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Freelance Bash Shell Scripting Jobs in Wisconsin

S3staffingusa Inc

Be Seen First

Staff Automation and Validation Engineer

Waukesha, WI · On-site

$50 - $55/hr

NET, SQL, Bash/Shell scripting. • Communication protocols: CAN, Modbus, Ethernet, RS232, RS485, MQTT. • Embedded systems and firmware interaction. • Linux, Git, Docker, Jenkins, Visual Studio ...

Fiserv, Inc.

DevOps Engineer

Milwaukee, WI · On-site

$52 - $71.25/hr

Prior experience must include: 4 years of scripting in Python, Bash, and Shell; 3 years coding with Java and Spring Boot; 1 year coding with NodeJS and React; Working with build and deployment tools ...

FIS

Site Reliability Engineer (AWS)

Milwaukee, WI · Hybrid

$56.25 - $74.75/hr

Proficiency in scripting: Python / Bash / Shell. * Hands-on experience with Infrastructure as Code (Terraform). * Monitoring tools: Dynatrace, CloudWatch, Splunk, Prometheus, Grafana. * Understanding ...

Worldpay, Inc.

Site Reliability Engineer (AWS)

Milwaukee, WI · Hybrid

$56.25 - $74.75/hr

Proficiency in scripting: Python / Bash / Shell. * Hands-on experience with Infrastructure as Code (Terraform). * Monitoring tools: Dynatrace, CloudWatch, Splunk, Prometheus, Grafana. * Understanding ...

mcts

SOFTWARE DEVELOPER

Milwaukee, WI

Create and modify command files (shell scripts, batch files, etc.). * Develop and install cross ... Knowledge of Bash and SQL (structured query language) scripting. * Knowledge of server, data base ...

mcts

SOFTWARE DEVELOPER

Milwaukee, WI

Create and modify command files (shell scripts, batch files, etc.). * Develop and install cross ... Knowledge of Bash and SQL (structured query language) scripting. * Knowledge of server, data base ...

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Freelance Bash Shell Scripting information

What is the difference between Freelance Bash Shell Scripting vs Freelance Linux System Administration?

AspectFreelance Bash Shell ScriptingFreelance Linux System Administration
Required SkillsScripting, automation, command-line proficiencySystem setup, user management, network configuration
CertificationsNone mandatory, but Linux or scripting certifications helpLinux certifications (e.g., LPIC, RHCSA)
Work EnvironmentPrimarily remote, project-basedRemote or onsite, ongoing support
Industry UsageTech, startups, automation projectsIT services, enterprise, hosting providers

Freelance Bash Shell Scripting focuses on writing scripts for automation and task simplification, while Freelance Linux System Administration involves managing entire Linux environments. Both roles require Linux knowledge, but scripting is more specialized, whereas system administration covers broader responsibilities.

What are the most commonly searched types of Bash Shell Scripting jobs in Wisconsin? The most popular types of Bash Shell Scripting jobs in Wisconsin are:
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Freelance Bash Shell Scripting jobs near you
Infographic showing various Freelance Bash Shell Scripting job openings in Wisconsin as of June 2026, with employment types broken down into 83% Full Time, 12% Part Time, and 5% Contract. Highlights an 82% Physical, 8% Hybrid, and 10% Remote job distribution.
Staff Automation and Validation Engineer

Staff Automation and Validation Engineer

S3staffingusa Inc

Waukesha, WI • On-site

$50 - $55/hr

Contractor

Posted 7 days ago

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Job description

Overview:
We are seeking a highly experienced Staff Automation and Validation Engineer to lead the design, development, and expansion of automated validation systems for advanced renewable energy and distributed energy technologies. This is a technical leadership role responsible for developing scalable automation frameworks to ensure the reliability, performance, and compliance of complex electrical and embedded systems.


Key Responsibilities:
• Lead the architecture, development, and deployment of automated test frameworks for system-level validation.
• Develop automation solutions for power electronics, including inverters, battery energy storage systems, PV systems, and grid-interactive devices.
• Integrate automation systems with lab equipment such as power supplies, electronic loads, oscilloscopes, DAQs, grid simulators, and environmental chambers.
• Design software for test orchestration, equipment control, data acquisition, diagnostics, and reporting.
• Develop interfaces using communication protocols such as CAN, Modbus, Ethernet, RS232/RS485, and MQTT.
• Troubleshoot software, hardware, and communication-related issues and drive root-cause analysis.
• Improve cloud-based test data platforms for scalability and performance.
• Collaborate with firmware, hardware, systems, quality, and product engineering teams.
• Establish automation best practices and mentor engineering teams.


Required Qualifications:
• Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Software Engineering, or a related field.
• 8+ years of experience in automation development for hardware-integrated systems.
• Strong programming expertise in Python and object-oriented software development.


Preferred Qualifications:
• Experience validating power electronics, battery systems, inverters, converters, or embedded control systems.
• Previous technical leadership or mentoring experience.


Technical Skills:
• Python automation frameworks and test system development.
• C#/.NET, SQL, Bash/Shell scripting.
• Communication protocols: CAN, Modbus, Ethernet, RS232, RS485, MQTT.
• Embedded systems and firmware interaction.
• Linux, Git, Docker, Jenkins, Visual Studio, Jira.
• AWS, ClickHouse, Grafana, and cloud-based data platforms.