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Senior Network and Systems Administrator

1 month ago

Chantilly, Virginia, United States DanSources Full time
Job Summary:

As a Senior Network and Systems Administrator at DanSources, you will be responsible for the operation, maintenance, and administration of existing network and systems architectures. This includes hardware, software, physical cabling, and IP address management, as well as virtualization environments, servers, authentication services, and policies.

Key Responsibilities:

Operate, maintain, and administer existing network and systems architectures
Provide operation and maintenance to include release management, upgrades, patches, change packages, and problem reports
Monitor, maintain, and report on network and systems performance
Perform performance tuning, troubleshooting, and root cause analysis and bench-marking in accordance with established procedures
Provide Network administration services to include firewall management, tool management, Web Proxy services, and system administration
Supports enterprise firewall management, application and automation engineering, incident management/governance risk compliance engineering, and enterprise packet capture management engineering

Requirements:

12 years of applicable experience, with a combination of degree and work history
Experience developing solutions integrating and extending COTS products
Software programming skills, especially Python
TS/SCI with polygraph clearance