Mechanical Assembler (Contract)

Obsidian-Solutions-Group; Fredericksburg (VA); On-site; USD 25,000 - 36,000; Full time

Job summary

Obsidian Solutions Group LLC is seeking a Mechanical Assembler for a short-term, on-site contract in Fredericksburg, VA. The role focuses on assembling unmanned aircraft system components and related subassemblies to strict work instructions and quality standards. The position is a full-time contract for ~2–3 months with potential conversion based on performance and business needs.

U.S. citizenship is required due to defense/export controls, and the work is performed on-site in a manufacturing

Qualifications

• U.S. citizen required due to defense/export controls.
• Ability to follow detailed written work instructions.
• Mechanical aptitude with common hand and power tools.
• Strong attention to detail and manual dexterity.
• Experience in a fast-paced, high-volume production environment.
• Preferred: aerospace or unmanned systems experience.

Responsibilities

• Assembles UAS structural and mechanical components per work instructions and drawings.
• Drills prepared components and installs threaded inserts.
• Applies epoxy, threadlocker, and other materials as required.
• Assembles frames, mounts, motors, harnesses, and hardware.
• Installs motors, ESCs, wiring, and panel connectors.
• Uses hand/power tools and torque‑controlled equipment.
• Performs in‑process inspections and records operations on travelers.
• Maintains traceability and identifies defective parts.

Skills

Mechanical aptitude

Hand tools

Manual dexterity

Attention to detail

Follow written instructions

ISO 9001 / AS9100

Tools

Torque‑controlled tools

Drilling tools

Measuring tools

Job description

Description

Mechanical Assembler (Contract)

Primary Location: Fredericksburg, VA

Clearance: None Required – U.S. Citizenship required due to defense and export‑controlled program requirements

Ability to work remotely: No – On‑site

Job Summary

The Mechanical Assembler will support a high-volume unmanned aircraft system (UAS) production program. This position is responsible for assembling structural components, frames, motors, mounting hardware, and related mechanical subassemblies in accordance with controlled work instructions and quality requirements. This is a full-time contract position expected to last approximately 2–3 months, with potential conversion to full‑time employment based on performance and business needs.

Specific Responsibilities

• Assemble UAS structural and mechanical components using documented work instructions, drawings, and visual aids.
• Drill prepared components and install threaded inserts.
• Apply controlled quantities of epoxy, threadlocker, and other assembly materials.
• Assemble frames, arms, vibration mounts, dampers, standoffs, and related hardware.
• Install motors, electronic speed controllers, wiring harnesses, and panel‑mount connectors.
• Use manual and powered screwdrivers, torque‑controlled tools, drills, cutters, and other production equipment.
• Verify component orientation, fastener selection, fit, alignment, and workmanship.
• Perform in‑process inspections and document completed operations on production travelers.
• Maintain part traceability and segregate nonconforming material.
• Identify damaged, missing, or incorrect components and notify production leadership.
• Maintain an organized workstation and follow established safety, quality, and material‑handling procedures.
• Support line balancing, cross‑training, and other assembly operations as production needs require.

Requirements

Required Qualifications

• U.S. citizen (required due to defense and export‑controlled program requirements).
• Mechanical aptitude and proficiency using common hand and power tools.
• Ability to follow detailed written work instructions and repeat processes consistently.
• Strong attention to detail and manual dexterity.
• Ability to recognize incorrect component orientation, damaged hardware, and assembly defects.
• Ability to work effectively in a fast‑paced, high‑volume production environment.
• Ability to remain on task while performing repetitive precision work.
• Basic computer skills for production records and work‑order completion.
• Preferred: Previous mechanical, electromechanical, aerospace, automotive, electronics, or manufacturing assembly experience.
• Preferred: Experience with torque‑controlled assembly, threaded inserts, adhesives, threadlocker, and small fasteners.
• Preferred: Experience assembling drones, robotics, electronic equipment, or other unmanned systems.
• Preferred: Familiarity with production travelers, traceability requirements, and controlled work instructions.
• Preferred: Experience working in an ISO 9001, AS9100, defense, or similarly controlled manufacturing environment.

Physical Requirements and Work Environment

• Ability to stand for extended periods and perform repetitive precision assembly tasks in a production environment.
• Ability to use hand and power tools, and to perform tasks requiring manual dexterity and close visual focus.
• Ability to lift and move parts, tools, and materials up to approximately 25–35 lbs as needed.
• Work is performed on‑site in a manufacturing/production facility.

Travel

• Minimal to no travel required for this position.

Company Description

Obsidian Solutions Group LLC (OSG) is a fast‑growing professional services firm based in Fredericksburg, VA. We create value for our customers by delivering technology‑enabled & mission‑oriented technical solutions that solve complex problems, protecting people, information, and assets. Our core capabilities are in providing Enterprise IT, Intelligence Analysis, Production & Development and Knowledge‑Based Professional Services Solutions that enable the customer’s mission. Obsidian Solutions Group LLC is a service‑disabled, veteran‑owned small business.

A career at Obsidian Solutions Group means you are able to put your expertise, credentials, and talents to great use working with customers in the DOD and Intelligence Community, while enjoying the excitement of working in a fast‑growing organization committed to making a difference for our customers and in our community. Contribute independently and collaboratively alongside our amazing team of doers and thinkers. Obsidian Solutions Group is small enough to offer a family atmosphere yet large enough to deliver a highly competitive compensation package. We hire and retain the best in the industry, offering exceptional benefits that protect the well‑being of our employees, their spouses and domestic partners, and their families.

Our corporate philosophy is centered on hiring and retaining employees with the requisite skills, professional experience, personal commitment, and ethical standards necessary to foster a culture of operational excellence necessary to surpass our customer’s expectations.

Disclaimer

The above information on this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job.

Obsidian Solutions Group is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, protected veteran status, and any other non‑merit factor, or any other characteristic protected by law.