RH-355: RHCSA Rapid Track Course

Course Overview:

The RHCSA Rapid Track Course  is designed for experienced Linux® system administrators who want to expand their technical skill sets and become accredited with the Red Hat® Certified System Administration (RHCSA) certification. To successfully navigate this course, students should have experience with the Linux command line—including the necessary skills to execute common commands, such as cp, grep, sort, mkdir, tar, mkfs, ssh, and dnf—and be familiar with accessing man pages for help. At the completion of the course, students will be adequately prepared to take the RHCSA exam (EX200) .

Date/Locations:

No Events

Duration: 5 days

Course Objectives:

  • Introduce Linux and the Red Hat Enterprise Linux ecosystem.
  • Run commands and view shell environments.
  • Manage, organize, and secure files.
  • Manage users, groups and user security policies.
  • Control and monitor systemd services.
  • Configure remote access using the web console and SSH.
  • Configure network interfaces and settings.
  • Manage software using DNF
  • Access security files, file systems, and networks
  • Execute shell scripting and automation techniques
  • Manage storage devices, logical volumes, and file systems
  • Manage security and system access
  • Control the boot process and system services
  • Running containers

Prerequisites:

Experience in the field system administration.

Comments

Latest comments from students

Liked the class?  Then let everyone know!

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

Comments

Latest comments from students

Liked the class?  Then let everyone know!

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.

.

Search Our Site

Upcoming Events

  • CT-225: Network+
    • 08/25/2025 – 08/29/2025
    • San Antonio
  • CT-245: Linux+
    • 08/25/2025 – 08/29/2025
    • San Antonio
  • AZ-900: Microsoft Azure Fundamentals
    • 09/03/2025 – 09/05/2025
    • San Antonio
  • CT-395: CySA+ Cybersecurity Analyst
    • 09/08/2025 – 09/12/2025
    • San Antonio
  • TN-813: Certified in Governance, Risk and Compliance (CGRC)
    • 09/08/2025 – 09/11/2025
    • San Antonio
  • all events

    • in   

    TN-913: Cloud Security Fundamentals

     

    Course Overview:

    TechNow Cloud Security Fundamentals addresses the loss of hands-on control of system, application, and data security in the Cloud computing environment.  Security teams wrestle with the impact and liability of Cloud computing on an organization.  This course enables the security team to assist in contract language and Service Level Agreements (SLAs) when utilizing Cloud Service Providers (CSPs).

    Compliance and auditing are introduced with strategies for control verification and audit analysis in the CSP environment.  Software as a Service (SaaS) to Infrastructure as a Service (IaaS) and everything in between require a compliance strategy.  Students will go in-depth into the architecture and infrastructure fundamentals for private, public, and hybrid clouds.   Topics covered include: patch and configuration management, virtualization security, application security, and change management. Policy, risk assessment, and governance within cloud environments will be covered with recommendations for both internal policies and contract provisions to consider.

    TechNow has worked worldwide enterprise infrastructures for over 20 years and has developed demos and labs to exemplify the techniques required to effectively manage security in the cloud environment.

    Attendees to TN-913: Cloud Security Fundamentals will receive TechNow approved course materials and expert instruction.

    Date/Locations:

    No Events

    Course Duration: 3 days

    Course Objectives:

    • Cloud computing introduction
    • Security challenges in the cloud
    • Infrastructure security in the cloud
    • Policy, risk, and governance for cloud computing
    • Compliance and legal considerations
    • Audit and assessment for the cloud
    • Data security in the cloud
    • Identity and Access Management (IAM)
    • Disaster Recovery and Business Continuity Planning (DR/BCP) in the cloud
    • Intrusion detection and incident response

    Course Prerequisites:

    • GSEC, CISSP, CASP or equivalent experience in managing enterprise infrastructures
    • Managing or administering at least one of UNIX, Windows, Databases, networking, or security

    Comments

    Latest comments from students

    User: reedrobt

    Instructor comments: Dave is like an encyclopedia of technical topics...what "doesn't" he have expertise in?

    Facilities comments: Home2 location was well-kept and convenient to other services.

     

    Liked the class?  Then let everyone know!

    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
    10/06/2025 - 10/10/2025
    08:00 -16:00     		TN-822: Certified Information Systems Auditor (CISA) Seminar
    TechNow, Inc, San Antonio TX

    Duration: 5 Days

    Course Objectives:

    • The IS Audit Process (10%)
      • Provide IS audit services in accordance with IS audit standards, guidelines, and best practices to assist the organization in ensuring that its information technology and business systems are protected & controlled.
    • IT Governance (15%)
      • Provide assurance that the organization has the structure, policies, accountability, mechanisms and monitoring practices in place to achieve the requirements of corporate governance of IT.
    • System and Infrastructure Life Cycle Management (16%)
      • Provide assurance that the management practices for the development/acquisition, testing, implementation, maintenance and disposal of systems and infrastructure will meet the organization's objectives.
    • IT Service Delivery and Support (14%)
      • Provide assurance that the IT service management practices will ensure the delivery of the level of services required to meet the organization's objectives.
    • Protection of Information Assets (31%)
      • Provide assurance that the security architecture (policies, standards, procedures and controls) ensures the confidentiality, integrity and availability of information assets.
    • Business Continuity and Disaster Recovery (14%)
      • Provide assurance that, in the event of a disruption, the business continuity and disaster recovery processes will ensure the timely resumption of IT services, while minimizing the business impact.

    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.

    Liked the class?  Then let everyone Know!