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

  • 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
  • TN-825: Certified Information Security Manager (CISM) Seminar
    • 02/23/2026 – 02/27/2026
    • San Antonio
  • CT-395: CySA+ Cybersecurity Analyst
    • 03/02/2026 – 03/06/2026
    • San Antonio
  • RH-245: Linux System Administration I
    • 03/02/2026 – 03/06/2026
    • San Antonio
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    Course Overview:

    The  UNIX Security Administrator Prep is a hands-on course that covers how to secure and audit UNIX and Linux operating systems. This includes concepts such as Rootkits, Buffer overflows, and monitoring UNIX/Linux systems.

    Attendees to TN-959: Unix Security Administratorwill receive TechNow approved course materials and expert instruction.

    Date/Locations:

    No Events

    Duration: 5 days

    Course Objectives:

    • AIDE
    • Apache
    • Best Practices for Kernel Tuning and Warning Banners
    • Boot Services
    • Chroot()
    • DNS- BIND
    • DNSSec
    • Evidence Collection and Preservation
    • Forensic Analysis
    • Forensic Preparation and Incident Handling
    • Host Based Firewalls – iptables
    • Intro to Forensics
    • OS Install and Patching
    • Physical, User Account, and Password Access Control
    • Se Linux
    • Sendmail
    • SSH
    • Stack Smashing
    • Sudo
    • Syslog-NG
    • UNIX Logging

    Course Prerequisites:

    • GSEC or equivalent experience
    • UNIX, Windows, networking, and security experience
    • This is a hands-on skill course requiring comfort with command line interaction and network communications

     

    Comments

    Latest comments from students


    User: wbcarter

    Instructor comments: Good Stuff. Thanks!


    User: ryuhas

    Instructor comments: Very Good Instructor

    Facilities comments: Facilities was great. Location had a lot to be desired. To much traffic and accidents trying to get here.


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    Increase your credibility, job security, and career opportunities by reaching your goal and getting certified!  TechNow offers many CompTIA bootcamp style courses in which we administer an exam on the last day of class.  We have a proven testing program that will get you the results you want!

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