**MANTECH** seeks a motivated, career and customer-oriented **Systems Administrator II** to join our team in Virginia Beach, VA. This position is fully on-site.

**Responsibilities include but are not limited to:**

+ Installs, supports and/or maintains LANs and/or WANs; evaluates and recommends networking product and software upgrades
+ Performs technical analyses of software, hardware and transmission facilities using various diagnostic tools in support of efficient network operations
+ Monitors data traffic and controls network resource performance to ensure high-quality transmission
+ Identifies, diagnoses and resolves technical problems related to network failure/integrity and usage of PC hardware and software Requires comprehensive understanding of processes, procedures, and systems within own and related areas
+ Requires developed advanced specialized expertise within an analytical or technical area to perform the most complex work
+ Requires ta...