Demo

Network Administrator III

MANTECH
Virginia, VA Full Time
POSTED ON 10/25/2026
AVAILABLE BEFORE 3/4/2027
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
  • Requires tact and diplomacy to communicate ideas in a concise and logical way.

Minimum Qualifications

  • Bachelor’s degree (4 years of experience can be substituted for a degree)
  • Nine (9) Years of information technology experience

Preferred Qualifications

  • Master of Science Degree in Information Technology or related field.
  • Familiarity with the United States Navy preferred.
  • Experience with NSWC Corona RS Division and NCTE

Clearance Requirements

  • Must have a current/active Secret Clearance with ability to obtain TS.

Physical Requirements

  • 10% travel anticipated.
  • Work will require movement from MANTECH Site to Government for client meetings and support functions.
  • The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which involve delivering presentatio

Salary.com Estimation for Network Administrator III in Virginia, VA
$101,211 to $122,015
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