Motorola Flex System Administrator for 22 years.
Palo Alto Firewall System Administrator 7 years.
Maintain networks for several county facilities.
- Installed and maintained commercial firewall solution, working with security vendors to consistently apply best practices and software updates.
- Provided network support services for devices such as hubs, bridges, routers and other hardware.
- Escalated emergency technical issues beyond scope to maintain optimum up-time.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Installed cabling, wireless routers and telephone systems for data communications networks.
- Diagnosed and resolved hardware, software and network problems and replaced defective components.
- Supported users both local and by phone with problem resolution and education.
- Maintained thorough understanding of local area and wide area networking and components.
- Replaced failed hardware in server rack systems, swapping hard disks, power supplies and other field serviceable components.
- Configured and maintained network backup and recovery procedures.
- Installed patches and performed backups, system builds and image updates.
- Performed system patches, service packs, hot fixes and new security configurations.
- Assessed and responded to network system alerts, prioritizing serious faults to rapidly address downtimes.
- Ran cabling and installed data drops for new node installations.
- Installed, adjusted and repaired stationary and mobile radio transmitting and receiving equipment and two-way radio communication systems.
- Executed technology implementation projects, minimizing downtimes and business disruptions.
- Diagnosed and troubleshot problems, repairing and restoring machines to peak performance.
- Used diagnostic tools to identify hardware failures and replace non-functional components.