Douglas Shingleton
Temple,TX
Summary
Detail-oriented Security Officer with expertise in access control, incident reporting, and quality management. Committed to maintaining high safety standards and implementing process improvements.
Results-driven Security Officer with expertise in incident reporting, access control, and visitor tracking. Proven ability to maintain safety protocols and respond effectively to security incidents.
Overview
40
40
years of professional experience
1
1
Certification
Work History
Security Officer /Shift Supervisor
Marksman Security
Temple ,tx
11.2025 - Current
- Monitored premises to ensure safety and security of personnel and property.
- Conducted regular patrols to identify and address potential security risks.
- Responded promptly to incidents, maintaining a calm and effective approach.
- Assisted with access control protocols, verifying credentials of individuals entering premises.
Quality Control Inspector/CNC Machinist
Maverick Precision Manufacturing
Houston TX
07.2019 - 08.2025
- Conducted thorough inspections of manufactured components to ensure compliance with quality standards.
- Implemented process improvements that enhanced product reliability and reduced defect rates.
- Collaborated with production teams to address quality issues and optimize workflows.
- Trained new inspectors on quality control procedures and inspection techniques.
- Utilized precision measurement tools to perform detailed assessments of product specifications.
- Developed and maintained documentation for inspection results and corrective actions taken.
- Inspected incoming and outgoing materials for accuracy and quality.
- Improved product quality by conducting thorough inspections and identifying defects in a timely manner.
- Maintained compliance with industry regulations through meticulous record-keeping and documentation of inspection results.
CNC Lathe Machinist/2nd Shift Supervisor
Rayson Company
Houston, TX
06.2012 - 07.2019
- Operated CNC lathes to produce precision components, ensuring adherence to specifications.
- Interpreted technical drawings and blueprints to determine machining processes and requirements.
- Conducted routine maintenance on CNC machinery to ensure optimal performance and reliability.
- Collaborated with engineering teams to troubleshoot and resolve production issues effectively.
- Trained junior machinists on safe operation of equipment and best machining practices.
- Improved part consistency by utilizing statistical process control methods to monitor ongoing production runs.
- Maintained a safe working environment through proper use of personal protective equipment and adherence to safety protocols.
- Consistently met or exceeded performance metrics through diligent attention to detail during all phases of the machining process.
- Demonstrated versatility across different materials such as stainless steel, aluminum alloys, brass, bronze and plastics in machined parts production.
- Collaborated with quality assurance teams to address non-conformance issues promptly, maintaining customer satisfaction.
CNC Machinist/2nd Shift Lead
Maverick Precision Manufacturing
Houston, TX
05.2005 - 07.2012
- Operated CNC machinery to produce precision components for various applications.
- Interpreted technical drawings and specifications to ensure accurate machining processes.
- Conducted routine maintenance on CNC equipment, enhancing operational efficiency.
- Implemented quality control measures, ensuring adherence to stringent manufacturing standards.
- Maintained tight tolerances with design specifications.
- Improved accuracy in part production by utilizing precise measurement tools and calibrating machines accordingly.
- Reduced machine downtime through regular maintenance and troubleshooting of equipment issues.
- Manually set up machinery, lathes, and grinders.
- Properly loaded and unloaded materials in and out of machines.
- Served as a reliable resource for colleagues seeking guidance on CNC programming or machine setup challenges.
11m 10
US Army
10.1986 - 05.1994
- Conducted regular inspections and maintenance of weaponry to enhance reliability and safety standards.
- Collaborated with team members to execute tactical drills, improving overall unit readiness and effectiveness.
- Trained junior personnel on weapon handling protocols, fostering knowledge retention and adherence to safety measures.
- Operated and maintained $[Amount] worth of heavy vehicles, serialized assets, weapons, machine guns, naval guns and artillery.
- Mastered night and day combat techniques to protect against nuclear, biological and chemical weapons attacks.
- Upheld a strong commitment to professional growth by attending relevant courses and seeking opportunities for skill enhancement.
- Participated in multiple deployments overseas, providing essential combat support to achieve strategic objectives.
- Adapted quickly to changing priorities and mission requirements, demonstrating exceptional flexibility under pressure.
Education
Level 2 Security -
Ranger Security
Dallas Tx 09.2025
High School Diploma -
Wellsville Highschool
Wellsville Ohio 05.1986
Associate of Applied Science - Machine Technology
New Castle School of Trades
Lancaster, PA10.2002
Skills
- Report writing
- Incident reporting
- Security guard license
- General security
- Access control
- Security screenings
- Visitor tracking
- Access control management
- Document management
Accomplishments
- Successfully completed two-week security training program.
- Supervised team of 4 staff members.
Certification
OSHA 10
Timeline
Security Officer /Shift Supervisor
Marksman Security
11.2025 - Current
Quality Control Inspector/CNC Machinist
Maverick Precision Manufacturing
07.2019 - 08.2025
CNC Lathe Machinist/2nd Shift Supervisor
Rayson Company
06.2012 - 07.2019
CNC Machinist/2nd Shift Lead
Maverick Precision Manufacturing
05.2005 - 07.2012
11m 10
US Army
10.1986 - 05.1994
Level 2 Security -
Ranger Security
High School Diploma -
Wellsville Highschool
Associate of Applied Science - Machine Technology
New Castle School of Trades
40% Disabled vet
I was in US Army from 1986-1994 at which time I was given medical discharge with 40% va rating , lung injury and total hearing loss right ear , at which time I use a hearing aid . I'm am very proud to have served my country and consider it an honor.