Justin Arrington
Marietta
Summary
Dynamic Multichannel Transmission Systems Operator with proven expertise at Marine Corps in maintaining secure communication systems and achieving operational readiness. Skilled in advanced troubleshooting and risk assessment, I excel in high-pressure environments, ensuring mission success while fostering team collaboration and integrity. Committed to excellence, I effectively manage resources and enhance communication protocols.
Proactive and goal-oriented professional with excellent time management and problem-solving skills. Known for reliability and adaptability, with swift capacity to learn and apply new skills. Committed to leveraging these qualities to drive team success and contribute to organizational growth.
Accomplished U.S. Marine Corps Sergeant with 5+ years of progressive leadership experience. Proven ability to lead diverse teams, manage complex operations, and deliver results in fast-paced, high-stress environments. Brings a disciplined, mission-focused mindset with strong skills in team building, training, and technical operations. Active Secret Security Clearance
Overview
8
8
years of professional experience
1
1
Certification
Work History
Multichannel Transmission Systems Operator
Marine Corps
11.2019 - 08.2025
- Installed and maintained systems and analyzed users' needs.
- Tested equipment and circuits using various tools such as standard hand tools and network diagnostic tools.
- Consulted with clients to identify business and technical requirements for proposed system modifications and technology purchases.
- Accurately read, understood and carried out written instructions.
- Operated and maintained secure and non-secure voice, data, and video transmission systems, including satellite, radio, and IP-based networks.
- Installed and configured transmission equipment such as multiplexers, modems, routers, switches, and tactical radio systems (e.g., SINCGARS, AN/PRC series).
- Provided real-time support for tactical communications during field operations, ensuring 24/7 connectivity in high-pressure environments.
- Diagnosed and resolved transmission issues across multi-platform systems, minimizing downtime and maintaining operational readiness.
- Conducted preventative and corrective maintenance on communications equipment, ensuring mission-critical systems remained functional.
- Enforced encryption and information assurance protocols to maintain communication security (COMSEC) and safeguard classified data.
- Managed cryptographic equipment and procedures in compliance with DoD regulations.
- Trained junior Marines in communications protocols, equipment setup, and troubleshooting procedures.
- Supervised teams during deployment and field exercises, ensuring successful establishment of communication lines under austere conditions.
- Maintained detailed logs and reports on system status, maintenance, and communications planning.
- Supported the development of standard operating procedures (SOPs) for transmission system operations.
Account Manager
Bankers Life Insurance
12.2017 - 10.2019
- Selected correct products based on customer needs, product specifications and applicable regulations.
- Achieved or exceeded company-defined sales quotas.
- Met existing customers to review current services and expand sales opportunities.
- Promoted conversion of casual shoppers into customers through product knowledge and product solutions to meet customer needs.
- Trained new employees on customer service, money handling and organizing strategies.
- Gained customer trust and confidence by demonstrating compelling, persuasive and composed professional demeanor.
- Built relationships with customers and community to promote long term business growth.
- Developed, maintained and utilized diverse client base.
- Served customers with knowledgeable, friendly support at every stage of shopping and purchasing.
- Identified new business opportunities through cold calling, networking, marketing and prospective database leads.
Education
Associate of Arts -
Eastern Florida State College
Melbourne, FLHigh School Diploma -
Florida Air Academy
Melbourne, FLSkills
- Advanced troubleshooting
- Security clearance
- Networking: TCP/IP, routers/switches, LAN/WAN
- Equipment: Harris radios, SATCOM, SINCGARS, AN/TRC systems
- Tools: Spectrum analyzers, signal testers
- Software: Microsoft Office Suite, networking monitoring tools
- Security: COMSEC, encryption protocols, cybersecurity principle
- Logistics & Resource Management – Managed inventory, supplies, and resource allocation to support mission readiness
- Time Management – Balanced multiple tasks, operations, and responsibilities in dynamic, time-sensitive environments
- Reporting & Documentation – Prepared accurate reports, logs, and personnel records in accordance with military protocols
- Risk Assessment & Safety Compliance – Conducted risk assessments and enforced safety standards to prevent incidents
- Discipline & Work Ethic – Committed to excellence, accountability, and attention to detail
- Adaptability – Performed under pressure in constantly changing environments, both in garrison and deployed settings
- Decision Making – Made rapid and informed decisions in high-stakes situations
- Team Collaboration – Worked effectively within cross-functional and multicultural teams
- Professionalism & Integrity – Upheld the Marine Corps values of Honor, Courage, and Commitment
Accomplishments
- Used Microsoft Excel to develop inventory tracking spreadsheets.
- Navy and Marine Corps Achievement Medal with Combat Conditions
- Multiple letters of commendation from Joint Task Force Exercises (JTFEX).
Certification
SEC+ Certificate, USMC - 2023
Net+ Certificate, USMC - 2023
Timeline
Multichannel Transmission Systems Operator
Marine Corps
11.2019 - 08.2025
Account Manager
Bankers Life Insurance
12.2017 - 10.2019
Associate of Arts -
Eastern Florida State College
High School Diploma -
Florida Air Academy