Network Administrator III
Location
Virginia Beach, VA
Job Type
Full-time
Category
other-general
Posted
June 09, 2026
**MANTECH** seeks a motivated, career and customer-oriented **Network Administrator III** to join our team in **Virginia Beach, VA.** This position is on-site 5 days a week.
**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
**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