Tier II Network Technician with Security Clearance

Aurora, Colorado

Dexian Signature Federal
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Tier II Network Technician to support the customer's computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling.
The job duties of the Tier II Network Technician are as follows:

• The Tier 2 network field technician will support the installation and maintenance of the client LAN/WAN devices.

• Respond to and resolve incident tickets.

• Draft and implement standard network change requests.

• Provide support to Tier III network engineers for incident management and projects (site surveys, TEMS, coordinate and install new equipment).

• Perform configuration management functions such as update topology drawings, ensure asset management records are accurate, and conduct inventory.

• Coordinate network operations, maintenance, repairs, or upgrades. (Knowledge of CISCO/Juniper RMA process).

• Layer 1 and Layer 2 network experience (CAT5, SM/MM Fiber, Serial cables, SFP).

• Configure and troubleshoot layer 2 switching (VLAN's, Port Security, Thin Configs).
• Knowledge of Cisco IOS, Juniper JUNOS, Brocade and Foundry OS.
• Familiar (doesn't need to be a SME) with Layer 3 protocols such as OSPF, BGP, VRRP, HSRP, MPLS, LSP, GRE. Familiar with Visio, ServiceNow, and Confluence.

• May have up to 10% COMSEC responsibilities. Requirements
Required Clearance: TS/SCI with CI Poly The Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a doctorate and 3 years, a master's and 4 years, a bachelor's and 6 years, an associates and 8 years or a HS diploma and 10 years. Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2. Additional required qualifications include:

• Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model.

• Working knowledge of basic routing fundamentals.
Date Posted: 13 January 2025
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