Michael I. Ransier
Summary
Results-driven IT professional with 20+ years of experience in systems support, cybersecurity, and network administration. Skilled in vulnerability management, incident response, and network analysis with expertise across Linux, Windows, and virtualization platforms. Proficient in JavaScript, Python, and Bash scripting for automation and tool development, with strong knowledge of Wireshark, Nmap, Metasploit, and SIEM/IDS concepts. Adept at troubleshooting, patch management, and asset administration, complemented by hands-on experience in AI-assisted development and full-stack web applications. A U.S. Navy veteran recognized for problem-solving, security-focused thinking, and delivering reliable technology solutions.
Overview
1
1
Certification
Work History
Computer Support Coordinator
City of Mobile
Alabama, United state of America
1992 - 2012
- Administered regular system updates and deployed critical security patches to safeguard city networks and protect sensitive data.
- Designed, developed, and managed the City of Mobile’s public information kiosk at Government Plaza, improving citizen access to city resources.
- Collaborated with cross-functional teams to evaluate, install, and configure new hardware and software solutions, supporting modernization of city infrastructure.
- Developed and maintained resource directories for community services.
Sergeant, Corrections Officer
Mobile Police Department, Mobile
Alabama
1986 - 1992
- Supervised daily operations within the Mobile City Jail, maintaining safety, security, and compliance with correctional facility regulations.
- Enforced institutional rules, policies, and procedures to ensure order, discipline, and the protection of staff, inmates, and visitors.
- Conducted cell inspections, contraband searches, and security checks to identify risks and uphold facility integrity.
- Trained and mentored junior officers on correctional procedures, safety protocols, and effective inmate supervision techniques.
Signalman Second Class (SM2)
United States Navy
1974 - 1992
- Transmitted, received, and interpreted messages using semaphore, flashing light, and flaghoist, ensuring secure and accurate naval communications.
- Maintained and operated visual communication systems and equipment, supporting mission readiness and operational effectiveness.
- Handled classified and sensitive information with discretion, adhering to strict security protocols and Navy regulations.
- Applied strong attention to detail, procedural discipline, and situational awareness to support U.S. Navy operations domestically and internationally.
Journeyman Pipe Fitter
Pipe Fitters Local 119, Mobile
Alabama
1978 - 1986
- Installed, assembled, and maintained high-pressure piping systems for large-scale industrial and commercial projects, ensuring compliance with safety and quality standards.
- Interpreted and executed complex blueprints, schematics, and technical drawings to complete piping installations with precision and efficiency.
- Performed precision pipe cutting, threading, bending, and welding to meet project specifications and industry codes.
- Collaborated with contractors, engineers, and construction teams to deliver projects on time and within scope.
Education
Microsoft Training Sessions
01-1997
• Southwest State Technical
01-1980
Skills
- System updates
- Security management
- Resource directory management
- Hardware installation
- Software configuration
- Customer relationship management
- Cybersecurity
- Networking
- Vulnerability Management
- Network Analysis
- Wireshark
- Nmap
- TCP/IP
- DNS
- DHCP
- Firewalls
- Incident Response
- Threat Analysis
- SIEM
- IDS
- Metasploit
- Linux
- Windows
- Virtualization
- JavaScript
- HTML5
- CSS3
- Python
- Bash
- APIs
- Git
- GitHub
- Troubleshooting
- Patch Management
- Asset Management
- Log Analysis
Certification
- Actively Pursuing: CompTIA Security+, CompTIA Linux+, CompTIA Network+
- ISC2 Certified in Cybersecurity (CC) candidate
- Cisco: Introduction to Cybersecurity
- CompTIA A+ (2007)
Timeline
Computer Support Coordinator
City of Mobile
1992 - 2012
Sergeant, Corrections Officer
Mobile Police Department, Mobile
1986 - 1992
Signalman Second Class (SM2)
United States Navy
1974 - 1992
Journeyman Pipe Fitter
Pipe Fitters Local 119, Mobile
1978 - 1986
Microsoft Training Sessions
• Southwest State Technical