ManTech seeks a motivated, career and customer-oriented Network Administrator to join our team in the San Antionio, Texas location.

Responsibilities include, but are not limited to:

• Perform planning, deployment and quality assurance functions for system and network upgrade projects.

• Develop high, mid, and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.

• Design, install, configure, troubleshoot, and maintain a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.

• Design network utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.

Minimum Qualifications:

• Ten (10) years’ experience as a System/Network Administrator in programs and contracts of similar scope, type, and complexity.

• Bachelor’s degree from an accredited college or university in technical discipline is required. Five (5) years of additional experience may be substituted for a bachelor’s degree.

Preferred Qualifications:

• Strong understanding of networking components is desired.

Clearance Requirements:

• Active/current TS/SCI with polygraph

Physical Requirements:

• 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 collaborate with other leaders/teams, use standard office automation equipment, and virtual communication.

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ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.