Since there is a huge likelihood of this track changing very soon, I'm going to detail some of the different resources I'll be using along the way for this journey. I'll add to it as I find more resources as well but this should be a pretty good list to start with.
Books
Cisco ASA: All-in-one Next-Generation Firewall, IPS and VPN Services
AAA Identity Management Security
Network Security with NetFlow and IPFIX: Big Data Analytics for Information Security
Security Operations Center: Building, Operating, and Maintaining your SOC
Cisco Next-Generation Security Solutions: All-in-one Cisco ASA Firepower Services, NGIPS, and AMP
Email Security with Cisco IronPort
Implementing Cisco IOS Network Security
SSFIPS Securing Cisco Networks with Sourcefire Intrusion Prevention System
Securing Cisco IP Telephony Networks
Practical Deployment of Cisco Identity Services Engine (ISE)
Videos
INE's ASA with FirePOWER Services Basics
INE's ASA with FirePOWER Advanced Services
INE's CCIE Security v4 Bootcamp Videos
INE's CCIE Security v4 Troubleshooting Videos
INE's CCIE Security Advanced Technology Course v4
INE's CCIE Security WSA Primer
Udemy's Learn Cisco Sourcefire IPS and Prepare for SSFIPS Exam
StealthWatch for Security Operations
StealthWatch for Network Operations
Whitepapers and Config Guides
FirePower
Configuration of an SSL Inspection Policy on the Cisco FireSIGHT System
Management of SFR Module Over VPN Tunnel Without LAN Switch
Processing of Single Stream Large Session (Elephant Flow) by the Firepower Services
Troubleshoot Issues with URL Filtering on a FireSIGHT System
Table of Contents: TAC Documents on FirePOWER Service, FireSIGHT System, and AMP
Firepower Management Center Configuration Guide
Configuration of Clustering on Cisco FirePower 7000 and 8000 Series Devices
ASA
Cisco ASA General Operations CLI Configuration Guide
Cisco ASA VPN CLI Configuration Guide
Cisco ASA Firewall CLI Configuration Guide
Strengthen Network Defenses through ASA Firewall Clustering
OpenDNS
Investigate User Interface Docs
E-mail Security Appliance
ESA Configuration Examples and TechNotes
ESA Maintain and Operate TechNotes
Web Security Appliance
AMP for Endpoints
Installation and Configuration of AMP Module Through AnyConnect 4.x and AMP Enabler
Initiate Scheduled Scans on FireAMP / AMP for Endpoints
Configure and Manage Exclusions in FireAMP
Deployment of Cisco AMP for Endpoints with Identity Persistence
Perform Endpoint Indication of Compromise (IOC) Scans with AMP for Endpoints or FireAMP
Identity Services Engine
ISE Configuration Examples and TechNotes
Cisco TrustSec Configuration Guide - IOS XE Release 3S
Cisco TrustSec Configuration Guide - IOS 15SY
Cisco TrustSec Switch Configuration Guide
AnyConnect
Cisco AnyConnect Secure Mobility Client Administrator Guide, Release 4.2
AnyConnect 4.0 Integration with ISE Version 1.3 Configuration Example
ASA Use of LDAP Attribute Maps Configuration Example
AnyConnect Web Security Deployment through ASA
Design Zone Docs
Cisco Cyber Threat Defense v2.0
Secure Data Center for Enterprise - Threat Management with NextGen IPS - Design Guide
Secure Data Center for Enterprise - Threat Management with NextGen IPS - Implementation Guide
Cisco Cyber Threat Defense for the Data Center Solution: Cisco Validated Design
Cisco Secure Data Center for Enterprise
Workbooks
INE's CCIE Security v4 Lab Workbooks
Micronics Advanced CCIE Security v4 Lab Workbooks 1-3
Micronics Mastering ASA Firewall
Bootcamps
Micronics Zero-To-Hero Security
Micronics CCIE Security Bootcamp