General Dynamics Information Technology Sr. Network Administrator in Japan

More information about this job Job Description

Responsible for the analysis, administration and support of voice, video, and/or data communications networks.

a. Local Area Network (LAN) & Campus Area Network (CAN) Engineering

b. Coordination of system maintenance, monitoring and installation of multiple WAN/LAN environments encompassing multiple specializations, platforms and technologies.

c. Assist with research and implementation of enterprise system-wide network solutions/capabilities/enhancements to support customer business/mission goals and objectives.

d. Troubleshoot and resolve issues with network infrastructure and/or components.

e. Evaluate and monitor health and performance of the network including hardware and management software.

f. Develop and maintain a road map for capabilities, operations, and technologies.

g. Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation.

h. Support network traffic analysis and bandwidth optimization efforts to ensure attainment of performance and availability objectives.

i. Evaluate and report on new/emerging network/communication technologies to enhance capacity, performance and reliability of the network.

j. Evaluate and recommend changes and/or technology upgrades to address performance, standardization and industry best practices.

k. Follows all Customer network security processes and procedures, ensures compliance with all Government policies.

l. Represent customer requirements in tech exchanges with other DOD agencies.

m. Perform site surveys to new installations and technology refresh.

n. Develop and maintain network architecture diagrams.

o. Ensure compliance with DOD and SRF policy and requirements.


Bachelors Degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience.


8-10 years of directly related experience in network administration and support.

a. 8+ years related technical experience in Network and Transport technologies, tools, and techniques, with 4+ years of experience with large-scale enterprise/global networks in a high paced diverse environment.

b. In-depth understanding and experience with the DOD Architecture Framework and other key DOD network architecture and strategic planning instructions.

c. Installation, operations, and maintenance of Cisco and Juniper, switches, routers, Virtual Private Network (VPN) appliances and VPN clients.

d. Installation, operations, and maintenance of Network analysis tools and management systems (Cisco Network Analysis Modules, Cisco Prime, Microsoft System Center Operations Manager (SCOM), etc.).

e. Installation, operations, and maintenance of Cisco firewall/VPN equipment (Firepower, Adaptive Security Appliance (ASA), Firewall Services Module (FWSM), etc.).

f. Experience with supporting IP services for Non-Secure Internet Protocol Router Network (NIPRNET) services (IPv4, VPN, IPv6, Multicast, Quality of Service (QOS), Simple Network Management Protocol (SNMP), Voice Over IP (VOIP), etc.).

g. Experience with Enhanced Interior Gateway Routing Protocol (EIGRP), Open Shortest Patch First (OSPF), Border Gateway Protocol (BGP) and multicast.

h. Utilizing change and configuration management processes and procedures (Information Technology Infrastructure Library version 3 (ITILv3))

i. Ability to lift up to 50 lbs.

As a trusted systems integrator for more than 50 years, General Dynamics Information Technology provides information technology (IT), systems engineering, professional services and simulation and training to customers in the defense, federal civilian government, health, homeland security, intelligence, state and local government and commercial sectors.With approximately 32,000 professionals worldwide, the company delivers IT enterprise solutions, manages large-scale, mission-critical IT programs and provides mission support services.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.