Security Course Flow

We are often asked what is the recommended sequence of classes.  Here is our recommended sequence of classes for The Security Field.

Certified Information Security Manager (CISM)

CT-325 CompTIA Security+ Arrowright TN-825 Certified Information Security Manager

Certified Information Systems Auditor(CISA)

CT-325 CompTIA Security+ Arrowright TN-425 Certified Ethical Hacker Arrowright TN-822: Certified Information Systems Auditor (CISA)

Certified Information Systems Security Professional(CISSP)

CT-325 CompTIA Security+ Arrowright TN-425 Certified Ethical Hacker Arrowright TN-815 CISSP Certification Prep Seminar

 

N-595: VoIP Security Analysis and Design

Course Overview:

As VoIP (Voice-over IP) is integrated into the operations of many missions, it is imperative to understand its security ramifications.  In the N-595: VoIP Security Analysis and Design class the objectives are designed for those who are chartered with the responsibility of securing networks and application environments that incorporate VoIP.   Topics include how VoIP works, its interactions with the network, its vulnerabilities and mitigations.  Focus is on leading open source and proprietary technologies utilizing Asterisk and Cisco and the protocols SIP, H.323, RTP, MGCP, and Skinny.  Other protocols such as Nortel's UNIStim will be addressed.  As for Cisco, security pieces in the VoIP CallManager servers, Catalyst switches, IOS-based routers, and ASA firewalls, amounts to several different platforms, each with its own management interface and lockdown procedures.   Various open source tools including those in BackTrack are used for VoIP attacks.  A task list of actions for securing enterprise VoIP is carried out in hands-on labs, performed on Cisco phones, routers, switches, and ASA firewalls.

Attendees to N-595: VoIP Security Analysis and Design will receive TechNow approved course materials and expert instruction.

Dates/Locations:

No Events

Duration: 5 Days

Course Objectives:

  • VoIP Architecture
  • VoIP Signaling and media protocols
  • Common VoIP authentication mechanisms
  • Common VoIP encryption techniques
  • VoIP protocol analysis with Wireshark
  • Maintaining QoS while mitigating DoS
  • VoXML, XML, and application integration security
  • Converged network security design and implementation
  • Impact of NAT and firewalls
  • SIP, H.323, and MGCP vulnerabilities
  • VPN, IPsec and SRTP to secure VoIP services
  • Penetration testing with open source tools
  • Attacks for Eavesdropping, call redirection, and DoS
  • Design of hacked firmware virtualization layer
  • Concise lockdown steps for network hardware and VoIP

Prerequisites:

  • This is an advanced Information Security Course which requires basic Windows & UNIX competency
  • Certification or 2 years of experience in these operating systems is highly recommended
  • As well as an understanding of TCP/IP

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Welcome to TechNow!

Welcome to TechNow! The Leader in Information Security Training & Computer Training.

The world of information security and computer training is ever changing.  The techniques and systems continue to evolve and we must stay current and diligent.  To do this, you can count on TechNow®…the leader in cybersecurity training and computer system training.

TechNow® has been training the leaders in the computer community for many years.  We provide training for students in a number of areas.  Our cybersecurity trainings include popular courses like D0D 8140, Security , CISM, CISSP, CEH,CCNA, and more.  With over 34 years of experience, we’re able to provide you with unmatched training and certification programs.

TechNow also provides a variety of other popular trainings for the computer professional including Cisco, EC-Council, CompTIA, Unix/Linux and more.

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Upcoming Events

  • CT-210: Project+
    • 02/17/2026 – 02/20/2026
    • San Antonio
  • PM-224: PMI Agile Certified Practitioner (PMI-ACP)® Prep Course
    • 02/17/2026 – 02/20/2026
    • San Antonio
  • TN-813: Certified in Governance, Risk and Compliance (CGRC)
    • 02/17/2026 – 02/20/2026
    • San Antonio
  • N-305: CCNA Bootcamp
    • 02/23/2026 – 02/27/2026
    • San Antonio
  • TN-555: Certified Ethical Hacker v13 (CEH)
    • 02/23/2026 – 02/27/2026
    • San Antonio
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    CL-345: Red Hat OpenStack Administration II

     

    Course Overview:

    The focus of this course is managing Red Hat OpenStack Platform using the unified command-line interface, managing instances, and maintaining an enterprise deployment of OpenStack. This course also teaches the management and customization of an enterprise deployment of OpenStack (overcloud) and how to manage compute nodes with Red Hat OpenStack Platform director (undercloud).

    Attendees to CL-345: Red Hat OpenStack Administration II will receive TechNow approved course materials and expert instruction.

    Dates/Locations:

    No Events

    Duration: 5 Days

    Prerequisites:

    This course is intended for Linux system administrators, cloud administrators, cloud operators, and infrastructure architects interested in, or responsible for, maintaining a private or hybrid cloud.

    Prerequisites for this course is Red Hat Certified System Administrator (RHCSA), or demonstrate equivalent experience.

    Attend Red Hat OpenStack Administration I: Core Operations for Cloud Operators (CL115), or demonstrate equivalent experience

    Course Outline:

    • Navigate the Red Hat OpenStack Platform architecture
    • Describe the OpenStack control plane
    • Integrate Identity Management
    • Perform image operations
    • Manage storage
    • Manage OpenStack networking
    • Manage compute resources
    • Automate could applications
    • Troubleshoot OpenStack operations
    • Comprehensive review

     

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    TN-822: Certified Information Systems Auditor (CISA) Seminar

    Course Overview:

    The mark of excellence for a professional certification program is the value and recognition it bestows on the individual who achieves it.  The technical skills & practices the CISA promotes and evaluates are the building blocks of success in the field. Possessing the CISA designation demonstrates proficiency and is the basis for measurement in the profession.  With a growing demand for professionals possessing IS audit, control and security skills, CISA has become a preferred certification program by individuals and organizations around the world.  CISA certification signifies commitment to serving an organization and the IS audit, control and security industry with distinction.  This course will help the student prepare to obtain this credential.

    Attendees to TN-822: Certified Information Systmes Auditor (CISA) Seminar will receive TechNow approved course materials and expert instruction.

    Document Flow Chart iconsm

    Dates/Locations:

    Date/Time Event
    04/13/2026 - 04/17/2026
    08:00 -16:00     		TN-822: Certified Information Systems Auditor (CISA) Seminar
    TechNow, Inc, San Antonio TX
    04/27/2026 - 05/01/2026
    08:00 -16:00     		TN-825: Certified Information Security Manager (CISM) Seminar
    TechNow, Inc, San Antonio TX
    07/27/2026 - 07/31/2026
    08:00 -16:00     		TN-822: Certified Information Systems Auditor (CISA) Seminar
    TechNow, Inc, San Antonio TX
    12/07/2026 - 12/11/2026
    08:00 -16:00     		TN-822: Certified Information Systems Auditor (CISA) Seminar
    TechNow, Inc, San Antonio TX

    Duration: 5 Days

    Course Objectives:

    • Information Systems Auditing Process (18%)
      • Providing industry-standard audit services to assist organizations in protecting and controlling information systems, Domain-1 affirms your credibility to offer conclusions on the state of an organization’s IS/IT security, risk and control solutions.
    • Governance & Management of IT (18%)
      • This domain confirms to stakeholders your abilities to identify critical issues and recommend enterprise-specific practices to support and safeguard the governance of information and related technologies.
    • Information Systems Acquisition, Development & Implementation  (12%)
      • Domains 3 and 4 offer proof not only of your competency in IT controls, but also your understanding of how IT relates to business.
    • Information Systems Operation & Business Resilience (26%)
      • Domains 3 and 4 offer proof not only of your competency in IT controls, but also your understanding of how IT relates to business.s.
    • Protection of Information Assets  (26%)
      • Cybersecurity now touches virtually every information systems role, and understanding its principles, best practices and pitfalls is a major focus within Domain 5.

    Prerequisites:

    A minimum of five years of professional information systems auditing, control & security work experienced is required.  Experience must have been gained within the 10-year period preceding the application date for certification, or within five years from the date of initially passing the examination.

    Comments

    Latest comments from students

    User: fsarisen

    Instructor comments: Thank you Tim for all the great information! I am confident that I'll do well on the ICND exam.

    User: storoy30

    Instructor comments: The instructor, Tim Burkard, was very knowledgeable on the course material and skilled at explain more complex ideas.

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