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Network Administrator

At Sentar, our passion is protecting our nation’s security and our way of life, by innovating, building and securing mission critical assets. We are looking for people with big ideas and big dreams that want to grow them in a small business environment. If you are ready to jump in and get involved in building your future with us, we welcome you to explore the opportunities Sentar can offer. Sentar is seeking to hire an Network Administrator to support an Government contract located at Fort Sam Houston Joint Base San Antonio, TX.

Typical Duties Are:

• Provide touch labor technical support for Joint Regional Security Stack (JRSS) /Joint Management System (JMS) network components.

• Apply technical standards and security policy for LAN topologies and components; identify and remediate security vulnerabilities.

• Install, configure, troubleshoot, and support enterprise network devices (i.e. layer 2 & 3 switches and routers). Implement, troubleshoot, and support Enterprise Classified Voice over IP (ECVoIP) solution; install, troubleshoot, move, and remove VoIP telephones for customers as required.

• Provide local common-user LAN and CAN touch labor (troubleshooting and repairing).

• Install, configure, support, and troubleshoot wireless technologies.

• Monitor the limited geographic CAN and LAN by utilizing enterprise management software to monitor network performance, analyze network activity, and maintain a high level of network availability. Perform network discovery and conduct fault analysis.

• Provide network utilization reports to the COR.

• Manage network equipment/software to include configuration management and capacity management.

• Support Risk Management Framework (RMF) activities to include but not limited to completing configuration documents, performing Security Technical Implementation Guide evaluations, correcting findings and modifying network diagrams.

• Assist with development of an updated Quarterly Enterprise System Management Architecture Design Document describing service level offering deployed and planned enhancements.

• Draft and maintain Standing Operating Procedure (SOP) documents for the functional category.

Assist the Government with cybersecurity functional support for Risk Management Framework (RMF) assessments, authorizations, and documentation of fielded systems managed by the RNEC-JBSA.

  • Experience with Cisco Prime, Net Cool, InfoVista, Riverbed, Secure CRT, Remedy ITSM 8.x, Encryption Devices KG-175As, KG-175Ds, KG-175Fs, KG-175G with VLAN capabilities. Wireless protocols (802.11b/g/n), Wireless Authentication Protocols (EAP, PEAP, EAP-TLS and EAP-TTLS) and 802.1x Network port security on a heterogeneous network; thorough understanding of network protocols and services (TCP, UDP, IP, STP, CDP, HSRP, DNS, DHCP, VTP, VPN, FTP, TFTP, IAS, VoIP, NAT and Dot1.x)
  • Experience configuring and troubleshooting network components such as ASA 5500 Series
  • Adaptive Security Appliances, Cisco 5000 and 7000 Nexus OS Switches, Cisco 3750X and 3850x series multilayer switches and Cisco 9000 series ASR routers, Cisco Unified IP Phones and Aruba Wireless Controllers (3000, 6000 series) and Access Points.
  • Knowledge and experience communicating networking concepts to technical and nontechnical personnel; ability to develop technical documents and produce system design documentation using Visio or Power Point.
  •  Project a positive image and professional manner at all times; ability to work within the confines of a set time schedule.
  •  IAT Level II baseline certification required. Baseline certification preferred. Full CE certification required. Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP) certifications preferred.
  • Must have Active Secret level clearance of higher.

 

Company Name:
Security Clearance:
Secret
Location:
San Antonio, Texas
Country:
United States
Salary:
Not Specified
Job Number:




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