Senior Systems Administrator Iii
Current• Currently acting as a senior level expert in all aspects of I.T. • Implemented an I.T. budget and cost tracking system.• Implemented modernized auditing systems for CMMC 2.0 compliance.• Play key role in CMMC 2.0 compliance tasks.• Played key role in cloud migration to Exchange Online.• Played key role in implementation of zScaler, a leading cloud security provider.• Recommended and managed a Security Awareness Program. • Implemented and currently maintain a VMware multi-site virtual server environment.• Setup both public and DMZ DNS systems.• Setup secure access to minimal resources for I.T. consultants.• Setup remote offices with ISP’s and secure site-to-site VPNs to the home office.• Implemented generator system for a data center.• Improved and modernized aging firewalls with next-gen firewalls. I audited the existing systems and implemented much needed security services, greatly decreasing the attack surface of all devices and applications. • Established modernized wireless for corporate and guest networks. • Evaluated and changed processes for patch management. • Evaluated and implemented special email needs for Joint Venture need, partnering with sister firms.• Improved DR Recovery Point Objectives by leveraging cloud storage and backup strategies decreasing WAN data transmissions. Also implemented air gapped media to improve ransomware protection. • Designed and oversaw installation of improved LAN infrastructure due to corporate remodeling.• Improved email security systems reducing junk e-mail by over 90%.