MOS 25D Cyber Network Defender Duty Descriptions

25D Senior Incident Responder

As the Senior Incident Responder, this individual serves within the G6 and provides technical guidance to the Assistant Chief of Staff G6 on cybersecurity matters. They are responsible for monitoring and maintaining division and brigade cyberspace defense assets for both the tactical and installation networks within the 1st Infantry Division’s Area of Operations. Their role also involves training and developing seven division and brigade Network Cyber Defenders (25Ds). Additionally, they support Defensive Cyber Operations (DCO) to ensure assured mobility for the 1st Infantry Division across the Department of Defense Information Network (DoDIN) in cyberspace.

25D4O Senior Infrastructure Support

In this role, the individual serves as the Brigade Combat Team (BCT) Senior Infrastructure Support Specialist and BDE S6 NCOIC for a Stryker Brigade Combat Team comprising seven battalions and over 4500 soldiers. They supervise, manage, and troubleshoot Automated Information Systems (AIS), Tactical Secure networks, and specialized Cyber Security appliances to ensure secure and highly available data transmissions in support of the mission. Their responsibilities extend to over 5000 pieces of equipment valued at over $2,000,000. They are also responsible for the well-being, training, and support of 32 service members and their families.

25D4O Senior Infrastructure Support

This role involves supervising a team consisting of seven battalions and over 3500 soldiers. The individual manages and troubleshoots Automated Information Systems (AIS), Tactical Secure networks, and over 5000 pieces of equipment valued at over $2,000,000. They provide technical and Cyber Security assistance to user-owned AIS and maintain, operate, and integrate Information Assurance and Information Systems for the brigade HQ and staff. Additionally, they are responsible for the welfare, preparation, and development of two McAfee Enterprise Security Managers (ESM) and five Network Intrusion Detection Systems (NIDS).

25D CND Analyst

The role of a 25D CND Analyst involves performing specialized computer network defense duties, including infrastructure support, incident response, auditing, and managing unit-level data networks and information systems. They focus on detecting and protecting against unauthorized activity in sensitive SIPR and NIPR enclaves. This involves using various tools to analyze and respond to attacks and network threats.

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