• Provide Engineering Support to DoD Public Key Enablement • Develop and test PKE\PKI technologies with existing & emerging software\hardware• Provide troubleshooting and problem resolution for PKE\PKI related issues• Testing PKI on Windows 2012R2, Windows 8, Windows 2008R2 and Windows 7• Participated in a NATO combined exercise responsible for building a mission network PKI consisting of Microsoft Certificate Authorities, OCSP Responder, and Cisco IPSEC CA, supporting and providing PKI troubleshooting for multiple nations

• Senior Engineer of USMC PKI Network Operations Section• Install, maintain, upgrade and troubleshoot USMC Tumbleweed OCSP Responders & Repeaters on Windows 2008R2 platforms • Responsible for STIGs, IAVA and patching of Windows, Cisco and VMware platforms• Install, maintain and troubleshoot Cryptographic Hardware Security Modules• Provide technical assistance to USMC tactical and garrison units throughout the world in operation and implementation of PKI• Implementation of cryptographic logon within a Windows Active Directory• Provide troubleshooting of Active Directory Group Policy issues• Managing Enterprise Microsoft Certificate Authorities• Provide training to USMC System Administrators in the deployment & troubleshooting of cryptographic logon and certificate validation in Active Directory• Working knowledge of Windows XP, Vista, Win 7, Windows Server 2003 and 2008• Working knowledge of VM vSphere/ESXi 4.1/5.0 Infrastructure

• Responsible for responding to and implementing all PKI Communication Tasking Orders• Ensure compliance with Department of Defense Instruction 8520.2, "Public Key Infrastructure (PKI) and Public Key (PK) Enabling".• Perform the role of PKI Registration Authority (RA) for Joint Staff• Maintain and support infrastructure to support Common Access Card• Provide technical and policy support for any PKI related items through hands on troubleshooting, training and presentations• Responsible for issuance of SIPRNET software certificates and Alternate Token Certificates• Responsible for maintaining all required records, archive data and managing day-to-day operations to comply with DISA Audits

• Troubleshooting Layer 1, 2 and 3 issues on a Juniper MPLS Core Network with Cisco and Extreme Distribution and Access Layers in support of 10 Agencies within the Pentagon• Working knowledge of Cisco Equipment—C2600, c3550, c3750, C6509, C7206 & 7606• Working knowledge of Extreme Networks-48i, 48si, 3804 & 6808 switches• Basic Knowledge of Juniper Equipment—jm10i, jm20, jm40e• Replacement, reconfiguring & upgrading Extreme 48i, 48si, 3804 & 6808 Switches • Replacement, reconfiguring & upgrading Cisco 3550 and 3750 Switches & Cisco Intelligent Gigabit Ethernet Switching Modules for IBM Blade Chassis• Provided problem determination/resolution based upon personal experience and standard operating procedures, including immediate resolution where possible.