Mid-Level Network Administrator

Overview

i3 is seeking a Mid‑Level Network Administrator. The successful candidate should have a thorough knowledge of network architecture, design, implementation, and support. The candidate must be capable of working in both a team environment on enterprise projects and independently to resolve technical issues. Knowledge of tactical networks and communication systems is beneficial.

• Install, configure and maintain LAN and WAN system hardware (switches, routers, firewalls, etc.) using primarily Cisco hardware.
• Design, maintain and document network solutions.
• Strong knowledge of network protocols.
• Secure networks by developing network access controls and policies that align with DISA STIGs.
• Ensure system security in compliance with Department of War and customer policies.
• Understand network security devices and their output.
• Ensure reliable backup and recovery from circuit and hardware outages.
• Provides network performance statistics, reports and recommendations for network enhancements.
• Apply firmware and software patches as required for hardware.
• Perform other hardware and software tasks as assigned.
• Implement and understand Software Defined Networking (SDN) architectures.

• BS degree in related discipline preferred.
• Minimum of 3 years experience with network architecture, design, implementation, and support.
• Certifications:
  
  CCNA or greater.
• Must have Security+ certification.
• Experience with Cisco IOS installation, maintenance and STIG management as required for switching, routing and firewall environments at advanced configuration and troubleshooting skill levels.
• Must be familiar with enterprise and/or data center protocols such as Routing (BGP, OSPF), Layer 2 (STP, Ether Channel), and Layer 3 (SVI, VXLAN).
• Experience with configuring and maintaining Cisco ISE, FMS, and ACI desired.
• Experience implementing and maintaining DoD networks in a multi‑vendor environment.
• Experience working with system/network vulnerability scanning tools required.
• Able to work in a fast paced, deadline‑driven environment.
• Cisco DNA Center experience desired.
• Active Secret security clearance required.

• Knowledge of office administration and procedures.
• Exceptional judgment capabilities and relationship management skills.
• Excellent communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly and tactfully.
• Interact with a diverse array of customers and staff in a professional and courteous manner.
• Work independently with accountability for accurate and complete results.
• Be extremely organized and exceptionally detail oriented.
• Work well both independently and in a team environment.
• Be energized by a fast‑paced work environment.
• Must be able to communicate with others effectively.
• Analyze information and respond appropriately.
• Manage time wisely and prioritize tasks.
• Provide superior customer service.
• Multi‑task in a pleasant manner.
• Work well under pressure.

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
• While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.
• The employee is occasionally required to sit; climb or balance; and stoop, kneel, crouch or crawl. The employee must be able to lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.
• Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
• Regular i3 hours are 8:00 a.m.
  
  - 5:00 p.m. Monday‑Friday, however, additional hours may be required on occasion. Regular and punctual attendance is required.

• Long‑term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture
• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares