• Installed, operated, and maintained computer systems and information technology networks.• Performed system administration and maintained computers and servers.• Performed network administration, installed operated and maintained commercial off the shelf equipment.• Performed information assurance, security services and attributes of availability, authentication, and confidentiality.• Assisted in planning, configuration, management, and monitoring of wide area networks under austere environments ensuring• Incident and problem processing, change request processing, availability management and end-user interaction

• Managed classified equipment, materials, and information in accordance with DoD COMSEC policies• Securely stored classified material up to Top Secret • Maintained COMSEC access list• Limited access of classified material to authorized personnel• Maintained accountability of all COMSEC material• Submitted required accounting reports• Trained users on policies and procedures, maintained records of all training• Briefed users and maintained records of briefings and debriefings• Programmed and distributed COMSEC devices, • Ordered, received, configured, and managed COMSEC keying material using the Key Management Infrastructure(KMI) and other devices• Re-programmed equipment as required

• Provided computer system administration, local area network administration, and system/ network security• Subnet IP addresses for computers on the local network, routers, and switches• Setup topology, cabling schemes, and password for routers• Maintained hardware, software, tools, and reference material for networks• Connected devices and determined placement of routers and switches for servers• Installed web servers, file servers, print servers, and domain name servers• Maintained Active Directory content• Created user accounts• Identity and Access Management• Troubleshot networks including connectivity, hardware, and software issues

• Performed complex analysis, designed and programmed to meet organizational requirements • Maintained, managed and modified software systems and applications• Defined specifications for complex software programming applications• Developed, maintained and managed systems, software tools and applications• Coordinated and supported software professionals in installing and analyzing applications• Analyzed, developed and implemented testing procedures, programming, and documentation• Analyzed, designed, and developed modifications and changes to existing systems to enhance performance