions LLC ("A3T") is a Northern Virginia based, ISO 9001 : 2018, ISO 20000 & ISO 27001 Certified, 8a, Women-Owned (WOSB) and Service-disabled Veteran-Owned (SDVOSB) small business. A recent recipient of the prestigious Washington Technology TOP 50 (ranking #9, and on the list for last 4 years!), A3T is experiencing industry leading recognition and growth. In addition to the CEO’s recognition as an “All-Star Entrepreneur”, A3T is recognized by Inc Magazine as one of the fastest growing companies in the country, by Vet 50 as Fastest Growing Veteran-Owned Businesses, and is featured in CyberSecurity Ventures / Cybercrime Magazine! “As a go-to Women-Owned Cybersecurity company in US and internationally”. As part of our growth, we are looking for YOU to join our growing team.

A3T offers excellent benefits to enhance the work-life balance, including :

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