PROFESSIONAL EXPERIENCE
Confidential
Network Security Engineer
Responsibilities:
- Deployed Juniper SRX 4600 and 5400 firewalls across three data centers.
- Migrated Palo Alto Panorama appliances from M - 100 to M-500 appliances.
- Performed code upgrades on Juniper SRX, Panorama, and Palo Alto firewalls.
- Deployed a hardware lab for Juniper SRX, Palo Alto, and Cisco ASA firewalls.
Confidential
Network Security Engineer
Responsibilities:
- Implemented security policy on Juniper SRX, Cisco ASA, and Palo Alto/Panorama managed firewalls.
- Supported 25+ Production, Development, QA, UAT, Staging, Implementation, Training, and Demo environments hosted on 300+VMs in 4 data centers across the United States and Germany.
- Managed a broad range of technologies including CentOS Linux, RHEL, Windows Server, VMWare vSphere and vCloud DIrector, Cisco switches, Brocade switches, F5 load balancers,, Palo Alto firewalls.
- Performed F5 load balancer rebuild and migration to high availability pairs for Production and Non - Production environments.
- Administered SSL/TLS termination on F5s including certificate provisioning with OpenSSL, encryption protocol and cipher configuration.
- Leader on project to tech refresh Axway Secure Transport integration platform from a single node to a high availability cluster.
- Worked with a MSP to stand up the organization s first Production environment in EMEA.
- Configured IPsec tunnels for the organization s satellite office and backup SSL VPN to datacenters on Palo Alto and Fortinet firewalls.
- Managed internal (BIND on CentOS and Solaris) and public DNS records.
- Utilized Ansible to deploy Nagios NRPE agents, plug-ins, and configurations to CentOS servers.
- Installed and managed Postfix MTAs and Dovecot.
- Managed user accounts and sudo groups with Apache Directory Studio and Sun/Oracle Directory Server.
