Powered Support Systems Mechanic (WG-10) at Joint Base Lewis-McChord

In the world of military aviation, aircraft cannot get off the ground without highly specialized, flawlessly maintained support systems. The power, air, and structural stability required to launch and maintain helicopters and aircraft rely on a robust network of ground-based technology. To keep these mission-critical systems running, the Washington Army National Guard is seeking a dedicated, highly skilled technical expert to step into the role of a Powered Support Systems Mechanic (WG-5378-10).

This position is located at the Army Aviation Support Facility 1 (AASF1) at Joint Base Lewis-McChord, Washington. Operating as a dual-status Title 32 Excepted Service Technician, this career path blends civilian federal employment security with proud military service. It represents an exceptional opportunity for mechanics to use their technical capabilities in direct support of national security and regional emergency response.

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About the Agency: The Washington Army National Guard

With roots tracing back to early American colonial militia units, the National Guard represents the oldest branch of the United States military. Driven by a historic mission of community support, state defense, and global readiness, National Guard members serve both their state and country in times of emergency, natural disasters, and federal mobilizations.

The Army Aviation Support Facility 1 (AASF1) at Joint Base Lewis-McChord operates as a centerpiece for aviation operations within the Pacific Northwest. AASF1 houses, maintains, and deploys critical aircraft assets, requiring a high standard of mechanical readiness. Joining this team means putting your skills to work alongside top-tier professionals dedicated to technical excellence and operational safety.

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Job Responsibilities

As a Powered Support Systems Mechanic (WG-10), you will take ownership of the local Ground Support Equipment (GSE) maintenance program. This includes managing complex inventory tracking and setting up preventative maintenance schedules. You will work on an extensive fleet of advanced, flight-critical equipment. Key duties include:

• System Diagnostics and Troubleshooting: Analyzing malfunctions in complex ground support units, including diesel engines, small gas turbine engines, and integrated electrical generators.
• Complex Repairs & Overhauls: Servicing and repairing both powered systems (AC/DC generators, heaters, portable lighting arrays, air compressors) and non-powered components (maintenance stands, tow-bars, hydraulic jacks, and ramps).
• Internal Combustion & Turbine Tuning: Performing major system engine overhauls, tune-ups, fuel controller adjustments, carburetor cleanings, and clutch calibrations utilizing diagnostic machinery and specialized hand tools.
• Preventative Fleet Servicing: Conducting routine maintenance checks, checking fluid levels, replacing fuel, air, and oil filters, servicing tires, and ensuring equipment is protected against environmental wear, rust, and corrosion.
• Logistical Documentation: Tracking maintenance schedules, updating vehicle logbooks, ordering parts, and ensuring rigorous adherence to safety standards.

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Job Requirements and Qualifications

To qualify for this position, applicants must meet specific dual-status technician eligibility criteria. These positions require maintaining an active military role to ensure seamless operational integration.

Military Requirements:

• Service & Grade: Active enlistment in the Washington Army National Guard is mandatory. The eligible military rank range is E4 through E6.
• Compatible Assignment: Preferred military occupational designations include 15 Series, 91B, 91L, or 92F. While you do not need to possess these MOS designations to apply, you must secure a compatible military assignment and obtain the MOS within one year of your appointment.
• Uniform Wear: You are required to wear the appropriate military uniform while performing duties as a civilian technician.

General & Specialized Experience:

• General Experience: Broad experience or mechanical training demonstrating your familiarity with technical manuals, diagnostic schematics, and the proper use of specialized industrial hand and power tools.
• Specialized Experience: At least twelve (12) months of direct, hands-on experience in inspecting, overhauling, and altering powered ground support equipment. You must demonstrate a functional understanding of mechanical, electrical, hydraulic, and pneumatic engineering theories.

Administrative Requirements:

• High school diploma or equivalent GED.
• A valid state-issued driver's license and the ability to secure a military driver's license up to 1 ton.
• Ability to secure and maintain a Secret security clearance.
• Compliance with the Domestic Violence Misdemeanor Amendment (Lautenberg Amendment) of the Gun Control Act.

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Salary and Compensation Overview

This position offers highly stable pay under the federal wage grade system. Employees are compensated hourly with scheduled opportunities for step increases based on performance and longevity.

Pay Metric	Details
Grade	WG-5378-10
Minimum Rate	$35.90 per hour
Maximum Rate	$41.99 per hour
Rate Interval	Hourly
Vacancies	2 Openings
Employment Type	Permanent, Full-time

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Comprehensive Benefits

While civilian military technicians are not eligible for standard student loan repayment programs or enlistment bonuses, they enjoy exceptional federal benefits that support long-term career security:

• Retirement Planning: Full access to the Federal Employees Retirement System (FERS) and the Thrift Savings Plan (TSP) with matching government contributions.
• Healthcare Coverage: Comprehensive federal health, dental, and vision programs with a wide array of premium choices.
• Paid Leave: Earned annual vacation days, sick leave, and paid time off for federal holidays.
• Continuous Education: Paid access to continuous advanced mechanical and systems training programs.

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Application and Resume Tips

Navigating the federal hiring system requires attention to detail. Ensure your application stands out by following these critical tips:

1. Observe the Two-Page Limit: Your resume must not exceed exactly two pages in length. Under current merit promotion guidelines, any resume that runs longer than two pages will be automatically disqualified.
2. Write in Your Own Words: Never copy text directly from the duties section of this job announcement. Recruiter systems and human resource specialists reject applications with verbatim text. Describe your technical experience using unique language.
3. Include Mandatory Military Forms: You must submit a fully completed, signed Military Form 174 (Mil Form 174). If you have no prior military service, clearly indicate "No Prior Military Service" in the relevant sections.
4. Format Work Experience Correctly: When documenting previous employment, include your specific job titles, employers, precise dates (Month and Year), hours worked per week, and a descriptive list of your primary duties.

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Frequently Asked Questions (FAQ)

Q1: Can civilian mechanics apply if they have no current military connection?

Yes. However, you must be eligible and willing to immediately enlist in the Washington Army National Guard to qualify for and hold this Excepted Service position.

Q2: What is a dual-status military technician?

Dual-status technicians are civilian federal employees who must maintain military membership in the National Guard. They perform technical work on military equipment during the week and participate in standard unit drills on training weekends.

Q3: Where is the physical work location for this job?

This role is located on-site at the Army Aviation Support Facility 1 (AASF1) at Joint Base Lewis-McChord near Tacoma, Washington.

Q4: Are relocation expenses covered?

No. Relocation expenses or incentives are not authorized for this specific vacancy.

Q5: Is telework or remote work an option?

Due to the hands-on nature of repairing and maintaining heavy physical machinery, ground equipment, and flight lines, this position is not eligible for telework or remote work.

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For skilled mechanics who want to combine a passion for high-performing machinery with service to their country, this position at Joint Base Lewis-McChord is an unmatched opportunity. Serving as a Powered Support Systems Mechanic within the Washington Army National Guard guarantees a career path filled with meaningful work, professional growth, and federal benefits. Ensure your application is prepared and submitted before the closing date of September 17, 2026.