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Bash Scripting: awk, sed & Regular Expressions

The Basic & Advanced Bash Shell Scripting course by Koenig Original equips Linux administrators, DevOps engineers, and system analysts with automation skills to eliminate repetitive command-line tasks, reduce execution errors, and streamline system operations. With 80% of IT infrastructure teams relying on shell scripts for daily automation (Linux Foundation, 2023), this course delivers hands-on mastery in scripting logic, debugging, text processing with sed and awk, and secure script deployment—solving the critical efficiency gap in enterprise environments.

This course prepares learners for the SC103 certification exam, leveraging Koenig’s Guaranteed-to-Run scheduling and 30-day lab access for real-world practice. Graduates gain the expertise to automate complex workflows, directly enhancing operational agility and career advancement in cloud and systems engineering roles.

48 Hours (6 Days)
Live Online / Classroom
4+ professionals trained

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1-on-1 USD 2,500
Dedicated instructor, your schedule Fastest
Public Batch USD 2,000
Group class, fixed schedule Most Popular
Self-Paced USD 199
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Course Overview

The Basic & Advanced Bash Shell Scripting course by Koenig Original is designed for IT professionals seeking to master automation and system administration through the Bash shell environment. This comprehensive training prepares learners for the SC103: Shell Scripting using Bash certification exam, a credential recognized by The Linux Foundation that validates foundational to advanced scripting proficiency. Ideal for roles such as Linux Administrators, DevOps Engineers, and Automation Specialists, this course equips participants with the skills to streamline workflows, manage system processes, and manipulate data efficiently. With over 90% of enterprise Linux environments relying on Bash for automation tasks, demand for certified professionals continues to grow across cloud infrastructure, cybersecurity, and software development sectors.

Participants engage with key technologies including GNU Bash, sed (Stream Editor), awk (Text Processing Language), grep, find, and core Linux utilities such as cron, tar, and rsync. The course features hands-on labs conducted in a live Linux terminal environment where students build real-world automation scripts, configure file permissions, implement debugging techniques, and create custom console menus. A capstone lab involves developing an end-to-end system monitoring script that tracks CPU usage, disk space, and active processes, then generates automated alerts—mirroring actual operational scenarios used in production environments. These practical exercises are delivered via Koenig’s Flexi Video platform with optional Hands-On-Labs access, ensuring immersive skill development.

This training directly prepares candidates for the SC103 certification, which is globally recognized as a foundational benchmark for shell scripting expertise in Linux ecosystems. Certified professionals report average salary increases of 20–30%, with mid-level DevOps Engineers and Linux Administrators earning between $95,000 and $145,000 annually in North America. Koenig differentiates itself with Guaranteed-to-Run (GTR) sessions, official e-courseware, and flexible 1-on-1 training options, enabling personalized learning paths. Upon completion, graduates are positioned to advance into senior automation, cloud operations, or SRE roles, driving efficiency and innovation in modern IT infrastructures.

What You'll Learn

✓Configure Bash shell environments and navigation using POSIX compliant standards to establish an efficient development workflow.
✓Implement variables, arrays, and input handling in Bash scripts using shell expansion and parameter substitution for reliable data processing.
✓Automate repetitive system tasks using loops, conditionals, and compound commands to manage complex logic and cron job scheduling.
✓Design text processing pipelines with sed and awk to execute precise regex patterns and data manipulation tasks.
✓Debug and optimize Bash shell scripts by analyzing exit codes, signal trapping, and subshell execution to enhance overall performance.
✓Secure shell scripts and manage file permissions using industry standard access control lists to protect system integrity.

Skills You'll Gain

Bash Scripting Shell Script Basics Bash Variables Bash Arrays Command-Line Arguments getopts Parsing Conditional Statements Loop Constructs Function Definitions Script Debugging Error Handling Signal Trapping Job Control Text File Processing Regular Expressions Sed Stream Editing Awk Programming

Prerequisites

Recommended knowledge before taking this course
  • Proficiency in Linux operating system fundamentals including file system hierarchy, standard permissions, and essential command execution on RHEL 8/9 or Ubuntu 22.04 environments.
  • Practical experience with command-line interface navigation and proficiency in using text editors such as vi or nano.
  • Demonstrated ability to execute shell commands and manage system processes within a Unix-like environment.
  • Ability to define and export environment variables, and implement basic control structures including loops and conditional statements.
  • Foundational knowledge of shell script execution flow and the ability to interpret existing script logic.
  • Technical understanding of input/output redirection, pipes, and file descriptors as required for the Basic & Advanced Bash Shell Scripting course by Koenig Original.
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Certification Exam

Everything you need to know about the Bash Scripting: awk, sed & Regular Expressions certification exam

Exam Details
Exam Name
Bash Scripting: awk, sed & Regular Expressions
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
N/A
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Bash Scripting: awk, sed & Regular Expressions

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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering Shell Fundamentals with Koenig Original
Shell architecture overview Shell environment installation POSIX compliance standards Essential Bash keywords Internal shell commands Linux command-line mastery Navigation and history tools Optimizing shell aliases Learning Objective: Automate system administration tasks using Bash fundamentals.
2
Day 2– Building Robust Scripts and Variables
Drafting efficient scripts Script execution protocols Shebang headers and Exit status codes Global variable declarations Automated sanity checks Variable management basics Predefined system variables System environment variables Learning Objective: Implement reliable script structures and error handling.
3
Day 3– Advanced Bash Scripting Techniques
Special shell variables Shell prompt customization Array variable handling Exporting environment variables Quotation mark usage Escape character sequences The eval command function Capturing keyboard input with getopts Learning Objective: Manage complex data inputs and environment configurations.
4
Day 4– Logic Control and Data Processing
Conditional if logic File test operator usage Arithmetic comparison logic String comparison techniques Redirection operators and parameter substitution Text processing with sed and awk Pattern matching with grep POSIX character class usage Learning Objective: Master data manipulation and conditional logic for automation.
5
Day 5– Functions, Debugging, and Automation
Shell function development Local variable scoping Recursion and nested functions Bash debugging strategies Git and Version Control Systems (VCS) integration Advanced job control Signal handling with trap Implementing script traps Learning Objective: Develop modular, debuggable, and version-controlled automation scripts.

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

78%

of Bash Scripting: awk, sed & Regular Expressions certified professionals report career advancement within 6 months

Salary Impact

+18%

Average salary increase reported after obtaining the Bash Scripting: awk, sed & Regular Expressions certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Linux System Administrator
  • DevOps Engineer
  • Automation Engineer
  • Shell Scripting Specialist
  • System Administrator
  • IT Operations Engineer

Companies Hiring

5,000+
Google Amazon Microsoft Accenture Deloitte JPMorgan Chase Goldman Sachs IBM Red Hat Cisco

and 5,000+ organizations worldwide seeking Bash Scripting: awk, sed & Regular Expressions certified professionals

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

18,400+
Verified Reviews
4.9 / 5
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  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

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    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the Bash Scripting: awk, sed & Regular Expressions training course

Is the certification exam included in the Basic & Advanced Bash Shell Scripting course fee, and what is the cost?
The certification exam is not included in the Basic & Advanced Bash Shell Scripting course by Koenig Original. The SC103 exam, managed by The Linux Foundation, is a $79 USD standalone SkillCred assessment. Students must purchase their exam voucher directly via the official Linux Foundation portal, as Koenig does not offer bundled exam pricing.
What training formats are available for Basic & Advanced Bash Shell Scripting, and is Guaranteed-to-Run scheduling offered?
Koenig delivers Basic & Advanced Bash Shell Scripting via live online, classroom, 1-on-1, and self-paced Flexi formats, all Guaranteed-to-Run (GTR). GTR ensures sessions proceed regardless of enrollment numbers, allowing you to plan your professional development with certainty. Live classes offer interactive engagement, while Flexi provides on-demand access for maximum scheduling convenience.
How long is lab access provided for Basic & Advanced Bash Shell Scripting, and what environment is used?
Basic & Advanced Bash Shell Scripting includes 6 months of lab access via the Koenig LET Platform. You will use cloud-hosted sandbox environments that replicate real-world Linux systems. This setup enables hands-on practice with Bash scripting, file manipulation, and automation without local configuration, ensuring a secure, consistent, and highly effective learning environment.
What is Koenig's rescheduling and cancellation policy for the Basic & Advanced Bash Shell Scripting course?
Koenig permits one free rescheduling of Basic & Advanced Bash Shell Scripting if requested over 10 days before the start date. Changes or cancellations within 10 days incur a 50% fee of the total course price. Per our Terms of Service, each session may only be rescheduled once to maintain training integrity.
What is the format, number of questions, passing score, and time limit for the Bash Shell Scripting certification exam?
The SC103 Bash certification exam is a 45-minute, performance-based test featuring 20–30 questions. Candidates must write and execute scripts directly on a live Linux system. While The Linux Foundation does not disclose the exact passing score, success requires demonstrating functional script execution and precise syntax proficiency during the timed assessment.
How long is the Basic & Advanced Bash Shell Scripting certification valid, and what is the renewal process?
The SC103 Bash SkillCred certification from The Linux Foundation is a lifetime credential. It does not expire, meaning no renewal fees, continuing education credits, or retesting obligations are required. Upon passing, you gain permanent industry recognition for your foundational Bash scripting expertise, validating your skills for the duration of your career.
What post-training support does Koenig provide after completing the Basic & Advanced Bash Shell Scripting course?
Koenig offers 6 months of post-training support for Basic & Advanced Bash Shell Scripting. This includes access to class recordings, expert mentor guidance, and dedicated doubt-clearing sessions. You are also protected by our Happiness Guarantee, which allows a free course retake if you are not fully satisfied with your learning experience.
What are the prerequisites or prior experience needed for the Basic & Advanced Bash Shell Scripting course?
To succeed in Basic & Advanced Bash Shell Scripting, you should have basic familiarity with the Linux command line, file systems, and text editors like vi. While no formal programming background is required, prior exposure to fundamental shell commands ensures you progress efficiently through advanced automation techniques and complex scripting logic.
What salary increase or career impact can I expect after completing the Basic & Advanced Bash Shell Scripting course?
Professionals skilled in Bash scripting earn median annual salaries of $111,641 in the U.S., with senior DevOps roles reaching $180,000+. Completing this course enhances your employability in system administration and CI/CD management. Many graduates secure promotions and significant compensation increases within 1–2 years of earning their certification.
How does Koenig's Basic & Advanced Bash Shell Scripting course compare to self-study options?
Koenig’s Basic & Advanced Bash Shell Scripting offers structured, instructor-led training with hands-on labs and immediate expert feedback, far surpassing unstructured self-study. With 48 hours of guided learning and real-world project application, you achieve mastery faster and with higher professional confidence than you would through independent study methods alone.

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