DynCorp International LLC. Systems Administrator Sr in SPRINGFIELD, Virginia
TheSystems Administrator Srperforms software installations and upgrades to operating systems and layered software packages. Schedules installations and upgrades and maintains them in accordance with established IT policies and procedures. Monitors and tunes the system to achieve optimum performance levels.
Principal Accountabilities (Typical duties include the following, although specific duties vary by assignment or contract.) * These networks can include satellite or other special intelligence networks. * Troubleshoot and monitor performance of cryptographic/encryption items. * Administer UNIX, LINUX and Microsoft servers supporting Internet, email, and video teleconferencing services. * Administer user account information, performance monitoring/tuning, data backups and restoration, system and network troubleshooting. * Insure computer servers and workstations operate at optimal performance and capacity: configure routers, gateway protocols, and multiple local area networks (LAN) and wide areas network (WAN) topologies such as bridges, token rings point to point, fiber optic, thin-net, and thick-net applications. * Monitor all networks using network management software (e.g., HP Open View). * Plan and install operating system and application software upgrades and enhancements. Test, install, and maintain software tools and utilities. * Provide customer service to troubleshoot and resolve problems. * Supports US Army systems on site whenever and wherever deployed. Available to deploy to other countries and/or theaters to perform quick reaction technical support to US forces worldwide military contingency missions and requirements in potentially hazardous work environments. * Able to perform all duties to ensure timely, courteous and quality support to INSCOM or other customers/affiliates of Genesis. Knowledge & Skills * Expert level knowledge of Scripting, UNIX System Administration Windows NT administration, LAN/WAN, Networking Protocols, and Domain Name Service. * Must be familiar with LAN-based video teleconferencing standards and streaming video-on-demand. * Understanding of multimedia and internet-based messaging such as voice, e-mail, universal messaging over standard platforms. * Expert level knowledge of TCP/IP internals, routing, addressing, subnetting and design issues of routers, hubs etc. * Expert level ability to implement network security control services such as firewalls and advanced Authentication Systems. * Expert level administration experience in satellite, database, UNIX, and MS NT server and Exchange Messaging systems. Recent experience troubleshooting encryption devices. * Knowledge of security operations such as security safeguards administration, access filter definition, and penetration testing. * Maintains current required certifications/clearance requirements for working on a DOD network. These are identified by site and network. * Fluent in the English Language. Experience & Education * Requires bachelor's degree (in Computer Science or Management Information Systems) or equivalent, and five to seven years of related (data center environment) experience. Six or more years of demonstrated experience in the System Administration field. * Maintains current required certifications/clearance requirements for working on a DOD network. These are identified by site and network. * Demonstrated experience with Network Interface Systems, Network File System, and Open System Interconnect. * Experience with network analyzers, probes, protocol diagnostics. * Security Physical Requirements/Working Environment
- Able to maneuver in small spaces and lift up to 50lbs.
- Supports US Army systems on site whenever and wherever deployed. Available to deploy to other countries and/or theaters to perform quick reaction technical support to US forces worldwide military contingency missions and requirements in potentially hazardous work environments.Travel
- Ability to travel domestically and internationally.
Job: *IT / Software Development
Title: Systems Administrator Sr
Location: UNITED STATES-VIRGINIA-SPRINGFIELD
Requisition ID: 1702791