Summary
Overview
Work History
Education
Skills
Timeline
Generic
Mackensie Koehler

Mackensie Koehler

San Antonio

Summary

Results-driven Subcontract Administrator with over 5 years of experience supporting government defense programs, specializing in procurement, contract management, and supplier performance oversight. Expertise in managing high-volume purchase orders while ensuring compliance with FAR/DFARS regulations and streamlining processes to enhance efficiency and audit readiness. Proficient in SAP, WAWF, and Microsoft Office, with a demonstrated ability to collaborate cross-functionally with engineering, quality, and supply chain teams to achieve critical program milestones. Recognized for exceptional problem-solving abilities, vendor negotiation skills, and relationship management that drive on-time delivery and cost-effective solutions.

Overview

6
6
years of professional experience

Work History

Subcontract Administrator

Lockheed Martin
02.2020 - Current
  • Work to support the F-16 Program by procuring repair parts for both domestic and international suppliers.
  • Manage and administer subcontractor agreements supporting F-16 sustainment and repair programs, ensuring compliance with company policies, government regulations (FAR/DFAR), and contractual obligations.
  • Oversee procurement, purchase orders, and invoices for multiple subcontractors, maintaining accurate documentation and timely approvals.
  • Collaborate cross-functionally with engineering, quality, and supply chain teams to ensure repair schedules and program milestones were met.
  • Monitor subcontractor performance and compliance, implementing corrective actions to mitigate risks and optimize efficiency.
  • Streamline processes and maintained records for audits and reporting, contributing to successful program reviews and regulatory compliance.
  • Manage multiple subcontractors/suppliers with a range of 200-400 open purchase orders at one time by conducting weekly meetings with each supplier to discuss the status for purchase orders delivery dates to ensure on-time delivery, current outstanding quotes, and quote approvals/purchase order funding.
  • Submitted MIGO's and WAWF/DD250s for purchase order close out

Sortation Associate

Amazon
06.2019 - 07.2019
  • Accurately sorted, scanned, and prepared packages for delivery within strict deadlines, maintaining a high level of efficiency and attention to detail.
  • Operated hand-held scanners and warehouse technology to track, stage, and process inventory.
  • Consistently met or exceeded productivity and quality goals in a fast-paced environment.
  • Followed strict safety protocols and contributed to maintaining a clean, organized, and hazard-free workspace.
  • Collaborated with team members to ensure workflow efficiency and timely order fulfillment.
  • Adapted quickly to changing work priorities and volume demands.
  • Performed audits by locating packages that were inaccurately sorted and moving them to the correct predetermined sorting areas

Education

Bachelor of Science - Business

Texas A&M University
College Station, TX
12.2019

Skills

  • Proficient in Microsoft Office (Word, PowerPoint, & Excel)
  • Proficient in Procurement System SAP
  • Contract Management
  • Strong Written & Verbal Communication
  • Problem Solving & Critical Thinking
  • Proposal development
  • Change order management
  • Pricing analysis
  • Purchase order management
  • Cost analysis
  • Proposal evaluation

Timeline

Subcontract Administrator

Lockheed Martin
02.2020 - Current

Sortation Associate

Amazon
06.2019 - 07.2019

Bachelor of Science - Business

Texas A&M University

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