Mechanical Specialist (Troubleshooting Tech Writer II)

Job Description

Job Description

Technical Writer II

Position Summary

Technical Writer II leads the development of detailed operation, maintenance, and troubleshooting documentation for complex mechanical systems. This role is ideal for a hands-on mechanic with strong diagnostic experience in electrical, pneumatic, and hydraulic systems who can translate real-world troubleshooting knowledge into clear, accurate technical documentation.

You will support Department of Defense (DoD) and heavy equipment programs by creating practical, technician-focused manuals and procedures based on hands-on system understanding.

What You’ll Do

• Develop and write technical manuals in accordance with customer specifications (including DoD standards)
• Create detailed troubleshooting procedures for electrical, pneumatic, and hydraulic systems
• Interpret and document wiring diagrams, hydraulic schematics, and pneumatic system layouts
• Research system functionality using engineering drawings, OEM documentation, and hands-on evaluation
• Collaborate with mechanics, engineers, and subject matter experts to validate procedures
• Translate complex diagnostic processes into clear, step-by-step instructions
• Review and revise technical content for accuracy, clarity, and compliance
• Archive and organize technical data for future projects
• Track time spent on tasks and report project status to management
• Meet delivery deadlines in a fast-paced environment
• Follow and promote safety protocols
• Assist with onboarding and mentoring team members as needed

What You Bring

• High school diploma or GED required; Associate degree in a technical, mechanical, or diesel field or equivalent hands-on experience preferred
• 3–5+ years of experience diagnosing and repairing heavy-duty or military equipment
• Strong troubleshooting expertise in:

• Electrical systems (CAN bus, multiplex systems, sensors, control modules)
• Hydraulic systems (pumps, valves, actuators, pressure diagnostics)
• Pneumatic systems (air brake systems, air control systems)
  • Ability to read and interpret engineering drawings, schematics, and technical data
  • Experience using OEM diagnostic tools such as OBD II, CAT ET, Allison DOC, Bendix Diagnostic, Dearborn, WABCO Toolbox, or similar platforms
  • Mechanical aptitude with the ability to explain systems clearly
  • Strong written communication skills (or willingness to develop them)
  • Experience supporting DoD programs or military equipment preferred
  • Proficiency in Microsoft Office and Adobe Acrobat
  • High attention to detail and critical thinking skills
  • Willingness to work overtime as needed

Work Environment

• Fast-paced, deadline-driven environment
• Collaboration with engineers, program managers, and fellow technical writers
• Very successful, employee-owned organization

Benefits

• Flexible scheduling
• Unlimited PTO
• Health/Dental/Vision Insurance with company allowance
• Retirement plan (401K) & ESOP (Employee Owned)
• Onsite gym with personal trainer
• Pet-friendly office
• Summer hours for work-life balance

What You May Have Done in the Past

• Worked as a diesel mechanic, military mechanic, or heavy equipment technician
• Diagnosed complex electrical or hydraulic failures
• Served in a military maintenance role
• Supported fleet maintenance or industrial repair operations
• Provided technical guidance or informal training to other technicians

Equal Opportunity Employer:
O’Neil & Associates, Inc. is an equal opportunity employer, providing equal employment opportunities to all qualified individuals without regard to race, color, creed, religion, national origin, sex, sexual orientation, gender identity and expression, age, disability, Vietnam Era or other eligible veteran status, or any other protected factor. Applicants must be authorized to work in the United States without sponsorship.

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